JP2012189658A - Mounting structure of electronic apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate a maintenance in an electronic apparatus to be used by mounting it on a wall surface.SOLUTION: A mounting structure of the electronic apparatus relating to the present invention includes: a pedestal 3 to be fixed on a wall surface; a body unit 4 to be connected to the pedestal 3; a pivotally supporting mechanism 5 for pivotally supporting one end of the body unit 4 to the pedestal 3; a fastener 6 for fastening another end of the body unit 4 to the pedestal 3; and a softly locking mechanism for softly locking the body unit 4 at a closed position closed with respect to the pedestal 3 and an opened position opened with respect to the pedestal 3 by rotating the body unit 4 by the pivotally supporting mechanism 5, respectively. A part or all parts inside the body unit 4 are exposed at the opened position, and fastening by the fastener 6 is possible at the closed position.

Description

  The present invention relates to an electronic device mounting structure that is used by being mounted on a wall surface such as a surveillance camera device.

Conventionally, as shown in FIG. 7, in the surveillance camera device (90) used by being attached to the ceiling wall (1), a pedestal (91) is fixed to the ceiling wall (1), and with respect to the pedestal (91), The main unit (9) incorporating the camera (94) is fastened.
Specifically, the flanges (92) and (92) of the main unit (9) are fastened to the pedestal (91) by a plurality of fasteners (93) and (93) (see Patent Document 1).

  In maintenance of such a monitoring camera device (90), as shown in FIG. 8, the fastening by the fasteners (93) and (93) is released and the body unit (9) is removed from the pedestal (91). The inside of (9) is exposed to enable internal work.

JP 2008-35504 A

However, in the surveillance camera device (90) shown in FIG. 7 and FIG. 8, when maintenance is performed on the main unit (9), in the operation of releasing the fastening by the plurality of fasteners (93) and (93), the main unit ( While supporting 9) with one hand, it is necessary to unscrew the fasteners (93) and (93) with the other hand.
Also, when fastening the main unit (9) to the pedestal (91), it is necessary to screw the fasteners (93) (93) with the other hand while supporting the main unit (9) with one hand. .

  As described above, unfastening and screwing of the fasteners (93) and (93) for maintenance is a one-handed work, which is still a work at a high place, so that there is a problem that maintenance is extremely difficult.

  SUMMARY OF THE INVENTION An object of the present invention is to provide an attachment structure that makes maintenance easier than ever in an electronic device that is used by being attached to a wall surface.

  An electronic apparatus according to the present invention includes a pedestal (3) to be fixed to a wall surface, a main unit (4) connected to the pedestal (3), and one end of the main unit (4) as a pedestal. A pivot mechanism (5) pivotally supported on (3), a fastening mechanism for fastening the other end of the main unit (4) to the pedestal (3), and a pivot mechanism (5) to And a soft locking mechanism for softly locking the main body unit (4) in the closed position closed with respect to the pedestal (3) and the open position opened with respect to the pedestal (3). In 4), a part or all of the inside is exposed at the open position, and the fastening by the fastening mechanism is possible at the closed position.

In the electronic device according to the present invention, when the maintenance is performed, after the fastening by the fastening mechanism is released, the main body unit (4) is rotated from the closed position to the opened position by the operation of the pivot mechanism (5). In this process, first, the soft locking mechanism by the soft locking mechanism at the closed position of the main unit (4) is released, and then the soft locking mechanism operates at the open position of the main unit (4), and the main unit ( 4) is softly locked in the open position.
Here, since the main unit (4) is connected to the pedestal (3) via a pivotal support mechanism, the fastening mechanism can be released or the main unit (4) can be moved to the open position with both hands. .

  In this state, since the inside of the main unit (4) is exposed, maintenance can be performed on the main unit (4). Here, since the main unit (4) is softly locked at the open position and held in the open posture, there is no problem in maintenance work.

After the maintenance work is completed, the main unit (4) is rotated from the open position to the closed position by the operation of the pivot mechanism (5). In this process, first, the soft locking mechanism by the soft locking mechanism at the open position of the main unit (4) is released, and then the soft locking mechanism operates at the closed position of the main unit (4), and the main unit ( 4) is softly locked in the closed position.
In this state, the main unit (4) is fastened to the base (3) by the fastening mechanism. Here, the main unit (4) is softly locked in the closed position and held in the closed position, so that the fastening operation can be performed with both hands.

  In a specific aspect, the pivot mechanism (5) includes a support arm (51) protruding from the base (3) and a swing arm (52) protruding from the main unit (4). A shaft portion (57) provided on the other arm (52) is rotatably engaged with a bearing surface (53) provided on one of the arms, and two engagement receivers are provided on the bearing surface (53). While the concave portions (54) and (55) are formed at different angular positions, the outer peripheral surface of the shaft portion (57) is an engaging convex portion (58) that can be engaged with and disengaged from the engaging receiving concave portions (54) and (55). The engagement projection (58) engages with one engagement receiving recess (54) when the main unit (4) is closed, and the engagement projection (58) when the main unit (4) is opened. ) Engages with the other engagement receiving recess (55), and the two engagement receiving recesses (54) and (55) and the engagement protrusion (58) constitute the soft locking mechanism.

