CN217273376U

CN217273376U - Multifunctional digital media playing device

Info

Publication number: CN217273376U
Application number: CN202123326646.3U
Authority: CN
Inventors: 邰霞娟
Original assignee: Nanjing Jiangning Higher Vocational And Technical School
Current assignee: Nanjing Jiangning Higher Vocational And Technical School
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-23
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a multifunctional digital media playing device, in particular to the technical field of multifunctional digital media, the existing projectors are all fixedly installed in a storage box, then the storage box is fixed on the wall surface, the installation mode is complex, when the projectors need to be maintained in the later stage, the disassembly is very inconvenient, the work difficulty is increased, and when the projectors need to be adjusted, the projectors are adjusted at the high position by standing, the danger is easy to occur, the multifunctional digital media playing device comprises an installation wall surface and an electric telescopic rod, the electric telescopic rod is fixedly installed on the installation wall surface, one end of the electric telescopic rod, which is far away from the installation wall surface, is fixedly installed with an installation frame, a clamping mechanism is arranged inside the installation frame, and a projector body is arranged inside the clamping mechanism; can carry out the centre gripping to the projecting apparatus body through fixture, make the mounting means of projecting apparatus body become simple, when later stage needs the maintenance, can dismantle fast, provide the convenience for the user.

Description

Multifunctional digital media playing device

Technical Field

The utility model relates to a multi-functional digital media technical field specifically is a multi-functional digital media play device.

Background

Digital media refers to information carriers recorded, processed, propagated, obtained in binary number form, including sensory media, logical media, physical media and the like, digital media technology is a term of expertise in information and communication engineering, the concept and the analysis method are widely applied to the fields of communication engineering, automatic control, signal and information processing, circuits and systems and the like, and at present, a projector is used for projection, so as to display the picture on the projection cloth, but the existing projectors are fixedly arranged in the storage box, then the storage box is fixed on the wall surface, the installation mode is complex, the disassembly is very inconvenient when the projector needs to be maintained in the later period, the working difficulty is increased, moreover, when the projector needs to be adjusted, the projector is adjusted by standing at a high place, so that danger is easy to occur, and therefore, a multifunctional digital media playing device is provided for solving the problems.

Disclosure of Invention

An object of the utility model is to provide a multi-functional digital media play device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional digital media playing device comprises an installation wall surface and an electric telescopic rod, wherein the electric telescopic rod is fixedly installed on the installation wall surface, an installation frame is fixedly installed at one end, away from the installation wall surface, of the electric telescopic rod, a clamping mechanism is arranged inside the installation frame, a projector body is arranged inside the clamping mechanism, and a rotating mechanism is arranged on one side of the installation frame;

the clamping mechanism comprises a placing frame, the placing frame is rotatably arranged in the mounting frame, a transmission rod is rotatably inserted in the surface of one side of the placing frame, which is far away from the electric telescopic rod, a turntable is fixedly arranged at one end of the transmission rod far away from the placing frame, a first bevel gear is fixedly sleeved on the outer surface of the transmission rod, a support frame is fixedly arranged on the surface of one side of the placing frame, which is positioned on the transmission rod, a double-head screw rod is rotatably inserted in the middle of the support frame, a second bevel gear is fixedly arranged at one end of the double-head screw rod close to the transmission rod, the first bevel gear is meshed with the second bevel gear, the inner part of the placing frame is slidably provided with symmetrically distributed positioning plates, the positioning plates are fixedly provided with symmetrically distributed connecting blocks, the connecting blocks penetrate through the placing frame in a sliding manner, and the connecting block threaded sleeve is arranged on the outer surface of the double-threaded screw rod, and the projector body is positioned in the middle of the positioning plate.

As a preferred technical scheme of the utility model, the equal fixed mounting of opposite face of locating plate has the rubber pad, the rubber pad closely laminates with the both sides of projecting apparatus body.

As a preferred technical scheme of the utility model, place the guide way of seting up the symmetric distribution on the frame, the connecting block is used with guide way collocation.

As the utility model discloses a preferred technical scheme, the one end fixed mounting that second bevel gear was kept away from to double-end screw has the spacing ring, place the louvre that sets up array distribution on the frame.

As a preferred technical scheme of the utility model, rotary mechanism includes servo motor, servo motor fixed mounting is on the installing frame, servo motor's output fixed mounting has first synchronizing wheel, rotate on the installing frame and insert the connecting rod that is equipped with symmetric distribution, the looks remote site of connecting rod with place frame fixed connection, be close to fixed mounting has the second synchronizing wheel on the connecting rod of transfer line, the hold-in range has been cup jointed with the surface engagement of second synchronizing wheel to first synchronizing wheel.

As an optimized technical scheme of the utility model, the surface of carousel covers and is equipped with anti-skidding line, first synchronizing wheel is located the second synchronizing wheel directly over.

