JP5082149B2 - Wall hanging device and method for mounting the same - Google Patents

Description

  The present invention relates to a wall hanging device that is attached to a wall surface standing in a vertical direction and a method for attaching the wall hanging device.

  Conventionally, the wall-mounting work in the housing of the wall-mounted device has been performed as follows. First, according to the mounting dimensions specified in advance, the housing of the wall hanging device is attached to the wall surface and fastened and attached with a plurality of screws. At that time, variation in work accuracy with respect to the screw mounting position is inevitable. As a result, the diagonal mounting (displacement) of the housing of the wall hanging device frequently occurs.

  In order to correct this oblique mounting (displacement), the installation level of the wall hanging device is adjusted by measuring the horizontal / verticality using a level on the site where the wall hanging device is installed.

  For example, Japanese Patent Laid-Open No. 2-61441 (Patent Document 1) discloses an “air conditioner installation device” that facilitates horizontal confirmation. The installation device disclosed in Patent Document 1 is provided with an opening for hanging a level (inverse or reverse) at an arbitrary position on the center line of the installation plate and an engagement piece having an engagement hole. The installation plate is provided with a horizontal mark for level confirmation at a fixed position from the locking piece. By temporarily fixing any one of a number of screw holes drilled in the mounting plate with screws and engaging the level with the opening of the locking piece, the level is slid and always left and right The arm balances and stays level. The level of the installation plate can be confirmed by matching the arm with the horizontal mark on the installation plate.

  Japanese Patent Laying-Open No. 2002-171076 (Patent Document 2) discloses a “board attachment adjusting mechanism” for attaching a fire receiving board to a wall surface. The panel mounting adjustment mechanism disclosed in Patent Document 2 includes a level device that indicates the level of the fire receiving panel inside the housing of the fire receiving panel. In Patent Document 2, as a leveling device, at least one of a swing swinging device, a bubble leveling device, and an angle adjuster is provided. The fire receiver's fixed angle is easily adjusted while visually checking the level.

JP-A-2-61441 JP 2002-171076 A

  As described above, Patent Documents 1 and 2 have the following problems.

  In Patent Document 1, a person in charge of installation work of the wall hanging device is required to carry a level, and if the level is forgotten, the work quality is adversely affected.

  Also in Patent Document 2, it is necessary to provide a leveler separately from the housing of the wall hanging device.

  SUMMARY OF THE INVENTION An object of the present invention is to provide a wall hanging device and a method for mounting the wall hanging device in a method for installing a housing of the wall hanging device, wherein the wall hanging device can be installed horizontally and vertically with respect to the wall surface without using tools other than the wall hanging device. It is to provide a method.

  A wall hanging apparatus according to the present invention is a wall hanging apparatus that is attached to a wall surface that is erected in a vertical direction, and has a back housing having a back plate that has a plurality of screw holes that are respectively attached to the wall surface with a plurality of screws. Body, a front case that fits into the back case, and a housing main body having an upper surface that should extend at least horizontally, and can be detachably attached to the main body A front door having a small door. When the small door is removed from the main body of the casing, it extends in the horizontal direction to the left and right sides of the hooked convex part, and a hooking convex part that performs a fulcrum function at the center of the weight balance. And a horizontal member. The housing body has a horizontal reference line extending in parallel with the upper surface at a position spaced a predetermined distance from the upper surface on the front surface. When the small door is detached from the housing body, the small door acts as a level in cooperation with the horizontal reference line by engaging the hook projection on the upper surface.

  A method of attaching the wall hanging device according to the present invention is a method of attaching the wall hanging device to a wall surface, wherein a plurality of screws are temporarily screwed into the wall surface via a plurality of screw holes of the back side housing, respectively, The step of temporarily fixing the body to the wall surface, the step of temporarily fitting the front housing to the rear housing, and the hooked convex portion of the removed small door are engaged on the upper surface, and the small door is used as a level A step of balancing, a step of adjusting the mounting angle of the wall hanging device so that the horizontal member of the small door and the horizontal reference line are parallel to each other, a step of releasing the engagement of the removed small door on the upper surface, A step of removing the front housing from the back housing, a step of permanently fastening a plurality of screws to the wall surface through a plurality of screw holes, respectively, and a final tightening of the back housing to the wall surface; And a final fitting process to the rear housing.

