Lens with high light transmittance and controllable light emitting angle

Abstract

The utility model relates to the technical field of parts for LED (light-emitting diode) lighting appliances, and discloses a lens with high light transmission and controllable light-emitting angle, which comprises a lens body, a butt joint column is inserted on the lower surface of the lens body, and a butt joint ring, a spring, a screw rod and a butt joint rod are inserted on the lower surface of the butt joint column. According to the utility model, the structure is reasonable, the screw rod on the lower surface of the arc-shaped sheet and the nut on the lower surface of the mirror body are in threaded penetration, the screw rod drives the arc-shaped sheet to slide up and down on the upper surface of the mirror body by rotating the nut, the adjustable range of the height of the arc-shaped sheet is 0.5 mm-5 mm, and the range of the light emitting angle is 15-180 degrees by adjusting the height of the arc-shaped sheet; high-light-transmittance materials are adopted, the light transmittance is improved, the lamp efficiency is improved, the light emitting angle is adjusted, the illumination requirements of different scenes are met, the mirror body and the arc-shaped pieces can be manufactured through the processes such as injection molding, extrusion and 3D printing, the cost is low, the manufacturing process is simple, and therefore the situation that the surfaces of products cannot be irradiated by lamplight, and selling of the products is affected is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of parts for LED lighting appliances, in particular to a lens with high light transmittance and controllable light emitting angle. BACKGROUND

[0002] The SD lamp tube adopts CREE and AOD super high brightness LED white light as the light source, and the shell is made of acrylic / aluminum alloy. The following problems exist at present: the light emitting angle of the conventional SD lamp tube is about 120°, which does not meet the illumination requirements of some special scenes, such as counters, sample rooms and the like, and a design with high light condensation is required to achieve the purpose of highlighting the target object.

[0003] However, the existing lens has the problems of low light transmittance due to the use of different materials, inconvenient angle adjustment due to the fixed light emitting angle of the lens, and high manufacturing cost. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a lens with high light transmittance and controllable light emitting angle, which solves the problem that the light emitting angle of the existing lens is too fixed to cause inconvenience in angle adjustment and cannot meet the illumination requirements of different scenes.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a lens with high light transmittance and controllable light emitting angle, comprising a mirror body, a butt joint column is inserted into the lower surface of the mirror body, a butt joint ring is inserted into the lower surface of the butt joint column, telescopic rods are inserted into the two sides of the butt joint column, springs are arranged on the surface of the telescopic rods, a fixing seat is inserted into one side of the telescopic rods, an arc-shaped piece is slidably connected to the upper surface of the mirror body, a screw rod is inserted into the lower surface of the arc-shaped piece, a nut is rotatably connected to the lower surface of the mirror body, butt joint holes are formed in the two sides of the mirror body, and a butt joint rod is inserted into the inside of the butt joint holes.

[0008] Optionally, the lower surface of the mirror body is an incident surface, and the upper surface of the mirror body is an exit surface.

[0009] Optionally, the surface of the screw rod is provided with threads, and the inside of the nut is provided with threads.

[0010] Optionally, a hole is formed in the upper surface of the mirror body, and the screw rod is threadedly connected to the nut through the hole.

[0011] Optionally, the surface of the nut is provided with a non-slip pad, and the non-slip pad is made of rubber.

[0012] Optionally, the lower surface of the mirror body is provided with an incident slot, and the surface of the butt joint ring is provided with a thread.

[0013] Optionally, the material of the mirror body is one or more of PC, PMMA, PP and glass, and the material of the arc-shaped sheet is one or more of PC, PMMA, PP and glass.

[0014] Optionally, the light-emitting angle range of the arc-shaped sheet is 15°-180°, the inside of the mirror body is provided with a limiting hole, and the surface of the butt joint rod is provided with a non-slip groove.

