CN214744409U

CN214744409U - Audio-visual device for exhibition meeting

Info

Publication number: CN214744409U
Application number: CN202120761198.0U
Authority: CN
Inventors: 叶亮
Original assignee: Guangzhou Fengshang Design Planning Co ltd
Current assignee: Guangzhou Fengshang Design Planning Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-16
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses an exhibition meeting is with seeing and hearing device, the power distribution box comprises a box body, the up end of box is provided with the recess, the intermediate position fixed mounting of recess up end has motor A, motor A's top is provided with the driving gear, motor A's both sides are provided with the screwed pipe, the surface cover of screwed pipe is equipped with driven gear, driven gear with the driving gear meshing, there is the threaded rod inside of screwed pipe through threaded connection, the both sides of box up end are provided with the opening, the open-ended below is provided with the slot, the inboard of slot is provided with the guide arm, the lower terminal surface fixed mounting of guide arm has the limiting plate, the guide arm with the up end fixed mounting of threaded rod has the base. The utility model discloses be convenient for adjust the height and the angle of display screen body, and through being provided with the protective housing, prevent the ash that falls, be convenient for clean the display screen body, improved the viewing effect.

Description

Audio-visual device for exhibition meeting

Technical Field

The utility model relates to a meeting audio-visual equipment technical field specifically is an exhibition meeting is with seeing and hearing device.

Background

With the rapid development of socio-economic, conference rooms, which refer to rooms for meetings, can be used for holding academic reports, meetings, training, organizations, and reception of guests, and general conference room functional areas include a chairman desk, an audience area, and a speaking area. Some conference rooms are not clearly distinguished, such as round table conference rooms and meeting conference rooms. The type of arrangement of the meeting place can be standardized or personalized. Common standardized types are theater type, classroom type, banquet type, cocktail type, U-shaped, board type, small and medium sized meeting rooms, and large meeting rooms. When the conference room is used, audio-visual equipment is often needed, so that the conference content is conveniently conveyed.

However, most of the existing audio-visual equipment is directly fixed on a wall, the height and the angle of the audio-visual equipment cannot be adjusted, and all participants cannot master the conference content under the condition that more people exist in a conference room, so that the conference effect is not ideal, and a thick layer of ash is accumulated on a display screen when the display screen is not used, so that the appearance is influenced, the watching is not facilitated, and the service life of the display screen is influenced; therefore, the existing requirements are not satisfied, and an audio-visual device for exhibition conferences is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhibition meeting is with seeing and hearing device, with solve the current audio-visual equipment majority that proposes in the above-mentioned background art and all be the snap-on the wall, can't adjust audio-visual equipment's height and angle, under the more condition of meeting room personnel, can't make all meeting personnel master the meeting content, thereby it is unsatisfactory to lead to the meeting effect, and the display screen when not using, be not convenient for accomodate, the time is of a specified duration, can deposit thick one deck ash, influence pleasing to the eye on the one hand like this, on the other hand, be unfavorable for people to watch, and can influence the life scheduling problem of display screen.

In order to achieve the above object, the utility model provides a following technical scheme: an audio-visual device for exhibition conferences comprises a box body, wherein a groove is formed in the upper end face of the box body, a motor A is fixedly installed in the middle of the upper end face of the groove, a driving gear is arranged above the motor A, threaded pipes are arranged on two sides of the motor A, driven gears are sleeved on the outer surfaces of the threaded pipes and meshed with the driving gear, threaded rods are connected inside the threaded pipes through threads, openings are formed in two sides of the upper end face of the box body, slots are formed below the openings, guide rods are arranged on the inner sides of the slots, a limiting plate is fixedly installed on the lower end face of each guide rod, a base is fixedly installed on the upper end faces of the guide rods and the threaded rods, a strip-shaped groove is formed in the upper end face of the base, a shell is installed on one side of the upper end face of the strip-shaped groove, and a motor C is arranged inside the shell, the top of motor C is provided with drive bevel gear, the inboard in strip type groove articulates through the round pin axle has the rotor plate, one side cover of round pin axle surface is equipped with driven bevel gear, driven bevel gear is in the inboard of casing, just driven bevel gear with drive bevel gear meshes, the up end fixed mounting of rotor plate has the protective housing, the inside of protective housing is provided with the display screen body, the both sides of protective housing inner wall are provided with the spout, the top surface fixed mounting of spout inner wall has motor B, motor B's below is provided with the lead screw, the surface cover of lead screw is equipped with the frid, two one side fixed mounting that the frid surface is relative has the lifter plate, the top of protective housing is provided with the roof.

Preferably, the roof with the protective housing passes through the hinge and rotates the connection, the lower terminal surface of display screen body with the internal surface of protective housing passes through support frame fixed connection, the protective housing is transparent ya keli material.

