CN210327782U

CN210327782U - Rain-proof sound box for broadcast television equipment

Info

Publication number: CN210327782U
Application number: CN201921967656.5U
Authority: CN
Inventors: 秦翼
Original assignee: Jiangsu Ledao Technology Co ltd
Current assignee: Jiangsu Ledao Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-04-14
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a broadcast television equipment is with keeping off rain audio amplifier, including box, first ball, second ball, miniature servo motor, first hinge, handle, second hinge and universal wheel, the blind hole has been seted up to the bottom of box, and the inside of blind hole is provided with the screw rod, the supporting shoe is installed to the bottom of screw rod, and is provided with first ball between supporting shoe and the screw rod bottom, the surface of screw rod is provided with the hexagonal swivel nut, and is provided with the second ball between hexagonal swivel nut and the box, the right-hand member bottom fixed mounting of box has miniature servo motor, and miniature servo motor's top fixed mounting has the lead screw. This broadcast television is baffle audio amplifier for equipment drives the slider through miniature servo motor and lead screw and reciprocates, accomplishes the lifting and the decline of baffle, and convenient to use person operates, and the baffle is laminated around the audio amplifier horn mouth completely when putting down simultaneously, is favorable to the dustproof of horn mouth.

Description

Rain-proof sound box for broadcast television equipment

Technical Field

The utility model relates to a broadcast television equipment technical field specifically is a broadcast television equipment is with audio amplifier that keeps off rain.

Background

The broadcast television equipment is divided into a plurality of systems, including a video system, an audio system, a call system, a linear editing system and the like, and the sound box is used as an important component in the audio system and widely applied in the field of broadcast television.

Common rain sound box in the existing market, its weather shield can only carry out single work of keeping off the rain, can't carry out dustproof protection effect to the horn mouth, and it is relatively poor to keep off the rain effect, and opening and closing of weather shield all need artifical manual completion, it is convenient inadequately, current audio amplifier is when outdoor use, especially when unevenness uses subaerially, can't guarantee the stability of audio amplifier, consequently, for solving above problem, we just provide a broadcast television equipment with the audio amplifier that keeps off the rain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broadcast television is with audio amplifier that keeps off rain to solve common audio amplifier that keeps off rain in the existing market that above-mentioned background art provided, its weather shield can only carry out single rain work and the opening and closing of weather shield need artifical manual completion and when unevenness uses subaerially, can't guarantee the problem of the stability of audio amplifier.

In order to achieve the above object, the utility model provides a following technical scheme: a rain-shielding sound box for broadcast television equipment comprises a box body, a first ball, a second ball, a miniature servo motor, a first hinge, a handle, a second hinge and a universal wheel, wherein the bottom end of the box body is provided with a blind hole, a screw rod is arranged in the blind hole, the bottom of the screw rod is provided with a supporting block, the first ball is arranged between the supporting block and the bottom of the screw rod, the outer surface of the screw rod is provided with a hexagonal screw sleeve, the second ball is arranged between the hexagonal screw sleeve and the box body, the bottom of the right end of the box body is fixedly provided with the miniature servo motor, the top end of the miniature servo motor is fixedly provided with a screw rod, the outer surface of the screw rod is provided with a slide block, the right end of the box body is respectively provided with a chute and a horn mouth, the top end of the chute is provided with a fixed, and the baffle passes through first hinge and box hinged joint, the left side fixed mounting of baffle has the connecting block, and installs the connecting rod between connecting block and the slider, the rear end of box has been seted up according to the keyway, and presses the lower extreme in keyway and controls the equal fixed mounting in both ends and have first dog, button groove upper end fixed mounting has the second dog, and the front end of second dog has seted up water drainage tank, the rear end according to the keyway is provided with the apron, and the rear end fixed surface of apron installs the handle to the apron passes through second hinge and box hinged joint, the bottom fixed mounting of box has the universal wheel.

Preferably, the screw rod inside the hexagonal thread insert forms a rotating structure through the first ball and the supporting block, and the hexagonal thread insert forms a rotating structure through the second ball and the box body.

Preferably, the number of the screw rods is 2, and a rotating structure is formed between the top end of each screw rod and the fixing seat.

Preferably, the sliding block is in threaded connection with the screw rod, and a sliding structure is formed between the sliding block and the sliding groove.

Preferably, a rotating structure is formed between the connecting rod and the sliding block, and a rotating structure is formed between the connecting rod and the connecting block.