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

1. can carry out the centre gripping to the projecting apparatus body through fixture, make the mounting means of projecting apparatus body become simple, when later stage needs the maintenance, can dismantle fast, for the user provides the convenience, for traditional equipment, this device practicality is higher.

2. The angle of the placing frame can be adjusted through the rotating mechanism, so that the purpose of adjusting the angle of the projector body is achieved, the projector does not need to stand at a high position for adjustment, and the safety is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention,

FIG. 2 is a schematic sectional view of the structure of the mounting frame of the present invention,

FIG. 3 is a schematic sectional view of the structure of the placement frame of the present invention,

fig. 4 is a schematic structural diagram of the servo motor of the present invention.

In the figure: 1. mounting a wall surface; 11. an electric telescopic rod; 12. installing a frame; 13. a projector body; 2. a clamping mechanism; 21. placing the frame; 22. a transmission rod; 23. a turntable; 24. a first bevel gear; 25. a support frame; 26. a double-ended screw; 27. a second bevel gear; 28. positioning a plate; 29. connecting blocks; 211. a rubber pad; 212. a limiting ring; 213. a guide groove; 214. heat dissipation holes; 3. a rotation mechanism; 31. a servo motor; 32. a first synchronizing wheel; 33. a connecting rod; 34. a second synchronizing wheel; 35. and (4) a synchronous belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a multifunctional digital media playing device, which comprises an installation wall surface 1 and an electric telescopic rod 11, wherein the electric telescopic rod 11 is fixedly installed on the installation wall surface 1, an installation frame 12 is fixedly installed at one end of the electric telescopic rod 11 far away from the installation wall surface 1, a clamping mechanism 2 is arranged inside the installation frame 12, a projector body 13 is arranged inside the clamping mechanism 2, and a rotating mechanism 3 is arranged at one side of the installation frame 12;

the clamping mechanism 2 comprises a placing frame 21, the placing frame 21 is rotatably installed inside the installing frame 12, a transmission rod 22 is rotatably inserted on the surface of one side, away from the electric telescopic rod 11, of the placing frame 21, a rotary table 23 is fixedly installed at one end, away from the placing frame 21, of the transmission rod 22, anti-skidding threads are covered on the outer surface of the rotary table 23, the operation is facilitated, a first bevel gear 24 is fixedly sleeved on the outer surface of the transmission rod 22, a supporting frame 25 is fixedly installed on the surface, located on one side of the transmission rod 22, of the placing frame 21, a double-threaded screw 26 is rotatably inserted in the middle of the supporting frame 25, a second bevel gear 27 is fixedly installed at one end, close to the transmission rod 22, of the double-threaded screw 26, the first bevel gear 24 is meshed with the second bevel gear 27, symmetrically-distributed positioning plates 28 are slidably installed inside the placing frame 21, and symmetrically-distributed connecting blocks 29 are fixedly installed on the positioning plates 28, the connecting block 29 penetrates through the placing frame 21 in a sliding manner, the connecting block 29 is sleeved on the outer surface of the double-threaded screw 26 in a threaded manner, the placing frame 21 is provided with guide grooves 213 which are symmetrically distributed, the connecting block 29 and the guide grooves 213 are used in a matched manner, the connecting block 29 can slide along the guide grooves 213, the projector body 13 is positioned in the middle of the positioning plate 28, rubber pads 211 are fixedly arranged on opposite surfaces of the positioning plate 28, the rubber pads 211 are tightly attached to two sides of the projector body 13, the rubber pads 211 can start a protection effect on the projector body 13, a limiting ring 212 is fixedly arranged at one end of the double-threaded screw 26, which is far away from the second bevel gear 27, the limiting ring 212 can avoid the connecting block 29 from being separated from the double-threaded screw 26, the placing frame 21 is provided with heat dissipation holes 214 which are distributed in an array manner, so that the projector body 13 can dissipate heat conveniently, and the electric telescopic rod 11 is started during use, place frame 21 downstream through electric telescopic handle 11 drive, until placing frame 21 and descend to the height that the person of facilitating the use operated, put into the centre of a set of locating plate 28 with projecting apparatus body 13 again, then rotate carousel 23, drive transfer line 22 and first bevel gear 24 with this and rotate, later drive second bevel gear 27 and double-end screw 26 and rotate, connecting block 29 can carry out relative movement along double-end screw 26's direction, thereby drive a set of locating plate 28 and remove, until rubber pad 211 and projecting apparatus body 13's both sides closely laminate, restart electric telescopic handle 11 and drive and place frame 21 and remove to original height.