  An effect of the present invention is that it is possible to provide a rational adjustment method that can be handled without using extra tools and members in the positioning accuracy in the installation work of the wall hanging device.

It is the external appearance perspective view which looked at the wall hanging apparatus which concerns on one embodiment of this invention from diagonally forward right above. The state where the small door is removed from the small door mounting portion of the housing main body portion of the wall hanging device shown in FIG. 1 and the removed small door is engaged on the upper surface of the housing main body portion from the upper right obliquely rearward direction. FIG. It is a front view of the wall hanging apparatus shown in FIG. It is a rear view which shows the small door of the state removed from the housing | casing main-body part of the wall hanging apparatus shown in FIG. FIG. 5 is a rear cross-sectional view of the main part of the wall hanging device showing an engagement (engagement) state of the hooking convex portion of the small door shown in FIG. 4 on the upper surface of the housing main body. It is a perspective view which shows the temporary fixing process of the operation | movement (procedure) of the wall hanging installation construction which attaches the wall hanging apparatus shown in FIG. 1 to a wall surface. It is a perspective view which shows the balance process of the operation | movement (procedure) of the wall hanging installation construction which attaches the wall hanging apparatus shown in FIG. 1 to a wall surface. It is a perspective view which shows the final fastening process of the operation | movement (procedure) of the wall hanging installation construction which attaches the wall hanging apparatus shown in FIG. 1 to a wall surface. It is a perspective view which shows this fitting process of operation | movement (procedure) of the wall hanging installation construction which attaches the wall hanging apparatus shown in FIG. 1 to a wall surface.

  Next, embodiments for carrying out the invention will be described in detail with reference to the drawings.

  A wall hanging device 10 according to an embodiment of the present invention will be described with reference to FIGS. 1 to 3. FIG. 1 is an external perspective view of the wall hanging device 10 as viewed from the upper right front side. FIG. 2 is an external perspective view of the wall hanging apparatus 10 as viewed from the upper right rear side. FIG. 3 is a front view of the wall hanging device 10.

  Here, as shown in FIGS. 1 to 3, an orthogonal coordinate system (X, Y, Z) is used. In the state shown in FIGS. 1 to 3, in the orthogonal coordinate system (X, Y, Z), the X-axis direction is the front-rear direction (depth direction), and the Y-axis direction is the left-right direction (width direction, horizontal direction). Yes, the Z-axis direction is the vertical direction (height direction, vertical direction).

  The illustrated wall-hanging device 10 has a structure that is plane-symmetric with respect to a plane that passes through a central axis extending in the vertical direction Z and that is defined (extended) by the front-rear direction X and the vertical direction Z.

  The illustrated wall hanging device 10 is a wall hanging device that is composed of, for example, a security monitoring notification device or the like and is attached to a wall surface (not shown) erected in the vertical direction Z.

  The wall hanging device 10 includes a back housing 20 provided on the back side in the front-rear direction X, and a front housing 30 provided on the front side in the front-rear direction X.

  The back housing 20 has a box shape with an open front surface. That is, the back housing 20 includes an upper plate (top plate) 21, a right plate 22, a left plate 23, a lower plate (bottom plate) 24, and a back plate 25.

  As shown in FIG. 2, the back plate 25 is provided with four screw holes 25a for attaching the back housing 20 to the wall surface with four screws (described later). Here, the diameter of each screw hole 25a is larger than the diameter of the screw portion of the screw and smaller than the diameter of the screw head.

