CN115802254A - Cinema seat panorama sound encircles speaker - Google Patents

Abstract

The invention discloses a panoramic sound surround speaker for a cinema seat, and belongs to the technical field of surround speakers for cinema seats. The panoramic sound surround speaker of the cinema seat comprises mounting fixing plates, wherein horizontal height adjusting rails are arranged on one sides of the outer parts of the two mounting fixing plates; the outside one side of suspensible fixed block and the outside one side of level adjustment rail pass through sliding block sliding connection, the outside one side of suspensible fixed block is provided with the stationary blade. The invention solves the problem that the space sense, the direction sense and the surrounding sense of the sound of the panoramic sound surrounding loudspeaker of the traditional cinema seat are low.

Description

Cinema seat panorama sound encircles speaker

Technical Field

The invention relates to the technical field of cinema seat surround speakers, in particular to a cinema seat panoramic sound surround speaker.

Background

The cinema is a place for showing the movie for audiences, the movie is shown in places such as a coffee hall, a tea house and the like at the initial generation stage, along with the progress and the development of the movie, the cinema specially built for showing the movie is appeared, the development of the movie, from silence to sound and even stereo, from black and white films to color films, from common screens to wide screens and even dome screens and circular screens, greatly changes the shape, the size, the proportion and the acoustic technology of the cinema, wherein a loudspeaker is used as a sending device of movie sound, and is promoted along with the continuous promotion of the movie technology.

Chinese patent publication No. CN209472760U discloses a six-channel speaker surround system, comprising a left main body, a right main body and a main control circuit, the left main body including a left base and a left arm extending from the left base, a left rear speaker mounted on the left base, a left center speaker and a left front speaker mounted on the left arm, the left center speaker being between the left rear speaker and the left front speaker, the right main body including a right base and a right arm extending from the right base, a right rear speaker mounted on the right base, a right center speaker and a right front speaker mounted on the right arm, a right center speaker being between the right rear speaker and the right front speaker, the main control circuit being electrically connected to the left rear speaker, the left center speaker, the left front speaker, the right rear speaker, the right center speaker, and the right front speaker, main control circuit decodes audio signal into front left channel respectively, front right channel, back left channel, back right channel, central channel and heavy bass sound channel signal, and send front left channel, front right channel, back left channel and back right channel signal respectively for left front speaker, right front speaker, left back speaker and right back speaker, send the central channel for one in left middle speaker and the right middle speaker, send heavy bass sound channel signal for another in left middle speaker and the right middle speaker, the utility model discloses an omnidirectional spacial sense, direction sense and surround sense have been realized.

The cinema seat panoramic sound surround speaker of above-mentioned patent is for the actual required sound production orientation of film in the in-service use process, only relies on the simulation of speaker internal component and relies on the mounted position of speaker self to simulate the sound production position, and the space sense, the direction sense and the encirclement that the sound realized are felt lowly, and the result of use is lower.

Disclosure of Invention

The invention aims to provide a cinema seat panoramic sound surrounding loudspeaker, wherein in the process of playing sound tracks corresponding to multi-direction sounds, a first transmission plate rotates around a second rotating connecting shaft as the center of a circle, a third transmission plate slides in the middle of the outer part of a containing frame, the orientation and the angle of a first loudspeaker can be adjusted, a first connecting block simultaneously drives a second loudspeaker, a third loudspeaker and a third rotating connecting shaft to rotate around the center of a circle, and the angles of the first loudspeaker, the second loudspeaker and the third loudspeaker corresponding to a plurality of sound tracks are adjusted while playing the sound tracks, so that the problems in the background technology are solved.

