CN215734708U

CN215734708U - Active sound box capable of being used for video conference projector

Info

Publication number: CN215734708U
Application number: CN202122294283.3U
Authority: CN
Inventors: 刘慧鹏; 陈明辉
Original assignee: Shenzhen Yaxinqi Electronics Co ltd
Current assignee: Shenzhen Yaxinqi Electronics Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-01
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses an active sound box capable of being used for a video conference projector, which comprises a sound box body and a fixing plate, wherein the fixing plate is fixedly connected to a wall through a fastening bolt, the outer side surface of the fixing plate is fixedly connected with an installation plate, one end, back to the fixing plate, of the installation plate is fixedly connected with a plurality of hooks, the top surface of the sound box body is connected with the installation plate through an installation mechanism, a heat dissipation mechanism is fixedly installed in the sound box body, and a dust screen is detachably installed at an air inlet of the heat dissipation mechanism through a positioning mechanism. The positioning rod is clamped into the positioning groove by the aid of the reset action of the reset spring through the matching use of the sound box body, the dust screen and the positioning mechanism, so that the dust screen for preventing dust from entering the sound box body is conveniently installed outside the air inlet, the operation is simple, the practicability is high, the dust screen is convenient to disassemble and clean, and normal heat dissipation of equipment is guaranteed.

Description

Active sound box capable of being used for video conference projector

Technical Field

The utility model relates to the technical field of sound equipment, in particular to an active sound box which can be used for a video conference projector.

Background

The active sound box is a sound box with a self-contained power amplifier in the sound box. The power amplifiers are special loudspeakers used in the sound box, and due to the special matching design, the power amplifiers can be better used for the loudspeakers in the sound box, so that a user does not need to consider the power of the power amplifiers and the problems of impedance matching and the like.

When the active sound box is used, because the internal electronic devices generate a large amount of heat without stopping working, the heat dissipation mechanism needs to be installed to dissipate heat internally, but dust in the air can enter the sound box, and therefore the dust screen used for blocking the dust is installed at the air inlet of the heat dissipation mechanism.

However, most of the existing dust screens are installed and fixed through fastening bolts, so that the dust screens are inconvenient to disassemble and clean, and the practicability is poor; secondly, most of the existing active sound boxes are placed on a table or a platform in a portable mode, and the existing active sound boxes need to be placed on the table or the platform when being used, particularly in a meeting room, occupy space and are prone to being knocked down and fallen to the ground by mistake.

To this end, we propose an active audio system that can be used in video conferencing projectors to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an active audio device for a video conference projector, which solves the above problems.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an active stereo set that can be used to video conferencing projecting apparatus, includes sound body and fixed plate, the fixed plate passes through fastening bolt fixed connection on the wall, fixed plate lateral surface fixedly connected with mounting panel, a plurality of couples of one end fixedly connected with of mounting panel fixed plate dorsad, the sound body top surface passes through installation mechanism and is connected with the mounting panel, this internal fixed mounting of stereo set has heat dissipation mechanism, and heat dissipation mechanism's air intake passes through positioning mechanism demountable installation and has the dust screen, the fixed a plurality of connection ports that are used for the wiring that are provided with of sound body lateral surface.

Further, the installation mechanism comprises an installation frame fixedly connected to the top surface of the sound body, a sliding plate slidably connected in the installation frame, and a plurality of extension springs fixedly connected between the bottom surface and the sliding plate in the installation frame.

Furthermore, the outer side surface of the mounting plate is sleeved with a limiting frame in a sliding mode and used for limiting the mounting frame.

Furthermore, the hook groove direction of the hook faces the fixed plate, and the hook groove width of the hook is the same as the top width of the mounting frame.

Further, positioning mechanism includes that the circumference array sets up a plurality of mounting grooves, the dead lever of fixed connection in the mounting groove in heat dissipation mechanism air intake position, rotates the telescopic link and the connecting plate of fixed connection at the telescopic link tip of cup jointing at the dead lever lateral surface, a plurality of locating levers of connecting plate lateral surface fixedly connected with.

Furthermore, the outer side surface of the telescopic rod is sleeved with a reset spring, and two ends of the reset spring are respectively fixedly connected with the outer side surface of the telescopic rod and the outer side surface of the connecting plate.

Furthermore, telescopic link one end fixedly connected with handle is kept away from to the connecting plate, set up the expansion joint that is used for connecting plate and telescopic link activity on the dust screen to set up the constant head tank with locating lever matched with at the expansion joint inside wall.

In summary, compared with the prior art, the utility model has the beneficial effects that:

1. the positioning rod is clamped into the positioning groove by the aid of the reset action of the reset spring through the matching use of the sound box body, the dust screen and the positioning mechanism, so that the dust screen for preventing dust from entering the sound box body is conveniently installed outside the air inlet, the operation is simple, the practicability is high, the dust screen is convenient to disassemble and clean, and normal heat dissipation of equipment is guaranteed.

