JP2014165753A - Electronic apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an electronic apparatus which can be nicely aligned and fixed on a wall, without measuring at any time of installation, and for which a metal fitting for connection can be kept easily.SOLUTION: An electronic apparatus comprises an installation board 11 fixed on a wall surface and including a plurality of positioning projections 23 in a front face thereof in a lateral direction. A band like connection fitting 52 has positioning holes 53 at both ends thereof in a longitudinal direction so that the positioning projections 23 can be inserted into the positioning holes. The positioning holes 53 in one side have the positioning projections 23 of the installation board 11 inserted thereinto, and the positioning holes 53 in the other side have the positioning projections 23 of another installation board 11 provided on a communication unit 3 (or a channel selection unit 5) in a left side of the installation board 11 inserted thereinto. As in the above, the installation board 11 is positioned against the communication unit 3 (or the channel selection unit 5) set in the left side thereof. Accordingly, communication units 3 and/or the selection units 5 can be aligned in the lateral direction looked good, without measuring at any installation.

Description

  The present invention relates to an electronic device such as a call unit or a channel selection unit that is used side by side in a nurse call parent device constituting a nurse call system, for example.

  2. Description of the Related Art Conventionally, for example, in a nurse call parent device constituting a nurse call system, different types of electronic devices such as so-called call units and channel selection units are sometimes arranged side by side (Patent Document 1). When the nurse call master unit is configured by arranging the electronic devices side by side, when the nurse call master unit is used on a desktop, the electronic devices are connected to each other using a connecting bracket. On the other hand, when using the nurse call master unit on the wall surface, measure the dimensions in advance so that it looks better and determine the installation position of each electronic device, then the electronic device corresponding to each installation position Each was installed.

JP 2008-79800 A

  However, when a conventional electronic device is installed on a wall surface, the installation work becomes very complicated because the dimensions and the like must be measured one by one as described above. In addition, even if the dimensions and the like are measured, there is also a problem that a situation that does not look good is likely to occur, for example, one electronic device is inclined with respect to the other electronic device when actually installed. On the other hand, when electronic devices are connected to each other, there is a problem in terms of management and usability, for example, it is necessary to store the connecting fitting to be used separately from the electronic device.

  Accordingly, the present invention has been made in view of the above problems, and an electronic device that can be arranged side by side with respect to a wall surface without measuring dimensions and the like, and can easily manage a connecting metal fitting. It is something to be offered.

In order to achieve the above object, the invention according to claim 1 of the present invention is provided such that an installation member for installing the main body case on the wall surface is detachably provided on the rear surface of the main body case incorporating the electronic substrate. An electronic device that allows the main body case to be installed on the wall surface by attaching the main body case to the installation member fixed to the wall surface, and a plurality of positioning protrusions are provided in the left-right direction on the front surface of the installation member. Using a band-shaped metal plate provided with positioning holes through which positioning protrusions can be inserted at both ends in the direction, the positioning protrusions of one end are inserted into the positioning holes on one end side, while The installation position of the electronic device installed on the left or right side of the electronic device by inserting the positioning protrusion provided on the installation member of the electronic device installed on either side Can be positioned, and a connection part that can be screwed to the end of the metal plate is provided on the rear surface of the main body case, so that it can be directly connected to other electronic devices via the metal plate. It is characterized by.
According to the first aspect of the present invention, a band-shaped metal plate in which positioning protrusions are provided in the left-right direction on the front surface of the installation member, and positioning holes through which the positioning protrusions can be inserted are provided at both ends in the longitudinal direction. Is inserted into the positioning hole on one end side, while the positioning protrusion provided on the installation member of the electronic device installed on the left or right side of the positioning hole on the other end side is inserted into the positioning hole on the other end side. As a result, the installation position of the electronic apparatus installed on the left or right side of the electronic apparatus is determined. Therefore, it is possible to arrange a plurality of electronic devices in the left-right direction without having to measure the dimensions and the like, and it is easy to arrange the electric devices side by side. A poor-looking situation such as the device being tilted with respect to the other electronic device is unlikely to occur.
In addition, since a connecting portion capable of screwing the end portion of the metal plate is provided on the rear surface of the main body case and can be directly connected to other electronic devices via the metal plate, for example, a plurality of electronic devices Can be directly connected to each other with the metal plate used for the positioning. That is, the member used for positioning and the member used for connection can be shared, and the configuration can be rationalized.

