CN212456050U

CN212456050U - Achievements display device for digital media convenient to use

Info

Publication number: CN212456050U
Application number: CN202021122578.1U
Authority: CN
Inventors: 夏冬梅; 杨飞
Original assignee: Chongqing Institute of Engineering
Current assignee: Chongqing Institute of Engineering
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-02
Anticipated expiration: 2030-06-17

Abstract

The utility model belongs to the technical field of digital media equipment, in particular to a conveniently used achievement display device for digital media, which comprises a supporting tripod and a projector body, an extension rod is fixedly connected on the upper side of the supporting tripod, a first fixing mechanism is fixedly connected on the upper side of the extension rod, the first fixing mechanism comprises a circular fixing piece, a first groove is arranged on the upper side of the circular fixing piece, a connecting ring is connected in the first groove, the central symmetry of the outer side of the connecting ring is provided with a fixing block matched with the fixing groove, a U-shaped mounting seat is fixedly connected on the upper side of the connecting ring, a second fixing mechanism is arranged on the left side of the U-shaped mounting seat, the U-shaped mounting seat is rotationally connected with a fixing seat, a limiting circular groove matched with the limiting circular block is arranged on the left side of the fixing seat, a plurality of limiting tooth grooves matched, the movable projection device is convenient to move and use, and can adjust the projection angle, so that the projection effect is better.

Description

Achievements display device for digital media convenient to use

Technical Field

The utility model belongs to the technical field of digital media equipment, concretely relates to achievement display device is used to digital media convenient to use.

Background

The digital media refers to information carriers recording, processing, transmitting and acquiring processes in the form of binary numbers, and these carriers include digitalized text, graphics, images, sound, video images, animation and other sensory media, and presentation media (codes) representing these sensory media, which are generally called logical media, and physical media storing, transmitting and displaying logical media, in the process of presenting descriptions for some teaching or scientific achievements, multimedia projection devices are usually used to present, and a multimedia projection device is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and play corresponding video signals through different interfaces, but the existing projection devices are generally suspended at fixed positions on a ceiling through a suspension rod and a mounting bolt matched with the projection device, height and position all relatively fixed, often need go to different places when the achievement demonstrates, and in some equipment is not enough or have special demand's show place, just need often to remove projection arrangement, this has just caused the inconvenience of dismantling and using, and general projection arrangement is simple when the projection just places on the desktop simultaneously, and unable adjusting device's projection angle can't reach best projection effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the achievement display device for the digital media is convenient to use, the device can be conveniently detached and moved to be carried, meanwhile, the projection angle of the projection device can be conveniently and effectively adjusted, the best projection effect is achieved, and the projection requirement is met.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a conveniently used achievement display device for digital media comprises a supporting tripod and a projector body, wherein an extension rod is fixedly connected to the upper side of the supporting tripod, a first fixing mechanism is fixedly connected to the upper side of the extension rod and comprises a circular fixing piece, a first groove is formed in the upper side of the circular fixing piece, a rectangular groove is formed in the lower side of the first groove, two fixing grooves are symmetrically formed in the center of the circular fixing piece, two groups of limiting assemblies are symmetrically arranged in the center of the circular fixing piece and comprise limiting grooves, the limiting grooves are communicated with the fixing grooves, a first return spring is fixedly connected to the bottom side of each limiting groove, a limiting slide block matched with the limiting grooves is fixedly connected to the other end of each first return spring, push rods are fixedly connected to the sides, far away from the two limiting slide blocks, two movable grooves matched with the push rods are symmetrically formed in the center of the circular fixing, two opposite sides of the limiting sliding blocks are fixedly connected with synchronizing rods matched with the rectangular grooves, a connecting ring is connected in the first groove, fixing blocks matched with the fixing grooves are symmetrically arranged on the outer side of the connecting ring in a central mode, a U-shaped mounting seat is fixedly connected to the upper side of the connecting ring, a second fixing mechanism is arranged on the left side of the U-shaped mounting seat and comprises a plum-blossom rod, the plum-blossom rod is slidably connected with the left side of the U-shaped mounting seat, a second groove is formed in the left side of the U-shaped mounting seat, a circular push block matched with the second groove is fixedly connected to the right side of the plum-blossom rod, a limiting round block is fixedly connected to the right side of the circular push block and provided with a plurality of limiting teeth, a second return spring is sleeved on the plum-blossom rod, a fixing seat is rotatably connected to the U-shaped mounting seat, a limiting round groove matched with, the limiting circular groove is provided with a plurality of limiting tooth grooves matched with the limiting teeth, and the projector body is connected to the upper side of the fixing seat.