Preferably, the output end of the motor A is fixedly connected with a short shaft A, the driving gear is sleeved on the outer surface of the short shaft A, the outer surface of the short shaft A is fixedly connected with the inner ring of the driving gear in a welding mode, a bearing plate is sleeved on the lower end face of the threaded pipe, and the lower end face of the bearing plate is fixedly connected with the upper end face of the groove.

Preferably, the aperture of the opening is smaller than the diameter of the limiting plate.

Preferably, the lower end face of the motor C is fixedly connected with the upper end face of the strip-shaped groove, the output end of the motor C is fixedly connected with a short shaft B, the driving bevel gear is sleeved on the outer surface of the short shaft B, and the outer surface of the short shaft B is fixedly connected with the inner ring of the driving bevel gear through welding.

Preferably, the motor B is fixedly connected with the upper end face of the screw rod through a coupler, and the lower end face of the screw rod is rotatably connected with the upper end face of the chute through a bearing.

Preferably, the upper end face of the threaded plate is provided with a threaded hole in a penetrating mode, the threaded hole is matched with the screw rod, the rear end face of the lifting plate is movably connected with a clean cotton sliver through a clamping groove, and the rear end face of the clean cotton sliver is attached to the front end face of the display screen body.

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

1. the utility model discloses a be provided with the threaded rod, driven gear, the driving gear, motor A, the screwed pipe, through controlling motor A, motor A work drives minor axis A and rotates, minor axis A rotates and drives the driving gear and rotate, thereby drive driven gear and rotate, driven gear rotates and drives the screwed pipe and rotate in the inner chamber of bearing plate, the threaded rod revolves out from the inner chamber of screwed pipe, through being equipped with guide arm and limiting plate, can prevent that the threaded rod from breaking away from the inner chamber of screwed pipe, the base is rised, thereby adjust the height of display screen body, through being equipped with driven bevel gear, the driving bevel gear, motor C, round pin axle and rotor plate, open motor C's switch, motor C works and drives minor axis B and rotates, thereby drive the driving bevel gear and rotate, driven bevel gear rotates and drives the round pin axle and rotate, thereby drive the rotor plate and rotate, drive protective housing and display screen body rotation, after the proper angle is adjusted, the switch of the motor C is closed, so that the height and the angle of the display screen body can be conveniently adjusted, and people can conveniently watch the display screen body;

2. the utility model discloses a be provided with thread plate, spout, lead screw, motor B, lifter plate, through control motor B, motor B works and drives the lead screw and rotates, and the thread plate drives the lifter plate rebound at the surface rebound of lead screw, and clean silver is cleaned the preceding terminal surface of display screen body, and this utility model prevents to fall the ash through being provided with the protective housing, and is convenient for clean the display screen body, has improved the viewing effect.

Drawings

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

FIG. 2 is a cross-sectional view of the entire invention;

FIG. 3 is a schematic view of a partial structure of the lifter plate of the present invention;

fig. 4 is the utility model discloses the local structure schematic diagram of limiting plate.

In the figure: 1. a box body; 2. a guide bar; 3. a base; 4. a strip-shaped groove; 5. a rotating plate; 6. a protective shell; 7. a top plate; 8. a groove; 9. a threaded pipe; 10. a slot; 11. a pin shaft; 12. a display screen body; 13. a housing; 14. a threaded rod; 15. a driven gear; 16. a driving gear; 17. a motor A; 18. a thread plate; 19. a chute; 20. a screw rod; 21. a motor B; 22. a lifting plate; 23. a driven bevel gear; 24. a drive bevel gear; 25. a motor C; 26. a limiting plate; 27. and (4) opening.

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.

The utility model discloses motor A17 (the model is YEJ3-112M-4), motor B21 (the model is YS7134) and motor C25 (the model is 68KTYZ) that mention all can obtain from market purchase or private customization.

