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CN-224229952-U - Focal length adjustable LED light source condensing device

CN224229952UCN 224229952 UCN224229952 UCN 224229952UCN-224229952-U

Abstract

The utility model relates to the technical field of LED application illumination, and discloses a focus-adjustable LED light source condensing device, which comprises a lamp barrel, a condensing cover fixedly arranged at the upper part of the lamp barrel, and a connecting component arranged between the lamp barrel and the condensing cover, wherein the connecting component comprises a protection mechanism arranged between the lamp barrel and the condensing cover, an adjusting mechanism is arranged in the lamp barrel, one end of a first spring is fixedly connected with a sliding block, the inner side of a limiting rod is attached to the outer side of a mounting frame, a sealing ring is arranged at a gap between the mounting groove and the mounting frame, one end of a second spring is fixedly connected with an ejection column, one end of a third spring is fixedly connected with a pressing column, and the pressing column is in pressing contact with the pressing groove. The utility model solves the problems that when the traditional device is used, the LED lamp is in an exposed state, and the LED lamp is easy to be impacted by external force, so that the damage is caused, and the applicability of the device is affected.

Inventors

  • KUANG HONGMEI

Assignees

  • 扬州勤雷照明科技有限公司

Dates

Publication Date
20260512
Application Date
20250625

Claims (7)

  1. 1. An LED light source condensing device with adjustable focal length comprises a lamp tube (1); a light condensing cover (2) fixedly arranged at the upper part of the lamp tube (1); The light source lamp is characterized in that the connecting component (3) comprises a protection mechanism (31) arranged between the light tube (1) and the light condensing cover (2), and an adjusting mechanism (32) is arranged inside the light tube (1).
  2. 2. The LED light source condensing device with adjustable focal length according to claim 1, wherein the protection mechanism (31) comprises a mounting groove (311) formed in the top, a mounting frame (312) is inserted in the mounting groove (311), a transparent plate (313) is fixedly mounted in the mounting frame (312), a sliding groove (314) is formed in the outer wall of the light condensing cover (2), a sliding rod (315) is fixedly connected to the inner wall of the sliding groove (314), a sliding block (316) is slidably connected to the outer wall of the sliding rod (315), a first spring (317) is fixedly connected to the inner wall of the sliding groove (314), a limiting rod (318) is fixedly connected to the outer side of the sliding block (316), a sealing ring (319) is fixedly connected to the inner wall of the light condensing cover (2), a first inner groove (3110) is formed in the inner wall of the mounting groove (311), a second spring (3112) is fixedly connected to the inner wall of the first inner groove (3110), a placing groove (3113) is formed in one side of the light condensing cover (1), a heat dissipation groove (3114) is formed in the inner wall of the mounting groove (311), a heat dissipation groove (3114) is formed in the inner wall of the mounting groove (3114), the inner wall of the placing groove (3113) is provided with a second inner groove (3116), the second inner groove (3116) is movably connected with a pressing column (3117), and the inner wall of the second inner groove (3116) is fixedly connected with a third spring (3118).
  3. 3. The LED light source condensing device with adjustable focal length according to claim 1, wherein the adjusting mechanism (32) comprises an electric telescopic rod (321) fixedly installed inside a condensing cover (2), an output end of the electric telescopic rod (321) is fixedly connected with a bearing plate (322), an LED lamp (323) is fixedly installed on the upper portion of the bearing plate (322), a limiting column (324) is fixedly installed inside the lamp tube (1), and a limiting block (325) is fixedly connected to the top end of the limiting column (324).
  4. 4. The LED light source condensing device with adjustable focal length of claim 2, wherein one end of the first spring (317) is fixedly connected with the sliding block (316), and the inner side of the limiting rod (318) is attached to the outer side of the mounting frame (312).
  5. 5. The focus-adjustable LED light source condensing device according to claim 2, wherein the sealing ring (319) is arranged at a gap between the mounting groove (311) and the mounting frame (312), and one end of the second spring (3112) is fixedly connected with the ejection column (3111).
  6. 6. The focusing device for the LED light source with adjustable focal length according to claim 2, wherein one end of the third spring (3118) is fixedly connected with the pressing column (3117), and the pressing column (3117) is in pressing contact with the pressing groove (3115).
  7. 7. The LED light source focusing device with adjustable focal length according to claim 3, wherein the bearing plate (322) is slidably connected to the outer wall of the limiting post (324).