By adopting the technical scheme of the utility model, the supporting tripod is firstly unfolded at the designated position before the device is used, then the fixed block of the connecting ring at the lower side of the U-shaped mounting seat is aligned to the limit groove of the circular mounting part, the limit slider is downwards pressed through the fixed block until the fixed block and the first groove reach the same horizontal plane, then the fixed block is screwed into the fixed groove by inwards rotating, when the fixed block is completely screwed into the fixed groove, the first return spring rebounds to rebound the limit slider, at the moment, the fixed block is completely clamped in the fixed groove, and the U-shaped mounting seat and the circular mounting part can be quickly and stably connected; when the device is transferred or needs to be disassembled and stored, the push rod of the limiting slide block can be pushed downwards to enable the limiting slide block to shrink downwards, when the upper side of the limiting slide block shrinks to the same horizontal plane with the first groove, the fixing block is screwed out of the fixing groove and lifted upwards, the U-shaped mounting seat and the circular fixing piece can be disconnected, the device is convenient to transfer, disassemble and store, and the synchronous rod can enable the limiting slide block to stretch more synchronously and is convenient to operate and use; after the device is fixed, according to specific use conditions and angles, the quincuncial rod can be pulled backwards to enable the limiting round block to be accommodated into the second groove, the fixing seat can rotate to adjust to a proper projection angle, the quincuncial rod is loosened after the projection use angle is adjusted properly, the second return spring rebounds to push the circular push block, limiting teeth of the limiting round block are clamped with limiting tooth grooves of the limiting round groove, the fixing seat is fixed to prevent the fixing seat from rotating automatically, the angle used by projection can be adjusted quickly and conveniently, inconvenience in use due to the fact that no proper adjusting device is available is avoided, and the quincuncial rod can prevent the limiting round block from rotating automatically after being clamped with the limiting round groove; the utility model discloses a support tripod and first fixed establishment can accomplish the dismouting of U-shaped mount pad fast conveniently, be convenient for when the achievement show the removal and the use of device, can conveniently adjust the angle that the projection used effectively through second fixed establishment, avoid not having suitable adjustment machine to construct into the projection effect not good.

Further inject, the fixing base upside is equipped with the supporting fixing bolt with the projecting apparatus body. The structure can facilitate the fixing, the dismounting and the mounting of the projector body, and is convenient to use.

Further, the surface of the extension rod is provided with wave anti-skidding lines. The structure can increase the friction force on the surface of the extension rod and avoid unstable holding caused by over-slip when the support tripod is held.

Further inject, the push rod is equipped with the hanging groove, the circular mounting outside is rotated and is connected with and hangs groove assorted link. By adopting the structure, the hanging ring can be upwards rotated and hung in the hanging groove when the push rod is pulled down, so that the push rod is prevented from automatically rebounding, and the operation and the use are convenient.

Further limiting, the left side of the plum blossom rod is fixedly connected with a pull ball. The structure can facilitate pulling the plum blossom rod, and is convenient to use.

The utility model discloses have following advantage with prior art relative ratio:

the device can be quickly and conveniently connected, disassembled and assembled through the supporting tripod and the first fixing mechanism, so that the device can be conveniently moved and used during achievement display; the angle of projection use can be conveniently adjusted effectively through the second fixed establishment, avoids not having suitable adjustment machine to construct the projection effect not good.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural diagram of an embodiment of a device for displaying results for digital media, which is convenient to use;

fig. 2 is a schematic structural diagram of a second embodiment of the apparatus for displaying results for digital media, which is convenient to use;

fig. 3 is a sectional view of a first fixing mechanism of an embodiment of the device for displaying results for digital media, which is convenient to use;

fig. 4 is a schematic view of a part of the structure of an embodiment of the apparatus for displaying results for digital media, which is convenient to use;

fig. 5 is a schematic structural view of a second fixing mechanism of an embodiment of the device for displaying results for digital media, which is convenient to use;

FIG. 6 is an enlarged schematic view at A in FIG. 5;

fig. 7 is a schematic structural view of a limiting round block of an embodiment of the device for displaying results for digital media, which is convenient to use;

fig. 8 is a schematic structural view of a limiting circular groove of an embodiment of the device for displaying results for digital media, which is convenient to use;

fig. 9 is a cross sectional view of a quincunx rod structure of an embodiment of the device for displaying results for digital media, which is convenient to use;

the main element symbols are as follows:

the novel tripod comprises a supporting tripod 1, a projector body 11, an extension rod 12, a circular fixing piece 2, a first groove 21, a rectangular groove 22, a fixing groove 23, a limiting groove 24, a first return spring 25, a limiting sliding block 3, a push rod 31, a movable groove 311, a synchronizing rod 32, a hanging groove 33, a hanging ring 34, a connecting ring 4, a fixing block 41, a U-shaped mounting seat 5, a plum blossom rod 51, a second groove 52, a circular push block 53, a limiting round block 54, a limiting tooth 55, a second return spring 56, a pull ball 57, a fixing seat 6, a limiting round groove 61, a limiting tooth groove 62 and a fixing bolt 63.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-9, a convenient-to-use device for displaying results of digital media comprises a supporting tripod 1 and a projector body 11, an extension rod 12 is fixedly connected to the upper side of the supporting tripod 1, a first fixing mechanism is fixedly connected to the upper side of the extension rod 12, the first fixing mechanism comprises a circular fixing member 2, a first groove 21 is formed on the upper side of the circular fixing member 2, a rectangular groove 22 is formed on the lower side of the first groove 21, two fixing grooves 23 are symmetrically formed in the center of the circular fixing member 2, two sets of limiting assemblies are symmetrically arranged in the center of the circular fixing member 2, each limiting assembly comprises a limiting groove 24, the limiting grooves 24 are communicated with the fixing grooves 23, a first return spring 25 is fixedly connected to the bottom side of each limiting groove 24, a limiting slide block 3 matched with the limiting grooves 24 is fixedly connected to the other end of the first return spring 25, the circular fixing part 2 is provided with two movable grooves 311 which are matched with the push rod 31 in a centrosymmetric manner, one opposite sides of the two limiting slide blocks 3 are fixedly connected with synchronizing rods 32 which are matched with the rectangular grooves 22, a connecting ring 4 is connected in the first groove 21, fixed blocks 41 which are matched with the fixed grooves 23 are arranged in the centrosymmetric manner outside the connecting ring 4, the upper side of the connecting ring 4 is fixedly connected with a U-shaped mounting seat 5, the left side of the U-shaped mounting seat 5 is provided with a second fixing mechanism which comprises a plum blossom rod 51, the plum blossom rod 51 is in sliding connection with the left side of the U-shaped mounting seat 5, the left side of the U-shaped mounting seat 5 is provided with a second groove 52, the right side of the plum blossom rod 51 is fixedly connected with a circular push block 53 which is matched with the second groove 52, the right side of the circular push block 53 is fixedly connected with a limiting round block 54, the limiting round block 54 is provided, the left side of the fixing seat 6 is provided with a limiting circular groove 61 matched with the limiting circular block 54, the limiting circular groove 61 is provided with a plurality of limiting tooth grooves 62 matched with the limiting teeth 55, and the projector body 11 is connected to the upper side of the fixing seat 6.

Adopt the utility model discloses technical scheme, expand support tripod 1 at the assigned position earlier before using the device, then aim at the spacing groove 24 of circular mounting 2 with the fixed block 41 of go-between 4 of U-shaped mount pad 5 downside, and press spacing slider 3 downwards through fixed block 41 until fixed block 41 and first recess 33 reach the same horizontal plane, then inwards rotate and make fixed block 41 screw in fixed slot 23, when fixed block 41 screws in fixed slot 23 completely, first return spring 25 kick-backs and makes spacing slider 3 kick-back, fixed block 41 is blocked in fixed slot 23 completely at this moment, can be connected U-shaped mount pad 5 and circular mounting 2 fast firmly; when the device is transferred or needs to be disassembled and stored, the push rod 31 of the limiting slide block 3 can be pushed downwards to enable the limiting slide block 3 to shrink downwards, when the upper side of the limiting slide block 3 shrinks to be the same as the horizontal plane of the first groove 33, the fixing block 41 is screwed out of the fixing groove 23 and lifted upwards, the U-shaped mounting seat 5 and the circular fixing piece 2 can be disconnected, the transfer, the disassembly and the storage of the device are facilitated, the synchronous rod 32 can enable the limiting slide block 3 to stretch and retract more synchronously, and the device is convenient to operate and use; after the device is fixed, according to specific use conditions and angles, the plum blossom rod 51 can be pulled backwards to enable the limiting circular block 54 to be accommodated in the second groove 52, the fixing seat 6 can rotate to adjust to a proper projection angle, when the plum blossom rod 51 is loosened after the projection use angle is adjusted to be proper, the second return spring 56 rebounds to push the circular push block 53, the limiting teeth 55 of the limiting circular block 54 are clamped with the limiting tooth grooves 62 of the limiting circular groove 61, the fixing seat 6 is fixed to prevent the fixing seat 6 from rotating, so that the angle used for projection can be adjusted quickly and conveniently, the inconvenience in use caused by the absence of a proper adjusting device is avoided, and the plum blossom rod 51 can prevent the limiting circular block 54 from rotating after being clamped with the limiting circular groove 61; the utility model discloses a support tripod 1 and first fixed establishment can accomplish the dismouting of U-shaped mount pad 5 fast conveniently, be convenient for when the achievement show the removal and the use of device, can conveniently adjust the angle that the projection used effectively through second fixed establishment, avoid not having suitable adjustment machine to construct into the projection effect not good.