Referring to fig. 1 to 4, the present invention provides an embodiment: an audio-visual device for exhibition conferences comprises a box body 1, wherein a groove 8 is arranged on the upper end face of the box body 1, a motor A17 is fixedly arranged in the middle of the upper end face of the groove 8, a driving gear 16 is arranged above a motor A17, threaded pipes 9 are arranged on two sides of a motor A17, driven gears 15 are sleeved on the outer surfaces of the threaded pipes 9, the driven gears 15 are meshed with the driving gear 16, a threaded rod 14 is connected inside the threaded pipes 9 through threads, openings 27 are arranged on two sides of the upper end face of the box body 1, slots 10 are arranged below the openings 27, guide rods 2 are arranged on the inner sides of the slots 10, a limit plate 26 is fixedly arranged on the lower end face of each guide rod 2, a base 3 is fixedly arranged on the upper end faces of the guide rods 2 and the threaded rod 14, a strip-shaped groove 4 is arranged on the upper end face of the base 3, a shell 13 is arranged on one side of the upper end face of the strip-shaped groove 4, a motor C25 is arranged inside the shell 13, and a driving bevel gear 24 is arranged above the motor C25, the inner side of the strip-shaped groove 4 is hinged with a rotating plate 5 through a pin shaft 11, one side of the outer surface of the pin shaft 11 is sleeved with a driven bevel gear 23, the driven bevel gear 23 is arranged on the inner side of a shell 13, the driven bevel gear 23 is meshed with a driving bevel gear 24, the upper end face of the rotating plate 5 is fixedly provided with a protective shell 6, a display screen body 12 is arranged inside the protective shell 6, sliding grooves 19 are formed in two sides of the inner wall of the protective shell 6, a motor B21 is fixedly arranged on the top face of the inner wall of each sliding groove 19, a screw rod 20 is arranged below a motor B21, threaded plates 18 are sleeved on the outer surfaces of the screw rods 20, lifting plates 22 are fixedly arranged on the opposite sides of the outer surfaces of the two threaded plates 18, and a top plate 7 is arranged above the protective shell 6.

Further, roof 7 passes through the hinge rotation with protective housing 6 and is connected, and the lower terminal surface of display screen body 12 passes through support frame fixed connection with the internal surface of protective housing 6, and protective housing 6 is transparent ya keli material.

By adopting the technical scheme, the top plate 7 is convenient to open, the stability of the display screen body 12 is improved, and pictures on the display screen body 12 can be watched.

Further, the output end of the motor a17 is fixedly connected with a short shaft a, the driving gear 16 is sleeved on the outer surface of the short shaft a, the outer surface of the short shaft a is fixedly connected with the inner ring of the driving gear 16 through welding, a bearing plate is sleeved on the lower end face of the threaded pipe 9, and the lower end face of the bearing plate is fixedly connected with the upper end face of the groove 8.

Through adopting above-mentioned technical scheme for motor A17 work can drive driving gear 16 and rotate, improves screwed pipe 9 pivoted stability.

Further, the aperture of the opening 27 is smaller than the diameter of the stopper plate 26.

Through adopting above-mentioned technical scheme, prevent that guide arm 2 from droing from slot 10.

Further, the lower end face of the motor C25 is fixedly connected with the upper end face of the strip-shaped groove 4, the output end of the motor C25 is fixedly connected with a short shaft B, the drive bevel gear 24 is sleeved on the outer surface of the short shaft B, and the outer surface of the short shaft B is fixedly connected with the inner ring of the drive bevel gear 24 through welding.

By adopting the above technical scheme, the motor C25 can drive the drive bevel gear 24 to rotate when working, and the stability of the drive bevel gear 24 is improved.

Further, the motor B21 is fixedly connected with the upper end surface of the screw rod 20 through a coupling, and the lower end surface of the screw rod 20 is rotatably connected with the upper end surface of the slide groove 19 through a bearing.

Through adopting above-mentioned technical scheme, improve lead screw 20 pivoted stability.

Further, the upper end surface of the threaded plate 18 is provided with a threaded hole in a penetrating manner, the threaded hole is matched with the screw rod 20, the rear end surface of the lifting plate 22 is movably connected with a cleaning cotton sliver through a clamping groove, and the rear end surface of the cleaning cotton sliver is attached to the front end surface of the display screen body 12.

By adopting the technical scheme, the thread plate 18 can move up and down on the outer surface of the screw rod 20, the display screen body 12 can be wiped by the cleaning cotton sliver, and the cleaning cotton sliver is convenient to replace.

