CN212851015U

CN212851015U - Public address set is used in multi-media wisdom campus

Info

Publication number: CN212851015U
Application number: CN202021740568.4U
Authority: CN
Inventors: 张文
Original assignee: Wuhan Sifangding Information Technology Co ltd
Current assignee: Wuhan Sifangding Information Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-03-30
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a multimedia sound amplification device for smart campus, which comprises a sound body, wherein a sliding frame is symmetrically arranged on one side of the sound body, a sliding groove matched with the sliding frame for use is arranged on the inner side of the sound body, a dust screen is arbitrarily arranged on the inner side of the sliding frame, a fixed clamping groove is arranged on one side of the sliding frame, a placing groove is arranged on the surface of the other side of the sound body, a T-shaped bolt and a pull ring are arranged on the inner side of the placing groove, the pull ring is embedded at one end of the outer side of the T-shaped bolt, and the problem that the sound equipment dust-proof device is inconvenient to disassemble is solved by matching the arranged T-shaped bolt, the pull ring, a movable groove, a supporting spring, a movable plate, a fixed frame, an L-shaped clamping rod, a connecting rod and the fixed clamping groove, simple structure has made things convenient for the user to wash and change the dust screen, has improved sound equipment's life.

Description

Public address set is used in multi-media wisdom campus

Technical Field

The utility model belongs to the technical field of the stereo set, concretely relates to public address set is used in multi-media wisdom campus.

Background

Sound is a simplified daily word, which is the abbreviation of sound system. The audio signal reproducing device is a whole set of equipment capable of reproducing and playing audio signals, and people are more colorful in life along with social progress. The requirements of people on performance forms and fields of singing and dancing are more and more, and the sound system is continuously improved and perfected along with the requirements of people, so that the sound system greatly meets the field sound amplification requirement of tens of thousands of people in a concert, and is small enough to meet the requirements of playing musical instruments and K songs in individual families, and can also be used for sound amplification in campus broadcasting or lectures;

present intelligent sound equipment's dust keeper is fixed through welding or bolt and equipment body, the structure is complicated, inconvenient dismantlement, the user of being not convenient for washs and changes, can lead to the stereo set in using, dust keeper adsorbs a large amount of dust, cause the radiating effect who blocks up influence equipment, make sound equipment inner circuit age in advance, and the sound equipment during operation, produce great vibration, and vibrate too greatly not only damage sound equipment easily, and it is great also to influence the sound effect that equipment sent, will seriously influence the problem that the user experienced to sound equipment's use, we provide a public address set for multimedia wisdom campus for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public address set is used in multi-media wisdom campus 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: a multimedia smart campus public address set comprises a sound body, wherein a sliding frame is symmetrically arranged on one side of the sound body, a sliding groove matched with the sliding frame for use is formed in the inner side of the sound body, a dustproof net is arranged on any inner side of the sliding frame, a fixed clamping groove is formed in one side of the sliding frame, a placing groove is formed in the surface of the other side of the sound body, a T-shaped bolt and a pull ring are arranged on the inner side of the placing groove, the pull ring is embedded in one side of the outer end of the T-shaped bolt, a movable groove is formed in the sound body, a movable plate and a supporting spring are arranged in the movable groove, the inner end of the T-shaped bolt penetrates through the sound body and extends into the movable groove to be fixedly connected with the movable plate, a fixed rod is fixedly connected with the inner side face of the movable plate, l type kelly is installed to the upper portion and the bottom symmetry of mount, arbitrary the other end swing joint of L type kelly has the connecting rod, just the other end swing joint that stereo set body, mount and connecting rod were passed to the inner of dead lever, damping device is installed to the bottom of stereo set body.