The invention described in claim 2 is characterized in that, in the invention described in claim 1, a storage recess for storing the metal plate in a stored state is provided on the rear surface of the main body case.
According to invention of Claim 2, the recessed part for storage which stores a metal plate in the accommodation state is provided in the rear surface of the main body case. Therefore, the metal plate can be stored easily and reliably.

According to a third aspect of the present invention, in the first or second aspect of the present invention, an opening is provided at a position adjacent to the connecting portion of the main body case so that wiring can be drawn from the main body case. When the end portion of the plate is screwed, the opening is covered with a metal plate.
According to the third aspect of the present invention, an opening is provided at a position adjacent to the connecting portion of the main body case so that the wiring can be drawn out from the main body case, and the end of the metal plate is screwed to the connecting portion. Since the opening is covered, it is difficult for dust or the like to enter through the opening during use on a desktop or the like, for example.

  According to the present invention, it is possible to arrange a plurality of electronic devices in the left-right direction with good appearance without measuring the dimensions and the like. In addition, an unappealing situation such that one electronic device is inclined with respect to the other electronic device is unlikely to occur.

It is explanatory drawing which showed the nurse call main | base station in the nurse call system from the front side. It is the isometric view explanatory view which showed from the back the telephone unit which attached the installation board as an installation mechanism to a wall surface. It is the isometric view explanatory view which showed the telephone call unit in the state where the installation board was removed from the rear side. It is explanatory drawing which showed the installation board in the decomposition | disassembly state from the front side. It is explanatory drawing which showed the channel selection unit from the rear side. It is explanatory drawing which showed the positioning operation | work of the installation board using a connection metal fitting. It is explanatory drawing which showed the state which screwed the installation board of the telephone unit to the wall surface. It is the perspective explanatory view which showed the telephone unit and channel selection unit in a connection state from the back side. It is explanatory drawing which showed the telephone call unit made into the inclination attitude | position using the 1st angle adjustment board. It is explanatory drawing which showed the telephone call unit made into the inclination attitude | position using the 2nd angle adjustment board.

  Hereinafter, a call unit and a channel selection unit according to an embodiment of the present invention will be described in detail with reference to the drawings.

FIG. 1 is an explanatory diagram showing a nurse call parent device 1 in the nurse call system from the front side.
The nurse call master unit 1 constitutes a nurse call system and has a handset 2 for making a call with a nurse call slave unit (not shown) installed on the bedside of each hospital room. A unit 3 and a channel selection unit 5, 5 having a plurality of channel selection switches 4, 4,.

Here, regarding the installation structure on the wall surface of the telephone unit 3 and the channel selection unit 5 and the connection structure of the telephone unit 3 and the channel selection unit 5 which are the main parts of the present invention, first, FIG. Explained originally. FIG. 2 is a perspective explanatory view showing the calling unit 3 with the installation plate 11 attached as a wall surface installation mechanism from the rear. FIG. 3 is a perspective explanatory view showing the telephone unit 3 with the installation plate 11 removed from the rear side. FIG. 4 is an explanatory view showing the installation plate 11 in a disassembled state from the front side.
The call unit 3 includes a handset 2, a liquid crystal screen 7, a speaker 8, various buttons 9, 9,... On the front surface of a substantially square box-shaped main body case 6 incorporating various electronic boards (not shown). In addition to the upper connecting portion 10 and the lower connecting portion 43 that are connected to the channel selection unit 5, the installation plate 11 that is installed on the wall surface and the housing are accommodated on the rear surface of the main body case 6. A recess 12 or the like is provided. The upper connecting portion 10 is a planar portion having a connecting hole 13 for screwing a connecting / use fitting 52 (shown in FIG. 5) to be connected to the channel selection unit 5. It is provided in the upper left (viewed from the rear). The lower connection portion 43 is a planar portion having a connection hole 44 for screwing a connection-dedicated metal fitting 56 (shown in FIG. 5) when connecting to the channel selection unit 5. At the lower left (viewed from the rear).

