CN211296902U

CN211296902U - Hanging type sound box for playing digital media animation

Info

Publication number: CN211296902U
Application number: CN202020297882.3U
Authority: CN
Inventors: 王海峪
Original assignee: Liaoning Vocational College of Light Industry
Current assignee: Liaoning Vocational College of Light Industry
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-08-18
Anticipated expiration: 2030-03-11

Abstract

The utility model belongs to the technical field of digital media equipment, especially, be a hanging stereo set is used in broadcast of digital media animation, including the sound shell, the sound shell is the rectangle box, and the both sides difference fixedly connected with angle modulation frame of sound shell, equal fixedly connected with speaker on two angle modulation frames, the bottom at sound shell inner chamber middle part is rotated through the bearing and is connected with the worm wheel dish, and one side through connection at sound shell middle part has the worm axle, and the avris of worm axle meshing worm wheel dish, the opposite side fixed mounting of sound shell inner chamber has adjusting motor. The utility model provides an adjusting motor passes through worm shaft meshing and drives the worm wheel dish, and the worm wheel dish stimulates two angle modulation framves and its above fixed connection's speaker simultaneously through two connecting rods, has realized the adjustment of speaker angle and sound wave propagation direction, also can be in the play in-process continuous swing with turn to, can realize clear broadcast effect to positive region or side region homoenergetic.

Description

Hanging type sound box for playing digital media animation

Technical Field

The utility model relates to a digital media equipment technical field specifically is a digital media animation is played with hanging stereo set.

Background

Digital media belongs to the category of engineering subjects, and refers to information carriers for recording, processing, transmitting and acquiring processes in the form of binary numbers, and these carriers include digitized sensory media such as characters, graphics, images, sounds, video images and animation, and codes of presentation media representing these sensory media, which are generally called logical media, and physical media for storing, transmitting and displaying logical media, wherein concepts and analysis methods are widely applied in the information technology fields of communication and information systems, signal and information processing, electronics and communication engineering, etc.; at present, the development of digital media is no longer a matter of internet and IT industry, but will become a driving force and indispensable energy for future development of the whole industry, and the development of digital media deeply influences the development of various fields by influencing consumer behaviors; the sound equipment is particularly a set of audio system for the combination of electrical equipment to make sound, which comprises sound source equipment, audio signal dynamic processing equipment, audio signal amplifying equipment (analog power amplifiers such as a front-stage power amplifier, a rear-stage power amplifier, a digital power amplifier and the like) and sound reduction equipment (a full-range sound box, a ceiling loudspeaker, a sound column, a linear array sound box, an array sound box, a high pitch loudspeaker, a subwoofer and the like).

The prior sound equipment for playing digital media animation has the following problems:

1. the existing sound equipment for playing the digital media animation can only play voice in a fixed direction, so that people who are not in the central position cannot hear or hear clearly in the playing process;

2. the conventional sound box for playing the digital media animation can only be fixed on a mounting rack matched with the conventional sound box, so that the mounting operation is complicated, and the mounting position is limited.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hanging stereo set is used in digital media animation broadcast has solved present stereo set is used in digital media animation broadcast and can only carry out pronunciation broadcast towards fixed direction to and can only fix the problem on the mounting bracket with it coordinates well.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a hanging type sound box for playing digital media animation comprises a sound box shell, wherein the sound box shell is a rectangular box body, two sides of the sound box shell are respectively and fixedly connected with an angle adjusting frame, a loudspeaker is fixedly connected to each of the two angle adjusting frames, the bottom end of the middle part of an inner cavity of the sound box shell is rotatably connected with a worm wheel disc through a bearing, one side of the middle part of the sound box shell is connected with a worm shaft in a penetrating manner, the worm shaft is meshed with the side edge of the worm wheel disc, an adjusting motor is fixedly installed on the other side of the inner cavity of the sound box shell, an output shaft of the adjusting motor is in transmission connection with one end of the worm shaft, the symmetrical part of the top end of the worm wheel disc is respectively and movably connected with two connecting rods through pin shafts, the two connecting rods are respectively and movably connected with the angle adjusting frames corresponding to the connecting rods, the first hanging hole and the second hanging hole are both connected with two ends of the elastic pull rope in an embedded mode.

