CN210781296U - Linear array bugle with adjustable directivity and independent left and right horizontal directions - Google Patents
Linear array bugle with adjustable directivity and independent left and right horizontal directions Download PDFInfo
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- CN210781296U CN210781296U CN201922147330.4U CN201922147330U CN210781296U CN 210781296 U CN210781296 U CN 210781296U CN 201922147330 U CN201922147330 U CN 201922147330U CN 210781296 U CN210781296 U CN 210781296U
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Abstract
A linear array horn with adjustable directivity is independent from left to right in a horizontal mode and comprises two opposite mounting plates and two horn plate groups arranged on the two mounting plates, wherein an adjusting assembly is arranged on the outer side surface of each horn plate group; the adjusting component comprises two adjusting parts and a positioning part, the outer ends of the adjusting parts are arranged on the horn plate group, the inner ends of the two adjusting parts are respectively arranged on the outer ends of the corresponding positioning long holes and can move along the positioning long holes, and the positioning part is arranged in the positioning hole and can rotate and move in the positioning hole. The utility model can form symmetrical or asymmetrical adjustment of horizontal directivity by respectively adjusting the directivity of the intermediate frequency part and the high frequency part and can be separately adjusted from left to right, so as to adapt to changeable and complex public address places, thereby increasing the universality of the loudspeaker box and reducing the requirements on the use places; the practicability is strong, and the popularization significance is strong.
Description
Technical Field
The utility model relates to a linear bugle especially relates to a level is controlled linear array bugle of independent adjustable directive property.
Background art:
the current linear array loudspeaker boxes are more and more widely applied, and are often applied to different public address places. Due to different application places, the sound equipment has different requirements correspondingly. The requirements of the sound equipment in different places except for the horizontal directivity can be adjusted in an electronic digital mode, however, the horizontal directivity cannot be controlled or changed in an electronic digital mode, and only the sound boxes with different horizontal directivities are replaced. However, the non-adjustable mode greatly limits the universality of the sound box, increases the requirements of the sound box on the use places, and has poor applicability.
The utility model has the following contents:
therefore, the utility model discloses a main aim at provides a directive property's linear array bugle is independently adjustable about level to solve the unable control of traditional bugle level directive property or change, restricted the commonality of audio amplifier, increased the problem to the requirement in use place.
In order to achieve the above purpose, the utility model mainly adopts the following technical scheme:
a linear array horn with adjustable directivity which is independent from left to right comprises two opposite mounting plates and two horn plate groups arranged on the two mounting plates, wherein an adjusting component is arranged on the outer side surface of each horn plate group, and each horn plate group is movably arranged on the two mounting plates by the adjusting component; two symmetrically arranged positioning hole groups are arranged on the mounting plate, and each positioning hole group comprises two positioning long holes and a positioning hole; the adjusting component comprises two adjusting parts and a positioning part, the outer ends of the adjusting parts are arranged on the horn plate group, the inner ends of the two adjusting parts are respectively and movably arranged at the outer ends of the corresponding positioning long holes and can drive the horn plate group to move along the positioning long holes, and the positioning part is arranged in the positioning hole and can rotate and move in the positioning hole; when the angle adjusting device is used, the position of any one or any plurality of adjusting pieces in the corresponding adjusting length hole is adjusted, so that the directional angle of the diagonal plate group is adjusted.
Furthermore, the outer side ends and the positioning holes of the two positioning holes of the positioning hole group are distributed in an arc shape; the positioning holes in the two symmetrically arranged positioning hole groups are adjacently arranged, and the two first positioning long holes are oppositely far away from each other.
Furthermore, the two positioning hole groups are integrally distributed in a fan shape, and the first positioning long hole and the second positioning long hole are distributed in a launching shape from the inner side end to the outer side end.
Furthermore, the adjusting piece is arranged in a long strip shape, a first mounting end and a second mounting end are respectively arranged at two ends of the adjusting piece, the first mounting end is mounted on the horn plate group, and the second mounting end is mounted in the position adjusting long hole.
Furthermore, a boss is arranged on the surface of the second mounting end, a clamping groove is arranged between the boss and the first adjusting piece, the clamping groove penetrates through the position adjusting long hole, and the adjusting piece and the boss are respectively clamped on two sides of the first position adjusting long hole.