Description

Focal length adjustable LED light source condensing device Technical Field The utility model relates to the technical field of LED application illumination, in particular to an LED light source condensing device with an adjustable focal length. Background With the mass application of LED light sources, LED lamps are also beginning to be used in occasions where high-power illumination is required and the condensing requirements of the lamps are high. According to the LED car lamp equipment with the adjustable focal length disclosed in the patent publication No. CN 217519784U, the device can drive the bearing plate to move to different positions by controlling the expansion and contraction amount of the electric telescopic rod, so that the position where the LED lamp is positioned is driven to change, the adjustment of the irradiated focal length is realized, and the luminous effect and the brightness are improved. Therefore, we propose an adjustable focal length light condensing device for LED light source to solve the problem. Disclosure of utility model The utility model aims to provide an LED light source condensing device with an adjustable focal length, which solves the problems in the background technology. In order to achieve the purpose, the utility model provides the technical scheme that the LED light source condensing device with the adjustable focal length comprises a lamp tube; A light condensing cover fixedly arranged at the upper part of the lamp tube; And the connecting component is arranged between the lamp tube and the light condensing cover and comprises a protection mechanism arranged between the lamp tube and the light condensing cover, and an adjusting mechanism is arranged inside the lamp tube. Preferably, the protection machanism is including seting up the mounting groove at the top, the inside grafting of mounting groove has the mounting frame, mounting frame inside fixed mounting has the transparent plate, the spout has been seted up to the snoot outer wall, spout inner wall fixedly connected with slide bar, slide bar outer wall sliding connection has the slider, spout inner wall fixedly connected with first spring, slider outside fixedly connected with gag lever post, snoot inner wall fixedly connected with sealing washer, first inside groove has been seted up to the mounting groove inner wall, the inside swing joint of first inside groove has ejecting post, first inside groove inner wall fixedly connected with second spring, the standing groove has been seted up to lamp section of thick bamboo one side, the louvre has been seted up to the standing groove inner wall, the inside joint of standing groove has the connecting frame, inside fixed mounting of connecting frame has the dust screen, the pressure groove has been seted up to the connecting frame lateral wall, the second inside groove has been seted up to the standing groove inner wall, the inside swing joint of second inside of inside groove has the pressure post, second inside swing joint has the third spring. Preferably, the adjustment mechanism comprises an electric telescopic rod fixedly mounted inside the light condensing cover, the output end of the electric telescopic rod is fixedly connected with a bearing plate, an LED lamp is fixedly mounted on the upper portion of the bearing plate, a limit post is fixedly mounted inside the lamp barrel, and a limit block is fixedly connected to the top end of the limit post. Preferably, first spring one end and slider fixed connection, the gag lever post inboard sets up with the outside laminating of installing frame, through mounting groove, installing frame, transparent plate, spout, slide bar, slider, first spring, gag lever post, sealing washer, first inside groove, ejecting post, the cooperation of second spring, can play sealed effect to the snoot to can play the protection effect to the LED lamp, and be convenient for the manual work dismantles the installing frame, thereby be convenient for the manual work follow-up overhauls and maintains the LED lamp, increased the suitability of device. Preferably, the sealing washer sets up the gap department at mounting groove and installing frame, second spring one end and ejecting post fixed connection through standing groove, linking frame, support pressure groove, second inside groove, support pressure post, third spring, louvre, dust screen's cooperation, can prevent external dust impurity etc. and get into in the lamp section of thick bamboo through the louvre, and the dust screen is convenient for dismantle the clearance by the manual work, can prevent the filtration pore jam of dust screen, influences subsequent use. Preferably, one end of the third spring is fixedly connected with the pressing column, and the pressing column is in pressing contact with the pressing groove. Preferably, the bearing plate sliding connection is at the outer wall of spacing post, through the cooperation of electric telescopic handle, bearing plate,