CN112929772A

CN112929772A - Ceiling type sound equipment

Info

Publication number: CN112929772A
Application number: CN202110278413.6A
Authority: CN
Inventors: 王海君
Original assignee: Guangzhou Junchuan Shengshi Electroacoustic Equipment Co ltd
Current assignee: Guangzhou Junchuan Shengshi Electroacoustic Equipment Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-06-08
Anticipated expiration: 2041-03-16
Also published as: CN112929772B

Abstract

The invention discloses a ceiling type sound box, which relates to the field of ceiling type sound box instruments and comprises a fixed seat and a sound box, wherein a fixed mechanism is arranged on the side end face of the fixed seat, the fixed mechanism is fixedly connected with a bottom plate, a dustproof shell is arranged on one side of the bottom plate, the sound box is arranged in the dustproof shell, a pushing mechanism is connected between the bottom plate and the sound box, a cover opening mechanism is arranged on the inner side of the dustproof shell, and the cover opening mechanism is in transmission connection with the pushing mechanism. Pushing mechanism includes electric putter and a connecting rod No. one, the side end face that the bottom plate deviates from fixed establishment rotates and is connected with electric putter and connecting rod No. two No. one for two, and electric putter's one end is rotated with the lateral wall of connecting rod No. two respectively and is connected No. one, dust cover's one side opening can be used through pushing mechanism with the stereo set release dust cover outside when using.

Description

Ceiling type sound equipment

Technical Field

The invention relates to the field of ceiling type sound box instruments, in particular to a ceiling type sound box.

Background

Sound is a simplified daily word, which is the abbreviation of sound system. I.e. a whole set of devices capable of reproducing and playing audio signals. With the progress of society, people are more colorful in life. The singing and dancing as an entertainment form for thousands of years goes deep into the life of people of all groups. However, with the development and progress of science and technology, people have more and more requirements and higher requirements on the performance form and the field of singing and dancing. Sound systems are continuously improved and perfected in response to the needs of people. The method is large enough to meet the field sound reinforcement requirement of tens of thousands of people in singing meetings and small enough to meet the requirements of playing musical instruments and K songs by individual families. When playing sound to electronic equipment, often need use furred ceiling bluetooth sound.

The setting of current ceiling type stereo set adsorbs the dust easily and difficult dismantlement washs on the roof, for avoiding above-mentioned technical problem, really has the ceiling type stereo set that provides effectively dustproof and convenient fixed dismantlement of energy in order to overcome prior art the defect.

Disclosure of Invention

The invention aims to provide a ceiling type sound box which can effectively prevent dust and is convenient to fix and disassemble.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a suspension type stereo set, includes fixing base and audio amplifier, the side end face of fixing base is provided with fixed establishment, fixed establishment fixedly connected with bottom plate, one side of bottom plate is provided with dust cover, the audio amplifier sets up inside dust cover, be connected with pushing mechanism between bottom plate and audio amplifier, dust cover's inboard is provided with the mechanism of uncapping, the mechanism of uncapping is connected with the pushing mechanism transmission.

On the basis of the technical scheme, the invention also provides the following optional technical scheme:

in one alternative: the pushing mechanism comprises a first electric push rod and a first connecting rod, the side end face of the bottom plate, which is far away from the fixing mechanism, is rotatably connected with the first electric push rod and the first connecting rod, one end of the first electric push rod is respectively rotatably connected with the side walls of the first connecting rod, one side of the dustproof shell is opened, the end face of the dustproof shell, which is far away from the opening side, is provided with a guide hole, the first connecting rod is slidably connected with the inner wall of the guide hole, one end of each first connecting rod is rotatably connected with a gear, the inner end face of the dustproof shell is provided with a rack, the two gears are in meshing transmission with the rack, the inner side wall of the dustproof shell is oppositely provided with two guide grooves, a moving plate is slidably connected between the two guide grooves, the two gears are rotatably connected with a second connecting rod, one end of each second connecting rod is rotatably connected, the sound box is fixedly connected to the side end face, deviating from the gear, of the moving plate.

In one alternative: the mechanism of uncapping includes two apron, No. three connecting rods and No. four connecting rods, and two apron all covers the port department that closes at dust cover, all rotates between every dust cover and dust cover's the interior terminal surface and is connected two No. three connecting rods, and two No. three connecting rods that every dust cover is connected are all parallel to each other, and one of them No. three connecting rods that every dust cover is connected all is connected with a gear rotation through a No. four connecting rods.

In one alternative: and a first spring is connected between the side end face of the moving plate and the side walls of the two guide grooves.

