JP2018181994A - Support mechanism of electronic apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a support mechanism of an electronic apparatus, excellent in design when an electronic apparatus body is used while being tilted on a mounting surface using a stand, and capable of stably attaching without the electronic apparatus body coming off from the stand when the electronic apparatus body is used while being attached to a wall.SOLUTION: In a support mechanism of an electronic apparatus, the front 33 of a stand 30 that is rotatably supported by a housing 10 is formed in a planar shape, a wall-mounted installation part 22 on an upper side of an upper and lower pair of wall-mounted installation parts 13, 22 when the stand 30 is opened to be used for tilted support is provided to the rear face 34 of the stand 30, and a rotation restricting part 25 to fix the stand 30 in a closed state in attaching to a standing wall W is provided. The stand 30 has a rotary shaft 31 rotatably supported by a bearing part 23 provided to the housing 10, and selects a predetermined tilt angle with respect to a horizontal mounting surface F to support in a tilted state.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a support mechanism of an electronic device that can be used at an angle to a wall hanging use and a mounting surface.

Conventionally, the bottom of the lower case of the telephone is provided with a projection for stably attaching the telephone to the wall, and a stand provided rotatably with respect to the lower case allows the telephone to be on the upper surface such as a desk It can be used by tilting it and placing it (see Patent Document 1).
In the technique described in Patent Document 1, as the structure of the stand, legs are provided on both sides of an opening provided at the center of the stand. However, in the case of such a structure, the desks are disposed facing each other, and when the telephone is tilted at the upper surface of the desk or the like from the opposite side user through the opening of the stand from the opposite side user The design was bad because

  For this reason, by moving the projection for hanging on the wall from the bottom of the lower case to the back of the stand, when the telephone is viewed from the opposite side, the projection is hidden behind the surface of the stand to improve the design. It is possible to do.

JP 2007-96878 A

  However, in the structure in which the protrusion is hidden behind the surface of the stand, one protrusion is provided on the back side of the lower case and the other protrusion is provided on the stand side. It is fixed only by the locking by the engaging portion of the lower case. For this reason, when an impact is applied and the stand drops out of the lower case, the stand is left on the wall, and the telephone set is locked by only one of the projections, resulting in an unstable state.

  The present invention has been made to solve the conventional problems, and is excellent in design when using the electronic device main body by tilting it to the mounting surface using the stand, and when using it attached to the wall. SUMMARY OF THE INVENTION It is an object of the present invention to provide a support mechanism of an electronic device which can be stably attached without the stand and the electronic device body being detached.

(1) According to one aspect of the present invention, there are provided a pair of wall attachment parts projecting from the bottom surface of the electronic device main body and engaged with a pair of upper and lower fixtures attached to the upright wall; And a stand having a pivot shaft rotatably supported by the provided bearing portion and having a predetermined tilt angle selected with respect to the horizontal placement surface for tilt support, and opening the stand The front of the stand when used for inclined support is formed in a flat shape, and the upper wall mounting portion of the pair of upper and lower wall mounting portions is provided on the rear surface of the stand and on the bearing wall in the standing wall There is provided a support mechanism of an electronic device provided with a rotation restricting portion for fixing the stand in a closed state when attached.

(2) In the support mechanism of the electronic device according to the above (1), the stand is rotatable from 0 ° to a predetermined angle around a rotation center provided on the bottom surface of the electronic device main body, It may be fixable at 0 ° and a plurality of predetermined angles.

(3) Furthermore, in the support mechanism of the electronic device according to the above (1) or (2), the stand can reciprocate in the direction along the rotation center, and the stand can be moved along the rotation center It may be fixed at an inclination angle of 0 ° when moved to the side, and may be fixed at a predetermined inclination angle when moved to the other side along the rotation center.

  INDUSTRIAL APPLICABILITY The present invention is excellent in design when using the electronic device main body by tilting it on the mounting surface using the stand, and is stable without detaching the stand and the electronic device main body when using the electronic device main body by attaching it to a wall. Thus, it is possible to provide a support mechanism of the electronic device that can be attached.