2. The utility model ensures that the sound equipment body is conveniently arranged on the wall by matching the mounting mechanism, the fixing plate, the mounting plate, the limiting frame and the hook, has simple and quick mounting steps, is beneficial to saving space, prevents personnel from knocking and turning over the sound equipment body by mistake and improves the practicability of the arrangement.

Drawings

Fig. 1 is a schematic front structural diagram of an active audio system applicable to a video conference projector according to the present invention.

Fig. 2 is a schematic diagram of a back structure of an active audio device that can be used in a video conference projector according to the present invention.

Fig. 3 is a schematic structural diagram of a fixing plate, a mounting plate, a limiting frame and a hook in an active audio system that can be used in a video conference projector according to the present invention.

Fig. 4 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. a sound body; 2. a mounting frame; 3. a sliding plate; 4. a tension spring; 5. a fixing plate; 6. mounting a plate; 7. hooking; 8. a limiting frame; 9. a dust screen; 10. mounting grooves; 11. fixing the rod; 12. a telescopic rod; 13. a connecting plate; 14. a return spring; 15. a handle; 16. and (5) positioning the rod.

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.

Referring to fig. 1-2, an active sound box for a video conference projector includes a sound box body 1 and a fixing plate 5, wherein the fixing plate 5 is fixedly connected to a wall through a fastening bolt, the fixing plate 5 is provided with a plurality of through holes for the fastening bolt to pass through, and the fixing plate 5 plays a role of supporting the sound box body 1; the outer side surface of the fixed plate 5 is fixedly connected with a mounting plate 6, one end, back to the fixed plate 5, of the mounting plate 6 is fixedly connected with a plurality of hooks 7, the top surface of the sound body 1 is connected with the mounting plate 6 through a mounting mechanism, and the sound body 1 is convenient to mount on the mounting plate 6 and is firmly fixed through the matching use of the mounting mechanism, the hooks 7 and the mounting plate 6, so that the wall-mounted sound box is formed; a heat dissipation mechanism is fixedly arranged in the sound body 1 and used for blowing air to dissipate heat of the internal electronic device; the air inlet of the heat dissipation mechanism is detachably provided with a dustproof net 9 through a positioning mechanism, and the dustproof net is used for preventing external dust from entering the sound body 1 and damaging equipment; the outer side of the sound body 1 is fixedly provided with a plurality of connecting ports for wiring.

Referring to fig. 1, in order to facilitate quick installation of the sound body 1 on the mounting plate 6, the installation time is saved, the labor efficiency is reduced, the practicability of the equipment is improved, the installation mechanism is fixedly arranged at the top of the sound body 1, the installation frame 2 is fixedly connected to the top surface of the sound body 1, the sliding plate 3 is slidably connected to the inside of the installation frame 2, and the plurality of expansion springs 4 are fixedly connected to the inside of the installation frame 2 and between the bottom surface and the sliding plate 3, the elastic force of the expansion springs 4 is utilized, the sliding plate 3 is jacked up when the installation frame 2 is suspended on the top surface of the mounting plate 6, and the expansion springs tightly support the bottom of the mounting plate 6.

Referring to fig. 3, a limiting frame 8 is sleeved on the outer side surface of the mounting plate 6 in a sliding manner and used for limiting the mounting frame 2; the hook groove of the hook 7 faces the fixed plate 5, and the mounting frame 2 is fixed between the hook 7 and the limiting frame 8 by matching with the limiting frame 8; and the width of the hook groove of the hook 7 is the same as that of the top of the mounting rack 2, and the hook can be matched and clamped on the mounting rack 2, so that the stability of the device is improved.

Referring to fig. 4, in order to install the dust screen 9 outside the air inlet quickly and to clean the dust screen 9 conveniently, and to improve the practicability of the device, a positioning mechanism is installed at the position of the air inlet of the sound body 1, and includes a plurality of installation grooves 10 arranged at the position of the air inlet of the heat dissipation mechanism in a circumferential array manner, a fixed rod 11 fixedly connected in the installation grooves 10, a telescopic rod 12 rotatably sleeved on the outer side surface of the fixed rod 11, and a connecting plate 13 fixedly connected to the end of the telescopic rod 12, so that the telescopic rod 12 can rotate in the installation groove 10, and is convenient to install; a plurality of locating levers 16 of connecting plate 13 lateral surface fixedly connected with, offer the expansion joint that is used for connecting plate 13 and telescopic link 12 activity on the dust screen 9 to offer at the expansion joint inside wall with 16 matched with constant head tanks of locating lever, use through the cooperation of locating lever 16 and constant head tank, with the chucking of dust screen 9 in air intake department, realize the installation and the fixing of dust screen 9.

