CN214119445U

CN214119445U - Novel multimedia projection support

Info

Publication number: CN214119445U
Application number: CN202022712022.4U
Authority: CN
Inventors: 戴兰高
Original assignee: Shenyang Aia Decoration Engineering Co ltd
Current assignee: Aia Zhumei Cultural Construction Liaoning Co ltd
Priority date: 2020-11-22
Filing date: 2020-11-22
Publication date: 2021-09-03
Anticipated expiration: 2030-11-22

Abstract

The utility model discloses a novel multimedia projection support, which comprises a base, an outer barrel frame, an inner barrel frame and a projection placing frame, wherein the inner barrel frame is connected inside the outer barrel frame on the upper top surface of the base in a sliding way, an electric telescopic cylinder is fixedly arranged at the inner bottom of the outer barrel frame, a double-shaft motor is fixedly arranged inside a power barrel at the top of the inner barrel frame, each group of rotating shafts of the double-shaft motor is fixedly connected with a power block, the bottom of the projection placing frame is fixedly connected with a rotating platform, the rotating platform is provided with a power cavity, the power block is embedded into the power cavity, two groups of clamping plates are arranged in a placing groove of the projection placing frame, each group of clamping plates are provided with springs, and the two groups of clamping plates can clamp a projector by utilizing the elasticity of the springs, and the bottom of the projection placing frame is provided with an integrated control box, a single chip microcomputer and a wireless signal transmission module are arranged in the integrated control box, and the wireless signal transmission module is wirelessly connected with a remote controller. The utility model discloses have convenient regulation projection height and angle, projecting apparatus and place stable beneficial effect.

Description

Novel multimedia projection support

Technical Field

The utility model relates to a projection equipment technical field, specific novel multimedia projection support that says so.

Background

The multimedia technology is a technology for comprehensively processing and managing various media information such as characters, data, graphs, images, animations, sounds and the like through a computer and enabling a user to interact real-time information with the computer through various senses. The projector is often used in the multimedia technology, when the projector is used, the projector is generally required to be supported by the projection bracket, the projection bracket in the prior art is divided into an electric bracket and a manual bracket, the manual bracket is not convenient enough to adjust, and therefore the electric bracket is more and more popular with users, but when the electric bracket in the prior art is adjusted, a plurality of buttons on the device are also used for adjustment, the adjustment is not convenient enough, and when the projector is placed, the placement is not stable enough.

Disclosure of Invention

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a conveniently adjust projection height and angle, projecting apparatus and place stable projection support.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a novel multimedia projection support comprises a base, an outer barrel frame, an inner barrel frame and a projection placing frame, wherein the upper top surface of the base is fixedly connected with the outer barrel frame, the inner barrel frame is connected with the inner barrel frame in a sliding manner inside the outer barrel frame, an electric telescopic cylinder is fixedly arranged at the bottom inside the outer barrel frame, the top end of the electric telescopic cylinder is fixedly connected with the bottom of the inner barrel frame, a power barrel is fixedly connected with the top of the inner barrel frame, a double-shaft motor is fixedly arranged inside the power barrel, each group of rotating shafts of the double-shaft motor penetrates through two ends of the power barrel, a power block is fixedly connected onto each rotating shaft, each power block comprises a rotating ring and a plurality of groups of limiting blocks which are in an annular array and fixedly connected onto the rotating ring, a group of rotating tables are fixedly connected at two ends of the projection placing frame bottom corresponding to the power barrel, and are matched with the power block and provided with a power cavity, the power block is embedded into the power cavity;

the projection placing frame is provided with a placing groove, two corresponding sides of the placing groove are respectively provided with a plurality of groups of sliding holes, each group of sliding holes is internally and slidably connected with a group of sliding rods, the plurality of groups of sliding rods on the same side in the placing groove are fixedly connected to a clamping plate, the sliding rods in the placing groove are sleeved with a spring, one end of the spring is fixedly connected with the inner wall of the placing groove, and the other end of the spring is fixedly connected with the clamping plate;

the projection placing frame is fixedly installed at the bottom of the projection placing frame and is provided with an integrated control box, a single chip microcomputer and a wireless signal transmission module are arranged inside the integrated control box, the wireless signal transmission module, an electric telescopic cylinder and a double-shaft motor are all in signal connection with the single chip microcomputer, and the wireless signal transmission module is in wireless connection with a remote controller.

