JP2005039497A - Speaker box wall mounting device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a speaker box wall mounting device capable of preventing the occurrence of injury or the damage of a speaker due to careless drop of the speaker even when the speaker is pushed up by force for pushing up the speaker upward. <P>SOLUTION: The speaker box wall mounting device is connected by a 1st vertical groove 4 of which the upper part is an upside-down U-shape 4a, the lower part has a horizontal stopper part 4b and the groove width is longer than the diameter of a screw neck part 2b and shorter than the diameter of a screw head part 2a, a 2nd vertical groove 5 arranged below the 1st vertical groove 4 in parallel with it, connecting a screw head part inserting port 6 which is larger than the diameter of the screw head part 2a to the lower part and having groove width larger than the diameter of the screw neck part 2b and smaller than the diameter of the screw head part and an inclined groove 7 started from the lower end part 4c of the 1st vertical groove 4 up to the upper part of the 2nd vertical groove 5 and having groove width longer than the diameter of the screw neck part 2b and shorter than the diameter of the screw head part 2a. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a wall hanging device for attaching a speaker box of an audio product to a wall surface.

Conventionally, in order to prevent inadvertent dropping of the speaker box wall mounting device, “the first opening portion whose horizontal diameter is larger than the head diameter of the mounting screw and the upper portion of the first opening portion are connected to the horizontal direction. As shown in FIG.5, a conventional wall-hanging device has been adopted which has a second opening portion whose diameter in the direction is smaller than the head diameter of the mounting screw and larger than the mounting screw portion diameter. A front view is shown.
JP 2000-9116 A

  In such a speaker wall hanging device, when a force is applied to push up the speaker from below and the speaker is pushed upward and the mounting screw comes into the first opening, it can easily fall, get injured, or break the speaker. Have problems such as.

  The present invention applies a force to push up the speaker from below, and even if the speaker is pushed up, the speaker is not accidentally dropped, injured, and is safe and easy to remove. The present invention has been made for the purpose of providing a speaker wall hanging device.

In order to solve this problem, a speaker box wall hanging device according to claim 1 of the present invention is provided.
In a speaker box wall-mounted device in which a through groove provided on the back of the speaker box is attached to a screw attached to the wall surface, the upper part has an inverted U shape, the lower part has a horizontal stopper part, and the groove width is larger than the diameter of the screw neck part. A first vertical groove that is smaller than the diameter of the screw head, and is arranged in parallel to and below the first vertical groove, and a screw head insertion slot larger than the screw head diameter is connected to the lower part, Starting from the second vertical groove, whose width is larger than the diameter of the screw neck and smaller than the diameter of the screw head, and the lower end of the first vertical groove, the groove width is at the top of the second vertical groove. It is a speaker box wall hanging device characterized in that it is connected with an inclined groove larger than the diameter of the screw head and smaller than the diameter of the screw head, and a force to push up the speaker is applied from below, and even if the speaker is pushed up, Carelessly speedy There fall or injury speaker safe without damage, and removal is easy speaker wall-mounted device, has the effect of providing.

  According to a second aspect of the present invention, there is provided the speaker box wall hanging device according to the first aspect, wherein inclined ribs are provided on both sides of a connecting portion between the screw head insertion slot and the second vertical groove. Thus, it has an action of automatically guiding the screw neck portion attached to the wall surface when hung on the wall to the inverted U-shape of the upper portion of the first vertical groove.

  Furthermore, the invention described in claim 3 is a box-like shape in which one surface is opened on the inner side of the back side of the speaker box so as to surround the first vertical groove, the second vertical groove, the screw head insertion port, and the inclined groove. The speaker box wall-hanging device according to claim 1 or 2, wherein the speaker box wall hanging device is independent from the outside and has an action of blocking air flow.

  As described above, according to the present invention, a force that pushes up the speaker from below is applied, and even if the speaker is pushed upward, the speaker is not accidentally dropped, injured, or damaged. In addition, it is possible to provide a speaker wall hanging device that can be easily removed.

  In addition, the screw neck attached to the wall surface inserted into the screw head insertion slot is guided to the second vertical groove by the guide rib, passes through the inclined groove and the first vertical groove, and automatically reaches the inverted U-shaped part. Can be guided to complete the wall hanging.

  In addition, the inside of the speaker box has a configuration in which a box shape with one open surface is joined to the inner side of the back of the speaker box so as to surround the first vertical groove, the second vertical groove, the screw head insertion slot, and the inclined groove. Can be made independent from the outside, the air flow can be cut off and high sound quality can be realized.

  Hereinafter, embodiments of the present invention will be described with reference to FIGS.