In order to achieve the purpose, the invention provides the following technical scheme: a cinema seat panoramic sound surround loudspeaker and an installation method thereof comprise installation fixing plates, wherein a pair of installation fixing plates are transversely arranged, and horizontal height adjusting rails are arranged on one side of the outer parts of the two installation fixing plates;

still including suspensible fixed block, it sets up in the one end of level adjustment rail, the outside one side of suspensible fixed block passes through sliding block sliding connection with the outside one side of level adjustment rail, the outside one side of suspensible fixed block is provided with the stationary blade, pass through fixing bolt fixed connection between stationary blade and the suspensible fixed block, the upside of the outside rear end of stationary blade is provided with first transmission plate, the one end of first transmission plate is provided with the second connecting block, and second connecting block and first transmission plate fixed connection, rotate the connecting axle through the second between second connecting block and the stationary blade and rotate and be connected, the outside one side of second connecting block is provided with the second support frame, the outside one side of second support frame is provided with first connecting block, and rotates the connecting axle through the fourth between the outside one side of first connecting block and second support frame and rotate the connection, rotate the connecting axle through the third between the outside other end of second support frame and the stationary blade and be connected.

Preferably, one side of the outside of the first transmission plate is provided with a first panoramic sound simulation groove, one side of the outside of the first connecting block is provided with a second transmission plate, the upper end of one side of the inside of the second transmission plate is provided with a second panoramic sound simulation groove, one side of the inside of the second panoramic sound simulation groove is provided with a second loudspeaker, the lower end of one side of the inside of the second transmission plate is provided with a third panoramic sound simulation groove, and one side of the inside of the third panoramic sound simulation groove is provided with a third loudspeaker.

Preferably, one end of the first transmission plate is provided with a containing frame, a first containing groove is formed between the containing frame and the first transmission plate, a third transmission plate is arranged at the middle position of the upper end of the outer portion of the first containing groove, one side of the outer portion of the third transmission plate is connected with the middle position of the upper end of the outer portion of the containing frame in a sliding mode, and the front ends of the third transmission plate and the first transmission plate are provided with first speakers.

Preferably, the both sides of holding frame rear end all are provided with a pair of first support frame, and two pairs the outside one side of first support frame all is provided with noise baffler, and the upper end both ends of noise baffler all with rotate through first rotation connecting axle between the first support frame and be connected, the front end of noise baffler is provided with first acoustic celotex board, and first acoustic celotex board is fixed with the adhesion of noise baffler.

Preferably, the inside of noise baffler is provided with the second and accepts the recess, the inside both sides of second are acceptd the recess and all are provided with the expansion telescopic link, two the outside one side of expansion telescopic link is fixed through the connecting plate adhesion of buckling, the upper and lower both ends of buckling the connecting plate front end all are provided with privacy baffler.

Preferably, the lower end of the accommodating frame is provided with an article placing groove, and the article placing groove extends to the inside of the mounting fixing plate.

Preferably, one side of each privacy blocking plate is provided with a fifth rotating connecting shaft, two ends of each fifth rotating connecting shaft are rotatably connected with the inside of each noise blocking plate, and the fifth rotating connecting shafts are fixedly connected with the privacy blocking plates through connecting rings.

Preferably, the front end of privacy baffler is provided with the second acoustic celotex board, and the second acoustic celotex board is fixed with privacy baffler adhesion.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is characterized in that the two sides of the seat of the cinema are respectively provided with a mounting fixing plate, one end of each mounting fixing plate is respectively provided with a horizontal height adjusting rail, one side of the outer part of each horizontal height adjusting rail is provided with a first transmission plate, a third transmission plate is arranged between the two first transmission plates, the lower ends of the two first transmission plates are respectively provided with a second transmission plate, in the practical use process, the audio frequency corresponding to the movie picture is played, the audio track corresponding to the multi-direction sound is rotated by the first transmission plate by taking the second rotating connecting shaft as the circle center in the playing process, the third transmission plate slides in the middle of the outer part of the containing frame, the orientation and the angle of the first loudspeaker can be adjusted, the first connecting block simultaneously drives the second loudspeaker, the third loudspeaker and the third rotating connecting shaft to rotate by taking the circle center as the circle center, the first loudspeaker, the second loudspeaker and the third loudspeaker corresponding to a plurality of audio tracks are adjusted in angle when playing the audio tracks, the space feeling, the direction feeling and the surrounding feeling realized in the audio track playing process are improved, in the playing process, the sliding block can be used for adjusting the outer part of the track to slide longitudinally according to the height of a user and the position of the ear of the user, the sliding block can be directly adapted to the body of the user, the space feeling, the direction feeling and the surrounding feeling realized in the audio track playing process are further improved, on the other hand, the first loudspeaker, the second loudspeaker and the third loudspeaker on two sides are sequentially rotated, and are longitudinally slid and accommodated in the first accommodating groove in the accommodating frame, the accommodating can effectively complete the folding of the sounding loudspeaker, the accommodating can avoid the damage of the outer protrusion when the user moves when the device is not used, and the whole device is convenient to transport, and the whole floor space of the device is reduced, thereby being convenient for users to use.