As a preferred technical scheme of the utility model, control circuit board is installed to the positive gomphosis of stereo set shell, electric connection has wireless communication chip, decoding chip and power amplifier module on the control circuit board, wireless communication chip signal connection the input of decoding chip, the output electric connection of decoding chip the power amplifier module, the output electric connection of power amplifier module is two the speaker.

As a preferred technical scheme of the utility model, one side fixed mounting of stereo set shell inner chamber has the battery, battery electric connection the power end of control circuit board, motor driver is installed to one side of control circuit board, wireless communication chip electric connection motor driver's control end, motor driver's main circuit output electric connection accommodate motor.

As an optimal technical scheme of the utility model, two the equal fixedly connected with of avris of angle modulation frame gathers the sound and fights, it is parabola structure, two to gather the sound fill the speaker all is located the central point that gathers the sound fill that corresponds with it and puts.

As a preferred technical scheme of the utility model, first hanging hole with the second hanging hole is positive round hole and bar hole intersection structure, the both ends of elasticity stay cord are T type dop structure.

(III) advantageous effects

Compared with the prior art, the utility model provides a hanging stereo set is used in broadcast of digital media animation possesses following beneficial effect:

1. this hanging stereo set is used in playing of digital media animation, the accommodate motor passes through the worm shaft meshing and drives the worm wheel dish, and the worm wheel dish stimulates two angle modulation framves and its top fixed connection's speaker simultaneously through two connecting rods, has realized the adjustment of speaker angle and sound wave propagation direction, also can be in the play in-process lasting swing with turn to, can realize clear broadcast effect to the regional or side region homoenergetic in front.

2. According to the hanging type sound box for playing the digital media animation, the two hanging holes are of an intersecting structure of the straight round hole and the strip-shaped hole, so that nails fixed on a wall can be embedded through the straight round hole, and then the nail caps are clamped through the strip-shaped holes to realize quick fixed connection; both ends of elasticity stay cord are T type dop structure, therefore elasticity stay cord can be through T type dop structure from the regular circle hole portion embedding of first hanging hole and second hanging hole wherein to be withheld by the bar hole, realize fixed connection on the post.

Drawings

FIG. 1 is a schematic side view of the subjective structure of the present invention;

FIG. 2 is another side view of the subjective structure of the present invention;

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

fig. 4 is a schematic diagram of the circuit connection and control of the present invention.

In the figure: 1. a sound enclosure; 2. an angle adjusting bracket; 3. a speaker; 4. a worm gear disc; 5. a worm shaft; 6. adjusting the motor; 7. a connecting rod; 8. a first hanging hole; 9. a second hanging hole; 10. an elastic pull rope; 11. a control circuit board; 12. a wireless communication chip; 13. a decoding chip; 14. a power amplifier module; 15. a storage battery; 16. a motor driver; 17. a sound gathering hopper; 18. t type dop structure.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a hanging type sound box for playing digital media animation comprises a sound box shell 1, wherein the sound box shell 1 is a rectangular box body, two sides of the sound box shell 1 are respectively and fixedly connected with an angle adjusting frame 2, a loudspeaker 3 is respectively and fixedly connected onto the two angle adjusting frames 2, the bottom end of the middle part of an inner cavity of the sound box shell 1 is rotatably connected with a worm wheel disc 4 through a bearing, one side of the middle part of the sound box shell 1 is in through connection with a worm shaft 5, the worm shaft 5 is meshed with the side edge of the worm wheel disc 4, the other side of the inner cavity of the sound box shell 1 is fixedly provided with an adjusting motor 6, an output shaft of the adjusting motor 6 is in transmission connection with one end of the worm shaft 5, the symmetrical part of the top end of the worm wheel disc 4 is respectively and movably connected with two connecting rods 7 through pin shafts, the two connecting rods 7 are respectively and movably connected with, the first hanging hole 8 and the second hanging hole 9 are both embedded and connected with two ends of an elastic pull rope 10.

