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Speaker cover

一种扬声器盖、扬声器的技术，应用在扬声器屏幕、换能器外壳/柜子/支架、帐篷/天篷等方向，能够解决没有考虑到等问题，达到简单结构的效果

Active Publication Date: 2016-03-16
YAMAHA CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Moreover, because the box or the casing itself has a drip-proof or waterproof structure, it is not considered how to remove the speaker box or the casing when the weather is bright or when it is used in an environment that does not require waterproofing.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0051] The speaker cover of the first embodiment includes a cover body which has a cubic shape and surrounds the casing 2 of the speaker 1 . An opening for exposing the operation portion 9 is formed in one of the side surface portions of the cover, and a protrusion and a side wall portion are formed to protrude from upper and side edges of the opening. These parts will be described in detail below.

[0052] image 3 with 4 A representative example of the speaker cover 21 of the first embodiment including the cover body 22 having a cubic shape and surrounding the housing 2 of the speaker 1 is shown. An opening 23 exposing the operating portion 9 of the speaker 1 is formed in the cover 22 , a protruding portion 24 is formed to protrude from an upper edge of the opening, and side wall portions 25 are formed to protrude from both side edges of the opening 23 . In this case, the protruding portion 24 and the side wall portion 25 are formed to protrude by the same length, but the...

no. 3 example

[0079] In the speaker cover of the third embodiment, side wall portions which do not reach the bottom end of the cover body and whose length is about half the length of the opening portion are provided on both side ends of the protruding portion.

[0080] Figure 14 The illustrated speaker cover 51 is provided with a triangular side wall portion 52 connecting both side ends of the protruding portion 24 to both side edges of the upper portion of the opening portion 23 , respectively. about Figure 15 As shown in the speaker cover 53, the hanging portion 26 is vertically connected to the protruding end of the protruding portion 24, and the side wall portion 52 connects both side ends of the protruding portion 24 and the hanging portion 26 to both sides of the opening portion 23, respectively. the upper part of the side edge.

[0081] As for the speaker covers 51 and 53 , neither side wall portion is provided in the lower portion of the opening portion 23 , and air flow from th...

no. 4 example

[0084] In the speaker cover of the fourth embodiment, the speaker cover of the first embodiment is used as a base, and a front wall portion connecting the lower portions of the two side wall portions is provided.

[0085] exist Figure 16 In the speaker cover 61 shown, the shielding part 62 connecting the lower parts of the two side wall parts 25 is provided on the image 3 with 4 The speaker cover 21 is shown, and the opening portion 63 is formed between the blocking portion 62 and the protruding portion 24 . Since the bottom surface portion is open, air is not prevented from entering the air intake hole 7 in the speaker 1 through the opening portion 63 , and air is not prevented from being discharged from the exhaust hole 8 through the opening portion 63 .

[0086] Suspension section 26 can be vertically connected to Figure 16 The protruding end of the protrusion 24 in the speaker cover 61 is shown, and in this case the opening 63 is the area between the hanging portion ...

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PUM

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Abstract

A cover body (22) includes side surface portions (22a, 22b) that surround a housing (2) of a speaker (1) in an installed state, and a ceiling surface portion (22c) that covers the side surface portions (22a, 22b). An open portion (23) that can expose an operation portion (9) of the speaker (1) is formed in one of the side surface portions (22b), and an overhang portion (24) that protrudes from the surface of the side surface portion (22b) is provided above the open portion (23).

Description

technical field [0001] The present invention relates to a speaker cover for covering a speaker so as to prevent rainwater and the like from falling on an operation portion including operation buttons, connectors, etc. when the speaker is used outdoors. Background technique [0002] The speaker includes, for example, a cone-shaped diaphragm, an actuator composed of a magnet and a coil to vibrate the diaphragm, a case for containing sound emitted from the rear of the diaphragm, and the like. When using the speaker outdoors, it is necessary to protect it from rain. [0003] JPH9-205694A discloses a drip-proof speaker box. According to the content disclosed in this patent document, in the drip-proof type speaker box, the cable terminal for connecting the speaker cable is arranged in the recess of the speaker box, and the cover for covering the speaker box is made of rubber, sponge, flexible plastic, etc. A fabricated elastic member is connected thereto, so that the cable termi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R1/02
CPCH04R1/023E04H15/02E04H15/54
Inventor 园田真也石桥健儿园木朗弘渡边勉樱井裕司
Owner YAMAHA CORP