CN213118297U

CN213118297U - Projection device for video analysis

Info

Publication number: CN213118297U
Application number: CN202021799528.7U
Authority: CN
Inventors: 欧阳义林; 詹伟强; 詹双奇
Original assignee: Zhongdu Film Technology Co ltd
Current assignee: Zhongdu Film Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-04
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a projection arrangement for video analysis, which comprises a bod, be equipped with the lamp holder in the organism front end lateral wall body, the louvre has been seted up on the wall body of organism one side rear end, be equipped with adjustment button on the wall body of organism top front end lateral wall body, organism top front end is equipped with a plurality of pilot lamp on being close to the wall body of adjustment button one side, be equipped with the fixing base on the wall body of organism top rear end intermediate position, the slot has been seted up in the fixing base wall body, still be equipped with adjustment mechanism on the fixing base, adjustment mechanism includes dead lever and telescopic link. A projection arrangement for video analysis, relate to projecting apparatus technical field, through its adjustment mechanism's setting, can carry out accurate altitude mixture control to its telescopic link, the regulation of height is more stable than the jib of mode regulation such as traditional lug buckle, can finely tune the position of its projection picture.

Description

Projection device for video analysis

Technical Field

The utility model relates to a projecting apparatus technical field, in particular to a projection arrangement for video analysis.

Background

The projector is widely applied to families, offices, schools and entertainment places, different types such as CRT, LCD, DLP and the like are available according to different working modes, and generally, when the video is analyzed and studied, the video is put in through the projector so as to be conveniently and intensively watched.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projection arrangement for video analysis can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a projection arrangement for video analysis, includes the organism, be equipped with the lamp holder in the organism front end lateral wall body, the louvre has been seted up on the wall body of organism one side rear end, be equipped with adjustment button on the wall body of organism top front end lateral wall body, organism top front end is equipped with a plurality of pilot lamp on being close to the wall body of adjustment button one side, be equipped with the fixing base on the wall body of organism top rear end intermediate position, the slot has been seted up in the fixing base wall body, still be equipped with adjustment mechanism on the fixing base, adjustment mechanism includes dead lever and telescopic link.

Preferably, a fixed block is fixedly mounted on the wall body at the top of the fixed rod, and the fixed block penetrates through a corresponding fixed hole in the fixed block through a screw to be fixedly mounted on the roof.

Preferably, a fixing strip is fixedly mounted in a wall body at the middle position of one side of the fixing rod, a limiting sliding groove is formed in the wall body of the fixing strip, a sliding block is arranged in the limiting sliding groove in an alternating mode, and a spiral groove is further formed in the inner wall of the fixing rod.

Preferably, telescopic link top fixed mounting has the fixed plate, and the telescopic link passes through the fixed plate and alternates to install in the slot, and pass through the screw fixation, set up in the wall body of telescopic link top and change the groove, the telescopic link top still is equipped with the spiral shell piece.

Preferably, a fixed shaft is fixedly installed at the bottom of the screw block, the screw block is installed in a fixed bearing in the rotating groove in an inserting mode through the fixed shaft, the screw block is in threaded connection with the screw groove, a first bevel gear is fixedly installed at the top of the screw block, a clamping groove is further formed in the outer wall of the top of the first bevel gear, and a second bevel gear is further arranged on one side of the first bevel gear.

Preferably, the second bevel gear is in meshed connection with the first bevel gear, a rotating shaft is fixedly mounted on one side of the second bevel gear, the rotating shaft penetrates through a fixed bearing in a wall body of the sliding block and extends to the outside, a hand wheel is further fixedly mounted on one side of the rotating shaft, a connecting rod is fixedly mounted on a wall body of the middle position on one side of the second bevel gear, a limiting ball is fixedly mounted on a wall body of the bottom of one side of the connecting rod, and the limiting ball is embedded in the clamping groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

a projection arrangement for video analysis, through its adjustment mechanism's setting, can carry out accurate altitude mixture control to its telescopic link, the regulation of height is more stable than the jib of mode regulation such as traditional lug buckle, can finely tune the position of its projection picture.