  The front housing 30 is fitted to the back housing 20. The front housing 30 includes a housing main body 32 and a small door 34. The housing main body 32 has a substantially rectangular parallelepiped box shape. That is, the housing body 32 includes an upper surface (top surface) 321, a right side surface 322, a left side surface 323, a lower surface (bottom surface) 324, and a front surface 325. In addition, the housing main body 32 is configured from the upper surface (top surface) 321, the right side surface 322, the left side surface 323, and the lower surface (bottom surface) 324 in order to fit the front case 30 to the rear case 20. It has a fitting wall 326 that protrudes to the back side in the front-rear direction X while being squeezed inward. The fitting wall 326 is in sliding contact with the inner wall surfaces of the upper plate (top plate) 21, the right side plate 22, the left side plate 23, and the lower plate (bottom plate) 24 of the back side case 20, whereby the front side case 30. Can be fitted into the rear housing 20.

  Therefore, when the front housing 30 is fitted to the back housing 20 by the fitting wall 326, as shown in FIG. 1 and FIG. The outer wall surfaces of the plate 22, the left side plate 23, and the lower plate (bottom plate) 24 are the upper surface (top surface) 321, right side surface 322, left side surface 323, and lower surface ( Bottom surface) 324 and the same surface.

  The upper surface (top surface) 321 of the housing main body 32 should extend in a horizontal direction within a horizontal plane defined by the front-rear direction X and the left-right direction Y when the wall hanging device 10 is attached to the wall surface. is there.

  The small door 34 can be detachably attached to the housing main body 32. In the illustrated example, the small door 34 is provided at the lower part of the housing main body 32. In other words, as shown in FIG. 3, the housing main body 32 has a small door attaching portion 327 to which the small door 34 is attached at the lower portion thereof. As shown in FIG. 1, the small door 34 is attached to the small door mounting portion 327 of the housing main body portion 32 by a rotation shaft 34 a (FIG. 3).

  2 and 3 show that the small door 34 is removed from the small door mounting portion 327 of the housing main body 32, and the removed small door 34 is an upper surface (top surface) of the housing main body 32 as will be described later. 321 shows the engaged state.

  The structure of the small door 34 will be described with reference to FIG. 4 in addition to FIG. FIG. 4 is a rear view showing the small door 34 in a state where it is removed from the housing body 32.

  The small door 34 is a rectangular front door portion 341 that covers the front surface of the small door attachment portion 327 when attached to the small door attachment portion 327 of the housing body portion 32, and a rear side from the right end of the front door portion 341. A right wall plate 342 extending to the rear, a left wall plate 343 extending rearward from the left end of the front door portion 341, a bottom wall plate 344 extending rearward from the lower end of the front door portion 341, and the front door portion 341 And an upper end extension part 345 extending rearward from the center part of the upper end.

  As shown in FIG. 4, a hook projection 346 that protrudes downward is provided at the tip of the upper end extension 345. When the small door 34 is removed from the small door mounting portion 327 of the housing main body 32, the hooking convex portion 346 fulfills a fulcrum function at a position located in the center of the small door 34 in terms of weight balance.

  As is clear from FIG. 4, the bottom wall plate 344 extends in the horizontal direction on both the left and right sides with the hook convex portion 346 as the center C. Therefore, the bottom wall plate 344 is also called a horizontal member.

  With reference to FIG. 5 in addition to FIG. 1 and FIG. 2, the engagement (engagement) state of the hook projection 346 of the removed small door 34 on the upper surface (top surface) 321 of the housing main body 32. explain. FIG. 5 is a rear cross-sectional view of the main part of the wall hanging device 10 showing the engaged state.

  As shown in FIGS. 1 and 2, the housing main body 32 includes a plurality of heat radiation holes 321 a provided on the upper surface (top surface) 321. As shown in FIG. 5, the hooking protrusion 446 of the removed small door 34 is engaged with one of the plurality of heat radiation holes 321 a 321 a-1. Accordingly, one of the heat radiating holes 321a 321a-1 serves as an engaging portion that is engaged with the hooking convex portion 446 of the removed small door 34.

