CN210927892U - Angle adjusting device for loudspeaker - Google Patents
Angle adjusting device for loudspeaker Download PDFInfo
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- CN210927892U CN210927892U CN201922190575.5U CN201922190575U CN210927892U CN 210927892 U CN210927892 U CN 210927892U CN 201922190575 U CN201922190575 U CN 201922190575U CN 210927892 U CN210927892 U CN 210927892U
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- rotating shaft
- angle adjusting
- component
- driving motor
- loudspeaker
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Abstract
The utility model discloses an angle adjusting device for a loudspeaker, which comprises a box body and an angle adjusting component, wherein a lifting component is arranged in the box body, the angle adjusting component comprises a first rotating shaft, a sleeve and a vertical plate, the bottom of the first rotating shaft is rotatably arranged on the lifting component, the sleeve is rotatably sleeved on the first rotating shaft, two upright posts are symmetrically arranged at two sides of the top of the sleeve, a second rotating shaft is rotatably arranged between the two upright posts, the second rotating shaft is in transmission connection with the first rotating shaft through a bevel gear, a swinging rod is fixedly arranged on the second rotating shaft, the loudspeaker component is fixedly arranged on the swinging rod, and the angle adjusting component for adjusting the angle of the loudspeaker component and the lifting component for adjusting the height of the angle adjusting component are arranged in the box body, so that the aim of adjusting the angle and the height of the loudspeaker component is realized, make the speaker subassembly broadcast according to actual conditions, this device simple structure practicality is strong.
Description
Technical Field
The utility model relates to a speaker specifically is an angle adjusting device for speaker.
Background
When the loudspeaker is used, the angle of putting is different, the effect of broadcast is also different, the angle of placing of loudspeaker needs to be adjusted according to the actual conditions of the broadcast scene, the current loudspeaker needs to be adjusted the angle manually often, it is very inconvenient to adjust the angle to the large-scale loudspeaker is manual, and the use limitation is great.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an angle adjusting device for speaker to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an angle adjusting device for a loudspeaker comprises a box body and an angle adjusting component arranged in the box body and used for adjusting the angle of the loudspeaker component, wherein a lifting component used for adjusting the height of the angle adjusting component is further arranged in the box body, the angle adjusting component comprises a first rotating shaft, a sleeve and vertical plates, the bottom of the first rotating shaft is rotatably arranged on the lifting component, the sleeve is rotatably sleeved on the first rotating shaft, the two vertical plates are symmetrically arranged on two sides of the top of the sleeve, a second rotating shaft is rotatably arranged between the two vertical plates and is in transmission connection with the first rotating shaft through a bevel gear, a swinging rod is fixedly arranged on the second rotating shaft, the loudspeaker component is fixedly arranged on the swinging rod, a first driving motor is fixedly arranged on the lifting component through a support, a worm gear is fixedly arranged outside the sleeve, and a worm is fixedly arranged at the output end of the first driving motor, the worm and the worm wheel are in toothed connection, a second driving motor is fixedly mounted on the lifting assembly and is in transmission connection with the first rotating shaft through a belt.
As a further aspect of the present invention: the vertical plate and the sleeve are fixed through welding.
As a further aspect of the present invention: the bottom of the box body is fixedly provided with universal wheels.
As a further aspect of the present invention: handles are fixedly arranged on two sides of the box body.
As a further aspect of the present invention: the lifting assembly comprises a third driving motor and a lifting plate, the third driving motor is fixedly installed on the inner wall of the bottom of the box body, a screw rod is fixedly installed at the output end of the third driving motor, a sliding groove is formed in the side wall of the box body, the lifting plate is slidably clamped in the sliding groove, and the lifting plate is sleeved on the screw rod and is in threaded fit with the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
through set up the angle adjustment subassembly that is used for adjusting the speaker subassembly angle and be used for adjusting in the box the lift subassembly of angle adjustment subassembly height has realized the angle and the high purpose of adjusting the speaker subassembly for the speaker subassembly can broadcast according to actual conditions, still is convenient for the removal of this device through set up the universal wheel on the box, and this device simple structure practicality is strong.
Drawings
Fig. 1 is a schematic structural view of an angle adjusting device for a speaker.
Fig. 2 is a schematic perspective view of an angle adjusting unit in the angle adjusting apparatus for a speaker.
