CN218450384U

CN218450384U - Ceiling type ceiling horn

Info

Publication number: CN218450384U
Application number: CN202221596379.3U
Authority: CN
Inventors: 文川
Original assignee: Shenzhen Zhongchuang Century Technology Co ltd
Current assignee: Shenzhen Zhongchuang Century Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2023-02-03
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a ceiling type ceiling horn, which comprises a main body, wherein two groups of clamping plates are fixedly arranged on the outer side surface of the main body close to the upper end position, an arc-shaped plate is arranged between the two groups of clamping plates, a disc is arranged on the bottom surface of the main body, a shell is arranged on the bottom surface of the disc, a plurality of groups of sound-raising holes are arranged on the outer side surface of the shell, a ring-shaped plate is fixedly arranged on the bottom surface of the disc close to the edge position, a groove is arranged on the outer side surface of the arc-shaped plate, a movable plate is arranged in the groove, connecting shafts are arranged between the two side surfaces of the movable plate and the inner side wall of the groove, and the movable plate is movably arranged with the arc-shaped plate through a connecting plate matching groove; this ceiling type ceiling horn loudspeaker be convenient for the staff with this ceiling type ceiling horn and ceiling fixed connection, avoid it to take place to drop, cause inconvenience, and can prevent dirt such as mosquito and block up the vocal orifice, influence the volume size that this ceiling type ceiling horn sent.

Description

Ceiling type ceiling horn

Technical Field

The utility model belongs to smallpox loudspeaker field specifically, relates to a ceiling type smallpox loudspeaker.

Background

The ceiling horn is an electroacoustic transducer mounted on the ceiling, and is used for converting the audio electric power signal inputted by loudspeaker into sound power signal, then radiating the sound power signal into the space required for sound supply in the mode of sound wave.

Common ceiling type smallpox loudspeaker in market, the staff of being not convenient for mostly will this ceiling type smallpox loudspeaker and ceiling fixed connection, it takes place to drop easily, causes inconvenience, and uses the back for a long time, and dirt such as the mosquito that adheres easily on the shell blocks up the sound-raising hole, influences the volume size that sends, for this reason, we propose a ceiling type smallpox loudspeaker.

SUMMERY OF THE UTILITY MODEL

For solving the staff of being not convenient for who exists among the prior art with this ceiling type smallpox loudspeaker and ceiling fixed connection, its easy emergence drops, causes inconvenience, and uses the back for a long time, and dirt such as the mosquito that adheres easily on the shell lateral surface blocks up the raise voice hole, influences the technical problem of the volume size that sends, the utility model provides a ceiling type smallpox loudspeaker.

The purpose of the utility model can be realized by the following technical scheme:

a ceiling type ceiling horn comprises a main body, wherein two groups of clamping plates are fixedly arranged on the outer side surface of the main body close to the upper end of the main body, an arc-shaped plate is arranged between the two groups of clamping plates, a disc is arranged on the bottom surface of the main body, a shell is arranged on the bottom surface of the disc, a plurality of groups of sound raising holes are formed in the outer side surface of the shell, and a ring-shaped plate is fixedly arranged on the bottom surface of the disc close to the edge; a groove is formed in the outer side face of the arc-shaped plate, and a movable plate is arranged in the groove.

Preferably, connecting shafts are arranged between the two side faces of the movable plate and the inner side walls of the grooves, and the movable plate is movably arranged with the arc-shaped plate through the matching of the connecting plates and the grooves.

Preferably, the inner side wall of the arc-shaped plate is tightly attached to the outer side surface of the main body, a fixed plate is vertically installed on the outer side surface of the movable plate close to the upper end, a screw rod is inserted into the fixed plate, and a nut is sleeved outside the screw rod close to the bottom end.

Preferably, the two side faces of the arc-shaped plate are fixedly provided with connecting plates, screws are inserted into the outer side faces of the connecting plates, screw grooves are formed in the positions, close to the screws, of the outer side faces of the main body, and one ends of the screws penetrate through the connecting plates and are movably arranged inside the screw grooves.

Preferably, the annular plate bottom surface fixed mounting has U type backup pad, the pivot is installed near the intermediate position to the inner wall in the U type backup pad, U type backup pad one end is kept away from in the pivot is connected with the scraper blade.

Preferably, one side of the scraper is tightly attached to the outer side face of the shell, a small motor is mounted on the outer side face of the U-shaped supporting plate close to the middle position, an output shaft of the small motor penetrates through the U-shaped supporting plate to be connected with one end of the rotating shaft, and the scraper is movably mounted with the U-shaped supporting plate through the matching of the rotating shaft and the small motor.

Preferably, the two ends of the scraper are both connected with limiting plates, an annular groove is formed in the inner side wall of the annular plate, one end, far away from the scraper, of each limiting plate is arranged inside the annular groove, and one end of each limiting plate is movably installed with the annular plate through the annular groove.

