CN114877214A

CN114877214A - Intelligent audio and video device for meeting room based on intelligent office

Info

Publication number: CN114877214A
Application number: CN202210515882.XA
Authority: CN
Inventors: 王小飞; 鄢巍; 陈熹; 路宽
Original assignee: Shenzhen Haoyang Intelligent Co ltd
Current assignee: Shenzhen Haoyang Intelligent Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-08-09

Abstract

The invention discloses an intelligent audio and video device for a conference room based on intelligent office, which comprises a conference table, wherein the upper surface of the conference table is provided with an independent projection device capable of being rapidly stored, the projection device mainly comprises a projection head and a support, the audio and video device for the intelligent conference room based on the intelligent office is provided with the projection device, the support needs to be pushed upwards, at the moment, a magnetic block at the upper end of the support can be separated from the attraction between the support and the conference table, so that a reset spring can push the support upwards to integrally rotate, at the moment, the magnetic block at the lower part can be attracted with the conference table again, and the position of the support is fixed together with the reset spring, thereby the position of the projection head is prevented from shaking during projection, and simultaneously, the support can be pushed downwards when the projection device is not needed, so that one end of the support, which is close to a control panel, is sunk into a storage cabinet, thereby preventing the control panel from being touched by mistake and starting the projection head.

Description

Intelligent audio and video device for meeting room based on intelligent office

Technical Field

The invention relates to the technical field of office equipment, in particular to an intelligent audio and video device for a conference room based on intelligent office.

Background

The audio and video device is mainly a system combining audio and video, the audio and video system is generally referred to as an audio and video conference system at the beginning, and the service content coverage of the audio and video system gradually becomes more and wider later, wherein the audio and video system comprises stage lighting, exhibition, security and protection command and the like.

In the prior art, an audio and video device generally projects office files through a single projection device, so that people can conveniently conduct centralized discussion and research, but in actual use, due to the fact that a single display projection screen cannot clearly see contents displayed on a projection board by people sitting at a far place, high-line transmission of conference contents is inconvenient, and meanwhile, the occupied area of most projectors for placing the same is large; in view of this, we propose an intelligent audio/video device for meeting rooms based on intelligent office.

Disclosure of Invention

The invention mainly aims to provide an intelligent audio and video device for a conference room based on intelligent office, which can realize independent projection while realizing quick storage.

In order to achieve the above object, the intelligent office-based audio/video device for a conference room provided by the invention comprises a conference table, wherein an independent projection device capable of being rapidly accommodated is arranged on the upper surface of the conference table, and the projection device comprises:

the outer surface of the projection head is fixedly connected with a support, and the back of the projection head is electrically connected with a processor through a wire;

the support is triangular prism-shaped, and a conference table is hinged to the end point of the support.

Preferably, the outer surface of the support is fixedly connected with a control panel, the back of the control panel is electrically connected with a processor, and the upper end and the lower end of the surface of one end, close to the control panel, of the support are fixedly connected with magnetic blocks respectively.

Preferably, the lower surface of the support is fixedly connected with a return spring, and one end, far away from the support, of the return spring is fixedly connected with a storage cabinet.

Preferably, the storage cabinet is arranged on the inner surface of the conference table, a plurality of groups of telescopic rods are fixedly connected to the inner surface of the conference table, a lifting device is arranged at one end, away from the conference table, of each telescopic rod, and a fixing device is arranged at the upper end of the inner surface of the storage cabinet.

Preferably, the lifting device comprises a rotating handle, a button is connected to the inner surface of the rotating handle in a sliding mode, a piston is connected to the inner surface of the rotating handle in a sliding mode, the button is fixedly connected to the lower surface of the piston, a pressing block is connected to the upper end of the inner surface of the rotating handle in a sliding mode, and a sealed empty bin is arranged inside the rotating handle.

Preferably, the upper end of the rotating handle is rotatably connected with an outer rod, the inner surface of the outer rod is fixedly connected with an arc-shaped block, and one end, far away from the outer rod, of the arc-shaped block is in contact with an arc-shaped groove surface of the threaded rod.

Preferably, the threaded rod is kept away from the one end fixedly connected with horizontal pole of outer pole, the horizontal pole is kept away from two sets of draw-in grooves of one end fixedly connected with of threaded rod, the projection board has been placed to the internal surface of draw-in groove.