In one alternative: the fixed knot constructs including end seat and No. two electric putter, be provided with two open slots in the end seat, all rotate in every open slot and be connected with two bull sticks, the equal fixedly connected with anchor clamps of one end of two bull sticks, the equal fixedly connected with sliding seat in the other end of two bull sticks, be connected with the spring No. two between two bull sticks, No. two the spring setting is in two sliding seat one sides, through electric putter No. two of support fixed connection in the end seat, the equal fixedly connected with in both ends of electric putter No. two removes the seat, and two one side ends that remove the seat are the toper, and every toper end that removes the seat all with two sliding seat sliding connection of homonymy, the equal fixedly connected with cassette in both sides of bottom plate, every cassette is all by two anchor clamps joint.

In one alternative: the side end face of the bottom plate is provided with a positioning rod, the side end face of the end seat is provided with a positioning groove, and the positioning rod is connected with the positioning groove in a sliding mode.

In one alternative: the side end face of the fixed seat is provided with a plurality of threaded holes.

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

1. according to the ceiling type sound box, the four third push rods simultaneously drive the two cover plates to move oppositely to release the cover of the protective shell, so that the sound box moves out of the dustproof shell, the sound box is effectively prevented from dust through the dustproof shell, the sound box is pushed out of the protective shell through the pushing mechanism and the cover opening mechanism when the sound box is used, and the height of the sound box can be adjusted through the pushing mechanism;

2. according to the ceiling type sound box, the first spring on the lower side of the moving plate is compressed when the moving plate moves downwards, the vibration force generated when the sound box plays music can be reduced through the first spring, and roof dust is prevented from falling off when the sound box plays music;

3. according to the ceiling type sound box, the fixing seats are fixedly connected through the bolts, the corresponding clamping seats are stably clamped through the fixing mechanisms, the positioning rods arranged on the side end faces of the bottom plate are simultaneously inserted into the positioning grooves in the end seats, the fixing stability of the bottom plate is enhanced, the sound box is stably fixed, and the fixing and dismounting processes are convenient and easy to operate.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view a-a of the fixing mechanism of the present invention.

Fig. 3 is an enlarged schematic view B of the structure of the pushing mechanism and the lid opening mechanism in the present invention.

Fig. 4 is a schematic view showing an assembly structure of the rotating rod and the clamp in the present invention.

Fig. 5 is a schematic three-dimensional structure diagram of the dust-proof housing and the cover plate according to the present invention.

Notations for reference numerals: the loudspeaker box comprises a fixed seat 1, a loudspeaker box 2, a fixing mechanism 3, a bottom plate 4, a dustproof shell 5, a pushing mechanism 6, a cover opening mechanism 7, a first electric push rod 8, a first connecting rod 9, a guide hole 10, a gear 11, a rack 12, a guide groove 13, a movable plate 14, a second connecting rod 15, a cover plate 16, a third connecting rod 17, a fourth connecting rod 18, a first spring 19, an end seat 20, a second electric push rod 21, an open groove 22, a rotating rod 23, a clamp 24, a sliding seat 25, a second spring 26, a moving seat 27, a clamping seat 28, a positioning rod 29, a positioning groove 30 and a threaded hole 31.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1, 3 and 5, in an embodiment of the present invention, a ceiling-mounted sound box includes a fixed seat 1 and a sound box 2, a fixing mechanism 3 is disposed on a side end surface of the fixed seat 1, the fixing mechanism 3 is fixedly connected to a bottom plate 4, a dust-proof housing 5 is disposed on one side of the bottom plate 4, the sound box 2 is disposed inside the dust-proof housing 5, a pushing mechanism 6 is connected between the bottom plate 4 and the sound box 2, a cover opening mechanism 7 is disposed on an inner side of the dust-proof housing 5, and the cover opening mechanism 7 is in transmission connection with the pushing mechanism 6.

The pushing mechanism 6 comprises a first electric push rod 8 and a first connecting rod 9, the side end face of the bottom plate 4 departing from the fixing mechanism 3 is rotatably connected with the first electric push rod 8 and the first connecting rod 9, one end of the first electric push rod 8 is rotatably connected with the side walls of the first connecting rod 9 respectively, one side of the dustproof shell 5 is open, the end face of the dustproof shell 5 departing from the opening side is provided with a guide hole 10, the first connecting rod 9 is slidably connected with the inner wall of the guide hole 10, one end of each first connecting rod 9 is rotatably connected with a gear 11, the inner end face of the dustproof shell 5 is provided with a rack 12, the two gears 11 are meshed with the rack 12 for transmission, the inner side wall of the dustproof shell 5 is relatively provided with two guide grooves 13, a movable plate 14 is slidably connected between the two guide grooves 13, and the two gears 11 are rotatably connected with a second connecting rod 15, one end of each of the two second connecting rods 15 is rotatably connected with a side end face of the moving plate 14, the sound box 2 is fixedly connected with a side end face of the moving plate 14, which is far away from the gear 11, and the sound box 2 can be pushed out of the dustproof shell 5 for use through the pushing mechanism 6.

