CN212970070U

CN212970070U - Multi-channel tweeter

Info

Publication number: CN212970070U
Application number: CN202022359937.1U
Authority: CN
Inventors: 赵广路
Original assignee: Dongguan Luhong Electro Acoustic Technology Co ltd
Current assignee: Dongguan Luhong Electro Acoustic Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-04-13
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a multi-track loudspeaker, which comprises a mounting seat and a connecting plate, wherein the middle part of one side of the mounting seat is fixed with the connecting plate, one end of the connecting plate is fixed with an angle adjusting mechanism convenient for adjusting the output angle of the loudspeaker, one side of the angle adjusting mechanism is provided with a loudspeaker body, the angle adjusting mechanism comprises a motor, a driving gear and a driven gear, the bottom of the connecting plate near one end of the mounting seat is fixed with the motor, the output end of the motor passes through the connecting plate and is fixed with the driving gear, the top of the connecting plate near one end of the mounting seat is rotatably connected with the driven gear through a bearing, the angle adjusting mechanism also comprises a rotating shaft, a driving rod, a rotating rod, a fixed plate and a rotating platform, the driving gear is engaged with the driven gear, the middle, the utility model discloses can be convenient for adjust the output angle of loudspeaker when using, the people of being convenient for use.

Description

Multi-channel tweeter

Technical Field

The utility model relates to a loudspeaker technical field specifically is a multichannel loudspeaker.

Background

Although the sound quality and the sound field effect of the two-channel stereo are much better than those of the single-channel stereo, the limitation of the two-channel stereo is exposed in the aspect of home theater application, and the two-channel stereo system can only reproduce the spatial sense of a two-dimensional plane, namely, the whole sound field is flatly laid in front of us and cannot make us have the live sense of being placed in the two-dimensional plane. In a multi-channel arrangement, generally including a woofer, a midrange speaker and a tweeter, the tweeter is usually installed at a height level with the ears of a human body, and the existing tweeter is usually installed at the height by a fixed manner, but during the use, the output angle of the tweeter needs to be adjusted according to the requirements of a user, so that the conventional tweeter is inconvenient for the user due to the fixed installation thereof, and therefore, a multi-channel tweeter is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multichannel loudspeaker to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the multi-channel tweeter comprises a mounting seat and a connecting plate, wherein the middle of one side of the mounting seat is fixedly provided with the connecting plate, one end of the connecting plate is fixedly provided with an angle adjusting mechanism convenient for adjusting the output angle of the tweeter, one side of the angle adjusting mechanism is provided with a tweeter body, the angle adjusting mechanism comprises a motor, a driving gear and a driven gear, the bottom of the connecting plate, which is close to one end of the mounting seat, is fixedly provided with the motor, the output end of the motor penetrates through the connecting plate to be fixedly provided with the driving gear, and the top of the connecting plate, which is close to one end.

Preferably, angle adjustment mechanism still includes pivot, actuating lever, dwang, fixed plate and revolving stage, driving gear and driven gear meshing, the middle part that mount pad one end was kept away from to the connecting plate is rotated through the bearing and is connected with the pivot, one side of pivot outer wall is fixed with the actuating lever, one side of driven gear upper surface is rotated through the bearing and is connected with the dwang, driven gear's one end is kept away from to the dwang is passed through the bearing and is rotated with the actuating lever and be connected, one side symmetry of pivot outer wall is fixed with the fixed plate, two the one end that the pivot was kept away from to the fixed plate is fixed.

Preferably, threaded holes are symmetrically formed in one side, away from the fixed plate, of the rotating table, through holes are symmetrically formed in two ends of the horn body, bolts are inserted in the through holes, and the bolts are in threaded connection with the threaded holes.

Preferably, stabilizing plates are symmetrically fixed to two sides of one end, close to the mounting seat, of the connecting plate, and one side, close to the mounting seat, of each stabilizing plate is fixed to the mounting seat.

Preferably, mounting holes are symmetrically formed in two ends of the mounting base.

Preferably, the motor is a reduction motor.

Compared with the prior art, the beneficial effects of the utility model are that:

when the utility model is used, the screw hole is arranged at the mounting position and corresponds to the mounting hole on the mounting seat, and the mounting seat is mounted at the use position through the expansion screw, when the horizontal output angle of the horn body needs to be adjusted in the use process, the driving gear can be driven to rotate by the driving motor, and further the driving gear is driven to rotate through the meshing of the driving gear and the driven gear, and further the driven gear is driven to rotate, and further the end connected with the driven gear is driven to rotate around the circle center of the driven gear, so that the rotating rod is pushed to the end close to the rotating shaft, and further the driving rod is driven to rotate around the shaft center, thereby the rotating shaft is rotated, and further the rotating platform is driven to rotate around the shaft center, so that the output angle of the horn body is adjusted, and when the horn body needs to be maintained, the bolt is separated from, and then make with loudspeaker body and the separation of swivel mount, the utility model discloses can be convenient for adjust loudspeaker's output angle when using, the people of being convenient for use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top sectional view of the present invention;

fig. 5 is an enlarged view of the position a of the present invention.

In the figure: 1. a mounting seat; 2. a connecting plate; 3. an angle adjusting mechanism; 31. a motor; 32. a driving gear; 33. a driven gear; 34. a rotating shaft; 35. a drive rod; 36. rotating the rod; 37. a fixing plate; 38. a rotating table; 4. a horn body; 5. a threaded hole; 6. a through hole; 7. a bolt; 8. a stabilizing plate; 9. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a multi-channel tweeter comprises a mounting seat 1 and a connecting plate 2, wherein the connecting plate 2 is fixed in the middle of one side of the mounting seat 1, an angle adjusting mechanism 3 convenient for adjusting the output angle of the tweeter is fixed at one end of the connecting plate 2, a tweeter body 4 is arranged on one side of the angle adjusting mechanism 3, the angle adjusting mechanism 3 comprises a motor 31, a driving gear 32 and a driven gear 33, the motor 31 is fixed at the bottom of one end, close to the mounting seat 1, of the connecting plate 2, the output end of the motor 31 penetrates through the connecting plate 2 and is fixed with the driving gear 32, and the top of one end, close to the mounting seat 1, of the connecting plate 2 is rotatably connected with.