  In the present embodiment, one of the heat radiating holes 321a 321a-1 is used as an engaging portion to be engaged with the hooking convex portion 446 of the detached small door 34. Of course, it is not limited to. Anyway, if the upper surface (top surface) 321 of the housing main body 32 has a shape capable of engaging with the hooking convex portion 446 of the detached small door 34, the shape can be used as the engaging portion. For example, the engaging portion may be a recess formed in the upper surface (top surface) 321 of the housing main body portion 32.

  As shown in FIG. 1, the housing body 32 includes a rectangular display 325 a on the front surface 325 thereof. The display unit 325a is composed of, for example, an LCD (liquid crystal display). The display unit 325a displays, for example, calendar, clock information, security monitoring status information, and the like.

  The upper side (upper frame) 325a-1 of the display unit 325a extends in parallel with the upper surface 321 at a position spaced apart from the upper surface 321 of the housing main body 32 by a predetermined distance. Therefore, in the present embodiment, the upper side (upper frame) 325a-1 of the display unit 325a is used as a horizontal reference line.

  In the present embodiment, the upper side (upper frame) 325a-1 of the display unit 325a is used as the horizontal reference line. However, when the display unit 325a is not provided, the front side 325 of the housing main end 32 is independently provided. Of course, a horizontal reference line may be provided.

  According to the wall hanging device 10 having such a configuration, when the small door 34 is detached from the housing main body 32, the small door 34 engages the hook projection 346 on the upper surface 321 of the housing main body 32, thereby In cooperation with the reference line 325a-1, it acts as a level.

  Next, features of the embodiment of the present invention will be described.

  In the embodiment of the present invention, in the method of installing the housing of the wall hanging device 10, the wall hanging device 10 can be set horizontally and vertically with respect to the wall surface without using tools other than the wall hanging device 10 when the wall hanging is attached. It is a feature.

  The housing main body 32 provided with the heat radiation hole 321a on the top surface 321 has a small door attaching portion 327 and a horizontal reference line 325a-1, and is a small attached to the housing main body 32 by a rotating shaft 43a. The door 34 is comprised.

  The small door 34 has a shape provided with a hooking convex portion 346 that performs a fulcrum function at a center position in terms of weight balance.

  During installation work of the wall hanging apparatus 10 according to the embodiment of the present invention, the small door 34 is removed from the housing main body 32 and one of the heat radiation holes 321a provided on the top surface 321 of the housing main body 32 (attachment). Part) 321a-1 is engaged with the hooking convex part 346 provided in the central part of the small door 34.

  As described above, since the hooking convex portion 346 is arranged at the center of the small door 34 in terms of weight balance, the small door 34 becomes a “Yajirobe” with the hooking convex portion 346 as a fulcrum. As a result, the horizontal member 344 of the small door 34 stands still in a form that maintains the horizontal posture that is ideal for the state in which the wall hanging device 10 is installed.

  Then, by adjusting and matching the horizontal reference line 325a-1 provided in the housing body 32 and the horizontal member 344 of the small door 32, the housing of the wall hanging device 10 can be installed horizontally and vertically with respect to the wall surface. Become.

  Next, the operation (procedure) of the wall hanging installation work for attaching the wall hanging device 10 to the wall surface will be described with reference to FIGS.

  As shown in FIG. 6, using a screwdriver (not shown), the four screws 40 are temporarily screwed into the wall surface through the four screw holes 25a of the back side housing 20, respectively. The side housing 20 is temporarily fixed to the wall surface (temporary fixing step). Here, “temporarily fixed” in the present specification means a state in which the back housing 20 is fixed to the wall surface in a slidable state. Therefore, it should be noted that in the temporarily fixed state, after the back housing 20 is slid with respect to the wall surface, the back housing 20 maintains (maintains) that state (posture).

