JP4079895B2 - Wall mounting structure of equipment casing - Google Patents

Description

  The present invention relates to a wall hanging structure, and more particularly to a wall hanging structure of an equipment casing.

  A conventional wall-hanging structure will be described with reference to FIG. Conventionally, when a device terminal such as a communication terminal (hereinafter referred to as a device casing) is installed on a wall surface, the device casing and a member (hereinafter referred to as a wall hanging device) for installing the device casing on the wall surface are integrated. It was installed on the wall using screws, or the device casing was fixed directly to the wall surface with screws.

  Further, as shown in FIG. 10, a plurality of dharma holes 17 having a substantially dharma shape provided on the back side of the device housing 20 and the wall hanging device are provided, and screws 18 are attached to the three walls to be installed, and a dharma hole is provided there. It was installed on the wall 3 surface by hooking 17 and fixing it with screws. As another example, an apparatus housing or a wall hanging device is directly bonded and fixed to a wall surface using an adhesive and an adhesive.

  Furthermore, as a well-known example of a wall-mounted installation structure, a bracket that can be installed at a mounting location of an equipment housing (electronic equipment) is fixed to a wall by screwing, and a required number of claws and a lock lever are provided on the bracket. On the other hand, some device casings are provided with a hook engageable with the claw and an engaging portion engageable with the lock lever. This is because when the equipment casing is attached to the bracket, when the hook is engaged with the claw, the lock lever is locked to the engaging portion, the equipment casing is locked, and the equipment casing is mounted from the bracket. In the case of releasing, the engagement between the lock lever and the engaging portion is released, and the hook and the engaging portion are further disengaged (see, for example, JP-A-8-116182).

JP-A-8-116182

  However, in the conventional wall mounting structure of the device housing, as described in FIG. 10, the device housing is installed on the wall surface using screws, so that the screw is embedded in the wall, which causes significant damage to the wall surface. There was a drawback of giving. In addition, when installing on the wall surface with adhesive and adhesive, there are disadvantages such as peeling the wallpaper and causing significant damage to the wall surface as described above, spending a lot of installation work, and lacking installation stability. there were.

  The object of the present invention has been made in view of such a problem, and is provided with a fixing pin having a sharp tip at a wall-hanging device, and the wall-hanging fixing pin is rotated by an angle θ ° to obtain a certain amount. A wall-hanging structure of an equipment housing, characterized in that the equipment housing can be easily installed on the wall surface by fixing it in a state of protruding from the wall-hanging device surface and inserting this wall-hanging fixing pin into the wall surface. It is to provide.

  The present invention includes a fixing pin having a sharp shape at the tip of the wall hanging device. In use, the fixing pin is inserted into the wall surface in a state where the fixing pin is rotated and protrudes from the wall hanging device surface. Thereby, an apparatus housing | casing can be easily installed in a wall surface via a wall hanging apparatus. In addition, the wall-hanging pin is not easily removed by providing a structure for holding the wall-hanging pin at a certain angle.

  As described above, the present invention has the following effects. First, the first effect is that it can be easily installed on the wall surface without using a special tool by installing it on the wall with a fixing pin protruding from the wall hanging device, and the installation location can be easily changed. In addition, the mounting can be performed only by drilling the φ diameter of the fixing pin, and damage to the wall can be minimized.

  Subsequently, the second effect is that the structure in which the fixing pin can be accommodated in the wall hanging device is high in safety because there is no protrusion of the sharp portion of the fixing pin from the wall hanging device in the shipping form as a product. is there.

  Next, the best mode for carrying out the present invention will be described in detail with reference to the drawings. FIG. 1 is a view showing a wall-hanging component (hereinafter referred to as a wall-hanging device 1) according to an embodiment of the present invention. FIG. 1 (a) is a perspective view seen from the surface, and FIG. ) Is a perspective view seen from the back side.

  FIG. 2 is an exploded perspective view showing a state in which a device housing such as a communication terminal is installed in the wall hanging device of FIG. 3 is a plan view showing the wall-hanging device and the equipment housing of FIG. 2, and FIG. 4 is a cross-sectional view showing the coupling and fitting positions of the components installed on the wall of FIG. FIG. 4A is an XX cross section in FIG. 3A, and FIG. 4B is a YY cross section in FIG.

  Here, with reference to FIGS. 1-4, the structure which fixes the apparatus housing | casing 2 of this embodiment to the wall hanging apparatus 1 is demonstrated. First, the wall-hanging device 1 is provided with an L-shaped hooking portion 7 having an L-shape with a certain width a, and an L-shaped portion is provided at an arbitrary position on the B surface which is a mounting surface (back surface) of the device housing 2. An attachment hole 8A (one place) having a width b having a positional relationship opposite to the hook portion 7 is provided.

