Optical lens for LED lamp

Abstract

The utility model belongs to the technical field of optical lenses, and particularly relates to an optical lens for an LED lamp, which comprises a lens body, a mounting sleeve and a mounting block, the mounting sleeve is fixedly sleeved outside the lens body, a plurality of sliding rods which are symmetrically arranged are slidably inserted into the bottom of the mounting sleeve, and an arc-shaped clamping rod is rotatably connected onto the outer wall of the mounting sleeve through a rotating shaft. A plurality of clamping grooves corresponding to the arc-shaped clamping rods are formed in the sliding rod at equal intervals, an inserting groove corresponding to the sliding rod is formed in the top of the mounting block, a locking groove is formed in the top of the mounting block, a locking mechanism corresponding to the sliding rod is fixedly connected into the locking groove, the bottom of the mounting block is rotationally connected with a connecting rod through a rotating rod, and one end of the connecting rod is fixedly connected with a fastening block; and a plurality of fastening openings are formed in the fastening block. According to the utility model, through the arrangement of the installation adjusting mechanism, the optical lens can be correspondingly adjusted according to installation requirements, so that the installation efficiency of the optical lens is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical lenses, in particular to an optical lens for an LED lamp. Background Technique

[0002] Optical lenses can be widely used in various fields such as security, vehicle-mounted, digital cameras, lasers, optical instruments, etc. With the continuous development of the market, optical lens technology is also more and more widely used. For example, people often install an optical lens under the lamp tube of an LED lamp, and use the refraction effect of the optical lens to diverge more light beams to improve the illumination brightness.

[0003] However, the existing optical lens for an LED lamp has a relatively simple composition structure, and there is a lack of corresponding auxiliary installation structures on the outside of the optical lens, thus affecting the installation efficiency of the optical lens. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem of the lack of corresponding auxiliary installation structures on the outside of the optical lens proposed in the above background technique, and to propose an optical lens for an LED lamp.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An optical lens for an LED lamp, comprising a lens body, an installation sleeve and an installation block. The installation sleeve is fixedly sleeved outside the lens body. A plurality of symmetrically arranged sliding rods are slidably inserted at the bottom of the installation sleeve. An arc-shaped clamping rod is rotatably connected to the outer wall of the installation sleeve through a rotating shaft. A plurality of clamping grooves corresponding to the arc-shaped clamping rod are equidistantly arranged on the sliding rod. A slot corresponding to the sliding rod is arranged at the top of the installation block. A locking groove is arranged at the top of the installation block. A locking mechanism corresponding to the sliding rod is fixedly connected in the locking groove. The bottom of the installation block is rotatably connected to a connecting rod through a rotating rod. One end of the connecting rod is fixedly connected to a fastening block. A plurality of fastening openings are arranged on the fastening block. One end of the rotating rod is fixedly connected to a knob. One end of the knob is threadedly inserted with a fastening bolt. A plurality of threaded holes corresponding to the fastening bolt are arranged around the installation block.

[0007] Preferably, a limiting block is fixedly connected to one end of the sliding rod located inside the installation sleeve.

[0008] Preferably, a torsion spring is sleeved on the rotating shaft, and both ends of the torsion spring are fixedly connected to the arc-shaped clamping rod and the installation sleeve respectively.

[0009] Preferably, a positioning block is fixedly connected in the slot, and a positioning groove corresponding to the positioning block is arranged at the bottom of the sliding rod.

[0010] Preferably, the locking mechanism includes a fixed rod, on which an L-shaped locking rod is slidably sleeved, and locking holes corresponding to the L-shaped locking rod are provided on the sliding rod.

[0011] Preferably, a spring is sleeved on the fixed rod, and two ends of the spring are fixedly connected to the L-shaped locking rod and the inner wall of the locking groove respectively.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By sliding the sliding rod, the distance between the mounting block and the lens body can be adjusted, and then the sliding rod is fixed by the arc-shaped clamping rod. Rotating the knob drives the rotating rod to rotate, and the angle of the fastening block can be adjusted. Then, the knob is fixed by the fastening bolt. Through the setting of the installation and adjustment mechanism in the utility model, the optical lens can be adjusted accordingly according to the installation needs, thereby effectively improving the installation efficiency of the optical lens;

[0014] 2. The setting of the locking mechanism can facilitate the fixing and disassembly of the sliding rod. The positioning block can facilitate the positioning and fixing of the sliding rod. At the same time, the limiting block can prevent the sliding rod from falling off the installation sleeve, and the spring can play a certain elastic support for the L-shaped locking rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of an optical lens for an LED lamp proposed by the utility model;

[0016] Figure 2 is a schematic side view structure diagram of the rotating rod of an optical lens for an LED lamp proposed by the utility model;

[0017] Figure 3 is Figure 1 the structural diagram at A in

[0018] In the figure: 1 lens body, 2 installation sleeve, 3 mounting block, 4 sliding rod, 5 rotating shaft, 6 arc-shaped clamping rod, 7 rotating rod, 8 connecting rod, 9 fastening block, 10 knob, 11 fastening bolt, 12 limiting block, 13 positioning block, 14 fixed rod, 15 L-shaped locking rod, 16 spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0020] Refer to Figures 1-3, An optical lens for an LED lamp, comprising a lens body 1, a mounting sleeve 2 and a mounting block 3. The mounting sleeve 2 is fixedly sleeved outside the lens body 1. A plurality of symmetrically arranged sliding rods 4 are slidably inserted at the bottom of the mounting sleeve 2. One end of the sliding rod 4 located inside the mounting sleeve 2 is fixedly connected with a limiting block 12 to prevent the sliding rod 4 from falling off the mounting sleeve 2;