Drawings

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

FIG. 2 is a structural exploded view of the adjusting mechanism of the present invention;

fig. 3 is a schematic structural view of a second bevel gear of the present invention.

In the figure: 1. a body; 2. a lamp cap; 3. heat dissipation holes; 4. an adjustment button; 5. an indicator light; 6. a fixed seat; 7. a slot; 8. an adjustment mechanism; 9. fixing the rod; 10. a telescopic rod; 11. a fixed block; 12. a fixing strip; 13. a limiting chute; 14. a slider; 15. a screw groove; 16. a fixing plate; 17. rotating the groove; 18. a screw block; 19. a fixed shaft; 20. a first bevel gear; 21. a card slot; 22. a rotating shaft; 23. a second bevel gear; 24. a connecting rod; 25. a limiting ball; 26. a handwheel.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the utility model provides a pair of a projection arrangement for video analysis, including organism 1, be equipped with lamp holder 2 in the 1 front end lateral wall body of organism, louvre 3 has been seted up on the 1 one side rear end wall body of organism, be equipped with adjustment button 4 on the 1 top front end lateral wall body of organism, 1 top front end of organism is equipped with a plurality of pilot lamp 5 on being close to the wall body of adjustment button 4 one side, be equipped with fixing base 6 on the wall body of 1 top rear end intermediate position of organism, slot 7 has been seted up in the 6 wall bodies of fixing base, still be equipped with adjustment mechanism 8 on fixing base 6, adjustment mechanism 8 includes dead lever 9 and telescopic link 10.

The top wall body of the fixing rod 9 is fixedly provided with a fixing block 11, and the fixing block 11 penetrates through a corresponding fixing hole in the fixing block 11 through a screw to be fixedly arranged on the roof.

Fixed mounting has fixed strip 12 in the dead lever 9 one side intermediate position wall body, has seted up spacing spout 13 in the fixed strip 12 wall body, and slider 14 is installed to the interlude in the spacing spout 13, has still seted up thread groove 15 on the dead lever 9 inner wall.

Fixed mounting has fixed plate 16 at telescopic link 10 top to telescopic link 10 passes through fixed plate 16 to alternate and installs in slot 7, and passes through the screw fixation, has seted up in the wall body of telescopic link 10 top and has changeed groove 17, and telescopic link 10 top still is equipped with spiral shell piece 18.

Fixed axle 19 is fixedly mounted at the bottom of screw block 18, and screw block 18 is installed in the fixed bearing in the rotating groove 17 through fixed axle 19 interlude, and screw block 18 and screw groove 15 threaded connection, screw block 18 top fixed mounting have first bevel gear 20, have still seted up draw-in groove 21 in the first bevel gear 20 top outer wall, and first bevel gear 20 one side still is equipped with second bevel gear 23, can drive its telescopic link 9 through screw block 18 rotatory ability in screw groove 15 and go up and down.

Second bevel gear 23 and first bevel gear 20 meshing connection, second bevel gear 23 one side fixed mounting has pivot 22, and pivot 22 passes the fixed bearing in the slider 14 wall body and extends to the outside, pivot 22 one side still fixed mounting has hand wheel 26, fixed mounting has connecting rod 24 on the second bevel gear 23 one side intermediate position wall body, fixed mounting has spacing ball 25 on the wall body of connecting rod 24 one side bottom, and spacing ball 25 embedding is installed in draw-in groove 21, can drive its first bevel gear 20 through second bevel gear 23 and rotate, and through the setting of connecting rod 24 and spacing ball 25, prevent that its second bevel gear 23 from breaking away from with first bevel gear 20.