Fixedly connected with multiunit draw runner on the interior barrel casing outer wall, match every group on the outer barrel casing inner wall the draw runner all is provided with the spout, the draw runner with sliding connection between the spout.

And a plurality of groups of brake wheels are uniformly and symmetrically fixedly arranged at the bottom of the base.

And a reinforcing support is fixedly connected between the rotary table and the bottom of the projection placing frame.

The wireless signal transmission module adopts a Bluetooth module, and the single chip microcomputer adopts SMT32 series.

The utility model has the advantages that:

1. the device can lift the height of the inner barrel frame through the electric telescopic cylinder, so that the height of the projection placing frame can be lifted, the power block can be driven to rotate through the double-shaft motor, and the projection placing frame can be driven to rotate through the power block, so that after a projector is placed in the projection placing frame, the projection height and the projection angle can be adjusted through the remote controller, and the adjustment is simple and convenient;

2. this device places inside cardboard and the slide bar of being provided with of frame at the projection, places back in the standing groove when the projecting apparatus, utilizes the elasticity of spring to make two sets of cardboards carry out the centre gripping to the projecting apparatus to guarantee that the projecting apparatus places stably.

Drawings

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

FIG. 2 is a schematic view of the structure of the projection placement frame of the present invention;

FIG. 3 is a schematic view of the connection structure between the outer barrel holder and the inner barrel holder of the present invention;

fig. 4 is a schematic diagram of the structure of the middle power block of the present invention.

In the figure: the device comprises a base 1, an outer barrel frame 2, an inner barrel frame 3, a projection placing frame 4, an electric telescopic cylinder 5, a power barrel 6, a rotating shaft 7, a power block 8, a rotating ring 9, a limiting block 10, a rotating table 11, a power cavity 12, a sliding rod 13, a clamping plate 14, a spring 15, an integrated control box 16, a remote controller 17, a sliding strip 18, a sliding groove 19, a brake wheel 20 and a reinforcing support 21.

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.

Referring to fig. 1-4, a novel multimedia projection support comprises a base 1, an outer barrel frame 2, an inner barrel frame 3 and a projection placement frame 4, wherein the top surface of the base 1 is fixedly connected with the outer barrel frame 2, the inner barrel frame 2 is connected with the inner barrel frame 3 in a sliding manner, the bottom of the outer barrel frame 2 is fixedly provided with an electric telescopic cylinder 5, the top end of the electric telescopic cylinder 5 is fixedly connected with the bottom of the inner barrel frame 3, so that the inner barrel frame 3 can be driven to move up and down on the outer barrel frame 2 through the electric telescopic cylinder 5, the top of the inner barrel frame 3 is fixedly connected with a power barrel 6, the inside of the power barrel 6 is fixedly provided with a double-shaft motor, each group of rotating shafts 7 of the double-shaft motor respectively penetrates through two ends of the power barrel 6, the rotating shafts 7 are fixedly connected with power blocks 8, each power block 8 comprises a rotating ring 9 and a plurality of limiting blocks 10 fixedly connected to the rotating ring 9 in an annular array, the bottom of the projection placement frame 4 is fixedly connected with a group of rotating tables 11 corresponding to two ends of the power barrel 6, a power cavity 12 is formed in the rotary table 11 in a matched mode with the power block 8, the power block 8 is embedded into the power cavity 12, when the double-shaft motor rotates, the rotating shaft 7 drives the power block 8 to rotate, and the power block 8 can drive the projection placing frame 4 to rotate;

the projection placing frame 4 is provided with a placing groove, two corresponding sides of the placing groove are provided with a plurality of groups of sliding holes, each group of sliding holes is connected with a group of sliding rods 13 in a sliding manner, the plurality of groups of sliding rods 13 on the same side in the placing groove are fixedly connected to a clamping plate 14, the sliding rods 13 in the placing groove are sleeved with springs 15, one ends of the springs 15 are fixedly connected with the inner wall of the placing groove, and the other ends of the springs 15 are fixedly connected with the clamping plates 14, so that when a projector is placed in the placing groove, the two groups of clamping plates 14 can clamp the projector by utilizing the elasticity of the springs 15, and the stable placement of the projector is ensured;

4 bottom fixed mounting of frame are placed in foretell projection has integrated control box 16, integrated control box 16 is inside to be provided with SMT series's singlechip and wireless signal transmission module, wireless signal transmission module specifically can adopt bluetooth module, wireless signal transmission module, electronic telescopic cylinder 5, the biax motor all with singlechip signal connection, wireless signal transmission module wireless connection has remote controller 17, can send control signal to singlechip through remote controller 17, the work of electronic telescopic cylinder 5 and biax motor is controlled according to control signal to the singlechip, thereby realize remote control, high, angle modulation is simple and convenient.

