CN209015442U - A kind of teaching video presenter convenient for light filling - Google Patents

Abstract

The utility model discloses a kind of teaching video presenters convenient for light filling, including pedestal, shoot bar and camera lens, base upper surface offers accommodating chamber at two edges along its length, in inside one end of every group of accommodating chamber, rotation is equipped with rotating bar, the other end of rotating bar and one end of lamp plate are rotatablely connected, it is hinged on the side wall of rotating bar with one end of first connecting rod, the other end of first connecting rod and one end of the second connecting rod are hinged, the other end of second connecting rod is hinged on the inner wall of the other end of accommodating chamber, it is hinged in first connecting rod and the hinged place of the second connecting rod and one end of miniature electric telescopic rod, the other end of miniature electric telescopic rod is rotatably connected on the inner wall of accommodating chamber, the opposed side of lamp plate is equipped with LED light.The utility model structure is simple, and it is convenient to operate, and solves the problems, such as that exhibition booth lamp lighting is non-uniform, while playing a very good protection to auxiliary lamp, easy to use, practical, convenient for promoting the use of.

Description

A kind of teaching video presenter convenient for light filling

Technical field

The utility model relates to teaching equipment technical field, specially a kind of teaching video presenter convenient for light filling.

Background technique

Video showing platform is through CCD camera based on photoelectric conversion technique, by material object, manuscript, picture, process etc. Information is converted to picture signal output and shows a kind of demonstration equipment shown in equipment in projector, monitor etc..Video Show stand is usually used in the various occasions such as education and instruction training, video conference, discussion, can demonstration document, lantern slide, demonstration lesson Sheet, notes, transparent common film, commodity material object, components, three-dimension object, experiment movement etc..Video presenter camera passes through arm Bar is connect with demo platform, demo platform but in order to realize better application, it is also necessary to some expansion equipment collectively form one The complete and perfect product of platform.Such as control panel (remote controler), floor light (top and bottom), video and audio input/output, meter Calculation machine interface etc..

Floor light tool is device necessary to each video presenter, can be in the case where light source dimness to file It is illuminated, is easy to use, video presenter its floor light tool currently on the market is set to the two sides of exhibition booth mostly, not In use, lamps and lanterns are placed on exhibition booth upper surface or side by rotation bull stick, such structure not only obtains illuminations Less than due protection, while in exhibition booth terminal region, its brightness of illumination can weaken lamps and lanterns, will form dim area in the projected Domain, inconvenience are read, and the inconvenient for use of video presenter is caused.

Utility model content

The purpose of this utility model is to provide a kind of teaching video presenters convenient for light filling, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of video exhibition of the teaching convenient for light filling Platform, including pedestal, shooting bar and camera lens, the one end for shooting bar are rotatably dispose at the upper surface of pedestal, shoot the other end of bar Rotation is equipped with camera lens, offers accommodating chamber along its length at the base upper surface two edges, the accommodating chamber described in every group The rotation of inside one end be equipped with rotating bar, one end of the other end of the rotating bar and lamp plate is rotatablely connected, the rotating bar It is hinged on side wall with one end of first connecting rod, one end of the other end of the first connecting rod and the second connecting rod is hinged It connects, on the inner wall for the other end that the other end of second connecting rod is hinged on accommodating chamber, in the first connecting rod and second The hinged place of connecting rod and one end of miniature electric telescopic rod are hinged, the other end rotation connection of the miniature electric telescopic rod On the inner wall of accommodating chamber, the opposed side of lamp plate is equipped with LED light.

As a kind of optimal technical scheme of the utility model, in the first connecting rod and the second connecting rod towards camera lens Side on be uniformly placed with several LED light.

As a kind of optimal technical scheme of the utility model, the four corners in the lower surface of the pedestal are fixed with Foot pad, the foot pad are rubber material.

As a kind of optimal technical scheme of the utility model, one layer of bubble is equipped on each inner wall of the accommodating chamber Foam layer.

As a kind of optimal technical scheme of the utility model, the one end of the miniature electric telescopic rod in accommodating chamber its Position is located at the lower section of turning rod end.

Compared with prior art, the utility model has the beneficial effects that the utility model passes through in exhibition booth both sides of the edge position It sets and opens up accommodating chamber, when unused, lamps and lanterns can be stored to intracavitary, preferable protection be formed to lamps and lanterns, while in micro electric Can lamps and lanterns be quickly unfolded and be folded under the action of dynamic telescopic rod, be equipped on the side of first connecting rod and the second connecting rod LED light can supplement the lamps and lanterns problem darker in exhibition booth terminal region light, while during the entire process of telescopic rod expansion, On first connecting rod, the second connecting rod and lamp plate under the cooperation of LED light, entire exhibition section can be illuminated in real time, it in this way can needle Different height is illuminated, use aspect；The utility model structure is simple, and it is convenient to operate, and solves exhibition booth lamp lighting not Uniform problem, while playing a very good protection to auxiliary lamp, it is easy to use, it is practical, convenient for promoting the use of.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model partial structural diagram；