  According to this specific aspect, the main body unit (4) is softly locked in the closed position by the engagement convex portion (58) engaging with the one engagement receiving concave portion (54), and the engagement convex portion ( 58) engages with the other engagement receiving recess (55), so that the main unit (4) is softly locked in the open position.

  In a more specific aspect, the one arm is provided with a notch hole (56) along the bearing surface (53) between the two engagement receiving recesses (54) (55). An elastic part (59) is formed between the notch hole (56) and the bearing surface (53).

  According to the specific embodiment, the engagement convex portion (58) is engaged with one engagement receiving concave portion (54), and the engagement convex portion (58) is engaged with the other engagement receiving concave portion (55). When the state transition is performed between the engaged state and the elastic part (59) elastically deforms and returns, the engagement receiving concave part (54) (55) of the engaging convex part (58) Is easily engaged and disengaged.

  According to the mounting structure for an electronic device according to the present invention, maintenance work can be performed with both hands, so that maintenance is easier than before.

FIG. 1 is a front view showing a mounting state of a surveillance camera apparatus according to an embodiment of the present invention. FIG. 2 is a front view showing an opening posture when maintenance is performed in the monitoring camera device. FIG. 3 is an enlarged perspective view showing the structure of the support mechanism on the support arm side. FIG. 4 is an enlarged perspective view illustrating the configuration of the pivot mechanism on the swing arm side. FIG. 5 is an enlarged front view showing the main part of the pivot mechanism in the closed posture of the main unit. FIG. 6 is an enlarged front view showing a main part of the pivot mechanism in the opening posture of the main unit. FIG. 7 is a front view showing an attachment state of a conventional surveillance camera device. FIG. 8 is a front view showing an exploded state when maintenance is performed in the monitoring camera device.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention implemented in a surveillance camera device will be specifically described below with reference to the drawings.
As shown in FIGS. 1 and 2, a surveillance camera device (2) according to an embodiment of the present invention is used by being attached to a ceiling wall (1), and a pedestal (3) is mounted on the ceiling wall (1). Is fixed, and a main unit (4) incorporating a camera (21) is connected to the pedestal (3).

One end of the main unit (4) is connected to the pedestal (3) via a pivot mechanism (5), and the other end of the main unit (4) is mounted on the pedestal (3) by a fastener (6). It is concluded to.
Specifically, the fastener (6) passes through the first flange (41) protruding from the main unit (4) and is screwed into the boss (31) protruding from the base (3). It is.

  When the surveillance camera device (2) is used, as shown in FIG. 1, the main unit (4) is closed by the pivot mechanism (5) and the fastener (6) with the main unit (4) closed with respect to the base (3). 4) is securely fixed to the pedestal (3).

  At the time of maintenance of the surveillance camera device (2), as shown in FIG. 2, after the fastening by the fastener (6) is released, the main unit (4) is rotated to the open posture by the operation of the pivot mechanism (5), As a result, the inside of the main unit (4) is exposed.

  The pivot mechanism (5) includes a support arm (51) projecting from the pedestal (3) and a swing arm (52) projecting from the main unit (4), and is supported as shown in FIG. As shown in FIG. 4, the shaft portion (57) provided on the swing arm (52) rotates around the rotation axis of the main unit (4) with respect to the bearing surface (53) provided on the arm (51). Engagement possible.

As shown in FIG. 3, the bearing surface (53) of the support arm (51) has a first engagement receiving recess (54) and a second engagement receiving recess (55) at a position shifted by an angle of about 90 °. And are formed.
The support arm (51) has a notch hole (56) along the bearing surface (53) between the first engagement receiving recess (54) and the second engagement receiving recess (55). An arcuate elastic portion (59) is formed between the bearing surface (53) and the notch hole (56).

  On the other hand, as shown in FIG. 4, the shaft portion (57) of the swing arm (52) protrudes in the radial direction from the outer peripheral surface thereof and can be engaged with and disengaged from the engagement receiving recesses (54) and (55). A convex part (58) is formed.

In the closed position of the main unit (4) shown in FIG. 1, the engaging projection (58) of the swing arm (52) is engaged with the first engaging receiving recess (54) of the support arm (51) as shown in FIG. Accordingly, the main unit (4) is softly locked in the closed position.
On the other hand, in the open posture of the main unit (4) shown in FIG. 2, the engaging projection (58) of the swing arm (52) is moved to the second engagement receiving recess (55) of the support arm (51) as shown in FIG. Thus, the main unit (4) is softly locked in the open position.