  Subsequently, as shown in FIG. 7, the front housing 30 is temporarily fitted to the back housing 20 (temporary fitting step). Here, “temporary fitting” in this specification refers to a state in which the front housing 30 is detachable from the back housing 20 and the front housing 30 is attached to the back housing 20. Means that. Next, the small door 34 is removed from the small door mounting portion 327 of the housing main body portion 32. That is, the small door 34 is rotated around the rotation shaft 34 a (FIG. 3) (see FIG. 1), and the small door 34 is removed from the small door mounting portion 327 of the housing main body 32.

  Then, the hook protrusion 346 (FIG. 4) of the detached small door 34 is engaged with the upper surface 321 of the housing main body 32 to balance the small door 34 as a level (balance process). More specifically, the hooking convex portion 346 of the small door 34 is engaged with one (engaging portion) 321a-1 of the plurality of heat radiation holes 321a on the top surface 321 of the housing main body portion 32 (see FIG. 5). . Since the hooking convex portion 346 is arranged at the weight balance center position C (FIG. 4) of the small door 34, the small door 34 becomes “Yajirobe” with the hooking convex portion 346 as a fulcrum. The horizontal member 344 comes to a standstill while maintaining the horizontal posture that is ideal in the installed state of the wall hanging device 10.

  The mounting angle of the wall hanging device 10 is adjusted so that the horizontal member 344 of the small door 34 and the horizontal reference line 325a-1 are parallel to each other (adjustment process). That is, as shown in FIG. 7, when there is an angle shift between the horizontal member 344 of the small door 34 and the horizontal reference line 325 a-1, the worker can move the front housing 30 as indicated by an arrow A. The (housing main body portion 32) is rotated, and the back housing 20 is slid with respect to the wall surface to correct the above-described deviation.

  In the above embodiment, the small door 34 is removed from the housing main body 32 between the temporary fitting step and the balancing step, but the small door is between the temporary fixing step and the temporary fitting step. 34 may be removed from the housing main body 32.

  Then, the engagement of the removed small door 34 on the upper surface 321 of the housing main body 32 is released (release process). And the front side housing | casing 30 is removed from the back side housing | casing 20 (detaching process).

  Next, as shown in FIG. 8, by using a screwdriver 50, the four screws 40 are respectively screwed onto the wall surface via the four screw holes 25a (FIG. 6), and the rear housing is assembled. The body 20 is finally tightened to the wall surface (final tightening step).

  Then, as shown in FIG. 9, the front housing 30 is fully fitted to the back housing 20 (main fitting step). Thereafter, the small door 34 is attached to the housing main body 32.

  Thus, the upper surface 321 of the housing body 32 can be installed horizontally by attaching the wall hanging device 10 to the wall surface.

  Here, in this Embodiment, it does not regulate at all about the fitting condition (main fitting) with the front side housing | casing 30 and the back side housing | casing 20, You may use various fittings. For example, any of clearance fitting, interference fitting, and interference fitting can be used regardless of the implementation of the present invention.

  In the above embodiment, the small door 34 is attached to the housing main body 32 after the main fitting step, but the small door attaching step is not limited to this order (time). For example, the small door 34 may be attached to the housing body 32 between the final fastening process and the final fitting process. Alternatively, the small door 34 may be attached to the housing main body 32 between the releasing step and the removing step. Instead, the small door 34 may be attached to the housing main body 32 between the removal step and the final tightening step.

  In the embodiment of the present invention described above, the following effects are obtained.

  The mounting method of the wall-hanging device according to the present embodiment is to provide a rational adjustment method that can be handled without using extra tools / members in positioning accuracy at the time of wall-hanging installation work.

  The present invention has been described above with reference to the embodiments, but the present invention is not limited to the above embodiments. Various changes that can be understood by those skilled in the art can be made to the configuration and details of the present invention within the scope of the present invention. For example, in the wall hanging apparatus 10 according to the above embodiment, four screws 40 are used and the back housing 20 is attached to the wall surface via four screw holes 25a. The number of screws and screw holes are as follows. It is not limited to 4 and may be plural. In the above-described embodiment, the small door 34 is detachably attached to the small door mounting portion 327 provided at the lower portion of the housing main body portion 32. ) Is not limited to the lower part of the housing main body 32.