The cover opening mechanism 7 comprises two cover plates 16, three connecting rods 17 and four connecting rods 18, the two cover plates 16 are all covered at the port of the dustproof shell 5, two three connecting rods 17 are rotationally connected between the inner end faces of each dustproof cover plate 16 and the dustproof shell 5, the two three connecting rods 17 connected with each dustproof cover plate 16 are parallel to each other, one of the three connecting rods 17 connected with each dustproof cover plate 16 is rotationally connected with one gear 11 through one four connecting rod 18, and the cover of the dustproof cover plate 16 on the dustproof shell 4 can be removed through the cover opening mechanism 7.

A first spring 19 is connected between the side end surface of the moving plate 14 and the side walls of the two guide grooves 13.

The working principle of the embodiment is as follows: the fixed seat 1 is fixedly connected on a wall body, the bottom plate 4 is fixed through the fixing mechanism 3, the two first electric push rods 8 extend simultaneously, the two first connecting rods 9 rotate around the rotating connection points of the first connecting rods and the bottom plate 4 oppositely under the pushing of the two electric push rods 8, the two first connecting rods 9 drive the dustproof shell 5 to move downwards, the two first connecting rods 9 respectively drive the gears 11 which are rotatably connected with the first connecting rods 9 to be meshed with the racks 12 in the dustproof shell 5 for transmission, meanwhile, the guide holes 10 on the end surface of the dustproof shell 5 guide the two first connecting rods 9, the two gears 11 move oppositely, the two gears 11 simultaneously drive the second push rods 15 which are rotatably connected with the first connecting rods 11 to push the movable plate 14 to slide downwards in the guide grooves 13, so that the sound box 2 moves towards the outside of the dustproof shell 5 under the driving of the movable plate 14, and simultaneously, the two gears 11 drive the third push rods 17 to rotate through the, so four No. three push rods 17 rotate around its rotation tie point with dust cover 5 simultaneously, four No. three push rods 17 drive two apron 16 simultaneous motions in opposite directions and relieve the lid of protecting sheathing 5 and close, so audio amplifier 2 moves out dust cover 4 outsidely, effectively prevents dust through dust cover 5 to audio amplifier 2, release audio amplifier 2 outside protecting sheathing 5 when audio amplifier 2 uses through pushing mechanism 6 and mechanism 7 of uncapping, still can adjust audio amplifier 2's height through pushing mechanism 7.

The moving plate 14 compresses the first spring 19 on the lower side thereof when moving downward, and the first spring 19 can reduce the vibration force generated by the sound box 2 when playing music, thereby preventing the roof dust from falling off when the sound box 2 plays music.

Example 2

Referring to fig. 1, 2 and 4, the embodiment of the present invention is different from embodiment 1 in that the fixing structure 3 includes an end seat 20 and a second electric push rod 21, the end seat 20 is provided with two open slots 22, each open slot 22 is rotatably connected with two rotating rods 23, one end of each rotating rod 23 is fixedly connected with a clamp 24, the other end of each rotating rod 23 is fixedly connected with a sliding seat 25, a second spring 26 is connected between the two rotating rods 23, the second spring 26 is arranged on one side of the two sliding seats 25, the end seat 20 is fixedly connected with the second electric push rod 21 through a support, two ends of the second electric push rod 21 are fixedly connected with moving seats 27, one end of each moving seat 27 is tapered, the tapered end of each moving seat 27 is slidably connected with the two sliding seats 25 on the same side, two sides of the bottom plate 4 are fixedly connected with clamping seats 28, each cassette 28 is clamped by two clamps 24.

A positioning rod 29 is arranged on the side end face of the bottom plate 4, a positioning groove 30 is arranged on the side end face of the end seat 20, and the positioning rod 29 is connected with the positioning groove 30 in a sliding mode.

The side end face of the fixed seat 1 is provided with a plurality of threaded holes 31.