  As shown in FIG. 5, the engagement convex portion (58) is engaged with the first engagement receiving concave portion (54), and the engagement convex portion (58) is connected to the second engagement receiving concave portion (55) as shown in FIG. In the process of changing the state between the engaged state, the elastic part (59) of the support arm (51) is pressed by the engaging convex part (58) of the swing arm (52) and elastically outward. Deform. This facilitates engagement / disengagement of the engagement protrusion (58) with respect to the first engagement receiving recess (54) and the second engagement receiving recess (55).

Further, as shown in FIGS. 1 and 2, a hook piece (32) is protruded from the pedestal (3), and the hook piece (32) is protruded from the main unit (4). 42), and when the main unit (4) is in the closed position shown in FIG. 1, the hook piece (32) engages with the second flange (42) to disengage the main unit (4). Locked in the closed position.
From this state, the hook piece (32) can be elastically deformed to release the hook piece (32) from being locked to the second brim part (42).

  According to the mounting structure of the monitoring camera device (2), when the maintenance of the monitoring camera device (2) is performed, after the fastening by the fastener (6) is released, the main unit ( 4) Rotate from the closed position to the open position. In this process, the soft locking state shown in FIG. 5 is first released, and then the main unit (4) is moved to the soft locking state shown in FIG. Is done.

  Here, since the main unit (4) is connected to the pedestal (3) via the pivot mechanism (5), the fastening by the fastener (6) and the rotation of the main unit (4) to the open position are performed. The moving operation can be performed with both hands.

In this state, since the inside of the main unit (4) is exposed, maintenance can be performed on the main unit (4). It should be noted that at least part of the main body unit (4) that is to be maintained may be exposed.
Here, since the main unit (4) is softly locked at the open position and held in the open posture, there is no problem in maintenance work. When various cables such as a LAN cable extend from the pedestal (3) to the main unit (4), the connection of these cables can be easily disconnected.

After the maintenance work is completed, the main unit (4) is rotated from the open position to the closed position by the operation of the pivot mechanism (5). In this process, the soft locking state shown in FIG. 6 is first released, and then the main unit (4) is moved to the soft locking state shown in FIG. Is done.
In this state, the main unit (4) is fastened to the base (3) by the fastener (6). Here, the main unit (4) is softly locked in the closed position and held in the closed position, so that the fastening operation can be performed with both hands.

  As described above, according to the mounting structure of the surveillance camera device (2) according to the present invention, since all the maintenance work can be performed with both hands, the maintenance becomes easier than before.

In addition, each part structure of this invention is not restricted to the said embodiment, A various deformation | transformation is possible within the technical scope as described in a claim. For example, it is possible to omit the locking of the second flange part (42) by the hook piece (32) shown in FIG.
Further, in the soft locking mechanism incorporated in the pivot mechanism (5), the soft locking of the engaging convex portion (58) by the first engaging receiving concave portion (54) shown in FIG. 5 is omitted, and FIG. It is also possible only to be locked by the hook piece (32) shown in FIG.
Furthermore, the present invention is not limited to the monitoring camera device (2), and can be implemented in various electronic device mounting structures used by being mounted on a wall surface.

(1) Ceiling wall
(2) Surveillance camera device
(21) Camera
(3) Pedestal
(31) Boss
(32) Hook piece
(4) Main unit
(41) Part 1
(42) Part 2
(5) Pivot mechanism
(51) Support arm
(52) Swing arm
(53) Bearing surface
(54) First engagement receiving recess
(55) Second engagement receiving recess
(56) Notch hole
(57) Shaft
(58) Engaging projection
(59) Elastic part
(6) Fastener

Claims (3)

  In an electronic device used by being attached to a wall surface, a pedestal to be fixed to the wall surface, a main unit connected to the pedestal, and a pivot mechanism that pivotally supports one end of the main unit on the pedestal, The fastening mechanism that fastens the other end of the main unit to the pedestal, and the main unit is softly engaged in the closed position that is closed with respect to the pedestal and the open position that is open with respect to the pedestal by rotating the main unit by the pivot mechanism. An electronic device mounting structure characterized by comprising a soft locking mechanism for stopping, wherein the main unit is partially or entirely exposed at an open position and can be fastened by the fastening mechanism at a closed position. .   The pivot support mechanism includes a support arm projecting from a pedestal and a swing arm projecting from a main unit, and a shaft provided to the other arm with respect to a bearing surface provided to either arm. The engaging projections engage with and disengage from the engaging receiving recesses on the outer peripheral surface of the shaft portion, while the engaging portions are rotatably engaged, and two engaging receiving recesses are formed at different angular positions on the bearing surface. In the closed posture of the main unit, the engaging convex portion engages with one engaging receiving concave portion, and in the open posture of the main unit, the engaging convex portion engages with the other engaging receiving concave portion. The electronic device mounting structure according to claim 1, wherein the soft locking mechanism is configured by an engagement receiving recess and an engagement projection.   The one arm is provided with a notch hole along the bearing surface between the two engagement receiving recesses, and an elastic portion is formed between the notch hole and the bearing surface. Item 3. An electronic device mounting structure according to Item 2.

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