[0021] In this embodiment, an arc-shaped clamping rod 6 is rotatably connected to the outer wall of the mounting sleeve 2 through a rotating shaft 5. A plurality of card slots corresponding to the arc-shaped clamping rod 6 are equidistantly arranged on the sliding rod 4 for fixing the position of the sliding rod 4. A torsion spring is sleeved on the rotating shaft 5, and both ends of the torsion spring are fixedly connected with the arc-shaped clamping rod 6 and the mounting sleeve 2 respectively, providing a certain torsional support for the arc-shaped clamping rod 6;

[0022] In this embodiment, a slot corresponding to the sliding rod 4 is provided at the top of the mounting block 3. A positioning block 13 is fixedly connected inside the slot. A positioning groove corresponding to the positioning block 13 is provided at the bottom of the sliding rod 4 to facilitate the positioning and fixing of the sliding rod 4. A locking groove is provided at the top of the mounting block 3, and a locking mechanism corresponding to the sliding rod 4 is fixedly connected inside the locking groove for fixing the sliding rod 4;

[0023] In this embodiment, the locking mechanism includes a fixing rod 14. An L-shaped locking rod 15 is slidably sleeved on the fixing rod 14 for fixing the sliding rod 4. A locking hole corresponding to the L-shaped locking rod 15 is provided on the sliding rod 4. A spring 16 is sleeved on the fixing rod 14, and both ends of the spring 16 are fixedly connected with the L-shaped locking rod 15 and the inner wall of the locking groove respectively, providing a certain elastic support for the L-shaped locking rod 15;

[0024] In this embodiment, one end of a connecting rod 8 is rotatably connected to the bottom of the mounting block 3 through a rotating rod 7. One end of the connecting rod 8 is fixedly connected with a fastening block 9. A plurality of fastening ports are provided on the fastening block 9 to facilitate the fixing of the connecting rod 8. One end of the rotating rod 7 is fixedly connected with a knob 10. A fastening bolt 11 is threadedly inserted into one end of the knob 10. A plurality of threaded holes corresponding to the fastening bolt 11 are provided around the mounting block 3 for fixing the knob 10.

[0025] In this embodiment, by sliding the sliding rod 4, the distance between the mounting block 3 and the lens body 1 can be adjusted, and then the sliding rod 4 is fixed by the arc-shaped clamping rod 6. By rotating the knob 10 to drive the rotating rod 7 to rotate, the angle of the fastening block 9 can be adjusted, and then the knob 10 is fixed by the fastening bolt 11.

[0026] In this embodiment, through the setting of the installation adjustment mechanism, the optical lens can be adjusted accordingly according to the installation needs, thereby effectively improving the installation efficiency of the optical lens.

[0027] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, making equivalent substitutions or changes, shall be covered by the protection scope of the present utility model.

Claims

1. An optical lens for an LED lamp, comprising a lens body (1), a mounting sleeve (2) and a mounting block (3), characterized in that: The mounting sleeve (2) is fixedly sleeved outside the lens body (1). A plurality of symmetrically arranged sliding rods (4) are slidably inserted at the bottom of the mounting sleeve (2). An arc-shaped clamping rod (6) is rotatably connected to the outer wall of the mounting sleeve (2) through a rotating shaft (5). A plurality of clamping grooves corresponding to the arc-shaped clamping rod (6) are equidistantly arranged on the sliding rod (4). A slot corresponding to the sliding rod (4) is provided at the top of the mounting block (3). A locking groove is provided at the top of the mounting block (3). A locking mechanism corresponding to the sliding rod (4) is fixedly connected in the locking groove. The bottom of the mounting block (3) is rotatably connected to a connecting rod (8) through a rotating rod (7). One end of the connecting rod (8) is fixedly connected to a fastening block (9). A plurality of fastening openings are provided on the fastening block (9). One end of the rotating rod (7) is fixedly connected to a knob (10). A fastening bolt (11) is threadedly inserted at one end of the knob (10). A plurality of threaded holes corresponding to the fastening bolt (11) are provided around the mounting block (3).

2. The optical lens for an LED lamp according to claim 1, wherein: A limiting block (12) is fixedly connected to one end of the sliding rod (4) located inside the mounting sleeve (2).

3. The optical lens for an LED lamp according to claim 1, characterized in that: A torsion spring is sleeved on the rotating shaft (5). Two ends of the torsion spring are respectively fixedly connected to the arc-shaped clamping rod (6) and the mounting sleeve (2).

4. An optical lens for an LED lamp according to claim 1, characterized in that: A positioning block (13) is fixedly connected in the slot. A positioning groove corresponding to the positioning block (13) is provided at the bottom of the sliding rod (4).

5. An optical lens for an LED lamp according to claim 1, characterized in that: The locking mechanism includes a fixed rod (14). An L-shaped locking rod (15) is slidably sleeved on the fixed rod (14). A locking hole corresponding to the L-shaped locking rod (15) is provided on the sliding rod (4).

6. The optical lens for an LED lamp according to claim 5, characterized in that: A spring (16) is sleeved on the fixed rod (14). Two ends of the spring (16) are respectively fixedly connected to the L-shaped locking rod (15) and the inner wall of the locking groove.

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