Preferably, the damping device comprises a damping base at the bottom of the sound body, a convex groove is arranged on the upper surface of the damping base, the surfaces of the two side surfaces of the sound body are fixedly connected with limiting blocks, the limiting block is positioned in the convex groove, a plurality of cushion pads are uniformly arranged between the sound box body and the damping base, the lower part of the limiting block is symmetrically provided with a buckle sleeve, a second damping spring and a T-shaped supporting column are arranged in any buckle sleeve, one end of the second damping spring is connected with the limiting block, the other end of the second damping spring is connected with the inner end of the T-shaped supporting column, the outer end of the T-shaped support column is fixedly connected with the side wall of the outer end of the convex groove, the outer end of the T-shaped support column is sleeved with a damping spring I, and one end of the first damping spring is fixedly connected with the lower surface of the buckle sleeve, and the other end of the first damping spring is fixedly connected with the outer end side wall of the convex groove.

Preferably, a control panel is installed on one side of the sound body, and the T-shaped bolt, the movable plate and the fixed rod are integrally formed.

Preferably, the supporting spring is sleeved on the outer side of the inner end of the T-shaped bolt, one end of the supporting spring is connected with the side wall of the outer end of the movable groove, and the other end of the supporting spring is connected with the movable plate.

Preferably, the blotter is a rubber material, just blotter one end is connected with the stereo set body bottom, and the other end is connected with protruding type groove outer end lateral wall.

Preferably, sliding frame passes through L type kelly with the sound body and fixes with the fixed slot joint, the mounting groove that uses with mount, L type kelly, connecting rod and dead lever cooperation has been seted up to the inboard of sound body.

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

1. through the cooperation use of the T-shaped bolt, the pull ring, the movable groove, the supporting spring, the movable plate, the fixing frame, the L-shaped clamping rod, the connecting rod, the fixing rod and the fixing clamping groove, the problem of inconvenient disassembly of the dustproof device of the sound equipment is solved, the dustproof device of the sound equipment has the advantages of being convenient to disassemble, simple in structure, convenient for a user to clean and replace a dustproof net, and capable of prolonging the service life of the sound equipment.

2. Through the blotter of installation between the stereo set body that sets up and the convex groove, prevent that damping device from compressing to extreme position back, the bottom and the convex groove lateral wall of stereo set body bump, through the damping device who sets up between stopper and convex groove, have solved the not good problem of current stereo set shock attenuation effect, make the stereo set when making sound, can carry out the shock attenuation to the stereo set.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the dustproof device of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the shock absorbing base of the present invention;

FIG. 4 is an enlarged schematic view of the area A of the present invention;

in the figure: 1. a sound body; 2. a dust screen; 3. a damping mount; 4. a slide frame; 5. a control panel; 6. a sliding groove; 7. a pull ring; 8. a T-shaped bolt; 9. a placing groove; 10. a movable groove; 11. a fixed mount; 12. an L-shaped clamping rod; 13. fixing the rod; 14. a support spring; 15. a movable plate; 16. a connecting rod; 17. fixing the clamping groove; 18. a limiting block; 19. a convex groove; 20. a cushion pad; 21. a T-shaped support column; 22. a first damping spring; 23. a snap sleeve; 24. and a second damping spring.

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 to 4, the present invention provides a technical solution: a multimedia smart campus public address device comprises a sound body 1, wherein one side of the sound body 1 is symmetrically provided with a sliding frame 4, the inner side of the sound body 1 is provided with a sliding groove 6 matched with the sliding frame 4 for use, the inner sides of any sliding frame 4 are all provided with a dust screen 2, one side of the sliding frame 4 is provided with a fixed clamping groove 17, the other side surface of the sound body 1 is provided with a placing groove 9, the inner side of the placing groove 9 is provided with a T-shaped bolt 8 and a pull ring 7, the pull ring 7 is embedded at one side of the outer end of the T-shaped bolt 8, the sound body 1 is internally provided with a movable groove 10, the movable groove 10 is internally provided with a movable plate 15 and a supporting spring 14, the inner end of the T-shaped bolt 8 penetrates through the sound body 1 to extend into the movable groove 10 to be fixedly connected with the movable plate 15, the inner side surface of the, l-shaped clamping rods 12 are symmetrically arranged at the upper part and the bottom of the fixing frame 11, the other end of any L-shaped clamping rod 12 is movably connected with a connecting rod 16, the inner end of the fixing rod 13 penetrates through the sound body 1, the fixing frame 11 and the other end of the connecting rod 16 and is movably connected, and a damping device is arranged at the bottom of the sound body 1.