It should be noted that, when the projector for video analysis is used, when the height of the body 1 needs to be adjusted, the hand wheel 26 can be rotated, so that the hand wheel 26 drives the rotating shaft 22 to rotate in the fixed bearing in the slider 14, and further drives the second bevel gear 23 to rotate on the first bevel gear 20 through the rotating shaft 22, and simultaneously the limiting ball 25 at the bottom of the connecting rod 24 at one side of the second bevel gear 23 rotates in the slot 21 on the first bevel gear 20 in a limiting manner, so as to prevent the second bevel gear 23 from being separated from the slot 21, and at the same time, the first bevel gear 20 drives the screw block 18 to rotate on the screw groove 15 in the fixing rod 9, and further drives the fixing shaft 19 to rotate in the fixed bearing in the rotating groove 17 through the rotation of the screw block 18, so that the screw block 18 drives the telescopic rod 10 to lift in the fixing rod 9, and simultaneously, the second bevel gear 23 follows the slot 21 to lift, and then the second bevel gear 23 drives the rotating shaft 22 to move up and down, so that the rotating shaft 22 drives the sliding block 14 to move up and down in the limiting sliding groove 13 in a limiting manner, and further the telescopic rod 10 drives the fixing seat 6 and the machine body 1 to perform fine adjustment by lifting through the fixing plate 16.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A projection device for video analysis, characterized by: including organism (1), be equipped with lamp holder (2) in the wall body of organism (1) front end one side, louvre (3) have been seted up on the wall body of organism (1) one side rear end, be equipped with adjustment button (4) on the wall body of organism (1) top front end one side, organism (1) top front end is equipped with a plurality of pilot lamp (5) on being close to the wall body of adjustment button (4) one side, be equipped with fixing base (6) on the wall body of organism (1) top rear end intermediate position, slot (7) have been seted up in fixing base (6) wall body, still be equipped with adjustment mechanism (8) on fixing base (6), adjustment mechanism (8) include dead lever (9) and telescopic link (10).

2. A projection apparatus for video analysis according to claim 1, wherein: fixed block (11) are fixedly mounted on the wall body at the top of the fixed rod (9), and the fixed block (11) penetrates through the corresponding fixed hole in the fixed block (11) through a screw to fixedly mount the fixed block on the roof.

3. A projection apparatus for video analysis according to claim 1, wherein: fixed mounting has fixed strip (12) in the dead lever (9) one side intermediate position wall body, spacing spout (13) have been seted up in fixed strip (12) wall body, slider (14) are installed to interlude in spacing spout (13), spiral groove (15) have still been seted up on dead lever (9) inner wall.

4. A projection apparatus for video analysis according to claim 3, wherein: fixed plate (16) are installed to telescopic link (10) top fixed mounting, and telescopic link (10) are installed in slot (7) through fixed plate (16) interlude, and pass through the screw fixation, turn trough (17) have been seted up in telescopic link (10) top wall body, telescopic link (10) top still is equipped with spiral shell piece (18).

5. A projection apparatus for video analysis according to claim 4, wherein: the bottom of the screw block (18) is fixedly provided with a fixing shaft (19), the screw block (18) is inserted and installed in a fixed bearing in the rotating groove (17) through the fixing shaft (19), the screw block (18) is in threaded connection with the screw groove (15), the top of the screw block (18) is fixedly provided with a first bevel gear (20), the outer wall of the top of the first bevel gear (20) is further provided with a clamping groove (21), and one side of the first bevel gear (20) is further provided with a second bevel gear (23).

6. A projection apparatus for video analysis according to claim 5, wherein: second bevel gear (23) and first bevel gear (20) meshing connection, second bevel gear (23) one side fixed mounting has pivot (22), and pivot (22) pass the fixing bearing in slider (14) wall body and extend to the outside, pivot (22) one side still fixed mounting has hand wheel (26), fixed mounting has connecting rod (24) on the wall body of second bevel gear (23) one side intermediate position, fixed mounting has spacing ball (25) on the wall body of connecting rod (24) one side bottom, and spacing ball (25) embedding is installed in draw-in groove (21).