  The wall hanging device 1 is provided with elastic claws 9 having a certain width c at the left and right ends, and the device housing 2 has mounting holes B10 (two locations) having a certain width d that are in a positional relationship opposite to the elastic claws 9 described above. ).

  The L-shaped hooking portion 7 of the wall hanging device 1 and the mounting hole 8A of the device housing 2 can be hooked and fixed as shown in the sectional view of FIG. 4A, and the sectional view of FIG. As shown in the figure, the elastic claw 9 and the mounting hole 10B can be hooked and fixed simultaneously. Next, a configuration of one embodiment in which the wall hanging device 1 and the device housing 2 are fixed to the wall surface 3 to be installed will be described.

  The wall-hanging device 1 includes a fixing pin 4 that protrudes a certain amount m from the A surface that is a wall-side installation surface. FIG. 5 shows the shape of the fixing pin 4 described above, and FIGS. 6 and 7 show the fixing structure of the wall hanging device 1 and the fixing pin 4. The fixing pin 4 has a substantially U shape made of a metal wire of φe and forms a convex step shape of a certain amount f, and the tip portions 5 (two places) of the fixing pin 4 have a sharp shape. Yes. The wall hanging device 1 has a shape that allows the fixing pin 4 to be fixed.

  FIG. 6 is a diagram illustrating a state in which the fixing pin 4 is stored in the wall hanging device 1. The wall-hanging device 1 has a recess 14 in which the outer shape of the fixing pin 4 can be stored, and has a structure in which a linear portion of φe of the fixing pin 4 is sandwiched and fixed by the housing rib claw 11 and the housing rib 12.

  The wall-hanging device 1 has a concave amount h that allows the fixing pin 4 to rotate about the axis of the fixing pin 4 that is hooked and fixed to the housing rib claw 11 portion, as shown in FIG. In addition, the fixed pin 4 can rotate at a certain angle θ °. In this case, the angle θ of the fixing pin 4 is lower than the direction perpendicular to the wall surface (θ = 90 °) with respect to the fixing pin 4 in order to avoid the risk of the wall hanging device 1 falling off the wall surface. That is, an acute angle is preferable, and θ = 40 ° to 80 ° is desirable in consideration of a stable mounting state.

  Further, the concave portion 14 of the wall hanging device 1 has a housing rib 13 that guides the rotation of the convex f portion of the fixing pin 4 when the fixing pin 4 rotates. When the fixing pin 4 rotates, it becomes a rotation stopper.

  As shown in FIG. 2, the fixing pins 4 described above are provided at two places on the left and right sides of the wall hanging device 1, and a certain amount m of the four fixing pins 4 protrudes from the A surface of the wall hanging device 1. Become. In addition, the left and right sides of the concave portion 14 in which the fixing pin 4 of the wall-hanging device 1 is accommodated have a concave shape that allows the tip portion of the accommodated fixing pin 4 to be lifted by a fingertip or the like.

  Next, the operation of the embodiment of the present invention will be described with reference to the drawings. 1 to 4, first, an L-shaped hooking portion 7 having a certain width a of the wall hanging device 1 and a mounting hole having a width b on the wall installation surface (B surface) of the device housing 2. A8 is fitted and fixed, and at the same time, the elastic claw 9 with a constant width c at the left and right ends of the wall hanging device 1 is hooked into the mounting hole 10B with a constant width d of the device housing 2, The wall hanging device 1 securely holds and fixes the device housing 2.

  Next, referring to FIG. 6 and FIG. 7, the fixing pin 4 of the wall hanging device 1 is accommodated in a recess 14 provided on the left and right. Here, when the fixing pin 4 is protruded, the tip end portion of the fixing pin 4 is lifted from the recess 14, and the fixing pin 4 is hooked on the rib claw 11 portion from the state where the fixing pin 4 is stored in the wall hanging device 1. . Then, with the axis of the fixed pin 4 fixed as the center of the rotation axis, a predetermined angle θ ° is rotated along the shape of the rib 13, and the fixed pin 4 is locked and fixed at the tip shape of the rib 13.

  As a result, the wall hanging device 1 and the device housing 2 are integrated, and the four fixing pins 4 protrude from the A surface of the wall hanging device 1 by a certain amount m, and the four fixing pins 4 are moved to the wall 3. Installation on the wall is completed by plugging in.

  As shown in FIG. 7, the present embodiment has a fixed angle θ ° with respect to the wall surface so that it does not easily come off in the direction of the arrow X in the figure relative to the wall 3 surface. become.

