Single-lamp dimming and zooming track lamp with anti-dazzling screen

Abstract

The utility model discloses a single-lamp dimming and zooming track lamp with an anti-dazzling screen, which comprises a track box and a lamp arm connected with the track box, and the bottom of the lamp arm is rotatably connected with a lamp body through a pin shaft; the lamp body comprises a radiator, a light source fixed in the radiator and a lens, and a zoom front ring is arranged at the irradiation end of the radiator. A surface ring is spirally connected in the zoom front ring, and a lamp cup is fixed in the surface ring; the zoom front ring rotates to drive the face ring to stretch out and draw back in the radiator, and the distance between the light emitting face of the lamp cup and the lens is changed. A receding groove is formed in the side wall of the radiator, and the lamp arm and the pin shaft are arranged in the receding groove. The LED lamp is reasonable in structural arrangement, supports single-lamp dimming and loop control dimming, meets the illumination requirements of different exhibits and scenes, can be accurately projected on the exhibits by flexibly adjusting the directions and angles of light beams, highlights the details of the exhibits, prevents ambient light from interfering with the display of the exhibits, improves the definition of pictures, realizes light control and adjustment of the illumination range, and is suitable for popularization and application. And the lighting effect can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to track lamp technical field, concretely relates to a single lamp light -adjusting zoom track lamp with light -shielding sheet. BACKGROUND

[0002] Track lamp is a kind of common lamp structure, it generally includes track box and the lamp body connected with track box by lamp arm, and lamp body mainly includes radiator, light source and lens fixed on radiator, face ring is set on the irradiation end of radiator, and face ring is mostly fixed on radiator by screw, it although can satisfy the use demand of general situation, but it cannot realize focusing control, i.e. irradiation light cannot be adjusted, and the light of conventional track lamp is more divergent, will affect the illumination effect to some extent, and the applicability is limited. SUMMARY

[0003] The utility model aims at providing a single lamp light -adjusting zoom track lamp with light -shielding sheet with reasonable structure and being favorable to focusing control.

[0004] The technical scheme for realizing the utility model is a single lamp light -adjusting zoom track lamp with light -shielding sheet, including track box, the lamp arm connected with track box, the bottom of lamp arm is rotatably connected with lamp body by pin shaft;

[0005] The lamp body includes radiator, light source and lens fixed in radiator, the irradiation end of radiator is provided with zoom front ring;

[0006] Spiral connection is carried out in zoom front ring, and lamp cup is fixed in face ring;

[0007] The zoom front ring rotates and drives face ring to stretch out and shrink in radiator, and the distance between the light emitting surface of lamp cup and lens changes;

[0008] The sidewall of radiator is provided with an avoiding slot, and the lamp arm and pin shaft are arranged in the avoiding slot.

[0009] Further preferably, the edge of the face ring is rotatably connected with a plurality of light -shielding sheets;

[0010] The irradiation light of the light source irradiates in the area between the light -shielding sheets.

[0011] Further preferably, the track box is provided with a light -adjusting circuit board, and the bottom surface of the track box is fixed with a light -adjusting knob connected with the light -adjusting circuit board.

[0012] Further preferably, the top surface of the track box is fixed with a track connector head at one end.

[0013] Further preferably, the outer wall of the radiator or the outer wall of the face ring is provided with an indicating scale.

[0014] Further preferably, the light-shielding sheet is a plastic structure or a metal structure.

[0015] Further preferably, the number of the light-shielding sheets is four, five or six.

[0016] Further preferably, the face ring is provided with a honeycomb anti-glare net.

[0017] The utility model discloses a positive effect: the utility model discloses the structure setting is reasonable, and the irradiation end of radiator is provided with zooming front ring, and the zooming front ring is spirally connected with face ring, and the zooming front ring rotation drives face ring to retract in radiator, and makes the distance between the light exit surface of lamp cup and lens change, through above -mentioned structure, can realize accurate focal length adjustment to meet the illumination demand of different situations, improves its application scope, and, the rim of face ring can be rotatably connected with a plurality of light -shielding sheets, can also adjust the position and angle of light -shielding sheet according to need to realize the adjustment of light control and illumination range, is favorable to the promotion of illumination effect, and it is still provided with light -adjusting knob, can realize the control of light intensity, convenient operation, and the applicability is strong. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the content of the utility model more easily be clearly understood, below according to specific embodiment and combining with the drawings, the utility model is further detailed, wherein:

[0019] Figure 1 It is the structural schematic diagram of the utility model;

[0020] Figure 2 It is the structural schematic diagram of the connection of face ring and light -shielding sheet in the utility model;

[0021] Figure 3 It is Figure 1 The enlarged structural schematic diagram of A in the middle.

[0022] Reference signs: track box 1, lamp arm 2, lamp body 3, radiator 31, zooming front ring 32, face ring 33, light -shielding sheet 4, light -adjusting knob 5, track connector 6, indicating scale 7. DETAILED DESCRIPTION

[0023] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of the utility model protection. EMBODIMENT

[0024] SeeFigures 1 to 3 As shown in the figure, a single lamp dimming zoom track light with a light shield includes a track box 1, a lamp arm 2 connected with the track box, and a lamp body 3 rotatably connected with the bottom of the lamp arm through a pin shaft. In the embodiment, the track box and the lamp arm in the above structure are conventional structures of the prior art, which are simply applied, so they are not described in detail. Meanwhile, the lamp body includes a radiator 31, a light source fixed in the radiator, and a lens, and a zoom front ring 32 is arranged at the irradiation end of the radiator. A face ring 33 is screw-connected in the zoom front ring, and a lamp cup is fixed in the face ring. The zoom front ring is an inner screw thread ring, and the face ring is provided with an outer thread. The zoom front ring and the face ring are connected through threads. Therefore, when the zoom front ring is rotated, the face ring will be extended and retracted in the radiator. The zoom front ring drives the face ring to extend and retract in the radiator, and changes the distance between the light emitting surface of the lamp cup and the lens. In the embodiment, a position avoiding groove is arranged on the side wall of the radiator, and the lamp arm and the pin shaft are arranged in the position avoiding groove. The position avoiding groove mainly ensures the effectiveness of the lamp arm adjustment and the overall aesthetic appearance, which is a conventional structure of the prior art.