The utility model discloses in, fixedly connected with multiunit draw runner 18 on the 3 outer walls of inner tube frame, match every group draw runner 18 on the 2 inner walls of outer tube frame and all be provided with spout 19, sliding connection between draw runner 18 and the spout 19 can guarantee like this that inner tube frame 3 slides stably in outer tube frame 2.

The bottom of the base 1 is uniformly and symmetrically provided with a plurality of groups of brake wheels 20, and the device is convenient to transport through the brake wheels 20.

Fixedly connected with strengthens support 21 between frame 4 bottom is placed in revolving stage 11 and projection for frame 4 is placed in the projection is more stable.

The utility model discloses a theory of operation is: during the use, transport the device to suitable place through brake wheel 20, later place the projecting apparatus in frame 4 is placed in the projection, carry out the centre gripping through two sets of cardboard 14 with the projecting apparatus and stabilize, later can send altitude mixture control signal or angle modulation signal through remote controller 17, the singlechip is according to the work of the electronic telescoping cylinder 5 of signal control or the double-shaft motor that receives to the realization is to the projection height of projecting apparatus and the regulation of angle.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel multimedia projection support is characterized in that: the multifunctional telescopic cylinder comprises a base (1), an outer barrel frame (2), an inner barrel frame (3) and a projection placing frame (4), wherein the top surface of the base (1) is fixedly connected with the outer barrel frame (2), the inner barrel frame (3) is connected with the outer barrel frame (2) in a sliding manner, an electric telescopic cylinder (5) is fixedly arranged at the bottom of the outer barrel frame (2), the top end of the electric telescopic cylinder (5) is fixedly connected with the bottom of the inner barrel frame (3), a power cylinder (6) is fixedly connected at the top of the inner barrel frame (3), a double-shaft motor is fixedly arranged inside the power cylinder (6), each group of rotating shafts (7) of the double-shaft motor penetrate through two ends of the power cylinder (6), a power block (8) is fixedly connected onto the rotating shafts (7), each power block (8) comprises a rotating ring (9) and a plurality of groups of limiting blocks (10) which are in an annular array and are fixedly connected onto the rotating ring (9, a group of rotary tables (11) are fixedly connected to the two ends, corresponding to the power cylinder (6), of the bottom of the projection placing frame (4), power cavities (12) are formed in the rotary tables (11) in a matching mode with the power blocks (8), and the power blocks (8) are embedded into the power cavities (12);

a placing groove is formed in the projection placing frame (4), a plurality of groups of sliding holes are formed in two corresponding sides of the placing groove, a group of sliding rods (13) is connected in each group of sliding holes in a sliding mode, the plurality of groups of sliding rods (13) on the same side in the placing groove are fixedly connected to a clamping plate (14), a spring (15) is sleeved on each sliding rod (13) in the placing groove, one end of each spring (15) is fixedly connected with the inner wall of the placing groove, and the other end of each spring is fixedly connected with the clamping plate (14);

frame (4) bottom fixed mounting is placed in the projection has integrated control box (16), integrated control box (16) inside is provided with singlechip and wireless signal transmission module, electronic telescoping cylinder (5), biax motor all with singlechip signal connection, wireless signal transmission module wireless connection has remote controller (17).

2. The new multimedia projection stand of claim 1, wherein: fixedly connected with multiunit draw runner (18) on interior barrel holder (3) outer wall, match every group on outer barrel holder (2) inner wall draw runner (18) all are provided with spout (19), draw runner (18) with sliding connection between spout (19).

3. The new multimedia projection stand of claim 1, wherein: a plurality of groups of brake wheels (20) are uniformly and symmetrically fixedly arranged at the bottom of the base (1).

4. The new multimedia projection stand of claim 1, wherein: and a reinforcing support (21) is fixedly connected between the rotary table (11) and the bottom of the projection placing frame (4).

5. The new multimedia projection stand of claim 1, wherein: the wireless signal transmission module adopts a Bluetooth module, and the single chip microcomputer adopts SMT32 series.