  Subsequently, another embodiment of the present invention will be described. This basic configuration is as described above, but the mounting structure of the fixing pin is further devised. FIG. 8 is a diagram showing another embodiment of the present invention. Referring to FIG. 8, an elastic structure 15 such as a spring shape and a temporary fixing claw button 16 are added to the mounting portion of the fixing pin 4, and the hooking of the fixing pin 4 is released by one touch with the temporary fixing claw button 16. Then, the fixing pin 4 is lifted from the A surface of the wall hanging device 1.

  As shown in FIG. 8, the concave portion that houses the fixing pin 4 of the wall hanging device 1 has a shape (elastic member 15) having elastic characteristics, and a temporary fixing claw button 16 of the fixing pin 4. When the button portion is pushed in the direction of arrow A, the temporary fixing claw button 16 rotates on the rotation axis j, and the hooking amount k of the fixing pin 4 can be released.

  The fixing pin 4 is in a positional relationship that constantly receives the urging force of the elastic member 15 described above, and the fixing pin 4 can easily protrude from the A surface of the wall hanging device 1 by pressing the temporary fixing claw button 16 described above.

  Furthermore, as another embodiment, FIG. 9 shows a wall hanging device 1a to which a dharma hole 17 shape is added so that a conventional screw fixing method can be used at the time of wall mounting. The basic configuration is as described above, but this is effective when installed on the surface of the wall 3 where the fixing pin 4 cannot be inserted and fixed, and can be installed on the wall with ordinary screws. That is, the fixing method at the time of wall mounting can be selected according to the kind of the material of the wall to be attached.

  The wall-hanging structure of the present invention can be easily installed on the wall with minimal damage to the wall, can be easily changed in installation location, and can be widely used especially for interior decoration.

It is a perspective view which shows the wall hanging apparatus which is embodiment of this invention. It is a disassembled perspective view which shows the state by which an apparatus housing | casing is installed in the wall hanging apparatus of FIG. It is a top view which shows the wall hanging apparatus and apparatus housing | casing of FIG. It is sectional drawing which shows the wall hanging apparatus and apparatus housing | casing of FIG. It is a figure which shows the shape of the fixing pin of FIG. It is a figure which shows the mounting structure of the fixing pin of FIG. It is a figure which shows the mounting structure of the fixing pin of FIG. It is a figure which shows the mounting structure of the fixing pin which is other embodiment of this invention. It is a figure which shows the structure of the wall hanging apparatus which is other embodiment of this invention. It is a perspective view which shows one Example of the wall hanging structure of the conventional apparatus housing | casing.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1,1a Wall-hanging device 2,20 Equipment housing 3 Wall 4 Fixing pin 5 Tip part 7 L-shaped hook part 8 Mounting hole A
9 Elastic Claw 10 Mounting Hole B
11 Housing rib claw 12 Housing rib 13 Rib 14 Recessed portion 15 Elastic member 16 Temporary fixing claw button 17 Dharma hole 18 Screw

Claims (5)

In a wall-mounted installation structure of an apparatus in which the apparatus is installed on a wall surface using an attachment member provided with an engagement means that engages with an attachment position of the apparatus.
A fixing means made of a metal wire and having two pins with sharp tips at both ends, a fixing pin having a U-shaped shaft portion having a convex shape, and inserting and fixing the mounting member into the wall surface;
A recessed portion that is provided on the wall-facing surface side of the mounting member and houses the fixing pin in a direction in which a surface formed by the two pins is parallel to the wall-facing surface ;
A support member that is provided on the upper direction side of the recess, and that supports the rotation of the two pins in the direction of the wall surface with the vicinity of both ends of a shaft portion that connects the two pins of the fixed pin as a rotation axis ;
A rotation guide fixing means for stopping and fixing the rotation at an angle smaller than 90 degrees with respect to the wall-facing surface of the mounting member . Wall mounted structure. An elastic member that urges rotation of the fixing pin provided in the concave portion of the mounting member, and locking and release of the fixing pin stored in the concave portion in a state of being urged by the elastic member 2. The device housing wall-hanging structure according to claim 1, further comprising temporary fixing means capable of performing the above-described operation . The rotation guide fixing means stops and fixes the rotation at an angle of 40 ° to 80 ° formed by a surface formed by the two pins of the fixing pin with respect to the wall-facing surface of the mounting member. The wall-hanging structure of the device housing according to claim 1, wherein the device housing is wall-mounted. The said engaging means of the said attachment member consists of a hook part which makes L shape, and two claw parts which have elasticity in the left-right vicinity of an edge part, The any one of Claims 1-3 characterized by the above-mentioned. A wall-hanging structure of the device casing described in 1 . The wall hanging structure for an apparatus housing according to any one of claims 1 to 4, wherein the wall hanging member is provided with a mounting hole for fixing to the wall surface.

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