The working principle is as follows: when the height of the display screen body 12 needs to be changed, a power supply is switched on, when the height of the display screen body 12 needs to be changed, the motor A17 is controlled, the motor A17 works to drive the short shaft A to rotate, the short shaft A rotates to drive the driving gear 16 to rotate, so as to drive the driven gear 15 to rotate, the driven gear 15 rotates to drive the threaded pipe 9 to rotate in the inner cavity of the bearing plate, the threaded rod 14 is screwed out of the inner cavity of the threaded pipe 9, the threaded rod 14 can be prevented from being separated from the inner cavity of the threaded pipe 9 by arranging the guide rod 2 and the limiting plate 26, the base 3 is lifted, so as to adjust the height of the display screen body 12, when the angle of the display screen body 12 needs to be adjusted, a switch of the motor C25 is switched on, the motor C25 works to drive the short shaft B to rotate, so as to drive the driving bevel gear 24 to rotate, the driven bevel gear 23 rotates to drive the pin 11 to rotate, so as to drive the rotating plate 5 to rotate, so as to drive the protective shell 6 and the display screen body 12 to rotate, after adjusting suitable angle, close motor C25's switch can, there is the dust on display screen body 12, when needing to clean display screen body 12, through control motor B21, motor B21 work drives lead screw 20 and rotates, screw plate 18 is at the surface rebound of lead screw 20, drive lifter plate 22 rebound, clean silver is cleaned the preceding terminal surface of display screen body 12, the utility model discloses be convenient for adjust display screen body 12's height and angle, make things convenient for people to watch, and through being provided with the protective housing, prevent the ash that falls, be convenient for clean display screen body 12, the viewing effect has been improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An audio-visual device for exhibition meeting, includes box (1), its characterized in that: the upper end face of the box body (1) is provided with a groove (8), the middle position of the upper end face of the groove (8) is fixedly provided with a motor A (17), a driving gear (16) is arranged above the motor A (17), threaded pipes (9) are arranged on two sides of the motor A (17), a driven gear (15) is sleeved on the outer surface of each threaded pipe (9), the driven gear (15) is meshed with the driving gear (16), a threaded rod (14) is connected inside the threaded pipes (9) through threads, openings (27) are arranged on two sides of the upper end face of the box body (1), a slot (10) is arranged below each opening (27), a guide rod (2) is arranged on the inner side of each slot (10), a limiting plate (26) is fixedly arranged on the lower end face of the guide rod (2), and a base (3) is fixedly arranged on the upper end face of each guide rod (14), the display screen is characterized in that a strip-shaped groove (4) is formed in the upper end face of the base (3), a shell (13) is installed on one side of the upper end face of the strip-shaped groove (4), a motor C (25) is arranged inside the shell (13), a driving bevel gear (24) is arranged above the motor C (25), a rotating plate (5) is hinged to the inner side of the strip-shaped groove (4) through a pin shaft (11), a driven bevel gear (23) is sleeved on one side of the outer surface of the pin shaft (11), the driven bevel gear (23) is arranged on the inner side of the shell (13), the driven bevel gear (23) is meshed with the driving bevel gear (24), a protective shell (6) is fixedly installed on the upper end face of the rotating plate (5), a display screen body (12) is arranged inside the protective shell (6), sliding grooves (19) are formed in two sides of the inner wall of the protective shell (6), and a motor B (21) is fixedly installed on the top surface of the inner wall of the sliding grooves (19), the motor B (21) is provided with lead screw (20) in the below, the surface cover of lead screw (20) is equipped with threading board (18), two one side fixed mounting that threading board (18) surface is relative has lifter plate (22), the top of protective housing (6) is provided with roof (7).

2. An audio-visual apparatus for exhibition conference as claimed in claim 1, characterized in that: roof (7) with protective housing (6) pass through the hinge and rotate the connection, the lower terminal surface of display screen body (12) with the internal surface of protective housing (6) passes through support frame fixed connection.

3. An audio-visual apparatus for exhibition conference as claimed in claim 1, characterized in that: the output end of the motor A (17) is fixedly connected with a short shaft A, the driving gear (16) is sleeved on the outer surface of the short shaft A, the outer surface of the short shaft A is fixedly connected with the inner ring of the driving gear (16) in a welding mode, a bearing plate is sleeved on the lower end face of the threaded pipe (9), and the lower end face of the bearing plate is fixedly connected with the upper end face of the groove (8).

4. An audio-visual apparatus for exhibition conference as claimed in claim 1, characterized in that: the aperture of the opening (27) is smaller than the diameter of the limiting plate (26).

5. An audio-visual apparatus for exhibition conference as claimed in claim 1, characterized in that: the lower end face of the motor C (25) is fixedly connected with the upper end face of the strip-shaped groove (4), the output end of the motor C (25) is fixedly connected with a short shaft B, the driving bevel gear (24) is sleeved on the outer surface of the short shaft B, and the outer surface of the short shaft B is fixedly connected with the inner ring of the driving bevel gear (24) in a welding mode.

6. An audio-visual apparatus for exhibition conference as claimed in claim 1, characterized in that: the motor B (21) is fixedly connected with the upper end face of the screw rod (20) through a coupler, and the lower end face of the screw rod (20) is rotatably connected with the upper end face of the sliding groove (19) through a bearing.

7. An audio-visual apparatus for exhibition conference as claimed in claim 1, characterized in that: the upper end face of the threaded plate (18) is provided with a threaded hole in a penetrating mode, the threaded hole is matched with the screw rod (20), the rear end face of the lifting plate (22) is movably connected with a clean cotton sliver through a clamping groove, and the rear end face of the clean cotton sliver is attached to the front end face of the display screen body (12).