  The installation plate 11 is formed by assembling three synthetic resin plate-like members including a main body plate 15, a first angle adjustment plate 16, and a second angle adjustment plate 17. The main body plate 15 is formed in a substantially rectangular shape, and five fixing holes 18, 18... For screwing the installation plate 11 to the wall surface are formed in the upper portion of the central collar and the lower portion of the central collar. . And the step part 18a dented back is formed along the opening edge of each fixing hole 18 in the front side of the main body board 15, and when the installation board 11 is screwed to a wall surface, a screw head is set to the step part 18a. It can be accommodated inside. Further, below the lower fixing holes 18, 18..., A first retaining hole 19 is formed for retaining the first angle adjusting plate 16 in a tilted posture with the main body plate 15 in contact therewith. Has been. Further, positioning projections 23, 23... Having two upper and lower projections for positioning the installation position of the installation plate 11 when the telephone unit 3 is installed on the wall surface are provided at the lower end of the front surface of the main body plate 15. Yes. The positioning projections 23, 23... Are a set of two positioning projections 23, 23 arranged in the left-right direction that is the adjacent direction of the electronic device. It is provided one by one. In addition, main body shafts 24 and 24 for attaching the main body plate 15 to the rear surface of the main body case 6 so as to be rotatable and detachable are protruded from the left and right sides of the main body plate 15, respectively. Yes. In addition, notches 25 are provided adjacent to the left and right inner sides of each main body shaft 24 to impart elasticity to the main body shaft 24, and in particular to allow bending in the left-right direction.

  On the other hand, below the fixing holes 18, 18... On the upper side of the main body plate 15, there is a second hooking hole 20 for hooking the second angle adjusting plate 17 in a tilted posture in which the second angle adjusting plate 17 is in contact with the main body plate 15. It has been drilled. Further, a pair of second angle adjustment plates 17 for pivotally swinging the second angle adjusting plate 17 with respect to the main body plate 15 at upper ends of the upper fixing holes 18, 18. Two hinged shafts 21 and 21 and slits 22 and 22 for avoiding interference with the second bearing portions 33 and 33 of the second angle adjusting plate 17 when the second angle adjusting plate 17 is rotated are provided. . Further, along the upper edge of the main body plate 15, a pair of first hinge shafts 26, 26 are provided for hingedly pivoting the first angle adjusting plate 16 with respect to the main body plate 15. . In addition, holding claws for holding the installation plate 11 in a posture inclined to the rear side of the main body case 6 when the installation plate 11 is used as an angle adjusting mechanism as will be described later, at the upper ends of the left and right side edges of the main body plate 15. 27 are provided.

  The first angle adjusting plate 16 is formed in a rectangular shape smaller than the main body plate 15, and when the main body case 6 is attached to the installation plate 11 screwed to the wall surface along its upper edge, A support portion 28 with which the support arm 36 of the case 6 abuts is provided. Further, below the support portion 28, first bearing portions 29, 29 for supporting the first hinge shafts 26, 26 of the main body plate 15 are provided. Further, the first angle adjustment plate 16 has a first edge at the lower edge of the first engagement claw 30 that can be engaged with the first engagement hole 19 and the installation plate 11 as an angle adjustment mechanism. A pair of first holding portions 31, 31 are provided for holding the adjustment plate 16 in a posture standing at a first angle with respect to the main body case 6. In addition, an accommodation opening 32 that can accommodate the second angle adjustment plate 17 is formed at a substantially central portion of the first angle adjustment plate 16. The vertical length of the first angle adjustment plate 16 is shorter than the vertical length from the first hinge shafts 21, 21 of the main body plate 15 to the positioning projections 23, 23. When the first angle adjusting plate 16 is attached to 15, the positioning projections 23, 23,... Are exposed. The left and right end portions of the support portion 28 protrude outward from the main body of the first angle adjustment plate 16 in the left-right direction.