(A) is a side view showing a state in which the telephone set of the embodiment according to the present invention is hung on a wall, (B) is a rear view showing a rear surface of the telephone seen from the wall side. FIG. 6 is a rear view of the telephone with the stand attached to the back of the telephone removed; (A) is a cross-sectional view of the telephone set used in a state of being inclined with respect to the mounting surface, and (B) is a bottom view seen from the B direction in (A). (A) is a bottom view of the stand support when the stand is closed, (B) is a cross-sectional view of the position B-B in (A), (C) is the stand excluding the stand in (B) It is sectional drawing of a support part, (D) is sectional drawing of the stand in (B). (A) is a bottom view of the stand support in a state where the stand is closed, (B) is a cross-sectional view of the position B-B in (A), (C) is a stand excluding the stand in (B) It is sectional drawing of a support part, (D) is sectional drawing of the stand in (B). (A) is a bottom view of the stand support part in the state which opened the stand 20 degrees, (B) is sectional drawing of a BB position in (A).

(Embodiment)
Hereinafter, the support mechanism of the electronic device according to the embodiment of the present invention will be described with reference to the drawings. In the following description, the case of using a telephone as the electronic device will be described. In addition, when using the telephone with a wall, the upper side and the lower side are displayed as "down", the side having the dial button and the like is displayed as "front" and the wall side is displayed as "rear".

FIG. 1 (A) is a side view showing a state in which the telephone set according to the embodiment of the present invention is hung on a standing wall, and FIG. 1 (B) is a rear view showing the rear surface of the telephone seen from the wall side. FIG. 2 is a rear view of the main body of the telephone with the stand attached to the rear surface of the telephone removed. Further, FIG. 3A is a cross-sectional view of the telephone set used in a state of being inclined with respect to the mounting surface, and FIG. 3B is a bottom view as seen from the B direction in FIG.
4 to 6 are illustrated with the top and bottom reversed for convenience of describing the state of use on the desktop.

  As shown in FIGS. 1 (A) and 1 (B), the telephone set (electronic device) 1 has a housing 10 in which an electronic component (not shown) is accommodated. The housing 10 is composed of a lower case 11 and an upper case 12, and a handset (not shown) is attached to the front of the upper case 12. In addition, it is used on the rear surface of the lower case 11 when it is mounted by being inclined to the mounting surface F (see FIG. 3A) of a desk or the like (hereinafter, also referred to as “in inclined use”). The movable stand 30 is rotatably provided.

  As also shown in FIG. 2, a stand support portion 20 is extended in the width direction of the lower case 11 at a central portion of the bottom surface 11 a of the lower case 11. The stand support portion 20 is provided to protrude from the bottom surface 11 a of the lower case 11, and has a block-shaped support portion main body 21 of, for example, a trapezoidal cross section. A central portion of the support portion main body 21, ie, a central portion of the bottom surface 11 a of the lower case 11, a pair of wall hooking attachment portions 13 engaged with a pair of upper and lower attachments (not shown) attached to the upright wall W Among the components 22, a wall mounting portion 13 provided on the lower side of the housing 10 is provided.

  In addition, support portion side fulcrums 27 are provided at the left and right end portions of the support portion main body 21, and are mounted at left and right corner portions at the lower end portion of the lower case 11 when the telephone 1 is inclined and used. A lower case fulcrum 14 made of, for example, rubber is placed on the surface F (see FIG. 3A). The upper wall mounting portion 22 will be described in detail in the description of the stand 30.

  A pair of bearing portions 23, 23 rotatably supporting the stand 30 is formed on both sides of the support portion main body 21 across the wall hooking attachment portion 13. As shown in FIGS. 4A to 4C, each bearing portion 23 is formed with a gear portion 24 for selectively fixing the stand 30 at a plurality of inclination angles. The gear portion 24 is provided with a plurality of fitting portions 24 a along the circumference centered on the rotation center which is the center of the bearing portion 23. The fitting portion 24a is provided such that the inclination angle of the stand 30 is, for example, 20 °, 40 °, 60 °, and the inclination angle of the stand 30 is selected by selecting the fitting portion 24a. Ru.

  Further, as shown in FIGS. 5 (A) to 5 (C), when the telephone 1 is attached to the standing wall W and used next to the gear portion 24, here, on the left side (hereinafter also referred to as “when using wall hanging”) Is provided with a rotation restricting portion 25 for fixing the stand 30 in a closed state. Further, on the right side opposite to the rotation restricting portion 25 with respect to the gear portion 24, a space 26 for rotatably supporting the stand 30 is provided.