[0025] In the embodiment, a plurality of light shields 4 are rotatably connected at the edge of the face ring. The irradiation light of the light source irradiates in the area between the light shields. In the embodiment, the number of the light shields is four, five or six. The light shields are plastic structures or metal structures. The rotation adjustment can be connected through bolts or other common ways, and can be positioned after adjustment. The light shields are mainly used to prevent the light from shining to the periphery and the eyes, so as to improve the lighting effect.

[0026] In the embodiment, a dimming circuit board is arranged in the track box, and a dimming knob 5 connected with the dimming circuit board is fixed on the bottom surface of the track box. The dimming circuit board is a conventional structure of the prior art, which is simply applied and not described in detail.

[0027] Meanwhile, in order to improve the convenience of use, a track connection head 6 is fixed at one end of the top surface of the track box. The track connection head can be connected.

[0028] In the embodiment, an indication scale 7 is arranged on the outer wall of the radiator or the outer wall of the face ring. The indication scale is convenient for understanding the adjustment condition and convenient for the operator to control and judge. A honeycomb anti-dazzle net is arranged in the face ring. The anti-dazzle performance can be improved through special light beam angle adjustment to avoid glare caused by direct light and ensure that the details of the exhibits are clearly visible.

[0029] Support single lamp dimming and loop control dimming, can be flexibly adjusted by knob brightness, meet different exhibits and scene illumination demand. According to the grade, size difference of exhibits, realize the precise lighting of dimming. Through the flexible adjustment of light beam direction and angle, accurate projection on the exhibits, highlight the details of exhibits, while avoiding glare. Track light can rotate horizontally 360°, vertically adjust 90°, meet different exhibits and scene demand. Equipped with honeycomb network anti-glare technology, through special beam angle adjustment, avoid glare produced by direct light, ensure that the details of exhibits are clear. The light shield design can effectively block light scattering, avoid environmental light interference exhibits, improve picture clarity. It is suitable for the scene that needs to control the light area accurately, such as art works, cultural relics display, etc.

[0030] The utility model has the positive effect: the utility model discloses the structure is reasonable, and the radiating end of radiator is provided with zoom front ring;Spirally connected with the face ring in zoom front ring, and zoom front ring rotation drives face ring to retract in radiator, and make the distance between the light exit surface of lamp cup and lens change, through above -mentioned structure, can realize accurate focal length adjustment, thereby can satisfy the illumination demand of different conditions, improve its application scope, and, the rim of face ring can be rotatably connected with a plurality of light shielding sheets, also can adjust the position and angle of light shielding sheet according to need, thereby realize the adjustment of light control and illumination range, be favorable to improving the lighting effect, and it is also provided with light adjusting knob, can realize the control of light intensity, convenient operation, and strong applicability.

[0031] The standard parts used in the embodiment can be directly purchased from the market, and the non-standard structural parts according to the description can also be directly processed according to the existing technical knowledge without doubt, and the connection mode of each part adopts the mature conventional means in the existing technology, and the machinery, parts and equipment adopt the conventional type in the existing technology, so specific description is not made here.

[0032] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and not the limitation of the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. The changes or variations extended from the essential spirit of the utility model are still within the protection scope of the utility model.

Claims

1. A single-lamp dimming zoom track light with a light-shielding plate, comprising a track box and a lamp arm connected to the track box, characterized in that: The lamp arm is rotatably connected to the lamp body at its bottom via a pin. The lamp body includes a heat sink, a light source fixed inside the heat sink, and a lens, and the irradiation end of the heat sink is provided with a zoom front ring; A face ring is spirally connected inside the zoom front ring, and a lamp cup is fixed inside the face ring; The rotation of the zoom front ring causes the face ring to extend and retract within the heat sink, changing the distance between the light-emitting surface of the lamp cup and the lens. The side wall of the radiator is provided with a clearance groove, and the lamp arm and the pin are set in the clearance groove.

2. A single-lamp dimming and zoom track light with a light-shielding plate according to claim 1, characterized in that: Several light-shielding plates are rotatably connected to the edge of the face ring; The light from the light source illuminates the area between the light-shielding plates.

3. A single-lamp dimming and zoom track light with a light-shielding plate according to claim 1, characterized in that: The track box is equipped with a dimming circuit board, and a dimming knob connected to the dimming circuit board is fixed on the bottom surface of the track box.

4. A single-lamp dimming and zoom track light with a light-shielding plate according to claim 1, characterized in that: A track connector is fixed to one end of the top surface of the track box.

5. A single-lamp dimming and zoom track light with a light-shielding plate according to claim 1, characterized in that: The outer wall of the radiator or the outer wall of the face ring is provided with an indicator scale.

6. A single-lamp dimming and zoom track light with a light-shielding plate according to claim 2, characterized in that: The light-shielding sheet is a plastic or metal structure.

7. A single-lamp dimming and zoom track light with a light-shielding plate according to claim 2, characterized in that: The number of light-shielding sheets is four, five, or six.

8. A single-lamp dimming and zoom track light with a light-shielding plate according to claim 1, characterized in that: A honeycomb anti-glare mesh is provided inside the face ring.

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