  The second angle adjustment plate 17 is a substantially rectangular body that can be accommodated in the accommodation opening 32, and a second bearing portion for pivotally supporting the second hinge shafts 21, 21 of the main body plate 15 at the upper end portion. 33 and 33 are provided. Further, when the installation plate 11 is used as the angle adjustment mechanism, the second angle nail 34 that can be engaged with the second engagement hole 20 is provided at the lower edge portion of the second angle adjustment plate 17. A pair of second holding portions 35, 35 are provided for holding the adjustment plate 17 in a posture standing upright with respect to the main body case 6 at the second angle.

  The installation plate 11 including the main body plate 15, the first angle adjustment plate 16 and the second angle adjustment plate 17 is connected to the first hinge shafts 26 and 26 on the front side of the main body plate 15. The first bearing portions 29, 29 can be assembled by pivotally supporting the second bearing portions 33, 33 of the second angle adjusting plate 17 on the second hinge shafts 21, 21, respectively. The first hooking pawl 30 of the first angle adjusting plate 16 is hooked to the first hooking hole 19, and the second hooking pawl 34 of the second angle adjusting plate 17 is hooked to the second hooking hole 20, respectively. The adjustment plates 16 and 17 are tilted with respect to the main body plate 15.

  On the other hand, the housing recess 12 is a recess provided so as to be recessed forward from the upper part to the lower edge of the main body case 6 at the substantially central portion of the rear surface of the main body case 6, and the left-right width is substantially the same as the installation plate 11. The vertical length is longer than that of the installation plate 11, and the depth in the front-rear direction is substantially the same as that of the installation plate 11, so that the installation plate 11 can be accommodated in the accommodation recess 12. Support arms 36 and 36 that are curved in a circular arc on which the support portion 28 of the installation plate 11 can come into contact from below are provided at the left and right corners of the upper end portion in the housing recess 12. Further, the left and right outer sides of each support arm 36 protrude rearward gradually toward the upper side, and when the support portion 28 is supported by the support arm 36, a support step for pressing the end of the support portion 28 rearward. A portion 37 is provided. Further, below the support arm 36 and the support step portion 37 in the recess 12, when the installation plate 11 is used as an angle adjustment mechanism, each holding portion 31 of the first angle adjustment plate 16 or the second angle adjustment plate 17. , 35 are provided for insertion recesses 38, 38.

  Further, the lower portions of the left and right side surfaces of the housing recess 12 are notched outwardly to the left and right so that the main body shafts 24 and 24 of the installation plate 11 can be moved forward, and the entered main body shafts 24 and 24 are moved upward. Side-view substantially L-shaped support grooves 39, 39 that can be moved are provided. The vertical distance between the upper ends of the support grooves 39 and 39 and the support arms 36 and 36 is substantially the same as the vertical length of the installation plate 11 (particularly the main body plate 15). Further, when the installation plate 11 is used as an angle adjustment mechanism at a position that is further below the support grooves 39, 39 at the lower ends of the left and right side surfaces of the housing recess 12, the body shafts 24, 24 of the installation plate 11 are used. Are provided with shaft holes 40, 40. Further, the main body shafts 24, 24 inserted into the shaft holes 40, 40 are pressed to the positions adjacent to the shaft holes 40, 40 at the left and right lower corners of the housing recess 12, and the main body shaft is rotated during rotation. Support protrusions 41 and 41 are provided so as to prevent rattling of 24 and 24. Then, the holding claws 27, at positions above the shaft holes 40, 40 on the left and right side surfaces of the housing recess 12 by the same distance as the vertical length from the main body shafts 24, 24 to the holding claws 27, 27 in the main body plate 15, Locked holes 42, 42 that can be locked by 27 are provided.

