Telescopic light blocking device of stage lamp

Abstract

The utility model relates to a telescopic light blocking device of a stage lamp, which comprises a lamp main body, a light source base, a light source, a telescopic cover hoop, a light guide body, a telescopic light shield and an optical Fresnel lens, a movable seat is arranged in the lamp main body, the light source base is arranged on the outer wall of one side of the movable seat, and the light source base is arranged on the outer wall of the other side of the movable seat. A light source base is installed on the outer wall of one side of the light source base, a light source is installed on the outer wall of one side of the light source base, a light guide body is installed on one side of the light source, a telescopic light shield is installed outside the light guide body, and a telescopic shield clamp is installed on the telescopic light shield; according to the telescopic light blocking device, through the action of the telescopic light cover, the light source can be moved, light spots are enlarged and reduced through focusing, the focal length is adjusted through manual rotation, fine adjustment can be carried out, it can be ensured that light rays of the lamp cannot be refracted outwards, the efficiency of the lamp is improved, heat dissipation is ensured in the light source moving process, and the power of the lamp cannot be consumed.

Description

TECHNICAL FIELD

[0001] The utility model relates to stage lamps and lanterns technical field especially, relates to a stage lamps and lanterns telescopic light shielding device. BACKGROUND

[0002] Stage lamps and lanterns in stage performance and video shooting, in order to illuminate and reach certain light effect and use a kind of lamps and lanterns;It helps to show the content of program, embodies the creative intention of author, sets artistic atmosphere, and makes audience, camera get correct color feeling and exposure;And in the zooming process of stage lamps and lanterns, spotlight, dyeing lamp, light will be refracted from the heat dissipation hole of lamps and lanterns, cause bad sense, can affect the efficiency of lamps and lanterns use and loss luminance of lamps and lanterns. UTILITY MODEL CONTENT

[0003] The utility model solves the problem in providing a stage lamps and lanterns telescopic light shielding device, by the effect of telescopic light shield, can move light source, and focus will be big and small, manual rotation adjusts focal length, can carry out subtle adjustment, can ensure that lamps and lanterns light will not be refracted outward, improve the efficiency of lamps and lanterns, and ensure heat dissipation in the light source movement process, will not consume the power of lamps and lanterns.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a stage lamps and lanterns telescopic light shielding device, including lamps and lanterns main body, light source base, light source, telescopic cover clamp, light guide body, telescopic light shield and optical fresnel lens, the mobile seat is installed in the lamps and lanterns main body, the light source base is installed on the outer wall of one side of mobile seat, the light source base is installed on the outer wall of one side of light source base, the light source is installed on the outer wall of one side of light source base, the light guide body is installed on the one side of light source, the telescopic light shield is installed outside the light guide body, the telescopic light shield is installed on the telescopic cover clamp, the optical fresnel lens is installed on the outer wall of one side of lamps and lanterns main body, and the outer wall of one side of optical fresnel lens is located on the telescopic light shield.

[0005] Preferably, the two side inner walls of the lamp body are fixedly connected with guide rods, one side outer wall of the light source base is fixedly connected with a moving ring, the moving ring is sleeved on the outer wall of the guide rod, one side inner wall of the lamp body is rotatably connected with a lead screw, one side outer wall of the light source base is fixedly connected with a threaded ring, the threaded ring is threadedly connected with the outer wall of the lead screw, one end of the outer wall of the lead screw is fixedly connected with a first gear, the first gear is meshingly installed in the inner wall of the synchronous belt, one side inner wall of the lamp body is fixedly connected with a support frame, the support frame is installed with a bearing seat on one side inner wall, the bearing seat is rotatably connected with a rotating shaft, one end of the rotating shaft is rotatably connected with the inner wall of the lamp body, the rotating shaft is fixedly connected with a second gear, one side of the second gear is meshingly installed in the inner wall of the synchronous belt, the other end of the rotating shaft is installed with a rotating knob, one side inner wall of the lamp body is rotatably connected with a guide wheel, and one side of the guide wheel is connected with the outer wall of the synchronous belt.

[0006] Preferably, the lamp body is installed with an air guide fan, and the top end of the lamp body is installed with a breathable frame, and the bottom end of the breathable frame is located above the air guide fan.

