CN216708856U

CN216708856U - Multifunctional white board for meeting room

Info

Publication number: CN216708856U
Application number: CN202123001087.9U
Authority: CN
Inventors: 李春博; 徐立强
Original assignee: Yantai University
Current assignee: Yantai University
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-06-10
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to the technical field of white boards, and discloses a multifunctional white board for a conference room, which comprises two mounting seats, wherein a main body board is fixedly connected between the two mounting seats, two sides of the main body board are respectively provided with an accommodating groove, an expanding projection board is respectively connected inside the two accommodating grooves in a sliding manner, a stabilizing mechanism is arranged between the expanding projection board and the accommodating grooves, the stabilizing mechanism comprises two fixed frames and a movable block, the two fixed frames are fixedly arranged on the inner wall surfaces of the accommodating grooves, and the movable block is connected with the expanding projection board in a sliding manner; according to the utility model, by arranging the stabilizing mechanism, the knob is rotated to drive the locking block to be separated from the fixing frame, so that the restraint on the expanded projection plate can be released, the pull-out area of the expanded projection plate is randomly pulled and adjusted, then the worm is reversely rotated, the locking is carried out again under the action of the return spring, the area of the pull-out projection plate is randomly adjusted, and the projector can be suitable for projectors of various models, and the use convenience is improved. And the end part of the white board is provided with a strip-shaped eraser, and the automatic scrubbing function of the white board is realized through a motor.

Description

Multifunctional white board for meeting room

Technical Field

The utility model relates to the technical field of multifunctional white boards, in particular to a multifunctional white board for a meeting room.

Background

The white board is a plane which can be repeatedly written by a marker pen, the board surface is hard, the white board is mainly used for meetings or teaching, the white board is generally made of white metal plate materials and the like, and specific writing materials such as the marker pen and the like can be used for writing on the white board, so that the teaching, the meeting discussion or the personal and family note taking can be conveniently carried out. Meanwhile, the whiteboard eraser can be arranged, so that the writing on the whiteboard can be erased conveniently.

In the prior art, part of the white boards only have a writing function, and when a meeting is carried out, an independent projection curtain needs to be used independently, and the board surface needs to be scrubbed manually, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the multifunctional white board for the meeting room, the size of the pull-out board surface of the projection board can be adjusted at will by expanding the projection board, the multifunctional white board can be matched with projectors of various models, and the problems that an independent curtain is additionally needed to be used and manual cleaning is needed when a meeting is carried out are solved.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a multifunctional white board for a conference room comprises two mounting seats, wherein a main body board is fixedly connected between the two mounting seats, two sides of the main body board are respectively provided with an accommodating groove, an expanded projection board is connected inside the two accommodating grooves in a sliding manner, and a stabilizing mechanism is arranged between the expanded projection board and the accommodating grooves;

stabilizing mean includes two mounts and movable block, two mount fixed mounting is on accomodating inslot wall surface, the movable block with extend projection board sliding connection, two a plurality of locking holes have all been seted up to mount top surface, the equal fixedly connected with connecting rod in movable block both sides surface, two the equal fixedly connected with locking block of connecting rod tip, two a plurality of locking heads of the equal fixedly connected with in locking block bottom, the guiding hole has been seted up on the movable block, the inside sliding connection of guiding hole has the leading truck, reset spring has been cup jointed on the leading truck, leading truck one side is equipped with the worm wheel, worm wheel tip fixedly connected with jack-up piece, the meshing of worm wheel one side is connected with the worm.

Preferably, the end parts of the two connecting rods penetrate through the expanded projection plate and extend into the accommodating groove, and the locking block is connected with the outer surface of the expanded projection plate in a sliding mode through the connecting rods.

Preferably, a plurality of said locking heads are matched with a plurality of locking holes.

Preferably, the guide frame is fixedly connected with the inner wall of the expanded projection plate, and the worm wheel and the worm are rotatably connected with the inner wall of the expanded projection plate.

Preferably, one end of the worm is fixedly connected with a connecting rotating shaft, one end of the connecting rotating shaft penetrates through the expanded projection plate and extends to the outside, and the end part of the connecting rotating shaft is fixedly connected with a knob.

Preferably, the two mounting seats are provided with sliding grooves, and the sliding grooves at the bottom are rotatably connected with screw rods.

Preferably, one end of the screw rod is fixedly connected with a driving motor, and the surface of the screw rod is in threaded connection with a movable seat.

Preferably, the end part of the movable seat is fixedly connected with a strip-shaped eraser.