Next, the channel selection unit 5 will be described with reference to FIG. FIG. 5 is an explanatory diagram showing the channel selection unit 5 from the rear side. Note that the same reference numerals are used for the same components as those described in the call unit 3.
The channel selection unit 5 includes a plurality of channel selection switches 4, 4, and channel selection switches 4, 4, and 4 on the front surface of a substantially square box-shaped main body case 45 containing various electronic boards (not shown). · Display units 46, 46 for displaying the name of the patient provided corresponding to each, and notification units 47, 47 for notifying the presence / absence of a call from the nurse call slave by lighting / flashing, etc. The width in the left-right direction of the main body case 45 is shorter than that of the main body case 6 of the call unit 3. Then, on the rear surface of the main body case 45, in addition to the upper connecting portions 48 and 48 and the lower connecting portion 58 that are connected to the call unit 3 and the other channel selecting unit 5, the installation plate 11 that is installed on the wall surface. And an accommodation recess 49 or the like. In the channel selection unit 5, a pair of upper connection parts 48, 48 are provided on the upper side of the main body case 45, and like the upper connection part 10 of the call unit 3, the connection hole 13 for screwing the connection-use metal fitting 52. It is comprised as a planar part which has. Further, adjacent to the left and right outer sides of each upper connecting portion 48 (that is, outside the main body case 45 than each upper connecting portion 48), an opening 50 communicating with the internal space of the main body case 45 is provided. Through the opening 50, signal lines, power cables, and the like can be wired over the inside and outside of the main body case 45. On the other hand, a pair of lower connection portions 58, 58 are provided on the left and right of the lower part of the main body case 45, and like the lower connection portion 43 of the communication unit 3, a connection hole 44 for screwing the connection dedicated metal fitting 56 is provided. It is comprised as the planar part which has.

  The installation plate 11 of the channel selection unit 5 is the same as the installation plate 11 of the call unit 3, and the accommodation recess 49 for accommodating the installation plate 11 is substantially the same as the accommodation recess 12 of the call unit 3. The support arm 36, the support step 37, the insertion recess 38, the support groove 39, the shaft hole 40, the support protrusion 41, and the locked hole 42 are all provided. However, in the receiving recess 49 of the channel selection unit 5, unlike the receiving recess 12 of the call unit 3, a storage recess 51 recessed further forward is provided, and the call unit 3 and the channel selection unit 5 are connected to each other. (In some cases, the channel selection units 5 and 5 are connected), and the connection / use fitting 52 for positioning the telephone unit 3 and the channel selection unit 5 on the wall surface, and the telephone unit 3 and the channel selection. A connection-dedicated metal fitting 56 for connecting the unit 5 (in some cases, the tuning units 5 and 5 to each other) is housed in the storage recess 51 by screwing. The joint-use metal fitting 52 is a strip-shaped metal plate that is long in a predetermined direction, and is provided with positioning hole portions 53 including two positioning holes used at the time of connection and positioning at both ends in the longitudinal direction. A clearance hole 54 for avoiding interference with the positioning projection 23 that is not used at the time of positioning is provided at a position closer to the center in the longitudinal direction by a predetermined distance from the positioning hole 53. Similarly to the connection-and-use metal fitting 52, the connection-only metal fitting 56 is a strip-like metal plate that is long in a predetermined direction, and is provided with screw holes (not shown) at both ends in the longitudinal direction.