Please refer to fig. 2, fig. 3 and fig. 4, the angle adjusting mechanism 3 further includes a rotating shaft 34, a driving rod 35, a rotating rod 36, a fixing plate 37 and a rotating platform 38, the driving gear 32 is engaged with the driven gear 33, the middle portion of the connecting plate 2 far away from one end of the mounting seat 1 is rotatably connected with the rotating shaft 34 through a bearing, one side of the outer wall of the rotating shaft 34 is fixed with the driving rod 35, one side of the upper surface of the driven gear 33 is rotatably connected with the rotating rod 36 through a bearing, one end of the rotating rod 36 far away from the driven gear 33 is rotatably connected with the driving rod 35 through a bearing, one side of the outer wall of the rotating shaft 34 is symmetrically fixed with the fixing plate 37, one ends of the two fixing plates 37 far away from the rotating shaft 34 are fixed with the rotating platform 38, the motor.

Referring to fig. 5, threaded holes 5 are symmetrically formed in one side of the rotating table 38 away from the fixing plate 37, through holes 6 are symmetrically formed in two ends of the horn body 4, bolts 7 are inserted into the through holes 6, and the bolts 7 are in threaded connection with the threaded holes 5, so that the horn body 4 can be conveniently separated from the rotating table 38 when the horn body 4 is maintained.

Referring to fig. 1 and fig. 3, stabilizing plates 8 are symmetrically fixed on two sides of one end of the connecting plate 2 close to the mounting base 1, and one side of the stabilizing plate 8 close to the mounting base 1 is fixed to the mounting base 1, so that the connecting plate 2 and the mounting base 1 can be connected more stably.

Referring to fig. 4, the two ends of the mounting base 1 are symmetrically provided with mounting holes 9, so that the mounting base 1 can be conveniently mounted at a use position.

The working principle is as follows: when the horn body 4 is used, the mounting seat 1 is mounted at the using position through the screw hole formed at the mounting position, the screw hole corresponds to the mounting hole 9 on the mounting seat 1, and the mounting seat 1 is further mounted at the using position through the expansion screw, when the horizontal output angle of the horn body 4 needs to be adjusted in the using process, the driving gear 32 can be driven to rotate through the driving motor 31, and further the driving gear 32 is meshed with the driven gear 33, so that the driven gear 33 is driven to rotate, further the end, connected with the driven gear 33, of the rotating rod 36 is driven to rotate around the center of the driven gear 33, further the rotating rod 36 is driven to one end close to the rotating shaft 34, further the driving rod 35 is driven to rotate around the axis of the rotating shaft 34, further the rotating table 38 is driven to rotate around the axis of the rotating shaft 34, further the output angle of the horn body 4 is adjusted, by rotating the bolt 7, the bolt 7 is separated from the threaded hole 5, and the horn body 4 is further separated from the rotary table 38.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multichannel loudspeaker, includes mount pad (1) and connecting plate (2), the middle part of mount pad (1) one side is fixed with connecting plate (2), its characterized in that: the one end of connecting plate (2) is fixed with angle adjustment mechanism (3) convenient to adjust loudspeaker output angle, one side of angle adjustment mechanism (3) is provided with loudspeaker body (4), angle adjustment mechanism (3) are including motor (31), driving gear (32) and driven gear (33), the bottom that connecting plate (2) are close to mount pad (1) one end is fixed with motor (31), the output of motor (31) passes connecting plate (2) and is fixed with driving gear (32), the top that connecting plate (2) are close to mount pad (1) one end is rotated through the bearing and is connected with driven gear (33).

2. The multi-channel tweeter of claim 1 wherein: angle adjustment mechanism (3) still include pivot (34), actuating lever (35), dwang (36), fixed plate (37) and rotate platform (38), driving gear (32) and driven gear (33) meshing, the middle part of keeping away from mount pad (1) one end in connecting plate (2) is rotated through the bearing and is connected with pivot (34), one side of pivot (34) outer wall is fixed with actuating lever (35), one side of driven gear (33) upper surface is rotated through the bearing and is connected with dwang (36), the one end that driven gear (33) were kept away from in dwang (36) is passed through the bearing and is rotated with actuating lever (35) and be connected, one side symmetry of pivot (34) outer wall is fixed with fixed plate (37), two the one end that pivot (34) were kept away from in fixed plate (37) is fixed with and rotates platform (38).

3. The multi-channel tweeter of claim 2 wherein: one side of the rotating table (38) far away from the fixing plate (37) is symmetrically provided with a threaded hole (5), two ends of the horn body (4) are symmetrically provided with a through hole (6), a bolt (7) is inserted in the through hole (6), and the bolt (7) is in threaded connection with the threaded hole (5).

4. The multi-channel tweeter of claim 1 wherein: the two sides of one end, close to the mounting seat (1), of the connecting plate (2) are symmetrically fixed with stabilizing plates (8), and one side, close to the mounting seat (1), of each stabilizing plate (8) is fixed with the mounting seat (1).

5. The multi-channel tweeter of claim 4 wherein: mounting holes (9) are symmetrically formed in two ends of the mounting base (1).

6. The multi-channel tweeter of claim 2 wherein: the motor (31) is a speed reduction motor (31).