[0007] Preferably, the two side outer walls of the lamp body are installed with lamp supports, the two side outer walls of the lamp support are installed with angle adjusting knobs, one side of the angle adjusting knob is installed on the outer wall of the lamp body, and the top end outer wall of the lamp support is distributed with connecting holes.

[0008] Preferably, the one side outer wall of the lamp body is fixedly connected with a handle.

[0009] Preferably, the shape of the telescopic light shield is a cone or a cylinder.

[0010] Preferably, the telescopic light shield is folded into a concentric circle on the same plane.

[0011] The beneficial effects of the utility model are: through the telescopic light shield, the light source can be moved, the focal spot can be enlarged or reduced by focusing, the focal length can be finely adjusted by manual rotation, the light of the lamp can not be refracted outward, the efficiency of the lamp is improved, heat dissipation is ensured during the movement of the light source, and the power of the lamp is not wasted. The telescopic light shield can be folded into a concentric circle plane, the focal length of the light source can be more effectively adjusted, and the internal space is also more saved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall three-dimensional structure diagram of the utility model;

[0013] Figure 2 It is the internal three-dimensional structure diagram of the utility model;

[0014] Figure 3 is another internal perspective view of the utility model;

[0015] Figure 4 is a partial perspective view of the utility model;

[0016] Figure 5 is a perspective view of the folding telescopic light shield of the utility model;

[0017] Figure 6 is a perspective view of another telescopic light shield of the utility model.

[0018] Legend:

[0019] 1, lamp main body; 2, light source base; 3, light source; 4, telescopic cover clamp; 5, light guide body; 6, telescopic light shield; 7, optical fresnel lens; 8, guide rod; 9, moving ring; 10, lead screw; 11, threaded ring; 12, first gear; 13, synchronous belt; 14, guide wheel; 15, second gear; 16, support frame; 17, bearing seat; 18, rotating knob; 19, air blower; 20, air permeable frame; 21, lamp support; 22, angle adjusting knob; 23, connecting hole; 24, handle; 25, moving seat; 26, rotating shaft. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Embodiment one

[0022] See Figures 1-5The utility model provides a stage lamp's telescopic light shielding device, including lamp body 1, light source base 2, light source 3, telescopic cover clamp 4, light guide body 5, telescopic light shield 6 and optical fresnel lens 7, install mobile seat 25 in lamp body 1, install light source base 2 on the outer wall of one side of mobile seat 25, install light source base 2 on the outer wall of one side of light source base 2, install light source 3 on the outer wall of one side of light source base 2, install light guide body 5 on the outer wall of one side of light source 3, install telescopic light shield 6 on the outer wall of light guide body 5, install telescopic cover clamp 4 on telescopic light shield 6, install optical fresnel lens 7 on the outer wall of one side of lamp body 1, and the outer wall of one side of optical fresnel lens 7 is located telescopic light shield 6, fixedly connected with guide rod 8 on the inner wall of both sides of lamp body 1, fixedly connected with mobile ring 9 on the outer wall of one side of light source base 2, and mobile ring 9 is sleeved on the outer wall of guide rod 8, rotatably connected with lead screw 10 on the inner wall of one side of lamp body 1, fixedly connected with screw ring 11 on the outer wall of one side of light source base 2, and screw ring 11 is screw-connected on the outer wall of lead screw 10, fixedly connected with first gear 12 on the outer wall of one end of lead screw 10, rotatably connected with bearing seat 17 on the inner wall of both sides of lamp body 1, rotatably connected with rotating shaft 26 in bearing seat 17, and one end of rotating shaft 26 is rotatably connected on the inner wall of lamp body 1, fixedly connected with second gear 15 on rotating shaft 26, and one side of second gear 15 is rotatably connected on the inner wall of synchronous belt 13, rotatably connected with guide wheel 14 on the inner wall of one side of lamp body 1, and one side of guide wheel 14 is rotatably connected on the outer wall of synchronous belt 13, rotates rotating shaft 26 on second gear 15 along bearing seat 17 on support frame 16 by rotating knob 18, then under the action of synchronous belt 13 and guide wheel 14, first gear 12 is rotated, so that lead screw 10 is rotated, then under the action of screw ring 11, and under the limiting action of mobile ring 9 and guide rod 8, light source base 2 on mobile seat 25 is moved and adjusted, and light spot is conveniently adjusted, install air blower 19 in lamp body 1, install ventilating frame 20 on the top of lamp body 1, and the bottom of ventilating frame 20 is located above air blower 19, air is attracted by air blower 19, and the air is entered into the inside of lamp body 1 through ventilating frame 20, and the heat dissipation effect of lamp body 1 is ensured.The lamp body 1 is provided with lamp supports 21 on both sides of the outer wall, and angle adjusting knobs 22 are arranged on both sides of the outer wall of the lamp support 21, and one side of the angle adjusting knob 22 is arranged on the outer wall of the lamp body 1, and a connecting hole 23 is arranged on the top end of the outer wall of the lamp support 21, and the connecting hole 23 of the lamp support 21 is connected with the connecting part, then the position of the lamp support 21 is fixed by the screw, then the lamp body 1 is adjusted by rotating along the lamp support 21 through the angle adjusting knob 22, so that the light is illuminated to the specified position; the handle 24 is symmetrically and fixedly connected to one side of the outer wall of the lamp body 1, and the lamp body 1 is placed on the high stage through the handle 24, so that the equipment is conveniently installed.