The utility model has the advantages that: through fixing the arc type board in the main part, then with main part upper end surface on hugging closely the ceiling, rethread connecting axle cooperation recess rotates the fly leaf, drives the fixed plate and rotates to its one side and hug closely the ceiling to fix the fixed plate on the ceiling through screw rod cooperation nut, thereby can install the main part well and fix on the ceiling, through the aforesaid operation, the staff of being convenient for avoids its emergence to drop with this ceiling type smallpox loudspeaker and ceiling fixed connection, causes inconvenience.

It is rotatory to drive the scraper blade through little motor cooperation pivot for the shell lateral surface is hugged closely to scraper blade one side and is rotated, and limiting plate one end is followed the scraper blade and is rotated simultaneously, and its other end rotates along the annular groove of seting up on the ring template, and is more stable when making the scraper blade rotate, thereby can strike off the dirt such as the mosquito that adheres on the shell, prevents dirt such as mosquito and blocks up the sound hole, influences the volume size that this ceiling type smallpox sent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic diagram of the structure of the main body and the arc-shaped plate in the ceiling type ceiling horn of the present invention;

FIG. 3 is a schematic structural view of an arc-shaped plate and a fixing plate in a ceiling type ceiling horn according to the present invention;

FIG. 4 is a schematic structural view of a middle ring template and a U-shaped supporting plate of a ceiling type ceiling horn of the present invention;

fig. 5 is the enlarged view of a position in fig. 4 in the ceiling type ceiling horn of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a main body; 2. a disc; 3. a housing; 4. an arc-shaped plate; 5. a splint; 6. a groove; 7. a movable plate; 8. a fixing plate; 9. a screw; 10. a connecting plate; 11. a screw; 12. a ring-shaped plate; 13. a U-shaped support plate; 14. a rotating shaft; 15. a squeegee; 16. an annular groove; 17. a limiting plate; 18. and a nut.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-5, a ceiling type ceiling horn comprises a main body 1, two groups of clamping plates 5 are fixedly installed on the outer side surface of the main body 1 near the upper end, an arc-shaped plate 4 is arranged between the two groups of clamping plates 5, a disc 2 is installed on the bottom surface of the main body 1, a shell 3 is installed on the bottom surface of the disc 2, a plurality of groups of sound-emitting holes are formed on the outer side surface of the shell 3, and a ring-shaped plate 12 is fixedly installed on the bottom surface of the disc 2 near the edge.

Referring to fig. 1-3, a groove 6 is formed on an outer side surface of the arc-shaped plate 4, a movable plate 7 is disposed inside the groove 6, a connecting shaft is disposed between both side surfaces of the movable plate 7 and an inner side wall of the groove 6, and the movable plate 7 is movably mounted with the arc-shaped plate 4 through a connecting plate 10 in cooperation with the groove 6.

The inner side wall of the arc-shaped plate 4 is tightly attached to the outer side surface of the main body 1, a fixed plate 8 is vertically installed on the outer side surface of the movable plate 7 close to the upper end, a screw rod 9 is inserted into the fixed plate 8, and a nut 18 is sleeved on the outer portion of the screw rod 9 close to the bottom end.

The two side surfaces of the arc-shaped plate 4 are fixedly provided with connecting plates 10, screws 11 are inserted into the outer side surfaces of the connecting plates 10, screw grooves are formed in the positions, close to the screws 11, of the outer side surfaces of the main body 1, and one ends of the screws 11 penetrate through the connecting plates 10 and are movably mounted inside the screw grooves.

When the ceiling type ceiling horn fixing device is used, the arc-shaped plate 4 is clamped between the two groups of clamping plates 5, the inner side wall of the arc-shaped plate is enabled to be tightly attached to the outer side surface of the main body 1, meanwhile, the connecting plate 10 moves along the arc-shaped plate 4 to enable the inner side wall of the arc-shaped plate to be tightly attached to the outer side surface of the main body 1, one end of the screw 11 penetrates through the connecting plate 10 to rotate into the screw groove, the position of the connecting plate 10 can be fixed, the position of the arc-shaped plate 4 is fixed, the upper end surface of the main body 1 is enabled to be tightly attached to a ceiling, the movable plate 7 is rotated through the connecting shaft matched with the groove 6 to drive the fixed plate 8 to rotate to enable one side of the fixed plate 8 to be tightly attached to the ceiling, one end of the screw 9 penetrates through the fixed plate 8 to rotate to the ceiling, the nut 18 is rotated to the outside of the screw 9, the fixed plate 8 can be fixed to the ceiling, the main body 1 can be well and fixedly mounted on the ceiling, and through the operation, so that a worker can be conveniently and the ceiling is prevented from falling off and inconvenience is caused.

Example 2

Referring to fig. 1-5, a ceiling type ceiling horn comprises a main body 1, two groups of clamping plates 5 are fixedly mounted on the outer side surface of the main body 1 near the upper end, arc-shaped plates 4 are arranged between the two groups of clamping plates 5, a disc 2 is mounted on the bottom surface of the main body 1, a shell 3 is mounted on the bottom surface of the disc 2, a plurality of groups of sound raising holes are formed in the outer side surface of the shell 3, and a ring-shaped plate 12 is fixedly mounted on the bottom surface of the disc 2 near the edge.