Furthermore, the damping device comprises a damping base 3 at the bottom of the sound body 1, a convex groove 19 is arranged on the upper surface of the damping base 3, the surfaces of the two side surfaces of the sound body 1 are fixedly connected with limit blocks 18, the limiting block 18 is arranged in the convex groove 19, a plurality of cushion pads 20 are uniformly arranged between the sound body 1 and the damping base 3, the lower part of the limiting block 18 is symmetrically provided with a buckle sleeve 23, a damping spring II 24 and a T-shaped supporting column 21 are arranged in any buckle sleeve 23, one end of the second damping spring 24 is connected with the limiting block 18, the other end of the second damping spring is connected with the inner end of the T-shaped supporting column 21, the outer end of the T-shaped supporting column 21 is fixedly connected with the side wall of the outer end of the convex groove 19, the outer end of the T-shaped supporting column 21 is sleeved with the first damping spring 22, and one end of the first damping spring 22 is fixedly connected with the lower surface of the buckle sleeve 23, and the other end of the first damping spring 22 is fixedly connected with the outer end side wall of the convex groove 19.

Further, a control panel 5 is installed at one side of the main body 1, and a T-shaped bolt 8 and a movable plate 15 are integrally formed with the fixed rod 13.

Further, the supporting spring 14 is sleeved outside the inner end of the T-shaped bolt 8, and one end of the supporting spring 14 is connected with the outer end side wall of the movable groove 10, and the other end is connected with the movable plate 15.

Further, the cushion pad 20 is made of rubber, and one end of the cushion pad 20 is connected to the bottom of the sound body 1, and the other end is connected to the outer side wall of the convex groove 19.

Further, the sliding frame 4 and the sound body 1 are fixed in a clamping manner with the fixing clamping groove 17 through the L-shaped clamping rod 12, and the inner side of the sound body 1 is provided with a mounting groove matched with the fixing frame 11, the L-shaped clamping rod 12, the connecting rod 16 and the fixing rod 13.

The utility model discloses a theory of operation and use flow: when the dust-proof device is cleaned, the pull ring 7 is pulled outwards by pulling the pull ring 7, the T-shaped bolt 8, the movable plate 15 and the fixed rod 13 move along with the pull ring 7, the supporting spring 14 is compressed, the fixed rod 13 drives the connecting rod 16 to move, the connecting rod 16 drives the L-shaped clamping rod 12 to tighten towards the fixed rod 13 until the L-shaped clamping rod 12 tightens to the limit position, the sliding frame 4 is pulled out from the sliding groove 6, the supporting spring 14 resets to push the movable plate 15 to move reversely along the movable groove 10 after the pull ring 7 is loosened, the fixed rod 13 pushes the connecting rod 16 to move synchronously until the L-shaped clamping rod 12 recovers, namely, the purpose of convenient disassembly is achieved, the structure is simple, and the dust-proof screen 2 is convenient to clean and replace by a user, the service life of the sound equipment is prolonged, when the sound equipment working sound equipment body 1 is vibrated, the sound equipment working sound equipment body can be downwards extruded, at the same time, the buckle sleeve 23 and the damping spring II 24 in the buckle sleeve 23 are downwards pressed, at the same time, the T-shaped support column 21 is also downwards pressed by the buckle sleeve 23, at the same time, the damping spring I22 in the buckle sleeve 23 is downwards pressed, at the same time, the damping spring I22 is downwards pressed by the buckle sleeve 23 fixedly connected with the limiting block 18, at the same time, the cushion 20 is also downwards pressed by the sound equipment body 1, due to the arrangement of the cushion 20, the bottom of the sound equipment body 1 is prevented from colliding with the side wall of the convex groove 19 after the damping device is compressed to the limit position, the buffering effect is achieved, and at the same time, the damping spring I22 and the damping spring II 24 release the pressed pressure through compression, until the damping spring I22 and the damping spring II 24 recover, the vibration of the sound during working is effectively reduced, the shock resistance of the sound is improved, the tone quality of the sound is ensured, and therefore the practicability of the sound is improved.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a public address set is used in multi-media wisdom campus, includes stereo set body (1), its characterized in that: the sound box comprises a sound box body (1), wherein sliding frames (4) are symmetrically arranged on one side of the sound box body (1), a sliding groove (6) matched with the sliding frame (4) for use is formed in the inner side of the sound box body (1), a dustproof net (2) is installed on the inner side of any sliding frame (4), a fixed clamping groove (17) is formed in one side of the sliding frame (4), a placement groove (9) is formed in the surface of the other side of the sound box body (1), a T-shaped bolt (8) and a pull ring (7) are installed on the inner side of the placement groove (9), the pull ring (7) is embedded in one side of the outer end of the T-shaped bolt (8), a movable groove (10) is formed in the sound box body (1), a movable plate (15) and a supporting spring (14) are installed in the movable groove (10), and the inner end of the T-shaped bolt (8) penetrates through the sound box body (1) and extends into the, the utility model discloses a loudspeaker box, including sound box body (1), mount (11), L type kelly (12), arbitrary L type kelly (12) are installed to the medial surface fixedly connected with dead lever (13) of fly leaf (15), mount (11) are installed to the inboard of sound box body (1), L type kelly (12) are installed to the upper portion and the bottom symmetry of mount (11) the opposite side swing joint of L type kelly (12) has connecting rod (16), just sound box body (1), mount (11) and the other end swing joint of connecting rod (16) are passed to the inner of dead lever (13), damping device is installed to the bottom.