Fig. 3 is the utility model collapse state structural schematic diagram；

In figure: 1- pedestal, 2- shooting bar, 3- camera lens, 4- first connecting rod, the second connecting rod of 5-, 6- miniature electric are flexible Bar, 7- lamp plate, 8-LED lamp, 9- rotating bar, 10- accommodating chamber, 11- foot pad.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of video exhibition of the teaching convenient for light filling Platform, including pedestal 1, shooting bar 2 and camera lens 3, one end of shooting bar 2 are rotatably dispose at the upper surface of pedestal 1, shooting bar 2 Other end rotation is equipped with camera lens 3, and pedestal offers accommodating chamber 10, accommodating chamber 10 at 1 upper surface two edges along its length The rotation of inside one end be equipped with rotating bar 9, one end of the other end of rotating bar 9 and lamp plate 7 is rotatablely connected, the side wall of rotating bar 9 Upper one end with first connecting rod 4 is hinged, and the other end of first connecting rod 4 and one end of the second connecting rod 5 are hinged, and second The other end of connecting rod 5 is hinged on the inner wall of the other end of accommodating chamber 10, and first connecting rod 4 is hinged with the second connecting rod 5 Locate to be hinged with one end of miniature electric telescopic rod 6, the other end of miniature electric telescopic rod 6 is rotatably connected on the interior of accommodating chamber 10 On wall, two opposed facing sides of lamp plate 7 are equipped with LED light 8, start miniature electric telescopic rod 6, can be by rotating bar 9, first Connecting rod 4 and the expansion rapidly of the second connecting rod 5, are unfolded on pedestal 1 in triangular shape, play stable support function, while the Several LED light 8 are equably placed on one connecting rod 4 and the second side of the connecting rod 5 towards camera lens 3, due on lamp plate 7 LED light 8 is reduced in 1 terminal region light luminance of pedestal, can be right by the LED light on first connecting rod 4 and the second connecting rod 5 It carries out bright supplement, avoids forming bright non-uniform yin-yang screen on projection cloth, the whole region of exhibition booth has abundance Brightness, guarantee the clear of projection, while when unused, the contraction of miniature electric telescopic rod 6, lamp by rotating bar 9 and thereon Plate 7 is stored, is protected, and the damage of equipment is prevented, and structure is simple, and the second connecting rod 5 and miniature electric telescopic rod 6 are accommodating The position of one end in chamber 10 is respectively positioned on the lower section of rotating bar 9, in this way can store lamp plate 7 and rotating bar 9 to accommodating chamber 10 Bottom prevents lamp plate 7 from exposing exhibition booth surface.Four corners in the lower surface of pedestal 1 are fixed with foot pad 11, and foot pad 11 is rubber Glue material matter is equipped with one layer of froth bed on each inner wall of accommodating chamber 10, protects lamp surface.

Wherein, the one end for shooting bar 2 is hinged on pedestal 1 by hinged seat, the other end by Damping rotation shaft is hinged with mirror First 3, rotating bar 9 is hinged on the inner wall of 10 one end of accommodating chamber by a word Damping rotation shaft, lamp plate 7 by a word Damping rotation shaft with One end of rotating bar 9 is hinged.

In conventional solution, video presenter auxiliary lamp brightness of illumination is uneven, while lamps and lanterns obtain not when unused To preferable protection, the damage of exhibition booth is caused, inconvenience uses, and the utility model is by opening up appearance in exhibition booth both sides of the edge position It receives chamber, when unused, lamps and lanterns can be stored to intracavitary, preferable protection be formed to lamps and lanterns, while in miniature electric telescopic rod Under the action of can lamps and lanterns be quickly unfolded and be folded, on the side of first connecting rod and the second connecting rod be equipped with LED light, can The lamps and lanterns problem darker in exhibition booth terminal region light is supplemented, while during the entire process of telescopic rod expansion, in the first connection On bar, the second connecting rod and lamp plate under the cooperation of LED light, entire exhibition section can be illuminated in real time, different height can be directed in this way Degree is illuminated, use aspect.

The utility model structure is simple, and it is convenient to operate, and solves the problems, such as that exhibition booth lamp lighting is non-uniform, while to auxiliary Lamps and lanterns play a very good protection, easy to use, practical, convenient for promoting the use of.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of teaching video presenter convenient for light filling, including pedestal (1), shooting bar (2) and camera lens (3), shooting bar (2) One end is rotatably dispose at the upper surface of pedestal (1), and the other end rotation of shooting bar (2) is equipped with camera lens (3), it is characterised in that: It is offered along its length accommodating chamber (10) at pedestal (1) the upper surface two edges, the inside of the accommodating chamber (10) One end rotation is equipped with rotating bar (9), and the other end of the rotating bar (9) and the one end of lamp plate (7) are rotatablely connected, the rotating bar (9) one end on side wall with first connecting rod (4) is hinged, the other end and the second connecting rod of the first connecting rod (4) (5) one end is hinged, on the inner wall for the other end that the other end of second connecting rod (5) is hinged on accommodating chamber (10), institute One end of the hinged place and miniature electric telescopic rod (6) of stating first connecting rod (4) and the second connecting rod (5) is hinged, described micro- The other end of type electric telescopic rod (6) is rotatably connected on the inner wall of accommodating chamber (10), and two lamp plates (7) are opposed facing Side is equipped with LED light (8).

2. a kind of teaching video presenter convenient for light filling according to claim 1, it is characterised in that: first connection Several LED light (8) are uniformly placed on bar (4) and the side of the second connecting rod (5) towards camera lens (3).

3. a kind of teaching video presenter convenient for light filling according to claim 1, it is characterised in that: the pedestal (1) The four corners of lower surface be fixed with foot pad (11), the foot pad (11) is rubber material.

4. a kind of teaching video presenter convenient for light filling according to claim 1, it is characterised in that: the accommodating chamber (10) one layer of froth bed is equipped on each inner wall.

5. a kind of teaching video presenter convenient for light filling according to claim 1, it is characterised in that: second connection The position of the one end of bar (5) and miniature electric telescopic rod (6) in accommodating chamber (10) is respectively positioned on the lower section of rotating bar (9) end.