(Embodiment 1)
FIG. 1 shows a cross-sectional view of a screw attached to a wall. In FIG. 1, 1 is a wall, 2 is a screw attached to the wall, 2A is a screw head, and 2b is a screw neck. FIG. 2 is a front view of the speaker box wall hanging apparatus according to the first exemplary embodiment of the present invention. In FIG. 2, 3 is the back side of the speaker box, 4 is an inverted U-shaped 4A on the back side of the speaker box, and A first vertical groove having a horizontal stopper portion 4b having a groove width larger than the diameter of the screw neck portion 2b and smaller than the diameter of the screw head portion 2A;
5 is arranged parallel to and below the first vertical groove 4, and a screw head insertion slot 6 larger than the screw head diameter 2A is connected to the lower part, and the groove width is larger than the diameter of the screw neck part 2b. The second vertical groove 7 smaller than the diameter of the head 2A, 7 starts from the lower end 4c of the first vertical groove 4, and the groove width is larger than the diameter of the screw neck 2b above the second vertical groove 5. The connecting inclined groove is smaller than the diameter of the screw head 2A.

  The operation of the speaker box wall hanging apparatus configured as described above will be described below. First, by inserting the screw head 2A attached to the wall surface into the screw head insertion opening 6 larger than the screw head diameter 2A and guiding it to the second vertical groove 5, the screw neck 2b is automatically Guided by the inverted U-shape 4A at the top of the groove, the speaker box completes wall hanging. In this state, even if a force is applied to push up the speaker from below and the speaker is pushed upward, the speaker stops at the position of the horizontal stopper 4b, and the speaker does not fall carelessly. Further, it can be easily removed by moving slightly in the horizontal direction.

  As described above, according to the present embodiment, a force that pushes up the speaker from below is applied, and even if the speaker is pushed up, the speaker is not accidentally dropped, injured, or damaged. Thus, it is possible to provide a speaker wall hanging device that can be easily removed.

(Embodiment 2)
Next, FIG. 3 shows a front view of the second embodiment. In FIG. 3, 6A and 6b are provided with guide ribs on both sides of the connecting portion between the screw head insertion slot 6 and the second vertical groove 5. It is a configuration.

  The operation of the speaker box wall hanging apparatus configured as described above will be described below. The screw neck portion 2b attached to the wall surface 1 inserted into the screw head insertion port 6 is guided to the second vertical groove 5 by the guide ribs 6A and 6b, passes through the inclined groove 7 and the first vertical groove 4, and is inverted U The character-shaped portion 4A is automatically guided to complete the wall hanging.

  As described above, according to the present embodiment, the wall hanging work can be completed more easily. In addition, a speaker wall hanging device that is safe and easy to remove so that the speaker will not be accidentally dropped, injured or damaged, even if the speaker is pushed upward from below. Can be provided.

(Embodiment 3)
4 shows a front view and a cross-sectional view of the third embodiment. In FIG. 4, the first vertical groove 4, the second vertical groove 5, the screw head insertion port 6, and the inclined groove 7 are surrounded. Further, a box shape 8 having one open surface is coupled to the inside of the speaker box back surface 3.

  The operation of the speaker box wall hanging apparatus configured as described above will be described below. By connecting the box shape 8 having one open surface to the inside of the speaker box back surface 3, the inside of the speaker box is made independent from the outside, and the air flow is blocked.

  As described above, according to the present embodiment, the interior of the speaker box can be made independent from the outside, the air flow can be cut off and high sound quality can be realized, and at the same time, the wall hanging work can be completed more easily. In addition, a speaker wall hanging device that is safe and easy to remove so that the speaker will not be accidentally dropped, injured or damaged, even if the speaker is pushed upward from below. Can be provided.

Cross section of screw attached to wall The front view and sectional drawing of the speaker box wall hanging apparatus by Embodiment 1 of this invention The front view and sectional drawing of the speaker box wall hanging apparatus by Embodiment 2 of this invention The front view and sectional drawing of the speaker box wall hanging apparatus by Embodiment 3 of this invention Front view of conventional speaker box wall hanging device

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Wall surface 2 Screw 2A Screw head 2b Screw neck part 3 Speaker box back surface 4 First vertical groove 4A Reverse U shape 4b Horizontal stopper part 4c End part 5 Second vertical groove 6 Screw head insertion slot 6a, b Guide rib 7 Inclined groove 8 Box shape

Claims (3)

In a speaker box wall hanging device in which a through groove provided on the back of the speaker box is attached to a screw attached to the wall surface, the upper portion has an inverted U shape, the lower portion has a horizontal stopper portion, and the groove width is larger than the diameter of the screw neck portion. A first vertical groove that is larger than the screw head diameter and parallel to the first vertical groove and below the first vertical groove, and a screw head insertion slot larger than the screw head diameter is connected to the lower part. The second vertical groove having a groove width larger than the diameter of the screw neck and smaller than the diameter of the screw head, and an upper end of the second vertical groove starting from the lower end of the first vertical groove. The speaker box wall-hanging device is characterized in that the groove width is connected with an inclined groove having a groove width larger than the screw neck diameter and smaller than the screw head diameter. The speaker box wall-hanging device according to claim 1, wherein guide ribs are provided on both sides of a connecting portion between the screw head insertion port and the second vertical groove. A box shape with one open surface is coupled to the inner side of the back side of the speaker box so as to surround the first vertical groove, the second vertical groove, the screw head insertion slot, and the inclined groove. The speaker box wall-hanging device according to claim 1 or 2.

Images