Preferably, the upper side of the fixed seat 6 is provided with a fixed bolt 63 matched with the projector body 11. The structure can facilitate the fixing, the dismounting and the mounting of the projector body, and is convenient to use. In fact, other structures can be considered according to specific situations, which can facilitate the fixing and dismounting of the projector body 11.

Preferably, the surface of the extension rod 12 is provided with wave anti-skid lines. With such a configuration, the frictional force on the surface of the extension rod 12 can be increased, and the tripod 1 can be prevented from being unstable due to excessive slippage when being held. In fact, other structures may be used as the case may be, to increase the friction on the surface of the extension rod 12, to facilitate the handling of the support tripod 1.

Preferably, the push rod 31 is provided with a hanging groove 33, and the outer side of the circular fixing member 2 is rotatably connected with a hanging ring 34 matched with the hanging groove 33. With the structure, the hanging ring 34 can be upwards rotated and hung in the hanging groove 33 when the push rod 31 is pulled down, so that the push rod 31 is prevented from automatically rebounding, and the operation and the use are convenient. In fact, other structures may be used as the case may be, and the push rod 31 can be prevented from automatically rebounding when the push rod 31 is pulled down.

Preferably, a pull ball 57 is fixedly connected to the left side of the quincunx rod 51. Such a structure facilitates pulling the quincuncial rod 51, and facilitates use. In fact, other structures can be used according to the specific situation, which can facilitate the pulling of the plum-blossom rod 51.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A digital media achievement exhibition device convenient to use, comprising a support tripod (1) and a projector body (11), characterized in that: the support tripod is characterized in that an extension rod (12) is fixedly connected to the upper side of the support tripod (1), a first fixing mechanism is fixedly connected to the upper side of the extension rod (12), the first fixing mechanism comprises a circular fixing piece (2), a first groove (21) is formed in the upper side of the circular fixing piece (2), a rectangular groove (22) is formed in the lower side of the first groove (21), two fixing grooves (23) are symmetrically formed in the center of the circular fixing piece (2), two limiting assemblies are symmetrically arranged in the center of the circular fixing piece (2), each limiting assembly comprises a limiting groove (24), the limiting grooves (24) are communicated with the fixing grooves (23), a first return spring (25) is fixedly connected to the bottom side of each limiting groove (24), a limiting sliding block (3) matched with the limiting groove (24) is fixedly connected to the other end of each first return spring (25), and a push rod (31) is fixedly connected to one side, which is far, the circular fixing piece (2) is symmetrically provided with two movable grooves (311) matched with the push rod (31) at the center, two opposite sides of the limiting sliding blocks (3) are fixedly connected with synchronizing rods (32) matched with the rectangular grooves (22), the connecting ring (4) is connected in the first groove (21), fixed blocks (41) matched with the fixed grooves (23) are symmetrically arranged at the center of the outer side of the connecting ring (4), the upper side of the connecting ring (4) is fixedly connected with a U-shaped mounting seat (5), the left side of the U-shaped mounting seat (5) is provided with a second fixing mechanism, the second fixing mechanism comprises a plum blossom rod (51), the plum blossom rod (51) is slidably connected with the left side of the U-shaped mounting seat (5), the left side of the U-shaped mounting seat (5) is provided with a second groove (52), the right side of the plum blossom rod (51) is fixedly connected with a circular push block (53) matched with the second groove (52), circular ejector pad (53) right side fixedly connected with spacing disk (54), spacing disk (54) are equipped with a plurality of spacing teeth (55), plum blossom pole (51) cover is equipped with second return spring (56), U-shaped mount pad (5) rotate and are connected with fixing base (6), fixing base (6) left side is opened and is had spacing circular slot (61) with spacing disk (54) assorted, spacing circular slot (61) are opened and are had a plurality of spacing tooth's socket (62) with spacing tooth (55) assorted, the upside at fixing base (6) is connected in projecting apparatus body (11).

2. A digital media achievement exhibition apparatus for facilitating the use of claim 1, wherein: and a fixing bolt (63) matched with the projector body (11) is arranged on the upper side of the fixing seat (6).

3. A digital media achievement exhibition apparatus for facilitating the use of claim 1, wherein: the surface of the extension rod (12) is provided with wave anti-skidding lines.

4. A digital media achievement exhibition apparatus for facilitating the use of claim 1, wherein: the push rod (31) is provided with a hanging groove (33), and the outer side of the round fixing piece (2) is rotatably connected with a hanging ring (34) matched with the hanging groove (33).

5. A digital media achievement exhibition apparatus for facilitating the use of claim 1, wherein: the left side of the plum blossom rod (51) is fixedly connected with a pull ball (57).