(III) advantageous effects

The utility model provides a multifunctional white board for a conference room, which has the following beneficial effects:

(1) according to the utility model, by arranging the stabilizing mechanism, the worm drives the worm wheel to rotate, the worm wheel rotates the jacking block to rotate, the jacking block rotates to drive the movable block to ascend, and the movable block moves to drive the locking block to be separated from the fixed frame, so that the restraint on the expanded projection plate can be relieved, the pulling-out area of the expanded projection plate can be randomly pulled and adjusted, then the worm is reversely rotated, the expansion plate is locked again under the action of the reset spring, the area of the arbitrarily adjusted pulling-out expanded projection plate can be matched with projectors of various models for use, and an independent curtain does not need to be additionally used.

(2) According to the utility model, the strip-shaped eraser is arranged, the screw rod is driven to rotate by the driving motor, so that the movable seat can be driven to move, the movable seat drives the strip-shaped eraser to erase the handwriting on the white board, the time occupied by erasing the white board is saved, and the teaching or meeting time is effectively prolonged.

Drawings

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

FIG. 2 is a schematic view of the stabilizing mechanism of the present invention;

FIG. 3 is a schematic view of a connection structure of the movable block and the fixed frame according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1A according to the present invention.

In the figure: 1. a mounting seat; 2. a main body plate; 3. a storage groove; 4. expanding the projection plate; 5. a stabilizing mechanism; 6. A fixed mount; 7. a movable block; 8. a locking hole; 9. a connecting rod; 10. a locking block; 11. a locking head; 12. a guide hole; 13. a guide frame; 14. a return spring; 15. a worm gear; 16. jacking the block; 17. a worm; 18. connecting the rotating shaft; 19. a knob; 20. a chute; 21. a screw; 22. a drive motor; 23. a movable seat; 24. a strip-shaped blackboard eraser is provided.

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.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a meeting room is with multi-functional blank, includes two mount pads 1, two fixedly connected with main part board 2 between the mount pad 1, main part board 2 both sides have all been seted up and have been accomodate groove 3, can accomodate two expansion projection boards 4, two accomodate 3 inside equal sliding connection in groove has expansion projection board 4, can realize the multiple use of blank, expand projection board 4 and accomodate and install stabilizing mean 5 between the groove 3, can expand projection board 4 and pull out the back, lock expansion projection board 4, can realize pulling out the face size at will, improve the suitability.

The stabilizing mechanism 5 comprises two fixing frames 6 and a movable block 7, wherein the two fixing frames 6 are fixedly arranged on the surface of the inner wall of the accommodating groove 3, the movable block 7 is in sliding connection with the expanded projection plate 4, a plurality of locking holes 8 are respectively formed in the top surfaces of the two fixing frames 6, connecting rods 9 are respectively fixedly connected to the surfaces of the two sides of the movable block 7, the end parts of the two connecting rods 9 are respectively and fixedly connected with a locking block 10, and the bottom ends of the two locking blocks 10 are respectively and fixedly connected with a plurality of locking heads 11, so that the locking blocks 10 are inserted into the locking holes 8 on the fixing frames 6 through the locking heads 11, the expanded projection plate 4 can be prevented from moving transversely, the stability is effectively improved, the movable block 7 is provided with a guide hole 12, a guide frame 13 is slidably connected inside the guide hole 12, a good guide effect on the movement of the movable block 7 can be achieved, and a reset spring 14 is sleeved on the guide frame 13, can reset movable block 7, leading truck 13 one side is equipped with worm wheel 15, and cooperation worm 17 has self-locking function to can conveniently stimulate and extend projection board 4, 15 end fixedly connected with jack-up piece 16 of worm wheel, 15 side meshing of worm wheel is connected with worm 17, can drive worm wheel 15 through worm 17 and rotate, and worm wheel 15 rotates jack-up piece 16 and rotates, and jack-up piece 16 rotates and drives movable block 7 and rise, and movable block 7 removes and drives locking block 10 and mount 6 separation, thereby can remove the restraint to extending projection board 4, stimulates the pull-out area of extending projection board 4 at will to adjust, then reverse rotation worm 17 again, locks again under reset spring 14's effect.

Furthermore, the end parts of the two connecting rods 9 penetrate through the expanded projection plate 4 and extend into the accommodating groove 3, and the locking block 10 is connected with the outer surface of the expanded projection plate 4 in a sliding manner through the connecting rods 9, so that the locking block 10 can move along with the surface of the expanded projection plate 4 of the movable block 7.

Furthermore, a plurality of locking heads 11 are matched with the plurality of locking holes 8, so that the locking heads 11 can be inserted into the locking holes 8 for locking, and the stability is improved.

Further, leading truck 13 and expansion projection board 4 inner wall fixed connection, worm wheel 15 and worm 17 all rotate with expansion projection board 4 inner wall and are connected for worm wheel 15 and worm 17 can move along with expanding projection board 4 together, and can carry out the rotation.