  A part or all of the above embodiment can be described as in the following supplementary notes, but is not limited to the following.

(Appendix 1) A wall-hanging device attached to a vertical wall.
A back housing having a back plate in which a plurality of screw holes are respectively attached to the wall surface with a plurality of screws;
A front housing that is fitted to the rear housing, and has a housing main body having an upper surface that should extend at least in the horizontal direction, and a small door that can be detachably attached to the housing main body. And comprising the front housing,
When the small door is detached from the housing main body, a hooking convex portion that performs a fulcrum function at a position centered in the weight balance, and a horizontal direction on both the left and right sides of the hooking convex portion. A horizontal member extending,
The housing body has a horizontal reference line extending parallel to the top surface at a position spaced a predetermined distance from the top surface on the front surface thereof,
When the small door is detached from the housing main body, the small door engages the hooking convex portion on the upper surface and works as a level in cooperation with the horizontal reference line. Wall hanging device.

(Additional remark 2) The said housing main-body part is a wall hanging apparatus of Additional remark 1 provided with the engaging part engaged with the said hook convex part of the said detached small door on the said upper surface.

(Additional remark 3) The said housing | casing main-body part is equipped with the several heat radiating hole provided in the said upper surface, and one of the said several heat radiating holes works as the said engaging part, The additional note 2 characterized by the above-mentioned Wall hanging device.

(Additional remark 4) The said housing | casing main-body part is provided with the rectangular-shaped display part in the said front surface, The upper side of this display part works as the said horizontal reference line, Any one of Additional remark 1 thru | or 3 characterized by the above-mentioned. The wall hanging apparatus as described.

(Additional remark 5) The said housing main-body part is a wall hanging apparatus of any one of Additional remark 1 thru | or 4 which has a small door attaching part to which the said small door is attached.

(Appendix 6) A method of attaching the wall hanging device according to appendix 1 to the wall surface,
Temporarily screwing the plurality of screws to the wall surface through the plurality of screw holes of the back side housing, and temporarily fixing the back side housing to the wall surface;
Temporarily fitting the front housing to the back housing;
Engaging the hook protrusion of the detached small door on the upper surface to balance the small door as the level;
Adjusting the mounting angle of the wall hanging device so that the horizontal member of the small door and the horizontal reference line are parallel to each other;
Releasing the engagement of the detached door on the upper surface;
Removing the front housing from the back housing;
A step of finally screwing the plurality of screws to the wall surface through the plurality of screw holes, and finally tightening the back housing to the wall surface;
A step of fully fitting the front housing to the back housing;
A method of mounting a wall hanging device including:

(Additional remark 7) The attachment method of the wall hanging apparatus of Additional remark 6 which has the process of removing the said small door from the said housing | casing main-body part between the process of temporarily fitting, and the process of balancing.

(Additional remark 8) The attachment method of the wall hanging apparatus of Additional remark 6 which has the process of removing the said small door from the said housing | casing main-body part between the process of temporarily fixing, and the process of temporarily fitting.

(Additional remark 9) The attachment method of the wall hanging apparatus as described in any one of additional remark 6 thru | or 8 which has the process of attaching the said small door to the said housing | casing main-body part after the process of this main fitting.

(Additional remark 10) The wall hanging apparatus as described in any one of additional remark 6 thru | or 8 which has the process of attaching the said small door to the said housing | casing main-body part between the process of carrying out the final fastening, and the process of carrying out this full fitting. Installation method.

(Additional remark 11) The attachment method of the wall hanging apparatus as described in any one of additional remark 6 thru | or 8 which has the process of attaching the said small door to the said housing | casing main-body part between the process to cancel | release and the said removal process.