2. The apparatus as claimed in claim 1, wherein the apparatus further comprises: the damping device comprises a damping base (3) at the bottom of a sound body (1), a convex groove (19) is formed in the upper surface of the damping base (3), limiting blocks (18) are fixedly connected to the surfaces of the two side surfaces of the sound body (1), the limiting blocks (18) are located inside the convex groove (19), a plurality of cushion pads (20) are uniformly arranged between the sound body (1) and the damping base (3), buckle sleeves (23) are symmetrically arranged on the lower portions of the limiting blocks (18), a damping spring II (24) and a T-shaped supporting column (21) are randomly arranged inside the buckle sleeves (23), one end of the damping spring II (24) is connected with the limiting blocks (18), the other end of the damping spring II is connected with the inner end of the T-shaped supporting column (21), and the outer end of the T-shaped supporting column (21) is fixedly connected with the side wall of the outer end of the, damping spring (22) have been cup jointed to the outer end of T type support column (21), just the one end and the buckle sleeve (23) lower surface fixed connection of damping spring (22), the other end and the outer end lateral wall fixed connection in convex groove (19) of damping spring (22).

3. The apparatus as claimed in claim 1, wherein the apparatus further comprises: a control panel (5) is installed on one side of the sound body (1), and the T-shaped bolt (8), the movable plate (15) and the fixed rod (13) are integrally formed.

4. The apparatus as claimed in claim 1, wherein the apparatus further comprises: the support spring (14) is sleeved on the outer side of the inner end of the T-shaped bolt (8), one end of the support spring (14) is connected with the side wall of the outer end of the movable groove (10), and the other end of the support spring is connected with the movable plate (15).

5. The apparatus as claimed in claim 2, wherein the apparatus further comprises: the sound box is characterized in that the cushion pad (20) is made of rubber, one end of the cushion pad (20) is connected with the bottom of the sound box body (1), and the other end of the cushion pad is connected with the side wall of the outer end of the convex groove (19).

6. The apparatus as claimed in claim 2, wherein the apparatus further comprises: slide frame (4) are fixed with fixed slot (17) joint through L type kelly (12) with sound body (1), the mounting groove that uses with mount (11), L type kelly (12), connecting rod (16) and dead lever (13) cooperation has been seted up to sound body's (1) inboard.