[0023] Working principle: the lamp body 1 is placed on the high stage through the handle 24, and the connecting hole 23 of the lamp support 21 is connected with the connecting part, then the position of the lamp support 21 is fixed by the screw, then the lamp body 1 is adjusted by rotating along the lamp support 21 through the angle adjusting knob 22, so that the light is illuminated to the specified position, then the rotating knob 18 is twisted, the rotating shaft 26 on the second gear 15 is rotated along the bearing seat 17 on the support frame 16, then the first gear 12 is rotated under the action of the synchronous belt 13 and the guide wheel 14, so that the lead screw 10 is rotated, then the light source base 2 on the moving seat 25 is moved and adjusted under the action of the threaded ring 11 and the limiting action of the moving ring 9 and the guide rod 8, then the telescopic cover clamp 4 drives the telescopic light shield 6 to extend or retract, at this time the light source 3 is charged by starting the light source base 2, then the light is illuminated in the telescopic light shield 6 through the light guide body 5, then the light illuminates the specified stage under the action of the optical Fresnel lens 7, the light source 3 can be moved and the focal spot can be enlarged or reduced by focusing, the focal length can be finely adjusted by manual rotation, the light of the lamp can not be refracted outward, the efficiency of the lamp is improved, and the heat is dissipated during the movement of the light source 3, so that the power of the lamp is not wasted. Figure 5 As shown in

[0024] Embodiment two

[0025] As shown in Figure 6 The shape of the telescopic light shield 6 is a cone or a cylinder, and the telescopic light shield 6 in the form of a cylinder can replace the telescopic light shield 6 in the form of a cone, so that the light source of the movable light source 3 can be shielded. Figure 6

[0026] ​The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A telescopic light blocking device of a stage light fixture, characterized in that, The utility model provides a lamp body (1), light source base (2), light source (3), telescopic cover clamp (4), light guide body (5), telescopic light shield (6) and optical fresnel lens (7), install mobile seat (25) in lamp body (1), install light source base (2) on the one side outer wall of mobile seat (25), install light source base (2) on the one side outer wall of light source base (2), install light source (3) on the one side outer wall of light source base (2), install light guide body (5) on the one side of light source (3), install telescopic light shield (6) on the outer wall of light guide body (5), install telescopic cover clamp (4) on telescopic light shield (6), install optical fresnel lens (7) on the one side outer wall of lamp body (1), and the one side of optical fresnel lens (7) is located on the outer wall of telescopic light shield (6).

2. A telescopic light blocking device of a stage light fixture according to claim 1, characterized in that, The utility model discloses a lamp body (1), light source base (2), light source (3), telescopic cover clamp (4), light guide body (5), telescopic light shield (6) and optical fresnel lens (7), install mobile seat (25) in lamp body (1), install light source base (2) on the one side outer wall of mobile seat (25), install light source base (2) on the one side outer wall of light source base (2), install light source (3) on the one side outer wall of light source base (2), install light guide body (5) on the one side of light source (3), install telescopic light shield (6) on the outer wall of light guide body (5), install telescopic cover clamp (4) on telescopic light shield (6), install optical fresnel lens (7) on the one side outer wall of lamp body (1), and the one side of optical fresnel lens (7) is located on the outer wall of telescopic light shield (6).