Furthermore, the horn plate group comprises a first horn plate and a second horn plate, the first horn plate is arranged on the first mounting ends of the two adjusting parts, and the second horn plate is arranged on the first mounting end of the middle adjusting part and the positioning part.
In summary, the utility model can form symmetrical or asymmetrical adjustment of horizontal directivity by adjusting the directivity of the intermediate frequency part and the high frequency part respectively and adjusting the directivity separately from left to right, so as to adapt to changeable and complicated public address places, thereby increasing the universality of the loudspeaker box and reducing the requirements on the use places; the utility model discloses a practicality is strong, has stronger popularization meaning.
Drawings
FIG. 1 is a schematic structural view of the linear array horn with independent adjustable directivity in the horizontal left-right direction of the present invention;
FIG. 2 is a side view of the line array horns of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2;
fig. 4 to 8 are schematic structural diagrams of the horn shown in fig. 3 after different linear angles are adjusted.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 3, the utility model provides a linear array bugle of independent adjustable directive property about the level, the linear array bugle of independent adjustable directive property about the level includes mounting panel 10 and two bugle group 20 that two are relative to be set up, be provided with adjusting part 30 on the bugle group 20, two bugle group 20 are installed on two mounting panels 10 through adjusting part 30 activity respectively, and two mounting panels 10 and two bugle group 20 enclose to combine and form a bugle structure, and the angle between two bugle group 20 can freely be adjusted.
The mounting plate 10 is provided with two symmetrically-arranged positioning hole groups, each positioning hole group comprises a first positioning long hole 11, a second positioning long hole 12 and a positioning hole 13, and the outer side end portions of the first positioning long hole 11 and the second positioning long hole 12 and the positioning hole 13 are distributed in an arc shape. The positioning holes 13 in the two symmetrically arranged positioning hole groups are adjacently arranged, and the two first positioning long holes 11 are oppositely far away. In this embodiment, the two positioning hole sets are integrally distributed in a fan shape, and the first positioning long hole 11 and the second positioning long hole 12 are arranged in a radial shape from the inner end to the outer end.
The adjusting assembly 30 includes a first adjusting member 31, a second adjusting member 32 and a positioning member 33, the first adjusting member 31 is movably installed in the first positioning slot 11, the second adjusting member 32 is installed in the second positioning slot 12, and the positioning member 33 is installed in the positioning hole 13. Specifically, the first adjusting member 31 is in a strip shape, a first mounting end 311 and a second mounting end 312 are respectively disposed at two ends of the first adjusting member 31, a boss 313 is disposed on the surface of the second mounting end 312, a clamping groove (not shown) is disposed between the boss 313 and the first adjusting member 31, the clamping groove passes through the first positioning slot 11, and the first adjusting member 31 and the boss 313 are respectively clamped at two sides of the first positioning slot 11. In addition, the structure of the second adjusting member 31 is the same as that of the first adjusting member 31, and therefore, the structure thereof is not described in detail.
The horn plate group 20 may be a whole plate with better flexibility, and the first adjusting member 31, the second adjusting member 32 and the positioning member 33 are sequentially installed on the outer side of the plate. It is understood that the horn plate set 20 may also be a split design, which includes a first horn plate 21 and a second horn plate 22, the first horn plate 21 is mounted on the first mounting ends 311 of the first adjusting member 31 and the second adjusting member 32, and the second horn plate 22 is mounted on the first mounting ends 311 of the second adjusting member 32 and the positioning member 33. In this embodiment, the horn plate 22 between the two positioning members 33 and the corresponding second adjusting members 32 and the two mounting plates 10 enclose to form a middle frequency portion, and the horn plate between the two second adjusting members 32 and the first adjusting member 31 and the two mounting plates 10 form a high frequency portion.
During adjustment, the second mounting end 312 of the first adjusting member 31 of the first gusset 21 (the second gusset 22) can be moved to the other side of the first positioning slot 11 alone, or the second mounting ends 312 of the first adjusting member 31 and the second adjusting member 32 on one side can be moved to the other side of the positioning slot at the same time; or the first adjusting piece 31 or the second adjusting piece 32 or the first adjusting piece 31 and the second adjusting piece 32 on the two horn groups 20 are adjusted simultaneously, so that the horns can realize the adjustment of multiple directivity angles.