[0015] In summary, the technical effects and advantages of the utility model are as follows:

[0016] 1. The utility model discloses a reasonable structure, and personnel take out the butt joint ring and the mirror body, press the fixed seat on both sides of the butt joint column, make the telescopic rod and spring be compressed to the inside of the butt joint column, make the butt joint ring insert to one side of the mirror body, make the telescopic rod and spring loose, make the fixed seat enter the limiting hole of the mirror body, make the butt joint ring and the mirror body fixed connection, reach convenient and fast connection of the mirror body, reduce the condition that the mirror body is separated, the height of the arc-shaped sheet can be adjusted to 0.5mm-5mm through the screw rod on the lower surface of the arc-shaped sheet and the nut on the lower surface of the mirror body are screwed, personnel rotate the nut, make the screw rod take the arc-shaped sheet and slide on the upper surface of the mirror body, the height of the arc-shaped sheet can be adjusted to 0.5mm-5mm, the light-emitting angle range is 15°-180° through the height adjustment of the arc-shaped sheet, reach the adoption of high light transmission material, improve the light transmittance, improve the efficiency of the lamp, realize the adjustment of the light-emitting angle, satisfy the illumination demand of different scenes, the mirror body and the arc-shaped sheet can be manufactured by injection molding, extrusion, 3D printing and the like process, and the cost is low, and the manufacturing process is simple, so as to reduce the light irradiation to the surface of the product, influence the sale of the product, after adjusting the arc-shaped sheet, the thread on the surface of the butt joint ring and the lamp are screwed, after the mirror body and the lamp are screwed, the butt joint rod is inserted into the butt joint hole through the hole provided on both sides of the lamp, and the mirror body and the lamp are fixed, convenient and fast connection of the mirror body and the lamp is realized, and multiple fixing is carried out, so as to reduce the lens from loosening when being used for a long time, and the light irradiation to the product, personnel fix the lens, and open the light to irradiate the product. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is an arc-shaped sheet structure explosion schematic diagram of the utility model;

[0019] Figure 3 It is the explosion schematic view of the butt joint ring structure of the utility model;

[0020] Figure 4 It is the explosion schematic view of the butt joint rod structure of the utility model;

[0021] Figure 5 It is the schematic view of the mirror body structure of the utility model;

[0022] Figure 6 It is the plane schematic view of the mirror body structure of the utility model.

[0023] In the figure: 1, mirror body; 2, butt joint column; 3, butt joint ring; 4, telescopic rod; 5, spring; 6, fixed seat; 7, arc piece; 8, screw rod; 9, nut; 10, butt joint hole; 11, butt joint rod; 12, incident surface; 13, exit surface; 14, non-slip pad; 15, incident groove. DETAILED DESCRIPTION

[0024] 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 protection scope of the utility model.

[0025] Embodiment: refer to Figures 1-6 The utility model discloses a high light transmittance, controllable lens of light exit angle, including mirror body 1, the lower surface of mirror body 1 is inserted butt joint column 2, the lower surface of butt joint column 2 is inserted butt joint ring 3, the both sides of butt joint column 2 are inserted telescopic rod 4, the surface of telescopic rod 4 is equipped with spring 5, the side of telescopic rod 4 is inserted fixed seat 6, the upper surface of mirror body 1 is slidably connected with arc piece 7, the lower surface of arc piece 7 is inserted screw rod 8, the lower surface of mirror body 1 is rotatably connected with nut 9, the both sides of mirror body 1 are provided with butt joint hole 10, and butt joint hole 10 is inserted butt joint rod 11 in the inside.