3. The telescopic light blocking device of a stage light fixture according to claim 1, characterized in that, The utility model discloses a lamp body (1), light source base (2), light source (3), telescopic cover clamp (4), light guide body (5), telescopic light shield (6) and optical fresnel lens (7), install mobile seat (25) in lamp body (1), install light source base (2) on the one side outer wall of mobile seat (25), install light source base (2) on the one side outer wall of light source base (2), install light source (3) on the one side outer wall of light source base (2), install light guide body (5) on the one side of light source (3), install telescopic light shield (6) on the outer wall of light guide body (5), install telescopic cover clamp (4) on telescopic light shield (6), install optical fresnel lens (7) on the one side outer wall of lamp body (1), and the one side of optical fresnel lens (7) is located on the outer wall of telescopic light shield (6).

4. The telescopic light blocking device of a stage light fixture according to claim 1, characterized in that, The utility model discloses a lamp body (1), light source base (2), light source (3), telescopic cover clamp (4), light guide body (5), telescopic light shield (6) and optical fresnel lens (7), install mobile seat (25) in lamp body (1), install light source base (2) on the one side outer wall of mobile seat (25), install light source base (2) on the one side outer wall of light source base (2), install light source (3) on the one side outer wall of light source base (2), install light guide body (5) on the one side of light source (3), install telescopic light shield (6) on the outer wall of light guide body (5), install telescopic cover clamp (4) on telescopic light shield (6), install optical fresnel lens (7) on the one side outer wall of lamp body (1), and the one side of optical fresnel lens (7) is located on the outer wall of telescopic light shield (6).

5. The telescopic light blocking device of a stage light fixture according to claim 1, characterized in that, The utility model discloses a lamp body (1), light source base (2), light source (3), telescopic cover clamp (4), light guide body (5), telescopic light shield (6) and optical fresnel lens (7), install mobile seat (25) in lamp body (1), install light source base (2) on the one side outer wall of mobile seat (25), install light source base (2) on the one side outer wall of light source base (2), install light source (3) on the one side outer wall of light source base (2), install light guide body (5) on the one side of light source (3), install telescopic light shield (6) on the outer wall of light guide body (5), install telescopic cover clamp (4) on telescopic light shield (6), install optical fresnel lens (7) on the one side outer wall of lamp body (1), and the one side of optical fresnel lens (7) is located on the outer wall of telescopic light shield (6).

6. The telescopic light blocking device of a stage light fixture according to claim 1, characterized in that, The utility model discloses a lamp body (1), light source base (2), light source (3), telescopic cover clamp (4), light guide body (5), telescopic light shield (6) and optical fresnel lens (7), install mobile seat (25) in lamp body (1), install light source base (2) on the one side outer wall of mobile seat (25), install light source base (2) on the one side outer wall of light source base (2), install light source (3) on the one side outer wall of light source base (2), install light guide body (5) on the one side of light source (3), install telescopic light shield (6) on the outer wall of light guide body (5), install telescopic cover clamp (4) on telescopic light shield (6), install optical fresnel lens (7) on the one side outer wall of lamp body (1), and the one side of optical fresnel lens (7) is located on the outer wall of telescopic light shield (6).

7. A telescopic light blocking device of a stage light fixture according to claim 6, characterized in that, The utility model discloses a lamp body (1), light source base (2), light source (3), telescopic cover clamp (4), light guide body (5), telescopic light shield (6) and optical fresnel lens (7), install mobile seat (25) in lamp body (1), install light source base (2) on the one side outer wall of mobile seat (25), install light source base (2) on the one side outer wall of light source base (2), install light source (3) on the one side outer wall of light source base (2), install light guide body (5) on the one side of light source (3), install telescopic light shield (6) on the outer wall of light guide body (5), install telescopic cover clamp (4) on telescopic light shield (6), install optical fresnel lens (7) on the one side outer wall of lamp body (1), and the one side of optical fresnel lens (7) is located on the outer wall of telescopic light shield (6).

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