Referring to fig. 4, a return spring 14 is sleeved on the outer side surface of the telescopic rod 12, two ends of the return spring 14 are fixedly connected with the outer side surface of the telescopic rod 12 and the outer side surface of the connecting plate 13 respectively, and when the dust screen 9 is installed, the telescopic rod 12 is driven to contract by the return action of the return spring 14, so that the positioning rod 16 is rebounded and clamped into the positioning groove, and the dust screen 9 is fixed; one end of the connecting plate 13, which is far away from the telescopic rod 12, is fixedly connected with a handle 15, so that the connecting plate 13 is convenient to pinch and pull.

The operating principle of the present invention will now be described as follows:

according to the utility model, the fixed plate 5 is fixedly installed on the wall by fastening bolts, one end of the mounting plate 6, which is provided with the hook 7, is inserted between the sliding plate 3 and the top of the mounting frame 2 and is pressed downwards, so that the sliding plate 3 descends and drives the telescopic spring 4 to compress, the hook 7 and the mounting plate 6 are all inserted into the mounting frame 2, the sound body 1 is pushed towards the fixed plate 5 until the mounting plate 6 penetrates through the mounting frame 2, the sound body 1 can be loosened, the sound body 1 is hung on the mounting plate 6 by utilizing the self gravity of the sound body 1, the telescopic spring 4 is reset at the moment to jack the sliding plate 3 and abut against the bottom surface of the mounting plate 6, and then the limiting frame 8 is manually slid, the mounting frame 2 is clamped between the hook 7 and the limiting frame 8, and the shaking of the sound body 1 on the mounting plate 6 is reduced.

When the dust screen 9 is installed, the dust screen 9 is placed at the air inlet, the connecting plate 13 is pulled outwards by holding the handle 15 with a hand, the telescopic rod 12 and the reset spring 14 are driven to extend, then the telescopic rod 12 is shifted to be positioned in the movable opening, the connecting plate 13 is loosened, the reset spring 14 is reset at the moment to drive the telescopic rod 12 to contract, so that the positioning rod 16 is driven to rebound into the positioning groove, and the dust screen 9 is fixed at the air inlet by using the pulling force of the reset spring 14; when the dust screen 9 is detached, the connecting plate 13 is pulled outwards by pinching the handle 15 with a hand, so that the positioning rod 16 is separated from the positioning groove, the telescopic rod 12 is pulled to the other side, and finally the dust screen 9 is taken out.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an active stereo set that can be used to video conferencing projecting apparatus, includes stereo set body (1) and fixed plate (5), its characterized in that: fixed plate (5) are through fastening bolt fixed connection on the wall, fixed plate (5) lateral surface fixedly connected with mounting panel (6), mounting panel (6) are a plurality of couples of one end fixedly connected with (7) of fixed plate (5) dorsad, sound body (1) top surface passes through installation mechanism and is connected with mounting panel (6), fixed mounting has heat dissipation mechanism in sound body (1), and heat dissipation mechanism's air intake passes through positioning mechanism demountable installation and has dust screen (9), sound body (1) lateral surface is fixed and is provided with a plurality of connection ports that are used for the wiring.

2. An active audio system for a video conferencing projector as claimed in claim 1, wherein: the installation mechanism comprises an installation frame (2) fixedly connected to the top surface of the sound body (1), a sliding plate (3) slidably connected to the installation frame (2) and a plurality of extension springs (4) fixedly connected to the installation frame (2) between the bottom surface and the sliding plate (3).

3. An active audio system for a video conferencing projector as claimed in claim 2, wherein: and a limiting frame (8) is sleeved on the outer side surface of the mounting plate (6) in a sliding manner and used for limiting the mounting frame (2).

4. An active audio system for use in a video conferencing projector as claimed in claim 3, wherein: the hook groove direction of the hook (7) faces the fixing plate (5), and the hook groove width of the hook (7) is the same as the top width of the mounting frame (2).

5. An active audio system for a video conferencing projector as claimed in claim 1, wherein: positioning mechanism includes that the circumference array sets up a plurality of mounting grooves (10) of establishing in heat dissipation mechanism air intake position, fixed connection dead lever (11) in mounting groove (10), rotates telescopic link (12) and the connecting plate (13) of fixed connection at telescopic link (12) tip of cup jointing at dead lever (11) lateral surface, connecting plate (13) lateral surface fixedly connected with a plurality of locating levers (16).

6. An active audio system for a video conferencing projector as claimed in claim 5, wherein: the outer side face of the telescopic rod (12) is sleeved with a return spring (14), and two ends of the return spring (14) are fixedly connected with the outer side face of the telescopic rod (12) and the outer side face of the connecting plate (13) respectively.

7. An active audio system for use in a video conferencing projector as claimed in claim 6, wherein: the connecting plate (13) is far away from one end of the telescopic rod (12) and is fixedly connected with a handle (15), a movable opening used for the connecting plate (13) and the telescopic rod (12) to move is formed in the dustproof net (9), and a positioning groove matched with the positioning rod (16) is formed in the inner side wall of the movable opening.