Further, worm 17 one end fixedly connected with connects pivot 18, connect pivot 18 one end and run through and extend projection board 4 and extend to the outside, just connect pivot 18 tip fixedly connected with knob 19, the accessible rotates knob 19 and drives worm 17 and rotate to convenient operation.

Further, two all seted up spout 20 on the mount pad 1, be in the bottom spout 20 inside is rotated and is connected with screw rod 21, and spout 20 can play the guide effect to removing seat 23.

Further, one end of the screw rod 21 is fixedly connected with a driving motor 22, the surface of the screw rod 21 is in threaded connection with a movable seat 23, and the screw rod 21 can be driven to rotate by the driving motor 22, so that the movable seat 23 can be driven to move.

Further, a strip eraser 24 is fixedly connected to an end of the moving seat 23, so that the strip eraser 24 can move along with the moving seat 23, and thus, the writing on the main body plate 2 can be erased.

In conclusion, the working process of the utility model is as follows: when the projector is used practically, the rotary knob 19 drives the connecting rotary shaft 18 to rotate, the connecting rotary shaft 18 drives the worm 17 to rotate, the worm 17 drives the worm wheel 15 to rotate, the worm wheel 15 rotates the jacking block 16 to rotate, the jacking block 16 rotates to drive the movable block 7 to ascend, the movable block 7 moves to drive the locking block 10 to separate from the fixed frame 6, so that the restraint on the expanded projection plate 4 can be relieved, the drawn area of the expanded projection plate 4 can be randomly pulled and adjusted, then the worm 17 is reversely rotated, and the locking is performed again under the action of the return spring 14, so that the area of the arbitrarily drawn projection plate 4 can be matched with projectors of various models, and the applicability is improved. Moreover, the strip-shaped eraser 24 is arranged on the end surface of the blackboard, so that the board surface can be automatically cleaned, and the versatility of the whiteboard is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a multi-functional blank is used in meeting room, includes two mount pads (1), its characterized in that: a main body plate (2) is fixedly connected between the two mounting seats (1), storage grooves (3) are formed in two sides of the main body plate (2), an expanded projection plate (4) is connected to the insides of the two storage grooves (3) in a sliding mode, and a stabilizing mechanism (5) is installed between the expanded projection plate (4) and the storage grooves (3);

the stabilizing mechanism (5) comprises two fixing frames (6) and movable blocks (7), the two fixing frames (6) are fixedly installed on the inner wall surface of the accommodating groove (3), the movable blocks (7) are connected with the extended projection plate (4) in a sliding mode, the top surface of each fixing frame (6) is provided with a plurality of locking holes (8), the surfaces of the two sides of each movable block (7) are fixedly connected with connecting rods (9), the end parts of the two connecting rods (9) are fixedly connected with locking blocks (10), the bottom ends of the two locking blocks (10) are fixedly connected with a plurality of locking heads (11), the movable blocks (7) are provided with guide holes (12), the guide frames (13) are connected with the guide frames (12) in a sliding mode, reset springs (14) are sleeved on the guide frames (13), and worm gears (15) are arranged on one side of the guide frames (13), the end part of the worm wheel (15) is fixedly connected with a jacking block (16), and one side of the worm wheel (15) is meshed with a worm (17).

2. The multifunctional whiteboard for a conference room as claimed in claim 1, wherein: the end parts of the two connecting rods (9) penetrate through the expanded projection plate (4) and extend into the accommodating groove (3), and the locking block (10) is connected with the outer surface of the expanded projection plate (4) in a sliding mode through the connecting rods (9).

3. The multifunctional whiteboard for a conference room according to claim 1, wherein: a plurality of said locking heads (11) are matched with a plurality of locking holes (8).

4. The multifunctional whiteboard for a conference room as claimed in claim 1, wherein: the guide frame (13) is fixedly connected with the inner wall of the expanded projection plate (4), and the worm wheel (15) and the worm (17) are rotatably connected with the inner wall of the expanded projection plate (4).

5. The multifunctional whiteboard for a conference room as claimed in claim 1, wherein: worm (17) one end fixedly connected with connects pivot (18), connect pivot (18) one end and run through expansion projection board (4) and extend to the outside, just connect pivot (18) tip fixedly connected with knob (19).

6. The multifunctional whiteboard for a conference room as claimed in claim 1, wherein: two all seted up spout (20) on mount pad (1), be in the bottom spout (20) inside is rotated and is connected with screw rod (21).

7. The multifunctional whiteboard for a conference room as claimed in claim 6, wherein: one end of the screw rod (21) is fixedly connected with a driving motor (22), and the surface of the screw rod (21) is in threaded connection with a movable seat (23).

8. The multifunctional whiteboard for a conference room as claimed in claim 7, wherein: the end part of the movable seat (23) is fixedly connected with a strip-shaped eraser (24).