2. According to the invention, the two ends of the rear end of the accommodating frame are respectively provided with the noise blocking plate, the front end of the noise blocking plate is provided with the first sound insulation plate, the upper end and the lower end of the inner part of the noise blocking plate are respectively provided with the privacy blocking plate, one end of the privacy blocking plate is provided with the second sound insulation plate, when a user uses the accommodating frame, the first rotating connecting shaft and the privacy blocking plate respectively rotate by taking the first rotating connecting shaft and the fifth rotating connecting shaft as circle centers to complete unfolding, the unfolding is carried out according to actual use requirements, the sound production position and the watching personnel can be wrapped by the unfolding, the privacy of the watching personnel can be improved by wrapping, and the watching personnel sitting side by side around the accommodating frame can be prevented from being influenced by noise generated by the loudspeaker by wrapping.

Drawings

FIG. 1 is a perspective view of the overall external front end structure of the present invention;

FIG. 2 is an enlarged view of the area A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of a portion of the area B of FIG. 1 in accordance with the present invention;

FIG. 4 is a perspective view of the integral outer rear end structure of the present invention;

FIG. 5 is a perspective view of a second drive plate drive configuration of the present invention;

FIG. 6 is a perspective view of a first drive plate transmission of the present invention;

fig. 7 is a sectional view showing an inner structure of a noise barrier according to the present invention.

In the figure: 1. mounting a fixing plate; 2. a horizontal height adjustment rail; 3. a slider; 4. the fixing block can be hung; 5. a fixing sheet; 6. a first transmission plate; 7. a first panoramic acoustic simulation groove; 8. a first speaker; 9. a second drive plate; 10. a first connection block; 11. a housing frame; 12. a first support frame; 13. a first rotating connecting shaft; 14. a noise blocking plate; 15. a first accommodating groove; 16. a third drive plate; 17. a second panoramic acoustic simulation groove; 18. a second speaker; 19. a third panoramic sound simulation groove; 20. a third speaker; 21. a first baffle plate; 22. an article placing groove; 23. fixing the bolt; 24. a second connecting block; 25. a second rotating connecting shaft; 26. a third rotating connecting shaft; 27. a second support frame; 28. a fourth rotating connecting shaft; 29. unfolding the telescopic rod; 30. bending the connecting plate; 31. a fifth rotating connecting shaft; 32. a connecting ring; 33. a privacy barrier panel; 34. a second baffle; 35. the second accommodating groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