In this embodiment, during installation, the first hanging hole 8 and the second hanging hole 9 are used for hanging nails embedded in a wall, or are fixed on a columnar object through the elastic pull rope 10, at this time, the sound wave transmission directions of the two speakers 3 in a fixed state are fixed, and at this time, the sound of the digital media played by the two speakers is also fixed; when needs are adjusted according to user's demand, can put through the power of adjusting motor 6, adjusting motor 6 drives worm wheel dish 4 through worm shaft 5 meshing this moment, worm wheel dish 4 stimulates two angle modulation framves 2 and its top fixed connection's speaker 3 simultaneously through two connecting rods 7, has realized the regulation of 3 angles of speaker to and the adjustment of sound wave propagation direction, also can be in the play in-process lasting swing with turn to, can realize clear broadcast effect to the regional or side all can.

Specifically, the control circuit board 11 is installed in the front surface of the sound box housing 1 in an embedded mode, the control circuit board 11 is electrically connected with the wireless communication chip 12, the decoding chip 13 and the power amplifier module 14, the wireless communication chip 12 is connected with the input end of the decoding chip 13 in a signal mode, the output end of the decoding chip 13 is electrically connected with the power amplifier module 14, and the output end of the power amplifier module 14 is electrically connected with the two speakers 3.

In this embodiment, the wireless communication chip 12 adopts a WIFI chip or a GSM chip, the decoding chip 13 adopts an ES8316 type low power consumption audio decoder, and the power amplifier module 14 adopts a PAM8403 power amplifier circuit; the wireless communication chip 12 receives the voice signal from the digital multimedia, transmits the received signal to the decoding chip 13 for decoding, then transmits the signal to the power amplification module 14 through the decoding chip 13 for signal amplification, and finally transmits the signal to the two speakers 3 for playing the sound adaptive to the digital media.

Specifically, a storage battery 15 is fixedly mounted on one side of an inner cavity of the sound box shell 1, the storage battery 15 is electrically connected with a power supply end of the control circuit board 11, a motor driver 16 is mounted on one side of the control circuit board 11, the wireless communication chip 12 is electrically connected with a control end of the motor driver 16, and a main circuit output end of the motor driver 16 is electrically connected with the adjusting motor 6.

In this embodiment, motor driver 16 adopts the positive and negative rotation module of TKS-M8 type direct current motor, and the positive and negative direction of control accommodate motor 6 that can be accurate, battery 15 are used for providing the utility model discloses the required electric energy of work to send out the drive electric frequency respectively to two speakers 3 through power amplifier module 14, and control accommodate motor 6 through motor driver 16 and just reverse, and then drive the orientation of deflecting of two speakers 3.

Specifically, the sides of the two angle adjusting frames 2 are fixedly connected with sound gathering hoppers 17, the sound gathering hoppers 17 are of a parabolic structure, and the two loudspeakers 3 are located at the center positions of the sound gathering hoppers 17 corresponding to the loudspeakers.

In this embodiment, the sound collecting funnel 17 can collect the sound emitted from the speaker 3 in a directional manner, so that the sound emitted from the multimedia device can be heard more clearly at the part where the sound is needed, and the corresponding sound signal is not required to be reduced as much as possible at the part where the sound is needed.

Specifically, the first hanging hole 8 and the second hanging hole 9 are in an intersection structure of a regular round hole and a strip-shaped hole, and two ends of the elastic pull rope 10 are both in a T-shaped chuck structure 18.

In this embodiment, the first hanging hole 8 and the second hanging hole 9 are crossed by a circular hole and a strip-shaped hole, so that the main body of the utility model can be embedded into nails fixed on the wall through the circular hole, and then the nail cap is clamped by the strip-shaped hole to realize quick fixed connection; both ends of elasticity stay cord 10 are T type dop structure 18, therefore elasticity stay cord 10 can be through T type dop structure 18 from the regular round hole position embedding of first hanging hole 8 and second hanging hole 9 wherein to withheld by the bar hole, the order is right the utility model discloses the main part can carry out fixed connection on the post.

The wireless communication chip 12, the decoding chip 13, the power amplifier module 14 and the motor driver 16 in this embodiment are known technologies that have been disclosed and widely used in industrial production and daily life.