  As shown in FIGS. 3 (A) and 3 (B), the stand 30 is used when the telephone set 1 is placed on the mounting surface F of a desk or the like while being inclined. The front surface 33 of the stand 30 when it is used for inclined support by opening is formed in a planar shape. Since the stand 30 is a thin plate made of resin, a large number of ribs 34 a are formed on the rear surface 34 of the stand 30 for reinforcement. Further, stand-side fulcrums 35, 35 are provided at the left and right corners of the upper end of the stand 30, respectively.

  A pivot shaft 31 is provided at the lower end portion of the stand 30 (the lower end portion attached to the upright wall W, see FIG. 1A). The pivot shaft 31 is rotatably supported by the bearing portion 23 of the lower case 11 and supported so as to be reciprocally movable left and right by a predetermined distance. Therefore, the stand 30 is supported rotatably and reciprocably to the left and right. The pivoting shaft 31 is provided with a pivoting control wall 32 (see FIG. 5D) for regulating the pivoting of the stand 30 and a holding claw 36 for holding the stand 30 at a predetermined inclination angle. (See FIG. 4 (B) and (D)).

  Three types of left-right direction positions of the stand 30 can be selected, and the stand 30 can be turned only at the central position. Then, when the stand 30 is closed (when the wall hanging is used), the stand 30 can move only from the central position to the right, and can not move to the left. At this time, by moving the stand 30 to the right, the rotation restricting wall 32 provided on the stand 30 faces the rotation restricting portion 25 of the bearing portion 23 (see FIG. 5B). Thus, the stand 30 is fixed at an inclination angle of 0 ° and used for wall use. In addition, it is also possible to mount in parallel to the mounting surface F by adjusting the height of the lower case fulcrum 14 of the bottom surface 11a of the lower case 11 (refer FIG. 1 (A)).

  When the wall 30 is used in which the opening of the stand 30 is fixed at 0 °, the wall mounting portion 22 of the stand 30 is positioned directly above the wall mounting portion 13 of the lower case 11. Further, the amount of protrusion of the mounting portion 22 for wall hanging of the stand 30 from the bottom surface 11a of the lower case 11 is set equal to the amount of protrusion of the mounting portion 13 for wall mounting of the stand supporting portion 20 from the bottom surface 11a of the lower case 11 . Thereby, the telephone 1 can be attached to the upright wall W in a straight manner and used. At this time, when the stand side fulcrum 35 and the support side fulcrum 27 are made to abut on the upright wall W, the telephone set 1 is stably attached.

  Also, with the stand 30 at the center position, the stand 30 is rotated, and the stand 30 is rotated to a desired inclination angle out of the set inclination angles. In this state, the stand 30 is movable only in the left direction, and the holding claws 36 of the stand 30 are engaged with the fitting portion 24 a provided on the gear portion 24 of the bearing portion 23 by moving the stand 30 in the left direction. Make it fit. Thereby, the stand 30 can be fixed at a desired angle. In the state where the holding claw 36 is fitted to the fitting portion 24 a, the movement of the stand 30 in the left and right direction is restricted.

Next, installation of the telephone 1 will be described.
First, when the telephone set 1 is attached to the upright wall W and used in a wall hanging manner, the stand 30 is moved to the center with respect to the bearing portion 23 so that the stand 30 can be turned. Then, the stand 30 is pivoted about the pivot shaft 31 so that the front surface 33 of the stand 30 faces the bottom surface 11 a of the lower case 11. In this state, the stand 30 is moved to the right. As a result, since the rotation restricting wall 32 provided on the stand 30 faces the rotation restricting portion 25 of the bearing portion 23, the opening degree is fixed at 0 °. At this time, since the wall hooking attachment portion 22 of the stand 30 is positioned directly above the wall hooking attachment portion 13 of the lower case 11, the attachment hooking the wall hooking attachment portions 13 and 22 to the upright wall W ( (Not shown). Thereby, the telephone 1 can be attached to the upright wall W straight.

  When the telephone set 1 is used at a predetermined angle with respect to the mounting surface F, the stand 30 is moved to the center with respect to the bearing portion 23 so that the stand 30 can be turned. In this state, the stand 30 is rotated by a predetermined angle, and the stand 30 is moved leftward while maintaining this angle. As a result, the holding claws 36 of the stand 30 are fitted to the fitting portions 24 a provided in the gear portion 24 of the bearing portion 23 to fix the stand 30.