In summary, the utility model can form symmetrical or asymmetrical adjustment of horizontal directivity by adjusting the directivity of the intermediate frequency part and the high frequency part respectively and adjusting the directivity separately from left to right, so as to adapt to changeable and complicated public address places, thereby increasing the universality of the loudspeaker box and reducing the requirements on the use places; the utility model discloses a practicality is strong, has stronger popularization meaning.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a linear array bugle of independent adjustable directive property about level which characterized in that: the horn plate assembly comprises two oppositely arranged mounting plates and two horn plate groups arranged on the two mounting plates, wherein an adjusting component is arranged on the outer side surface of each horn plate group, and each horn plate group is movably arranged on the two mounting plates by the adjusting component; two symmetrically arranged positioning hole groups are arranged on the mounting plate, and each positioning hole group comprises two positioning long holes and a positioning hole; the adjusting component comprises two adjusting parts and a positioning part, the outer ends of the adjusting parts are arranged on the horn plate group, the inner ends of the two adjusting parts are respectively and movably arranged at the outer ends of the corresponding positioning long holes and can drive the horn plate group to move along the positioning long holes, and the positioning part is arranged in the positioning hole and can rotate and move in the positioning hole; when the angle adjusting device is used, the position of any one or any plurality of adjusting pieces in the corresponding adjusting length hole is adjusted, so that the directional angle of the diagonal plate group is adjusted.
2. The linear array horn of claim 1, wherein the directivity of the linear array is adjustable independently from left to right: the outer side ends and the positioning holes of the two positioning holes of the positioning hole group are distributed in an arc shape; the positioning holes in the two symmetrically arranged positioning hole groups are adjacently arranged, and the two first positioning long holes are oppositely far away from each other.
3. The linear array horn of claim 2, wherein the directivity of the linear array is adjustable independently from left to right: the two positioning hole groups are integrally distributed in a fan shape, and the first positioning long hole and the second positioning long hole are distributed in a launching shape from the inner side end to the outer side end.
4. The linear array horn of claim 1, wherein the directivity of the linear array is adjustable independently from left to right: the adjusting piece is arranged in a long strip shape, a first mounting end and a second mounting end are arranged at two ends of the adjusting piece respectively, the first mounting end is mounted on the horn plate group, and the second mounting end is mounted in the position adjusting long hole.
5. The linear array horn of claim 4, wherein: the second mounting end surface is provided with a boss, a clamping groove is arranged between the boss and the first adjusting piece, the clamping groove penetrates through the position adjusting long hole, and the adjusting piece and the boss are respectively clamped on two sides of the first position adjusting long hole.
6. The linear array horn of claim 1, wherein the directivity of the linear array is adjustable independently from left to right: the horn plate group comprises a first horn plate and a second horn plate, the first horn plate is arranged on the first mounting ends of the two adjusting parts, and the second horn plate is arranged on the first mounting end of the middle adjusting part and the positioning part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922147330.4U CN210781296U (en) | 2019-12-04 | 2019-12-04 | Linear array bugle with adjustable directivity and independent left and right horizontal directions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922147330.4U CN210781296U (en) | 2019-12-04 | 2019-12-04 | Linear array bugle with adjustable directivity and independent left and right horizontal directions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210781296U true CN210781296U (en) | 2020-06-16 |
Family
ID=71049428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922147330.4U Active CN210781296U (en) | 2019-12-04 | 2019-12-04 | Linear array bugle with adjustable directivity and independent left and right horizontal directions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210781296U (en) |
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2019
- 2019-12-04 CN CN201922147330.4U patent/CN210781296U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 building 3, No. 1, Nanqi street, Qiaotou East Road, Qiaotou town, Dongguan City, Guangdong Province Patentee after: 3G AUDIO TECHNOLOGY Co.,Ltd. Address before: No. 28, Xianghe Road, Pingping village, Dalang Town, Dongguan City, Guangdong Province, 523770 Patentee before: 3G AUDIO TECHNOLOGY Co.,Ltd. |