For further understanding of the present invention, please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present embodiment provides the following technical solutions:

the anti-drop elevator guide rail bracket fixing structure comprises mounting and fixing plates 1, wherein a pair of the mounting and fixing plates 1 are transversely arranged, and horizontal height adjusting rails 2 are arranged on one sides of the outer parts of the two mounting and fixing plates 1;

the hanging type horizontal height adjusting device is characterized by further comprising a hanging fixing block 4, the hanging fixing block 4 is arranged at one end of the horizontal height adjusting rail 2, one side of the outside of the hanging fixing block 4 is in sliding connection with one side of the outside of the horizontal height adjusting rail 2 through a sliding block 3, a fixing piece 5 is arranged on one side of the outside of the hanging fixing block 4, the fixing piece 5 is fixedly connected with the hanging fixing block 4 through a fixing bolt 23, a first transmission plate 6 is arranged on the upper side of the rear end of the outside of the fixing piece 5, a second connection block 24 is arranged at one end of the first transmission plate 6, the second connection block 24 is fixedly connected with the first transmission plate 6, the second connection block 24 is rotatably connected with the fixing piece 5 through a second rotating connection shaft 25, a second support frame 27 is arranged on one side of the outside of the second connection block 24, a first connection block 10 is arranged on one side of the outside of the second support frame 27, the first connection block 10 is rotatably connected with one side of the outside of the second support frame 27 through a fourth rotating connection shaft 28, and the other end of the outside of the second support frame 27 is rotatably connected with the fixing piece 5 through a third rotating connection shaft 26.

In order to solve the technical problems that the existing cinema seat panoramic sound surround speaker only depends on the simulation of the internal elements of the speaker and the simulation of the sound production position depending on the installation position of the speaker, the space feeling, the direction feeling and the surround feeling of the sound are low, and the use effect is low in the actual use process of a movie, please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, and the embodiment provides the following technical scheme:

first panorama acoustic simulation recess 7 is provided with to one side of first drive plate 6 outside, and one side of first connecting block 10 outside is provided with second drive plate 9, and the upper end of the inside one side of second drive plate 9 is provided with second panorama acoustic simulation recess 17, and the inside one side of second panorama acoustic simulation recess 17 is provided with second speaker 18, and the lower extreme of the inside one side of second drive plate 9 is provided with third panorama acoustic simulation recess 19, and the inside one side of third panorama acoustic simulation recess 19 is provided with third speaker 20.

Specifically, the adjustment of the orientations of the first speaker 8, the second speaker 18 and the third speaker 20 can be further assisted by the inclination angles in the first panoramic sound simulation groove 7, the second panoramic sound simulation groove 17 and the third panoramic sound simulation groove 19, and the adjustment of the orientations can further improve the spatial sensation, the directional sensation and the surround sensation of the speaker sound production.

Further, referring to fig. 1, fig. 4 and fig. 6, the present embodiment provides the following technical solutions:

one end of the first transmission plate 6 is provided with a containing frame 11, a first containing groove 15 is arranged between the containing frame 11 and the first transmission plate 6, a third transmission plate 16 is arranged at the middle position of the upper end of the outer part of the first containing groove 15, one side of the outer part of the third transmission plate 16 is in sliding connection with the middle position of the upper end of the outer part of the containing frame 11, and the front ends of the third transmission plate 16 and the first transmission plate 6 are both provided with a first loudspeaker 8.

Specifically, the first connecting block 10 rotates reversely from one side between the second supporting frames 27, is parallel to the first driving plate 6, and then rotates around the second rotating connecting shaft 25 and the third rotating connecting shaft 26 respectively by the corresponding speakers, so that the speakers at both sides sequentially enter the accommodating frame 11 and the first accommodating groove 15 inside.

Further, referring to fig. 1, fig. 4 and fig. 6, the present embodiment provides the following technical solutions:

the both sides of holding frame 11 rear end all are provided with a pair of first support frame 12, and one side outside two pairs of first support frames 12 all is provided with noise baffle 14, and rotates through first rotation connecting axle 13 between the upper end both ends of noise baffle 14 and the first support frame 12 and be connected, and the front end of noise baffle 14 is provided with first acoustic celotex board 21, and first acoustic celotex board 21 is fixed with the adhesion of noise baffle 14.

Specifically, the first and second soundproof panels 21 and 34 are fixed and housed by suspending the first support frame 12.