Preferably, the fixing device comprises a thorn gear, an outer rod is fixedly connected to the inner surface of the thorn gear, a blocking rod is contacted with the outer surface of the thorn gear, and the end part of the blocking rod is hinged to the storage cabinet.

Preferably, the outer surface of the blocking rod is contacted with a limiting block, one end of the blocking rod, far away from the limiting block, is fixedly connected with an expansion spring, and the expansion spring, far away from the one end of the blocking rod, is fixedly connected with a fixing block.

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

(1) this intelligence audio and video device for meeting room based on wisdom official working is provided with projection arrangement, need upwards promote the support earlier, the magnetic path of support upper end this moment can break away from and the actuation between the conference table, thereby make reset spring can upwards promote the whole production rotation of support, the magnetic path of below this moment can again and the actuation between the conference table, thereby fix the position of support together with reset spring, thereby the position of projection head appears rocking when preventing the projection, also can promote the support downwards when need not using projection arrangement simultaneously, thereby make the support be close to control panel's one end and sink into in the storing compartment, thereby prevent that control panel from being touched by the mistake and opening the projection head.

(2) This intelligence audio frequency and video device for meeting room based on wisdom official working is provided with elevating gear, because the difference of user's height position of sitting, consequently need adjust the position of horizontal pole simultaneously when this device uses, need press the button to rotatory handle department this moment, the button can drive the piston and move to rotatory handle department simultaneously this moment, because the inside sealed vacant lot that is of rotatory handle, consequently can make the inside atmospheric pressure of rotatory handle rise when the piston moves up, the inside atmospheric pressure of rotatory handle can outwards push out the compact heap at this moment, just can make rotatory handle drive the outer pole rotation through the frictional force between compact heap and the outer pole at this moment, can drive the arc recess on the arc piece extrusion screw rod surface of internal surface when the outer pole rotates, the threaded rod can correspondingly rise this moment, thereby upwards jack up the horizontal pole, the horizontal pole can drive the draw-in groove synchronous rising of top this moment, thereby make the position of projection board can rise along with the rising of horizontal pole and rise in step, and then reach the effect to projection board position control to increase its application scope, be convenient for use widely.

(3) This intelligence audio and video device for meeting room based on wisdom official working is provided with fixing device, because the outer fixed surface of outer pole is connected with thorn gear, consequently make when rotatory handle makes the horizontal pole go up in the forward, the smooth surface of thorn gear can contact with the pole that blocks, it will not carry on spacingly to the forward rotation of thorn gear to block the pole this moment, but accomplish the back at high adjustment, because horizontal pole and projection board self gravity can last oppression threaded rod downwards, the threaded rod can drive the motion trend that the outer pole produced the reversal through the arc piece this moment, this moment because thorn gear reverse rotation can be blockked the pole and stop, consequently, make the whole height of projection board of top can not descend again, thereby strengthen the stability of this device.

Drawings

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

FIG. 1 is a schematic view of the overall apparatus of the present invention;

FIG. 2 is a schematic structural view of a cross section of the apparatus of the present invention;

FIG. 3 is a schematic view of a projection apparatus according to the present invention;

FIG. 4 is a schematic cross-sectional view of a projection apparatus according to the present invention;

FIG. 5 is a schematic view of the overall structure of the lifting device of the present invention;

FIG. 6 is a schematic structural view of a cross section of the lifting device of the present invention;

FIG. 7 is an enlarged schematic view of the invention at A;

fig. 8 is a schematic structural view of the fixing device of the present invention.

In the figure: 1. a conference table; 2. a projection device; 3. a lifting device; 4. a fixing device; 5. a storage cabinet; 6. a telescopic rod; 7. a projection plate; 201. a projection head; 202. a support; 203. a magnetic block; 204. a return spring; 205. a control panel; 206. a processor; 301. a threaded rod; 302. an outer rod; 303. rotating the handle; 304. a button; 305. an arc-shaped block; 306. a cross bar; 307. a card slot; 308. a compression block; 309. a piston; 401. a thorn gear; 402. a fixed block; 403. a tension spring; 404. a limiting block; 405. the rod is blocked.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: the utility model provides an intelligence for meeting room audio and video device based on wisdom official working, includes conference table 1, and conference table 1's upper surface is provided with the independent projection arrangement 2 that can accomodate fast, and storing compartment 5 has been seted up to conference table 1's internal surface, and conference table 1's internal surface and 6 fixed connection of multiunit telescopic link, the one end that conference table 1 was kept away from to telescopic link 6 are provided with elevating gear 3, and the internal surface upper end of storing compartment 5 is provided with fixing device 4.