Preferably, the cover plate is connected with the box body through the first stop block and the second stop block in a clamping mode, and the handle is connected with the cover plate in a welding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the broadcast television equipment is a rain-proof sound box,

(1) the slide block is driven to move up and down through the micro servo motor and the lead screw, so that the baffle is lifted and lowered, the operation of a user is facilitated, and meanwhile, the baffle is completely attached to the periphery of the horn mouth of the sound box when put down, so that the dustproof effect of the horn mouth is facilitated;

(2) the loudspeaker box can be stably placed on uneven ground through the matching use of the hexagonal screw sleeve, the screw rod and the supporting block arranged at the bottom of the box body, so that the loudspeaker box is convenient to use outdoors, and the use range of the loudspeaker box is enlarged;

(3) for the block connection between apron and the box, make the apron difficult for rocking when closing, welded connection need not to set up the screw hole on apron 22, the waterproof nature of the apron of reinforcing for bolted connection comes simultaneously.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

fig. 3 is a schematic rear view of the present invention;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 5 is the right view of the screw rod of the utility model dissects the schematic diagram.

In the figure: 1. a box body; 2. blind holes; 3. a screw; 4. a support block; 5. a first ball bearing; 6. a hexagonal screw sleeve; 7. a second ball bearing; 8. a micro servo motor; 9. a screw rod; 10. a slider; 11. a chute; 12. a bell mouth; 13. a fixed seat; 14. a baffle plate; 15. a first hinge; 16. connecting blocks; 17. a connecting rod; 18. pressing a key slot; 19. a first stopper; 20. a second stopper; 21. a water discharge tank; 22. a cover plate; 23. a handle; 24. a second hinge; 25. a universal wheel.

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. 1-5, the present invention provides a technical solution: a rain-shielding sound box for broadcasting and television equipment comprises a box body 1, a first ball 5, a second ball 7, a micro servo motor 8, a first hinge 15, a handle 23, a second hinge 24 and a universal wheel 25, wherein the bottom end of the box body 1 is provided with a blind hole 2, a screw rod 3 is arranged inside the blind hole 2, the bottom of the screw rod 3 is provided with a supporting block 4, the first ball 5 is arranged between the supporting block 4 and the bottom of the screw rod 3, the outer surface of the screw rod 3 is provided with a hexagonal screw sleeve 6, the second ball 7 is arranged between the hexagonal screw sleeve 6 and the box body 1, the bottom of the right end of the box body 1 is fixedly provided with the micro servo motor 8, the top end of the micro servo motor 8 is fixedly provided with a screw rod 9, the outer surface of the screw rod 9 is provided with a slide block 10, the right end of the box body 1 is respectively provided with a chute 11 and a bell mouth 12, the top, the right-hand member of box 1 is provided with baffle 14, and baffle 14 is through first hinge 15 and box 1 hinged joint, the left side fixed mounting of baffle 14 has connecting block 16, and install connecting rod 17 between connecting block 16 and the slider 10, the rear end of box 1 has been seted up and has been pressed keyway 18, and the lower extreme of key groove 18 has first dog 19 with controlling the equal fixed mounting in both ends, press keyway 18 upper end fixed mounting to have second dog 20, and the front end of second dog 20 has seted up water drainage tank 21, the rear end of key groove 18 is provided with apron 22, and apron 22's rear end external fixed surface installs handle 23, and apron 22 passes through second hinge 24 and box 1 hinged joint, the bottom fixed mounting of box 1 has universal wheel 25.

The screw rod 3 inside the hexagonal thread insert 6 forms a rotating structure between the first ball 5 and the supporting block 4, and the hexagonal thread insert 6 forms a rotating structure between the second ball 7 and the box body 1, so that the screw rod 3 and the supporting block 4 can move up and down, and the sound box can be stably placed on the uneven ground.

The number of the screw rods 9 is set to be 2, a rotating structure is formed between the top end of each screw rod 9 and the corresponding fixing seat 13, and the two sets of sliders 10 and the connecting rods 17 matched with the screw rods 9 enable the baffle plates 14 to be lifted and lowered more stably.

The sliding block 10 is in threaded connection with the screw rod 9, a sliding structure is formed between the sliding block 10 and the sliding groove 11, and the sliding block 10 can conveniently slide up and down in the sliding groove 11 through the screw rod 9 and threaded holes in the sliding block 10.

A rotating structure is formed between the connecting rod 17 and the sliding block 10, and a rotating structure is formed between the connecting rod 17 and the connecting block 16, so that the connecting rod 17 can support the baffle 14, and the baffle 14 can be lifted and lowered conveniently.

For the block connection between apron 22 through first dog 19 and second dog 20 and the box 1, and be welded connection between handle 23 and the apron 22, be favorable to opening and closing of apron 22, welded connection simultaneously for bolted connection comes, need not to set up the screw hole on apron 22, the apron 22's of reinforcing waterproof nature.