The utility model discloses a theory of operation and use flow: when the loudspeaker is installed, the first hanging hole 8 and the second hanging hole 9 are respectively used for hanging nails embedded on a wall or are fixed on a columnar object through the elastic pull rope 10, the sound wave transmission directions of the two loudspeakers 3 in a fixed state are fixed, and the sound of a digital medium played by the two loudspeakers is also fixed; when the adjustment is required according to the requirements of a user, the power supply of the adjusting motor 6 can be switched on, the adjusting motor 6 drives the worm wheel disc 4 through the meshing of the worm shaft 5, the worm wheel disc 4 simultaneously pulls the two angle adjusting frames 2 and the loudspeaker 3 fixedly connected above the angle adjusting frames through the two connecting rods 7, the angle adjustment of the loudspeaker 3 and the adjustment of the sound wave propagation direction are realized, the continuous swinging and steering can also be carried out in the playing process, and the clear playing effect can be realized on both the front area and the side area; the sound gathering hoppers 17 are fixedly connected to the sides of the two angle adjusting frames 2, the sound gathering hoppers 17 are of a parabolic structure, the two speakers 3 are located at the center positions of the sound gathering hoppers 17 corresponding to the two speakers, and therefore the sound gathering hoppers 17 can directionally gather the sound emitted by the speakers 3, the positions needing the sound can hear the sound emitted by the multimedia equipment more clearly, and the positions needing the sound do not need to be heard to reduce corresponding sound signals as much as possible.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A digital media animation broadcast is with hanging stereo set, includes stereo set shell (1), its characterized in that: the loudspeaker box is characterized in that the sound box shell (1) is a rectangular box body, two sides of the sound box shell (1) are respectively and fixedly connected with an angle adjusting frame (2), two angle adjusting frames (2) are respectively and fixedly connected with a loudspeaker (3), the bottom end of the middle part of the inner cavity of the sound box shell (1) is rotatably connected with a worm wheel disc (4) through a bearing, one side of the middle part of the sound box shell (1) is in through connection with a worm shaft (5), the worm shaft (5) is meshed with the side of the worm wheel disc (4), the other side of the inner cavity of the sound box shell (1) is fixedly provided with an adjusting motor (6), an output shaft of the adjusting motor (6) is in transmission connection with one end of the worm shaft (5), the symmetrical parts at the top end of the worm wheel disc (4) are respectively and movably connected with two connecting rods (7) through pin shafts, the two connecting rods (7), the two sides of the back of the sound box shell (1) are symmetrically provided with a first hanging hole (8) and a second hanging hole (9), and the two ends of the elastic pull rope (10) are connected with the first hanging hole (8) and the second hanging hole (9) in an embedded mode.

2. A surround sound for playing a digital media motion picture according to claim 1, wherein: control circuit board (11) are installed to the positive gomphosis of stereo set shell (1), electric connection has wireless communication chip (12), decoding chip (13) and power amplifier module (14) on control circuit board (11), wireless communication chip (12) signal connection the input of decoding chip (13), the output electric connection of decoding chip (13) power amplifier module (14), the output electric connection of power amplifier module (14) is two speaker (3).

3. A surround sound for playing a digital media motion picture according to claim 2, wherein: one side fixed mounting of stereo set shell (1) inner chamber has battery (15), battery (15) electric connection the power end of control circuit board (11), motor driver (16) are installed to one side of control circuit board (11), wireless communication chip (12) electric connection the control end of motor driver (16), the main circuit output electric connection of motor driver (16) accommodate motor (6).

4. A surround sound for playing a digital media motion picture according to claim 1, wherein: two equal fixedly connected with of avris of angle modulation frame (2) gathers sound fill (17), it is parabola structure to gather sound fill (17), two speaker (3) all are located the central point that gathers sound fill (17) that corresponds with it and put.

5. A surround sound for playing a digital media motion picture according to claim 1, wherein: the first hanging hole (8) and the second hanging hole (9) are of a regular round hole and strip-shaped hole intersecting structure, and two ends of the elastic pull rope (10) are both T-shaped chuck structures (18).