In addition, the opening of the storage cabinet 5 can enable conference personnel to place a part of files carried with the conference personnel, so that users can have larger desktop office space.

Meanwhile, in order to prevent the threaded rod 301 from reversely rotating and automatically falling during ascending, the telescopic rods 6 are arranged on two sides of the lifting device, so that the rotation of the threaded rod 301 is limited, and the stability of the lifting device is improved.

In the embodiment of the present invention, the projection apparatus 2 includes:

the outer surface of the projection head 201 is fixedly connected with the support 202, and the back of the projection head 201 is electrically connected with the processor 206 through a lead;

a support 202, wherein the support 202 is provided in a triangular prism shape, and the end point of the support 202 is hinged with the conference table 1, so that the support 202 can rotate integrally.

Specifically, the outer surface of the support 202 is fixedly connected with the control panel 205, the back of the control panel 205 is electrically connected with the processor 206, the upper and lower ends of the surface of one end of the support 202, which is close to the control panel 205, are fixedly connected with the magnetic blocks 203 respectively, the lower surface of the support 202 is fixedly connected with the return spring 204, one end of the return spring 204, which is far away from the support 202, is fixedly connected with the storage cabinet 5, the intelligent office-based audio and video device for a conference room is provided with the projection device 2, the support 202 needs to be pushed upwards first, at the moment, the magnetic blocks 203 at the upper end of the support 202 can be separated from the attraction between the magnetic blocks and the conference table 1, so that the return spring 204 can push the support 202 upwards to rotate integrally, at the moment, the magnetic blocks 203 at the lower part can be attracted with the conference table 1 again, the position of the support 202 can be fixed together with the return spring 204, and the position of the projection head 201 can be prevented from shaking during projection, meanwhile, when the projection apparatus 2 is not needed to be used, the support 202 can be pushed downward, so that one end of the support 202 close to the control panel 205 sinks into the storage cabinet 5, thereby preventing the control panel 205 from being touched by mistake and starting the projection head 201.

In addition, the magnetic metal is arranged on the contact surface of the magnetic block 203 and the conference table 1, so that a certain attraction force can be generated when the magnetic block 203 contacts the conference table 1, and the position of the support 202 can be fixed.

Meanwhile, in order to ensure the synchronization of information transmission during a conference, each group of projection devices can be electrically connected together, so that each group of projection heads 201 can simultaneously release the same content, and the projection head 201 adopted in the scheme is a projection head in a projector in the prior art, so that the working principle is not repeated herein.

In the embodiment of the present invention, the lifting device 3 includes a rotating handle 303, an inner surface of the rotating handle 303 is slidably connected to a button 304, an inner surface of the rotating handle 303 is slidably connected to a piston 309, a lower surface of the piston 309 is fixedly connected to the button 304, an upper end of the inner surface of the rotating handle 303 is slidably connected to a pressing block 308, the inside of the rotating handle 303 is a sealed empty bin, so that a total value of a gas amount inside the rotating handle 303 is constant, so that the pressing block 308 can be ejected when the gas pressure inside the rotating handle 303 is increased, the upper end of the rotating handle 303 is rotatably connected to the outer rod 302, the inner surface of the outer rod 302 is fixedly connected to an arc-shaped block 305, one end of the arc-shaped block 305 away from the outer rod 302 is in contact with an arc-shaped groove surface of the threaded rod 301, one end of the threaded rod 301 away from the outer rod 302 is fixedly connected to a cross rod 306, one end of the cross rod 306 away from the threaded rod 301 is fixedly connected to two sets of clamping grooves 307, the inner surface of the clamping grooves 307 is provided with the projection plate 7, this intelligence audio frequency and video device for meeting room based on wisdom official working is provided with elevating gear 3, because the difference of user's height position of sitting, consequently need adjust the position of horizontal pole 306 simultaneously when this device uses, need press button 304 to rotatory handle 303 department this moment, button 304 can drive piston 309 simultaneously to rotatory handle 303 department removal at this moment, because the inside sealed vacant lot that is of rotatory handle 303, consequently can make the inside atmospheric pressure of rotatory handle 303 rise when piston 309 moves up, the atmospheric pressure of the inside of rotatory handle 303 can outwards ejecting compact heap 308 at this moment, just can make rotatory handle 303 drive outer pole 302 rotatory through the frictional force between compact heap 308 and outer pole 302 at this moment, can drive the arc recess on internal surface of threaded rod 301 surface of arc piece 305 extrusion threaded rod 301 when outer pole 302 is rotatory, threaded rod 301 can correspondingly rise at this moment, thereby upwards ejecting horizontal pole 306, the cross bar 306 can drive the clamping groove 307 on the upper portion to rise synchronously, so that the position of the projection plate 7 can rise synchronously along with the rising of the cross bar 306, the effect of adjusting the position of the projection plate 7 is achieved, the application range of the projection plate is enlarged, and popularization and use are facilitated.