(Additional remark 12) The attachment method of the wall hanging apparatus as described in any one of additional remark 6 thru | or 8 which has the process of attaching the said small door to the said housing | casing main-body part between the process of removing and the process of this tightening. .

10 Wall hanging device 20 Back housing 21 Upper plate (top plate)
22 right side plate 23 left side plate 24 lower plate (bottom plate)
25 Back plate 25a Screw hole 30 Front case 32 Case body 321 Upper surface (top surface)
321a Heat dissipation hole 321a-1 Engagement part (one of the heat dissipation holes)
322 Right side 323 Left side 324 Bottom (bottom plate)
325 Front 325a Display (LCD)
325a-1 horizontal reference line (upper side of display (upper frame))
326 Fitting wall 327 Small door mounting portion 34 Small door 34a Rotating shaft 341 Front door portion 342 Right wall plate 343 Left wall plate 344 Bottom wall plate (horizontal member)
345 Upper end extension 346 Hook convex part 40 Screw 50 Screwdriver

Claims (10)

A wall-hanging device that is attached to a vertical wall.
A back housing having a back plate in which a plurality of screw holes are respectively attached to the wall surface with a plurality of screws;
A front housing that is fitted to the rear housing, and has a housing main body having an upper surface that should extend at least in the horizontal direction, and a small door that can be detachably attached to the housing main body. And comprising the front housing,
When the small door is detached from the housing main body, a hooking convex portion that performs a fulcrum function at a position centered in the weight balance, and a horizontal direction on both the left and right sides of the hooking convex portion. A horizontal member extending,
The housing body has a horizontal reference line extending parallel to the top surface at a position spaced a predetermined distance from the top surface on the front surface thereof,
When the small door is detached from the housing main body, the small door engages the hooking convex portion on the upper surface and works as a level in cooperation with the horizontal reference line. Wall hanging device.   The wall-hanging device according to claim 1, wherein the housing main body includes an engaging portion that is engaged with the hooking convex portion of the detached small door on the upper surface.   The wall-hanging device according to claim 2, wherein the housing main body includes a plurality of heat radiating holes provided on the upper surface, and one of the plurality of heat radiating holes serves as the engaging portion.   4. The wall hanging according to claim 1, wherein the casing main body includes a rectangular display portion on the front surface, and an upper side of the display portion serves as the horizontal reference line. 5. apparatus.   The wall-hanging device according to any one of claims 1 to 4, wherein the housing body has a small door mounting portion to which the small door is mounted. A method of attaching the wall hanging device according to claim 1 to the wall surface,
Temporarily screwing the plurality of screws to the wall surface through the plurality of screw holes of the back side housing, and temporarily fixing the back side housing to the wall surface;
Temporarily fitting the front housing to the back housing;
Engaging the hook protrusion of the detached small door on the upper surface to balance the small door as the level;
Adjusting the mounting angle of the wall hanging device so that the horizontal member of the small door and the horizontal reference line are parallel to each other;
Releasing the engagement of the detached door on the upper surface;
Removing the front housing from the back housing;
A step of finally screwing the plurality of screws to the wall surface through the plurality of screw holes, and finally tightening the back housing to the wall surface;
A step of fully fitting the front housing to the back housing;
A method of mounting a wall hanging device including:   The mounting method of the wall hanging apparatus of Claim 6 which has the process of removing the said small door from the said housing | casing main-body part between the process of temporarily fitting, and the process of balancing.   The attachment method of the wall hanging apparatus of Claim 6 which has the process of removing the said small door from the said housing | casing main-body part between the process of the said temporary fixing, and the process of the said temporary fitting.   The mounting method of the wall hanging apparatus of any one of Claim 6 thru | or 8 which has the process of attaching the said small door to the said housing | casing main-body part after the said process of this fitting.   The mounting method of the wall hanging apparatus of any one of Claim 6 thru | or 8 which has the process of attaching the said small door to the said housing | casing main-body part between the process of this final fastening, and the process of the said main fitting. .

Images