In the figure: the loudspeaker comprises a box body 1, a worm 2, a first driving motor 3, a support 4, a first rotating shaft 5, a belt 6, a second driving motor 7, a universal wheel 8, a third driving motor 9, a lifting plate 10, a sliding chute 11, a screw 12, a loudspeaker component 13, a swinging rod 14, a second rotating shaft 15, a sleeve 16, a turbine 17, a vertical plate 18 and a handle 19.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-2, an angle adjusting device for a speaker includes a box body 1 and an angle adjusting assembly disposed in the box body 1 for adjusting an angle of a speaker assembly 13, the box body 1 is further provided with a lifting assembly for adjusting a height of the angle adjusting assembly, the angle adjusting assembly includes a first rotating shaft 5, a sleeve 16 and two vertical plates 18, a bottom of the first rotating shaft 5 is rotatably disposed on the lifting assembly, the sleeve 16 is rotatably sleeved on the first rotating shaft 5, the two vertical plates 18 are symmetrically disposed on two sides of a top of the sleeve 16, a second rotating shaft 15 is rotatably disposed between the two vertical plates 18, the second rotating shaft 15 is in transmission connection with the first rotating shaft 5 through a bevel gear, a swing rod 14 is fixedly mounted on the second rotating shaft 15, the speaker assembly 13 is fixedly mounted on the swing rod 14, the lifting assembly is fixedly mounted with a first driving motor 3 through a bracket 4, the outer part of the sleeve 16 is fixedly provided with a worm wheel 17, the output end of the first driving motor 3 is fixedly provided with a worm 2, the worm 2 is in gear joint with the worm wheel 17, the lifting assembly is also fixedly provided with a second driving motor 7, the second driving motor 7 is in transmission connection with the first rotating shaft 5 through a belt 6, when the loudspeaker assembly 13 on the angle adjusting assembly is used, firstly, the loudspeaker assembly 13 on the angle adjusting assembly extends out of the box body 1 through the lifting assembly, the second driving motor 7 is independently started to drive the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the second rotating shaft 15 to rotate through a bevel gear, and then the loudspeaker assembly 13 on the swinging rod 14 is driven to carry out angle adjustment in a vertical plane, and due to the self-locking function between the worm wheel 17 and the worm 2, when the first rotating shaft 5 rotates, the sleeve 16 cannot rotate, and after the loudspeaker assembly 13 is adjusted to a proper angle, and then drive sleeve 16 through starting first driving motor 3 alone and rotate, and then speaker subassembly 13 carries out angle modulation in the horizontal plane, this device has realized speaker subassembly 13's angle modulation, and this device's simple structure is practical, speaker subassembly 13 in the in-process of horizontal plane internal rotation, second pivot 15 though can drive first pivot 5 through the interlocking between the bevel gear and rotate, but can not take place relative rotation between the bevel gear, consequently can not change the speaker subassembly 13 angle in vertical direction that has adjusted.
The fixing manner between the upright plate 18 and the sleeve 16 is not particularly limited, and in this embodiment, it is preferable that the upright plate 18 and the sleeve 16 are fixed by welding.
In order to facilitate the movement of the device, universal wheels 8 are fixedly arranged at the bottom of the box body 1.
Handles 19 are fixedly arranged on two sides of the box body 1.
The working principle of the embodiment is as follows: when the angle adjusting device is used, firstly, the loudspeaker assembly 13 on the angle adjusting assembly extends out of the box body 1, the second driving motor 7 is independently started to drive the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the second rotating shaft 15 to rotate through the bevel gear, and then the loudspeaker assembly 13 on the swinging rod 14 is driven to carry out angle adjustment in the vertical plane, in addition, due to the self-locking function between the worm gear 17 and the worm 2, when the first rotating shaft 5 rotates, the sleeve 16 cannot rotate, the loudspeaker assembly 13 is adjusted to a proper angle in the vertical plane, and then the first driving motor 3 is independently started to drive the sleeve 16 to rotate, so that the loudspeaker assembly 13 carries out angle adjustment in the horizontal plane, the angle adjusting device realizes the angle adjustment of the loudspeaker assembly 13, and the structure of the angle adjusting device is simple and practical.
Example 2
This example is a further improvement on example 1, and compared with example 1, the main difference is that: the form of lifting unit does not specifically add the restriction, and in this embodiment, it is preferred, lifting unit includes third driving motor 9 and lifter plate 10, and third driving motor 9 fixed mounting has screw rod 12 at the bottom inner wall of box 1, and third driving motor 9's output fixed mounting has a screw rod 12, spout 11 has been seted up on the lateral wall of box 1, lifter plate 10 slides the card and establishes in spout 11, lifter plate 10 cover establish on screw rod 12 and with screw rod 12 between screw-thread fit, third driving motor 9 drives lifter plate 10 through screw rod 12 and goes up and down, and the realization is right angle adjusting unit's height is adjusted, and then carries out height adjustment to speaker subassembly 13.