In addition, the end, far away from the rotating handle 303, of the pressing block 308 adopted in the scheme is made of rubber, so that when the pressing block 308 contacts the outer rod 302, friction between the pressing block 308 and the outer rod 302 is large, and the rotating handle 303 can drive the outer rod 302 to rotate synchronously.

In the embodiment of the invention, the fixing device 4 comprises a thorn gear 401, the inner surface of the thorn gear 401 is fixedly connected with the outer rod 302, the outer surface of the thorn gear 401 is contacted with a blocking rod 405, the end part of the blocking rod 405 is hinged with the storage cabinet 5, the outer surface of the blocking rod 405 is contacted with a limiting block 404, one end of the blocking rod 405 far away from the limiting block 404 is fixedly connected with a telescopic spring 403, one end of the telescopic spring 403 far away from the blocking rod 405 is fixedly connected with a fixing block 402, the fixing device 4 is arranged on the intelligent office-based audio and video device for the intelligent conference room, because the thorn gear 401 is fixedly connected with the outer surface of the outer rod 302, when the rotating handle 303 is rotated in the positive direction to lift the transverse rod 306, the smooth surface of the thorn gear 401 is contacted with the blocking rod 405, at the moment, the blocking rod 405 cannot limit the positive rotation of the thorn gear 401, but after the height adjustment is completed, because horizontal pole 306 and projection board 7 self gravity can continue oppression threaded rod 301 downwards, threaded rod 301 can drive outer pole 302 through arc piece 305 and produce the motion trend of reversal this moment, and this moment because thorn gear 401 counter-rotation can be blockked pole 405 and block, consequently makes the whole height of projection board 7 of top can not descend again to strengthen the stability of this device.

In addition, due to the self deformation capacity of the extension spring 403, the extension spring 403 can always provide a transverse pushing force for the blocking rod 405, so that the blocking rod 405 can always cling to the thorn gear 401 and is limited in a one-way mode.

When the device works (or is used), the support 202 needs to be pushed upwards firstly, at this time, the magnetic block 203 at the upper end of the support 202 is separated from the attraction with the conference table 1, so that the reset spring 204 can push the support 202 upwards to integrally rotate, at this time, the magnetic block 203 at the lower part is attracted with the conference table 1 again, so that the position of the support 202 is fixed together with the reset spring 204, thereby preventing the position of the projection head 201 from shaking during projection, at this time, a starting signal can be input into the processor 206 through the control panel 205 at the front surface of the support 202, so that the projection head 201 can start to put in various files on the projection plate 7, at the same time, because of different heights and sitting postures of users, the position of the cross bar 306 needs to be adjusted simultaneously, at this time, the button 304 needs to be pressed to the rotating handle 303, at this time, the button 304 can drive the piston 309 to simultaneously move to the rotating handle 303, because the inside of the rotating handle 303 is a sealed empty bin, when the piston 309 moves upwards, the air pressure inside the rotating handle 303 is raised, at this time, the air pressure inside the rotating handle 303 can eject the pressing block 308 outwards, at this time, the rotating handle 303 can drive the outer rod 302 to rotate through the friction force between the pressing block 308 and the outer rod 302, when the outer rod 302 rotates, the arc block 305 of the inner surface can be driven to extrude the arc groove on the surface of the threaded rod 301, at this time, the threaded rod 301 can correspondingly ascend, so as to eject the cross rod 306 upwards, at this time, the cross rod 306 can drive the clamping groove 307 above to synchronously ascend, so that the position of the projection plate 7 can synchronously ascend along with the ascending of the cross rod 306, and further, the effect of adjusting the position of the projection plate 7 is achieved, meanwhile, because the outer surface of the outer rod 302 is fixedly connected with the thorn gear 401, when the rotating handle 303 is rotated forwards to ascend the cross rod 306, the smooth surface of thorn gear 401 can contact with stop rod 405, stop rod 405 this moment and will not carry on spacingly to the forward rotation of thorn gear 401, but after height adjustment is accomplished, because horizontal pole 306 and projection board 7 self gravity can continue oppression threaded rod 301 downwards, threaded rod 301 can drive outer pole 302 through arc piece 305 and produce the motion trend of reversal this moment, this moment because thorn gear 401 reverse rotation can be stopped by stop rod 405, consequently make the whole height of projection board 7 of top can not descend again, thereby strengthen this device's stability, and need clockwise rotation earlier to stop rod 405 when the unblock of rod 405 is blockked in the needs, stop rod 405 this moment and can extrude expanding spring 403 and keep away from thorn gear 401, thereby make stop rod 405 can not cause the hindrance to the rotation of thorn gear 401.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence audio and video device for meeting room based on wisdom official working, includes conference table (1), its characterized in that: the upper surface of conference table (1) is provided with independent projection arrangement (2) that can accomodate fast, projection arrangement (2) include:

the projector comprises a projection head (201), wherein a support (202) is fixedly connected to the outer surface of the projection head (201), and the back of the projection head (201) is electrically connected with a processor (206) through a lead;

the support (202), the support (202) sets up to the triangular prism type, articulated meeting table (1) in the extreme point of support (202).

2. The intelligent office-based audio/video device for the conference room as claimed in claim 1, wherein: the outer surface of the support (202) is fixedly connected with a control panel (205), the back of the control panel (205) is electrically connected with a processor (206), and the upper end and the lower end of the surface of one end, close to the control panel (205), of the support (202) are respectively fixedly connected with a magnetic block (203).

3. The intelligent office-based audio/video device for the conference room as claimed in claim 2, wherein: the lower surface of the support (202) is fixedly connected with a return spring (204), and one end, far away from the support (202), of the return spring (204) is fixedly connected with a storage cabinet (5).

4. The intelligent office-based audio/video device for the conference room as claimed in claim 1, wherein: storage cabinet (5) have been seted up to the internal surface of conference table (1), the internal surface fixed connection of conference table (1) has multiunit telescopic link (6), the one end that conference table (1) was kept away from in telescopic link (6) is provided with elevating gear (3), the internal surface upper end of storage cabinet (5) is provided with fixing device (4).

5. The intelligent office-based audio/video device for the conference room as claimed in claim 4, wherein: elevating gear (3) are including rotatory handle (303), the internal surface sliding connection of rotatory handle (303) has button (304), the internal surface sliding connection of rotatory handle (303) has piston (309), the lower surface fixedly connected with button (304) of piston (309), the internal surface upper end sliding connection of rotatory handle (303) has compact heap (308), rotatory handle (303) inside is sealed empty storehouse.

6. The intelligent office-based audio/video device for the conference room as claimed in claim 5, wherein: the upper end of rotatory handle (303) is rotated and is connected with outer pole (302), the internal surface fixed connection of outer pole (302) has arc piece (305), the arc groove face of the one end contact threaded rod (301) that outer pole (302) were kept away from in arc piece (305).

7. The intelligent office-based audio/video device for the conference room as claimed in claim 6, wherein: one end fixedly connected with horizontal pole (306) of outer pole (302) is kept away from in threaded rod (301), two sets of draw-in grooves (307) of one end fixedly connected with that threaded rod (301) were kept away from in horizontal pole (306), projection board (7) have been placed to the internal surface of draw-in groove (307).

8. The intelligent office-based audio/video device for the conference room as claimed in claim 4, wherein: the fixing device (4) comprises a thorn gear (401), an outer rod (302) is fixedly connected to the inner surface of the thorn gear (401), a blocking rod (405) is contacted with the outer surface of the thorn gear (401), and the end part of the blocking rod (405) is hinged to the storage cabinet (5).

9. The intelligent office-based audio/video device for the conference room as claimed in claim 8, wherein: the outer surface of the blocking rod (405) contacts with a limiting block (404), one end of the blocking rod (405) far away from the limiting block (404) is fixedly connected with an expansion spring (403), and one end of the expansion spring (403) far away from the blocking rod (405) is fixedly connected with a fixing block (402).