Further, the rotating mechanism 3 includes a servo motor 31, the servo motor 31 is fixedly installed on the installation frame 12, the output end of the servo motor 31 is fixedly installed with a first synchronizing wheel 32, the installation frame 12 is rotatably inserted with symmetrically distributed connecting rods 33, the opposite end of the connecting rod 33 is fixedly connected with the placement frame 21, the connecting rod 33 close to the transmission rod 22 is fixedly installed with a second synchronizing wheel 34, the outer surfaces of the first synchronizing wheel 32 and the second synchronizing wheel 34 are engaged and sleeved with a synchronizing belt 35, the first synchronizing wheel 32 is located right above the second synchronizing wheel 34, when the angle of the projector body 13 needs to be adjusted in later use, the servo motor 31 is started, the servo motor 31 drives the first synchronizing wheel 32 to rotate, the second synchronizing wheel 34 is driven to rotate through the synchronizing belt 35, and then the connecting rod 33 is driven to rotate, so as to drive the placement frame 21 to rotate, until the angle adjustment of the projector body 13 is appropriate.

The working principle is as follows: when the projector is used, the electric telescopic rod 11 is started, the placing frame 21 is driven to move downwards through the electric telescopic rod 11 until the placing frame 21 descends to a height convenient for a user to operate, the projector body 13 is placed in the middle of the group of positioning plates 28, then the rotary table 23 is rotated to drive the transmission rod 22 and the first bevel gear 24 to rotate, then the second bevel gear 27 and the double-threaded screw 26 are driven to rotate, the connecting block 29 can move relatively along the direction of the double-threaded screw 26 to drive the group of positioning plates 28 to move until the rubber pads 211 are tightly attached to the two sides of the projector body 13, and then the electric telescopic rod 11 is started to drive the placing frame 21 to move to the original height;

during the later stage is used, if need adjust the angle of projecting apparatus body 13, start servo motor 31, servo motor 31 drives first synchronizing wheel 32 and rotates, it rotates to drive second synchronizing wheel 34 through hold-in range 35, then drive connecting rod 33 and rotate, place frame 21 with this drive and rotate, angular adjustment until projecting apparatus body 13 is suitable, if highly need the adjustment, it reciprocates to place frame 21 through electric telescopic handle 11 drive, thereby adjust the height of projecting apparatus body 13, after the adjustment, it can to close servo motor 31 at last.

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 a multi-functional digital media play device, includes installation wall (1) and electric telescopic handle (11), its characterized in that: the electric telescopic rod (11) is fixedly installed on the installation wall surface (1), an installation frame (12) is fixedly installed at one end, far away from the installation wall surface (1), of the electric telescopic rod (11), a clamping mechanism (2) is arranged inside the installation frame (12), a projector body (13) is arranged inside the clamping mechanism (2), and a rotating mechanism (3) is arranged on one side of the installation frame (12);

the clamping mechanism (2) comprises a placing frame (21), the placing frame (21) is rotatably installed inside an installing frame (12), one side surface, away from an electric telescopic rod (11), of the placing frame (21) is rotatably inserted with a transmission rod (22), one end, away from the placing frame (21), of the transmission rod (22) is fixedly installed with a turntable (23), a first bevel gear (24) is sleeved on the outer surface of the transmission rod (22), one side surface, located on the transmission rod (22), of the placing frame (21) is fixedly installed with a supporting frame (25), the middle of the supporting frame (25) is rotatably inserted with a double-head screw (26), one end, close to the transmission rod (22), of the double-head screw (26) is fixedly installed with a second bevel gear (27), the first bevel gear (24) is meshed with the second bevel gear (27), and the inside of the placing frame (21) is slidably installed with positioning plates (28) which are symmetrically distributed, fixed mounting has connecting block (29) of symmetric distribution on locating plate (28), connecting block (29) slide to run through and place frame (21), and connecting block (29) threaded sleeve establishes the surface at double-end screw (26), projecting apparatus body (13) are located the centre of locating plate (28).

2. The multifunctional digital media player according to claim 1, wherein: the opposite surfaces of the positioning plates (28) are fixedly provided with rubber pads (211), and the rubber pads (211) are tightly attached to the two sides of the projector body (13).

3. The multifunctional digital media player according to claim 1, wherein: the placing frame (21) is provided with guide grooves (213) which are symmetrically distributed, and the connecting block (29) is matched with the guide grooves (213) for use.

4. The multifunctional digital media player of claim 1, wherein: one end of the double-ended screw (26) far away from the second bevel gear (27) is fixedly provided with a limiting ring (212), and the placing frame (21) is provided with heat dissipation holes (214) distributed in an array manner.

5. The multifunctional digital media player according to claim 1, wherein: rotary mechanism (3) include servo motor (31), servo motor (31) fixed mounting is on installing frame (12), the output fixed mounting of servo motor (31) has first synchronizing wheel (32), rotate on installing frame (12) and insert connecting rod (33) that are equipped with symmetric distribution, the looks remote site of connecting rod (33) with place frame (21) fixed connection, be close to fixed mounting has second synchronizing wheel (34) on connecting rod (33) of transfer line (22), synchronous belt (35) have been cup jointed with the surface engagement of second synchronizing wheel (34) in first synchronizing wheel (32).

6. The multifunctional digital media player according to claim 5, wherein: the outer surface of the rotary disc (23) is covered with anti-skid grains, and the first synchronizing wheel (32) is positioned right above the second synchronizing wheel (34).