  The installation work on the wall surface of the telephone unit 3 and the channel selection unit 5 having the above-described configuration will be described with reference to FIGS. Here, a case will be described in which three electronic devices are arranged in parallel from the left in the order of the call unit 3, the channel selection unit 5, and the channel selection unit 5. First, the installation position of the telephone unit 3 that will be located at the left end is determined as a desired position, and a fixing screw 55 (shown in FIG. 7) is screwed into the wall surface side from the front side of the fixing hole 18. The installation plate 11 of the call unit 3 is fixed to the wall surface. Next, the installation position of the channel selection unit 5 that is adjacent to the right side of the call unit 3 is positioned by using the connection / use bracket 52 as shown in FIG. That is, the positioning projection 23 near the center in the right set of the installation plate 11 of the communication unit 3 is inserted into the positioning hole 53 on one end side of the connection / use metal fitting 52 (at this time, the positioning projections outside the same set 23 is inserted into the relief hole portion 54 at the same end), and the positioning protrusions on the left side of the set plate on the left side of the installation plate of the channel selection unit 5 are inserted into the positioning hole portion 53 on the other end side of the connection / use fitting 52. By inserting the portion 23, the fixing position of the installation plate 11 of the channel selection unit 5 with respect to the call unit 3 is positioned, and the installation plate 11 of the channel selection unit 5 is fixed to the fixed position using the fixing screw 55. Further, the other tuning units 5 arranged side by side are also positioned by using the connection / use fitting 52 as shown in FIG. That is, this time, since another tuning unit 5 is installed on the right side of the tuning unit 5 in which the left and right width of the main body case 45 is narrower than that of the telephone unit 3, a positioning screw on one end side of the connection-use metal fitting 52 is provided. In the hole 53, the positioning projection 23 near the center of the right side of the channel selection unit 5 is positioned, and in the positioning hole 53 on the other end side, the positioning near the center of the left side of the channel selection unit 5 is positioned. By inserting the projections 23 respectively, the fixing position of the installation plate 11 of the right channel selection unit 5 with respect to the left channel selection unit 5 is positioned, and the installation plate 11 is fixed to the fixing position using the fixing screws 55. To do. In this way, even if the positioning interval is different due to the difference in the types of electronic equipment used as a reference and the adjacent electronic equipment (specifically, the difference in the left and right widths), the same combination and mounting bracket 52 and installation plate are used. 11 is used for positioning.

  Then, the corresponding call unit 3 or channel selection unit 5 may be attached to the installation plates 11, 11,. That is, the rear surfaces of the main body cases 6 and 45 of the call unit 3 or the channel selection unit 5 are applied to the installation plate 11, and the main body shafts 24 and 24 are inserted into the support grooves 39 and 39 through the notches, thereby installing the installation plate. 11 until the main body shafts 24, 24 are positioned at the upper ends of the support grooves 39, 39 and the support portion 28 comes into contact with the support arm 36. 5 is slid downward (relatively, the installation plate 11 slides upward in the housing recesses 12 and 49), so that the telephone unit 3 or the channel selection unit 5 is attached to the installation plate 11. When viewed from the front side, the call unit 3 and the channel selection units 5 and 5 are arranged side by side in a row in the left and right direction. Installation will be completed to the wall.

  In the installation state, the rear surface of the installation plate 11 and the rear surfaces of the main body cases 6 and 45 are substantially flush with each other. Further, since the support portion 28 is sandwiched between the support arm 36 and the support step portion 37 in the front-rear direction, and the main body shafts 24 and 24 are in the support grooves 39 and 39, the call unit 3 and the channel selection unit 5 are Does not rattle back and forth. Further, in the state where the main body shafts 24 and 24 are in the support grooves 39 and 39 and the installation plate 11 is accommodated in the accommodation recesses 12 and 49, the holding claws 27 and 27 of the installation plate 11 are always locked holes. The holding claws 27, 27 are located above the locking holes 42 when the telephone set unit 3 or the channel selection unit 5 is attached / detached by relatively sliding the installation plate 11 in the housing recesses 12, 49. , 42 is not interfered with. In addition, when removing from the installation plate 11, the call unit 3 or the channel selection unit 5 to be removed is slid upward until the main body shafts 24, 24 are positioned at the lower ends of the support grooves 39, 39, and then forward. Just pull it out.