  As described above, according to the support mechanism of the telephone set 1 of the embodiment of the present invention described above, the front surface 33 of the stand 30 rotatably supported by the housing 10 is formed flat, and the stand 30 is opened to support the inclination The upper wall mounting portion 22 of the pair of upper and lower wall mounting portions 13 and 22 in the case of use in the present invention is provided on the rear surface 34 of the stand 30. Therefore, when the stand 30 is opened and used in a state of being inclined with respect to the mounting surface F, the front surface 33 of the stand 30 can be seen from the front, so the design is excellent. Further, the stand 30 has a pivot shaft 31 rotatably supported by a bearing 23 provided in the housing 10 and fixed to the bearing 23 with the stand 30 closed when attached to the upright wall W The rotation restricting portion 25 is provided. For this reason, when attaching to the standing wall W and using it, the stand 30 can be stably attached without coming off from the telephone 1.

  Further, according to the support mechanism of the telephone set 1 of the present embodiment, the stand 30 is rotatable from 0 ° to a predetermined angle centering on the bearing portion 23 provided on the bottom surface 11 a of the lower case 11 of the telephone set 1 And can be fixed at 0 ° and a plurality of predetermined angles. Therefore, it is possible to use the wall hanging and the mounting surface F at a predetermined angle.

  Further, according to the support mechanism of the telephone set 1 of the present embodiment, the stand 30 can be reciprocated in the direction along the pivot shaft 31 and the stand 30 is moved to one side along the pivot shaft 31 At the same time, it is fixed at an inclination angle of 0 °, and can be fixed at a predetermined inclination angle when it is moved along the pivot shaft 31 to the other side. For this reason, the stand 30 can be fixed at a desired angle at the time of use on a wall and at the time of inclined use.

As mentioned above, although the support mechanism of the electronic device of the present invention has been described based on the specific embodiment, the present invention is not limited to the specific embodiment described above, and the technical idea of the present invention It goes without saying that various modifications and improvements may be made without departing from the scope of the invention.
For example, in the embodiment described above, the telephone 1 as an electronic device is exemplified, but the present invention is not limited to this, and the present invention is also applicable to other electronic devices used by hanging on a wall and inclined to a mounting surface .

  In the embodiment described above, the inclination angle of the stand 30 is set to three types of 20 °, 40 °, and 60 °, but it is not limited to this angle. Moreover, it is also possible to provide three or more types of inclination angles.

  As described above, various modifications and improvements without departing from the technical concept are also included in the technical scope of the present invention, which will be apparent to those skilled in the art from the description of the claims. It is.

1 Telephone (electronic equipment)
10 Case (Electronic Device Body)
11a Bottom surface 13 Wall mounting portion 22 Wall mounting portion (upper wall mounting portion)
23 bearing 25 rotation regulation unit 30 stand 33 front 34 back F mounting surface W vertical wall

Claims (3)

A pair of wall mounts projecting from a bottom surface of the electronic device body and engaged with a pair of upper and lower fixtures attached to the upright wall;
It has a rotation shaft supported so as to be rotatable by a bearing portion provided in the electronic device main body, and has a stand for selecting and supporting a predetermined inclination angle with respect to a horizontal mounting surface. ,
The front surface of the stand is formed flat when the stand is opened and used for inclined support, and the upper wall mounting portion of the pair of upper and lower wall mounting portions is provided on the rear surface of the stand and the bearing portion A support mechanism for an electronic device, comprising: a rotation restricting portion for fixing the stand in a closed state when attached to the upright wall. In the electronic device support mechanism according to claim 1,
The stand is rotatable from 0 ° to a predetermined angle around a rotation center provided on the bottom surface of the electronic device main body, and can be fixed at 0 ° and a plurality of predetermined angles. Support mechanism for electronic devices. In the electronic device support mechanism according to claim 1 or 2,
The stand is reciprocally movable in a direction along the rotation center,
The stand is fixed at an inclination angle of 0 ° when moved to one side along the rotation center, and can be fixed at a predetermined inclination angle when moved to the other side along the rotation center A support mechanism of an electronic device characterized by

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