The working principle of the embodiment is as follows: fix base 1 fixed connection through the bolt, place bottom plate 4 both ends fixed connection's cassette 28 respectively in the middle of the anchor clamps 24 of both sides, extend No. two electric putter 21, No. two electric putter 21 both ends are extended simultaneously and are driven two and remove seat 27 relative motion, every removes two sliding seat 25 that seat 27 all promoted its sliding connection, two sliding seat 25 drive two bull stick 23 relative rotations simultaneously, the cassette 28 centre gripping that corresponds is stabilized to the anchor clamps 24 of two bull stick 23 one end, locating lever 29 that bottom plate 4 side terminal surface set up inserts simultaneously in the constant head tank 30 on the end base 20, strengthen bottom plate 4's fixed stability, thereby it is stable fixed to audio amplifier 2, and fixed, the dismantlement process is convenient easy to operate.

The above description is only for the specific embodiments disclosed in the present specification, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope disclosed in the present specification, and all such changes or substitutions should be covered by the scope of the present disclosure. Therefore, the protection scope disclosed in the specification shall be subject to the protection scope of the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a suspension type stereo set, includes fixing base (1) and audio amplifier (2), its characterized in that, the side end face of fixing base (1) is provided with fixed establishment (3), fixed establishment (3) fixedly connected with bottom plate (4), one side of bottom plate (4) is provided with dust cover (5), audio amplifier (2) set up inside dust cover (5), be connected with pushing mechanism (6) between bottom plate (4) and audio amplifier (2), the inboard of dust cover (5) is provided with uncapping mechanism (7), uncapping mechanism (7) and pushing mechanism (6) transmission are connected.

2. The ceiling type sound box according to claim 1, wherein the pushing mechanism (6) comprises a first electric push rod (8) and a first connecting rod (9), the side end surface of the bottom plate (4) departing from the fixing mechanism (3) is rotatably connected with two first electric push rods (8) and two first connecting rods (9), one ends of the two first electric push rods (8) are respectively rotatably connected with the side walls of the two first connecting rods (9), one side of the dustproof shell (5) is open, a guide hole (10) is formed in the end surface of the dustproof shell (5) departing from the open side, the two first connecting rods (9) are respectively slidably connected with the inner wall of the guide hole (10), one end of each first connecting rod (9) is rotatably connected with a gear (11), a rack (12) is arranged on the inner end surface of the dustproof shell (5), and the two gears (11) are respectively meshed with the rack (12) for transmission, the utility model discloses a loudspeaker box, including dust cover (5), sliding connection has movable plate (14), and the inside wall of dust cover (5) is provided with two guide way (13) relatively, and sliding connection has movable plate (14) between two guide way (13), and two gears (11) all rotate and are connected with a No. two connecting rod (15), and the one end of two No. two connecting rod (15) all rotates with the side end face of movable plate (14) to be connected, audio amplifier (2) fixed connection deviates from the side end face of gear (11) at movable plate (14).

3. The ceiling-mounted sound box as claimed in claim 2, wherein the lid-opening mechanism (7) comprises two cover plates (16), three connecting rods (17) and four connecting rods (18), the two cover plates (16) are respectively covered at the port of the dust-proof housing (5), two three connecting rods (17) are respectively rotatably connected between each dust-proof cover plate (16) and the inner end face of the dust-proof housing (5), the two three connecting rods (17) connected with each dust-proof cover plate (16) are parallel to each other, and one of the three connecting rods (17) connected with each dust-proof cover plate (16) is rotatably connected with one gear (11) through one four connecting rod (18).

4. The ceiling-mounted sound box as claimed in claim 2, wherein a first spring (19) is connected between the side end surface of the moving plate (14) and the side walls of the two guide grooves (13).

5. The ceiling-mounted sound box according to claim 1, wherein the fixed structure (3) comprises an end seat (20) and two electric push rods (21), two open slots (22) are formed in the end seat (20), two rotating rods (23) are rotatably connected in each open slot (22), one ends of the two rotating rods (23) are fixedly connected with a clamp (24), the other ends of the two rotating rods (23) are fixedly connected with sliding seats (25), a second spring (26) is connected between the two rotating rods (23), the second spring (26) is arranged on one side of the two sliding seats (25), one second electric push rod (21) is fixedly connected in the end seat (20) through a support, two moving seats (27) are fixedly connected at both ends of the second electric push rod (21), one side end of each moving seat (27) is conical, and the conical end of each moving seat (27) is slidably connected with the two sliding seats (25) on the same side, the two sides of the bottom plate (4) are fixedly connected with clamping seats (28), and each clamping seat (28) is clamped by two clamps (24).

6. The ceiling-mounted sound box as claimed in claim 5, wherein a positioning rod (29) is disposed on a side end surface of the bottom plate (4), a positioning groove (30) is disposed on a side end surface of the end seat (20), and the positioning rod (29) is slidably connected to the positioning groove (30).

7. The ceiling-mounted sound box as claimed in claim 1, wherein the side end face of the fixing base (1) is provided with a plurality of threaded holes (31).