Further, referring to fig. 1, fig. 4 and fig. 6, the present embodiment provides the following technical solutions:

noise barrier plate 14's inside is provided with the second and accepts recess 35, and the inside both sides of recess 35 are all provided with expansion telescopic link 29 to the second, and two expansion telescopic link 29 outside one side are fixed through the bonding of the connecting plate 30 of buckling, and the upper and lower both ends of the connecting plate 30 front end of buckling all are provided with privacy barrier plate 33.

Specifically, the privacy barrier 33 can be accommodated in the second accommodating groove 35 by being accommodated and folded, so that the floor area of the whole speaker when the speaker is not used is reduced.

Further, referring to fig. 1 and fig. 4, the present embodiment provides the following technical solutions:

the lower end of the receiving frame 11 is provided with an article placing groove 22, and the article placing groove 22 extends to the inside of the installation fixing plate 1.

In particular, the article placing groove 22 can assist the user in temporarily placing the article, which is convenient for the user.

Further, referring to fig. 1, fig. 4 and fig. 6, the present embodiment provides the following technical solutions:

one side of each of the two privacy barriers 33 is provided with a fifth rotating connecting shaft 31, both ends of the fifth rotating connecting shaft 31 are rotatably connected to the inside of the noise barrier 14, and the fifth rotating connecting shaft 31 is fixedly connected to the privacy barriers 33 through a connecting ring 32.

Specifically, the privacy of the wrapped people can be provided by unfolding the privacy barrier 33, so that different film watching requirements of different film watching people can be met.

Further, referring to fig. 1, fig. 4 and fig. 6, the present embodiment provides the following technical solutions:

privacy barrier 33's front end is provided with second acoustic celotex board 34, and second acoustic celotex board 34 is fixed with privacy barrier 33 adhesion.

Specifically, the sound reflected in the package space can be absorbed through the second sound insulation board 34, and the influence of the sound on the normal sight of adjacent people is avoided.

The working principle is as follows: when the panoramic sound ring speaker is used, according to fig. 1, 2, 3, 4, 5, 6 and 7, in order to improve the space, direction and surround feeling of the sound emitted by the speaker, when the corresponding sound track is played, the first driving plate 6 is rotated around the second rotating connecting shaft 25 through the second connecting block 24, the orientation angle of the first speaker 8 is adjusted by rotating, and at the same time, the first connecting block 10 is rotated from one side between the second supporting frames 27, and rotates and drives the second speaker 18 and the third speaker 20 to be parallel to the ears on both sides of the user, and at the same time, the second supporting frame 27 is rotated around the third rotating connecting shaft 26, and the orientation angle of the second speaker 18 and the third speaker 20 is adjusted by rotating, so that the sound emitting position is adjusted during the playing of the corresponding sound track, when the audio track is not used, the first connecting block 10 rotates reversely from one side between the second supporting frames 27, is parallel to the first driving plate 6, then rotates with the second rotating connecting shaft 25 and the third rotating connecting shaft 26 as the center of circle by the corresponding speakers, rotates and makes the speakers at both sides enter the containing frame 11 and the first containing groove 15 inside in turn, in order to avoid the viewers sitting side by side with the noise sound of the speakers, the noise blocking plate 14 rotates with the first rotating connecting shaft 13 as the center of circle, rotates and wraps the two sides of the viewers in parallel, actively blocks the noise by the first sound insulation plate 21, then the flexible of the flexible expansion rod 29 pushes the flexible connecting plate 30, the flexible connecting plate 30 pushes the privacy blocking plate 33 to extend out of the noise blocking plate 14, the two noise blocking plates 14 rotate with the fifth rotating connecting shaft 31 as the center of circle, the rotation can make the privacy blocking plate 33 further expand, after deployment, the second baffle plate 34 assists the first baffle plate 21 in further sound insulation.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 (8)