The working principle of the embodiment is as follows: the third driving motor 9 drives the lifting plate 10 to lift through the screw 12, so that the height of the angle adjusting assembly is adjusted, and then the height of the loudspeaker assembly 13 is adjusted.
In summary, the following steps: through set up the angle adjustment subassembly that is used for adjusting the speaker subassembly angle and be used for adjusting in the box the lift subassembly of angle adjustment subassembly height has realized the angle and the high purpose of adjusting the speaker subassembly for the speaker subassembly can broadcast according to actual conditions, still is convenient for the removal of this device through set up the universal wheel on the box, and this device simple structure practicality is strong.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. An angle adjusting device for a loudspeaker comprises a box body (1) and an angle adjusting component arranged in the box body (1) and used for adjusting the angle of a loudspeaker component (13), and is characterized in that a lifting component used for adjusting the height of the angle adjusting component is further arranged in the box body (1), the angle adjusting component comprises a first rotating shaft (5), a sleeve (16) and vertical plates (18), the bottom of the first rotating shaft (5) is rotatably arranged on the lifting component, the sleeve (16) is rotatably sleeved on the first rotating shaft (5), the two vertical plates (18) are symmetrically arranged on two sides of the top of the sleeve (16), a second rotating shaft (15) is rotatably arranged between the two vertical plates (18), the second rotating shaft (15) is in transmission connection with the first rotating shaft (5) through a bevel gear, a swinging rod (14) is fixedly arranged on the second rotating shaft (15), loudspeaker subassembly (13) fixed mounting is on swinging arms (14), there are first driving motor (3) last through support (4) fixed mounting of lifting unit, the outside fixed mounting of sleeve (16) has worm wheel (17), and the output fixed mounting of first driving motor (3) has worm (2), and the looks tooth joint between worm (2) and worm wheel (17), last still fixed mounting of lifting unit has second driving motor (7), and second driving motor (7) are connected through the transmission between belt (6) and first pivot (5).
2. The angle adjusting apparatus for speaker as claimed in claim 1, wherein said riser (18) and said sleeve (16) are fixed by welding.
3. The angle adjusting apparatus for speaker as claimed in claim 2, wherein a universal wheel (8) is fixedly mounted on the bottom of the housing (1).
4. The angle adjusting apparatus for speaker as claimed in claim 3, wherein a handle (19) is further fixedly installed on both sides of the housing (1).
5. The angle adjusting device for the loudspeaker according to claim 4, wherein the lifting assembly comprises a third driving motor (9) and a lifting plate (10), the third driving motor (9) is fixedly installed on the inner wall of the bottom of the box body (1), a screw (12) is fixedly installed at the output end of the third driving motor (9), a sliding groove (11) is formed in the side wall of the box body (1), the lifting plate (10) is slidably clamped in the sliding groove (11), and the lifting plate (10) is sleeved on the screw (12) and is in threaded fit with the screw (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190575.5U CN210927892U (en) | 2019-12-10 | 2019-12-10 | Angle adjusting device for loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190575.5U CN210927892U (en) | 2019-12-10 | 2019-12-10 | Angle adjusting device for loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210927892U true CN210927892U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922190575.5U Active CN210927892U (en) | 2019-12-10 | 2019-12-10 | Angle adjusting device for loudspeaker |
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| Country | Link |
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| CN (1) | CN210927892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291659A (en) * | 2020-12-25 | 2021-01-29 | 广州思正电子股份有限公司 | Adapter fixing device convenient to carry |
| CN112653950A (en) * | 2021-01-15 | 2021-04-13 | 江苏申光电子科技有限公司 | Loudspeaker device capable of flexibly adjusting sound outlet angle |
-
2019
- 2019-12-10 CN CN201922190575.5U patent/CN210927892U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291659A (en) * | 2020-12-25 | 2021-01-29 | 广州思正电子股份有限公司 | Adapter fixing device convenient to carry |
| CN112653950A (en) * | 2021-01-15 | 2021-04-13 | 江苏申光电子科技有限公司 | Loudspeaker device capable of flexibly adjusting sound outlet angle |
| CN112653950B (en) * | 2021-01-15 | 2024-05-28 | 江苏申光电子科技有限公司 | Loudspeaker device capable of flexibly adjusting sound output angle |
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