Referring to fig. 4-5, a U-shaped supporting plate 13 is fixedly mounted on the bottom surface of the annular plate 12, a rotating shaft 14 is mounted on the inner wall of the U-shaped supporting plate 13 near the middle position, and a scraping plate 15 is connected to one end of the rotating shaft 14 far away from the U-shaped supporting plate 13.

One side of the scraping plate 15 is tightly attached to the outer side face of the shell 3, a small motor is mounted on the outer side face of the U-shaped supporting plate 13 close to the middle position, an output shaft of the small motor penetrates through the U-shaped supporting plate 13 to be connected with one end of a rotating shaft 14, and the scraping plate 15 is matched with the small motor through the rotating shaft 14 and is movably mounted with the U-shaped supporting plate 13.

Limiting plates 17 are connected to two ends of the scraper 15, an annular groove 16 is formed in the inner side wall of the annular plate 12, one end, away from the scraper 15, of each limiting plate 17 is arranged inside the annular groove 16, and one end of each limiting plate 17 is movably mounted with the annular plate 12 through the annular groove 16.

It is specific, the micromotor that starts installation on the U type backup pad 13 drives pivot 14 and rotates, thereby it is rotatory to drive scraper blade 15, make 15 lateral surfaces of shell of hugging closely on one side of the scraper blade rotate, scraper blade 15 rotations are followed to limiting plate 17 one end simultaneously, the ring groove 16 that sets up on ring plate 12 is rotated along its other end, can be so that scraper blade 15 is more stable when rotating, thereby can strike off dirt such as the mosquito that adheres on 3 lateral surfaces of shell, prevent dirt such as mosquito and block up the raise voice hole, influence the volume size that this ceiling type smallpox sent.

In the description of the specification, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely exemplary and illustrative of the structure of the invention and various modifications, additions or substitutions as are known to those skilled in the art may be made to the described embodiments without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a ceiling type smallpox loudspeaker, includes main part (1), its characterized in that: two groups of clamping plates (5) are fixedly arranged on the outer side surface of the main body (1) close to the upper end, an arc-shaped plate (4) is arranged between the two groups of clamping plates (5), a disc (2) is arranged on the bottom surface of the main body (1), a shell (3) is arranged on the bottom surface of the disc (2), a plurality of groups of sound raising holes are formed in the outer side surface of the shell (3), and a ring-shaped plate (12) is fixedly arranged on the bottom surface of the disc (2) close to the edge; a groove (6) is formed in the outer side face of the arc plate (4), and a movable plate (7) is arranged inside the groove (6).

2. The ceiling-mounted ceiling horn according to claim 1, wherein: connecting shafts are installed between two side faces of the movable plate (7) and the inner side walls of the grooves (6), and the movable plate (7) is movably installed with the arc-shaped plates (4) through the connecting plates (10) in a matched mode with the grooves (6).

3. The ceiling type ceiling horn according to claim 2, wherein: the arc-shaped plate (4) inner side wall is tightly attached to the outer side surface of the main body (1), the outer side surface of the movable plate (7) is close to the upper end, a fixed plate (8) is vertically installed at the position, close to the upper end, of the outer side surface of the movable plate, a screw rod (9) is inserted into the fixed plate (8), and a nut (18) is sleeved on the position, close to the bottom end, of the outer side of the screw rod (9).

4. The ceiling type ceiling horn according to claim 3, wherein: the arc-shaped plate is characterized in that connecting plates (10) are fixedly mounted on two side faces of the arc-shaped plate (4), screws (11) are inserted into the outer side faces of the connecting plates (10), screw grooves are formed in the positions, close to the screws (11), of the outer side faces of the main body (1), and one ends of the screws (11) penetrate through the connecting plates (10) and are movably mounted inside the screw grooves.

5. The ceiling type ceiling horn according to claim 1, wherein: the ring-shaped plate (12) is fixedly provided with a U-shaped supporting plate (13) on the bottom surface, a rotating shaft (14) is arranged on the inner wall of the U-shaped supporting plate (13) close to the middle position, and one end of the rotating shaft (14) far away from the U-shaped supporting plate (13) is connected with a scraper (15).

6. The ceiling type ceiling horn according to claim 5, wherein: one side of the scraper (15) is tightly attached to the outer side face of the shell (3), a small motor is mounted on the outer side face of the U-shaped supporting plate (13) close to the middle position, an output shaft of the small motor penetrates through the U-shaped supporting plate (13) to be connected with one end of the rotating shaft (14), and the scraper (15) is matched with the small motor through the rotating shaft (14) to be movably mounted with the U-shaped supporting plate (13).

7. The ceiling type ceiling horn according to claim 6, wherein: scraper blade (15) both ends all are connected with limiting plate (17), annular groove (16) have been seted up to annular plate (12) inside wall, scraper blade (15) one end setting is kept away from in annular groove (16) inside limiting plate (17), annular groove (16) and annular plate (12) movable mounting are passed through to limiting plate (17) one end.