  On the other hand, there is a case where the telephone unit 3 and the channel selection unit 5 are installed on a table and used. In this case, the telephone unit 3 and the channel selection unit 5 are connected (in some cases, the channel selection units 5 and 5 are connected). Sometimes. Therefore, when connecting the call unit 3 and the channel selection unit 5 or connecting the channel selection units 5 and 5 to each other, as shown in FIG. The positioning holes 53 and 53 at both ends of the connection / use fitting 52 are respectively connected to the upper connection portions 10 and 48 (or the upper connection portions 48 and 48) of the telephone unit 3 and the channel selection unit 5 arranged side by side. In addition to screwing, the screwing holes at both ends of the connection-dedicated metal fitting 56 are provided in the lower connection portions 43 and 58 (or the lower connection portions 58 and 58) of the telephone unit 3 and the channel selection unit 5 provided side by side. Each one should be screwed. The screw used at this time is the screw used for storage in the storage recess 52. Further, along with the connection by the metal fitting 52, the opening 50 is covered with the metal fitting 52 in the channel selection unit 5, so that it is difficult for dust or the like to enter through the opening 50.

  In addition, when the telephone unit 3 and the channel selection unit 5 are connected and used on a table, it may be more convenient to place the phone unit 3 or the channel selection unit 5 at a predetermined angle with respect to the table. is there. At that time, the call unit 3 and the channel selection unit 5 can take an inclined posture with respect to the desktop by using the installation plate 11 as an angle adjustment mechanism. That is, the main shafts 24, 24 of the installation plate 11 are pivotally supported in the shaft holes 40, 40, and the first angle adjustment plate 16 is released by releasing the latching of the first latching claw 30 to the first latching hole 19. Is raised with respect to the main body plate 15, and the first holding portions 31, 31 are inserted into the insertion recesses 38, 38. Then, the call unit 3 and the channel selection unit 5 can be placed on the table in an inclined posture as shown in FIG. On the other hand, when it is desired to make the inclination angle moderate, the second angle adjusting plate 17 is not the first angle adjusting plate 16 but the second engaging pawl 34 is released from the second engaging hole 20 to release the second angle adjusting plate 17 from the main body. What is necessary is just to make it stand with respect to the board 15 and make the 2nd holding | maintenance parts 35 and 35 fit in the insertion recessed parts 38 and 38. FIG. Then, the telephone call unit 3 and the channel selection unit 5 can be placed on the table in an inclined posture as shown in FIG.

  According to the telephone unit 3 and the channel selection unit 5 having the above-described configuration, a plurality of positioning protrusions 23, 23... Are provided on the front surface of the installation plate 11 fixed to the wall surface in the left-right direction. While using a band-shaped connecting and fitting 52 having a positioning hole 53 through which the positioning projection 23 can be inserted at both ends, the positioning projection 23 is inserted into the positioning hole 53 on one end side as shown in FIG. The positioning projection 23 provided on the installation plate 11 of the telephone unit 3 (or the channel selection unit 5) installed on the left side of the positioning hole 53 on the other end side is inserted into the positioning hole 53 on the other end side, thereby being installed on the left side. By positioning its own installation position with respect to the call unit 3 (or the channel selection unit 5), the call unit 3 and the channel selection unit 5 can be measured without measuring the dimensions and the like. It can be juxtaposed to the good appearance lateral direction. Therefore, it is easy to arrange the telephone unit 3 and the channel selection unit 5 side by side, and when it is actually installed, there is a situation in which one electronic device is inclined with respect to the other electronic device. Hard to happen. Further, by selectively determining the positioning projections 23 to be inserted into the positioning holes 53 of the connection / use metal fitting 52 from the positioning projections 23, 23,. Even when the positioning interval is different, such as when the channel selection unit 5 is installed next to the channel selection unit 5 or when the channel selection unit 5 is installed next to the channel selection unit 5, Positioning can be performed using the installation plate 11, which is versatile.