1. A cinema seat panoramic sound surround speaker comprises a pair of installation fixing plates (1), wherein a horizontal height adjusting rail (2) is arranged on one side of the outer part of each of the two installation fixing plates (1);

still include suspensible fixed block (4), it sets up in the one end of level adjustment rail (2), suspensible fixed block (4) outside one side and level adjustment rail (2) outside one side pass through sliding block (3) sliding connection, suspensible fixed block (4) outside one side is provided with stationary blade (5), through fixing bolt (23) fixed connection between stationary blade (5) and suspensible fixed block (4), the upside of stationary blade (5) outside rear end is provided with first transmission board (6), the one end of first transmission board (6) is provided with second connecting block (24), and second connecting block (24) and first transmission board (6) fixed connection, rotate through second rotation connecting axle (25) between second connecting block (24) and stationary blade (5) and be connected, the outside one side of second connecting block (24) is provided with second support frame (27), the outside one side of second support frame (27) is provided with first connecting block (10), and rotates through fourth connecting axle (28) between first connecting block (10) and the outside one side of second support frame (27) and rotate through third connecting block (26) and rotation connecting axle (26).

2. The theatre chair panoramic sound surround speaker of claim 1, wherein: the novel panoramic sound simulation device is characterized in that a first panoramic sound simulation groove (7) is formed in one side of the outer portion of the first transmission plate (6), a second transmission plate (9) is arranged on one side of the outer portion of the first connecting block (10), a second panoramic sound simulation groove (17) is formed in the upper end of one side of the inner portion of the second transmission plate (9), a second loudspeaker (18) is arranged on one side of the inner portion of the second panoramic sound simulation groove (17), a third panoramic sound simulation groove (19) is formed in the lower end of one side of the inner portion of the second transmission plate (9), and a third loudspeaker (20) is arranged on one side of the inner portion of the third panoramic sound simulation groove (19).

3. The theatre chair panoramic sound surround speaker of claim 2, wherein: one end of the first transmission plate (6) is provided with a containing frame (11), a first containing groove (15) is formed between the containing frame (11) and the first transmission plate (6), a third transmission plate (16) is arranged at the middle position of the upper end of the outer portion of the first containing groove (15), one side of the outer portion of the third transmission plate (16) is connected with the middle position of the upper end of the outer portion of the containing frame (11) in a sliding mode, and first speakers (8) are arranged at the front ends of the third transmission plate (16) and the first transmission plate (6).

4. The theatre chair panoramic sound surround speaker of claim 3, wherein: the both sides of holding frame (11) rear end all are provided with a pair of first support frame (12), and two pairs one side of first support frame (12) outside all is provided with noise baffling board (14), and the upper end both ends of noise baffling board (14) all with rotate through first rotation connecting axle (13) between first support frame (12) and be connected, the front end of noise baffling board (14) is provided with first acoustic celotex board (21), and first acoustic celotex board (21) are fixed with noise baffling board (14) adhesion.

5. The theatre chair panoramic sound surround speaker of claim 4, wherein: noise baffler (14) inside is provided with the second and accepts recess (35), the inside both sides of recess (35) are all provided with expansion telescopic link (29) to the second expand outside one side of telescopic link (29) and fix through buckling connecting plate (30) adhesion, the upper and lower both ends of buckling connecting plate (30) front end all are provided with privacy baffler (33).

6. The theatre chair panoramic sound surround speaker of claim 5, wherein: the lower end of the accommodating frame (11) is provided with an article placing groove (22), and the article placing groove (22) extends to the inside of the mounting and fixing plate (1).

7. The theatre chair panoramic sound surround speaker of claim 6, wherein: two one side of privacy separation board (33) all is provided with fifth rotation connecting axle (31), the both ends of fifth rotation connecting axle (31) all are connected with the inside rotation of noise separation board (14), through go-between (32) fixed connection between fifth rotation connecting axle (31) and privacy separation board (33).

8. The theatre chair panoramic acoustic surround speaker of claim 7, wherein: privacy barrier plate (33)'s front end is provided with second acoustic celotex board (34), and second acoustic celotex board (34) are fixed with privacy barrier plate (33) adhesion.

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