According to the working principle, according to fig. 1, fig. 2, fig. 3 and fig. 5, the micro servo motor 8 is started after being connected with an external power supply through a power line manually, the micro servo motor 8 is a technology which is known and existing in the market and is not described in detail herein, then the micro servo motor 8 drives the screw rod 9 to rotate in the chute 11, so that the screw rod 9 drives the slider 10 to slide up and down in the chute 11, so that the slider 10 drives the connecting rod 17 to rotate, then the connecting rod 17 completes the lifting and descending of the baffle 14 through the first hinge 15 and the connecting block 16, the opening and closing of the cover plate 22 can be completed through the handle 23 and the second hinge 24, the first stop 19 and the second stop 20 which are arranged around the key slot 18 can effectively prevent rainwater from entering the key slot 18, and the drainage slot 21 which is arranged on the second stop 20 can drain away a small amount of rainwater which is accumulated at the upper end of the key slot 18, the service life of the sound box is prolonged;

according to fig. 1 and 4, when the using area of the sound box is uneven, the hexagonal screw 6 is rotated forward by using a hexagonal wrench, so that the hexagonal screw 6 drives the screw rod 3 to move downward in the blind hole 2, thereby driving the supporting block 4 to move downward, supporting the sound box, adjusting the extending length of the screw rod 3 until the sound box can be stably placed on the ground, if the sound box needs to be carried, the hexagonal screw 6 is rotated reversely until the bottom of the universal wheel 25 completely contacts the ground, and then the sound box can be easily moved by using the universal wheel 25, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art known by professionals in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a broadcast television is baffle rain audio amplifier for equipment, includes box (1), first ball (5), second ball (7), miniature servo motor (8), first hinge (15), handle (23), second hinge (24) and universal wheel (25), its characterized in that: the bottom end of the box body (1) is provided with a blind hole (2), a screw rod (3) is arranged inside the blind hole (2), a supporting block (4) is installed at the bottom of the screw rod (3), a first ball (5) is arranged between the supporting block (4) and the bottom of the screw rod (3), a hexagonal screw sleeve (6) is arranged on the outer surface of the screw rod (3), a second ball (7) is arranged between the hexagonal screw sleeve (6) and the box body (1), a miniature servo motor (8) is fixedly installed at the bottom of the right end of the box body (1), a lead screw (9) is fixedly installed at the top end of the miniature servo motor (8), a sliding block (10) is arranged on the outer surface of the lead screw (9), a sliding groove (11) and a horn mouth (12) are respectively formed at the right end of the box body (1), a fixing seat (13) is installed at the top end of the sliding groove (11), and the lead, a baffle (14) is arranged at the right end of the box body (1), the baffle (14) is hinged with the box body (1) through a first hinge (15), a connecting block (16) is fixedly arranged at the left side of the baffle (14), a connecting rod (17) is arranged between the connecting block (16) and the sliding block (10), a pressing key groove (18) is arranged at the rear end of the box body (1), and the lower end and the left and right ends of the key groove (18) are both fixedly provided with a first stop block (19), the upper end of the key groove (18) is fixedly provided with a second stop block (20), a drainage groove (21) is arranged at the front end of the second stop block (20), a cover plate (22) is arranged at the rear end of the key pressing groove (18), a handle (23) is fixedly arranged on the outer surface of the rear end of the cover plate (22), and the cover plate (22) is hinged with the box body (1) through a second hinge (24), and the bottom end of the box body (1) is fixedly provided with a universal wheel (25).

2. The rain sheltering sound box for broadcast television equipment according to claim 1, characterized in that: the screw (3) in the hexagonal thread insert (6) forms a rotating structure through the first ball (5) and the supporting block (4), and the hexagonal thread insert (6) forms a rotating structure through the second ball (7) and the box body (1).

3. The rain sheltering sound box for broadcast television equipment according to claim 1, characterized in that: the number of the screw rods (9) is 2, and a rotating structure is formed between the top end of each screw rod (9) and the fixing seat (13).

4. The rain sheltering sound box for broadcast television equipment according to claim 1, characterized in that: the sliding block (10) is in threaded connection with the screw rod (9), and a sliding structure is formed between the sliding block (10) and the sliding groove (11).

5. The rain sheltering sound box for broadcast television equipment according to claim 1, characterized in that: a rotating structure is formed between the connecting rod (17) and the sliding block (10), and a rotating structure is formed between the connecting rod (17) and the connecting block (16).

6. The rain sheltering sound box for broadcast television equipment according to claim 1, characterized in that: the cover plate (22) is connected with the box body (1) through the first stop block (19) and the second stop block (20) in a clamping mode, and the handle (23) is connected with the cover plate (22) in a welding mode.