Further, when the telephone unit 3 or the channel selection unit 5 is used on a desk or the like, the telephone unit 3 and the channel selection unit 5 (in some cases, the channel selection units 5 and 5 are connected to each other by using the metal fittings used for positioning. A). That is, the member used for positioning and the member used for connection can be shared, and the configuration can be rationalized.
Furthermore, a storage recess 51 is provided on the rear surface of the channel selection unit 5 so that the connection / use fitting 52 can be stored in a stored state. Therefore, the connection / use fitting 52 can be stored easily and reliably.
In addition, in the channel selection unit 5, openings 50 for wiring signal lines, power cables, and the like are provided adjacent to the left and right outer sides of the upper connection portions 48 across the inside and outside of the main body case 45. In connection with the connection, the opening 50 is covered with the connection / use metal fitting 52 in the channel selection unit 5, so that it is difficult for dust or the like to enter through the opening 50.

  The electronic device according to the present invention is not limited to the aspect of the above-described embodiment, and the overall configuration of the electronic device as well as the configuration of the connecting bracket, the installation plate, and the like depart from the spirit of the present invention. As long as it is not necessary, it can be changed as needed.

For example, in the above embodiment, when the telephone unit 3 and the channel selection unit 5 are arranged side by side on the wall surface, the telephone unit 3 is installed in order from the left end. The telephone unit 3 on the left end and the channel selection unit 5 on the right end may be installed while positioning using the metal fitting 52, and the order of installation of the electronic devices can be changed as appropriate.
In addition, it is possible to appropriately change how many the tuning units 5 are arranged in parallel, and it is naturally possible to arrange the tuning units 5 on the left side instead of the right side of the call unit 3. Furthermore, assuming that electronic devices other than the call unit 3 and the channel selection unit 5 are provided side by side, more positioning protrusions may be provided in the left-right direction.

Furthermore, in the said embodiment, although it can be used also as an angle adjustment mechanism at the time of using the installation board 11 on a desktop, it can also be comprised, for example as a single board, specialized for the installation to a wall surface. Furthermore, the configuration related to the attachment / detachment of the installation plate 11 and the main body cases 6 and 45 is not limited to the configuration of attaching / detaching by the slide, and there is no problem even if it is screwed or the like.
In addition, the call unit 3 and the channel selection unit 5 that constitute the nurse call parent device in the nurse call system have been described. However, the configuration according to the installation mechanism and the angle adjustment mechanism of the above embodiment is used as a nurse call child device, for example. The present invention can also be suitably employed for other electronic devices such as electronic devices used in an interphone system.

  1 ・ ・ Nurse call base unit 3 ・ ・ Call unit (electronic equipment) 5 ・ ・ Channel selection unit (electronic equipment) 6、45 ・ ・ Main body case 10, 48 ・ ・ Upper connection part 11 ・ ・ Installation Plate (installation member), 12, 49 .. Receiving recess, 13 .. Screw hole, 23 .. Positioning projection (positioning projection), 24 .. Main shaft, 28 .. Support portion, 36. ..Supporting step part 39..Supporting groove 50..Opening 51..Storage recess 52..Connecting metal fitting (metal plate) 53..Positioning hole part (positioning hole)

Claims (3)

An installation member for installing the main body case on the wall surface is detachably provided on the rear surface of the main body case containing the electronic substrate. By attaching the main body case to the installation member fixed to the wall surface, the main body An electronic device capable of installing a case on a wall,
A plurality of positioning protrusions are provided in the left-right direction on the front surface of the installation member, and a band-shaped metal plate provided with positioning holes through which the positioning protrusions can be inserted at both ends in the longitudinal direction is used. By inserting the positioning protrusion of the electronic device installed on the left or right side of the positioning hole on the other end side, while inserting the positioning protrusion of the own into the positioning hole, While being able to position its own installation position with respect to the electronic device installed on the left or right side of the own,
A connecting portion capable of screwing an end of the metal plate is provided on the rear surface of the main body case, and can be directly connected to another electronic device via the metal plate. Electronic equipment.   The electronic apparatus according to claim 1, wherein a storage recess for storing the metal plate in a stored state is provided on a rear surface of the main body case.   An opening through which the wiring can be drawn from the main body case is provided at a position adjacent to the connecting portion of the main body case. When the end of the metal plate is screwed to the connecting portion, the opening is formed by the metal plate. The electronic device according to claim 1, wherein the electronic device is covered.

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