[0026] As a preferred embodiment in the embodiment, as Figures 2 to 6As shown, the lower surface of the mirror body 1 is inserted with a docking column 2, the lower surface of the docking column 2 is inserted with a docking ring 3, the surface of the docking ring 3 is provided with threads, the two sides of the docking column 2 are inserted with telescopic rods 4, the surface of the telescopic rods 4 is provided with springs 5, one side of the telescopic rods 4 is inserted with a fixing seat 6, the inside of the mirror body 1 is provided with a limiting hole, the fixing seat 6 and the limiting hole are mutually matched, the lower surface of the mirror body 1 is an incident surface 12, the upper surface of the mirror body 1 is an exit surface 13, the material of the mirror body 1 is one or more of PC, PMMA, PP and glass, the lower surface of the mirror body 1 is provided with an incident groove 15, the upper surface of the mirror body 1 is slidingly connected with an arc-shaped sheet 7, the material of the arc-shaped sheet 7 is one or more of PC, PMMA, PP and glass, the light-emitting angle range of the arc-shaped sheet 7 is 15°-180°, the lower surface of the arc-shaped sheet 7 is inserted with a screw rod 8, the surface of the screw rod 8 is provided with threads, the lower surface of the mirror body 1 is rotationally connected with a nut 9, the surface of the nut 9 is provided with a non-slip pad 14, the material of the non-slip pad 14 is rubber, the inside of the nut 9 is provided with threads, the upper surface of the mirror body 1 is provided with a hole, the screw rod 8 is threadedly connected with the nut 9 by penetrating the hole, the two sides of the mirror body 1 are provided with docking holes 10, the inside of the docking holes 10 is inserted with docking rods 11, the surface of the docking rods 11 is provided with non-slip grooves, the intervals of the non-slip grooves are equal, in the using process, the user takes out the docking ring 3 and the mirror body 1, presses the fixing seat 6 on both sides of the docking column 2, compresses the telescopic rods 4 and the springs 5 to make them enter the inside of the docking column 2, inserts the docking ring 3 into one side of the mirror body 1, releases the telescopic rods 4 and the springs 5, makes the fixing seat 6 enter the limiting hole of the mirror body 1, and fixes and connects the docking ring 3 and the mirror body 1, which realizes convenient and quick connection of the mirror body 1, reduces the disconnection of the mirror body 1, threadedly penetrates the screw rod 8 on the lower surface of the arc-shaped sheet 7 and the nut 9 on the lower surface of the mirror body 1, rotates the nut 9 by the user, makes the screw rod 8 slide up and down on the upper surface of the mirror body 1 with the arc-shaped sheet 7, the height adjustment range of the arc-shaped sheet 7 is 0.5mm-5mm, the light-emitting angle range is 15°-180° by the height adjustment of the arc-shaped sheet 7, which realizes the use of high-transmittance material, improves the transmittance, improves the efficiency of the lamp, adjusts the light-emitting angle, meets the lighting needs of different scenes, the mirror body 1 and the arc-shaped sheet 7 can be manufactured by injection molding, extrusion, 3D printing and other processes, which is low in cost and simple in manufacturing process, thereby reducing the situation that the light cannot irradiate the surface of the product, affecting the sales of the product, after adjusting the arc-shaped sheet 7, threadedly connects the mirror body 1 and the lamp by the threads on the surface of the docking ring 3, inserts the docking rod 11 into the docking hole 10 by penetrating the hole provided on both sides of the lamp, fixes the mirror body 1 and the lamp, which realizes convenient and quick connection and multiple fixation of the mirror body 1 and the lamp, thereby reducing the loosening of the lens in a long time, causing the light to irradiate the product, the user fixes the lens, and turns on the light to irradiate the product.

[0027] The utility model discloses a working principle:

[0028] In the use, through the use personnel take out the butt joint ring 3 and mirror body 1, press the fixed seat 6 of butt joint column 2 both sides, make telescopic link 4 and spring 5 be compressed and carry out the inside of butt joint column 2, make butt joint ring 3 insert to one side of mirror body 1, make telescopic link 4 and spring 5 loose, make fixed seat 6 enter the limiting hole of mirror body 1, make butt joint ring 3 and mirror body 1 fixed connection, through the screw rod 8 of arc piece 7 lower surface and the nut 9 of mirror body 1 lower surface carry out the thread penetration, through the use personnel rotate nut 9, make screw rod 8 with arc piece 7 on the upper surface of mirror body 1 go up and down sliding, the height adjustable range of arc piece 7 is 0.5mm-5mm, through the height adjustment of arc piece 7 makes the light-emitting angle range 15°-180°, after adjusting arc piece 7, through the thread on the surface of butt joint ring 3 and the lamp are connected with thread, after mirror body 1 and lamp are connected with thread, the butt joint rod 11 is inserted into butt joint hole 10 through the hole of lamp both sides, mirror body 1 and lamp are fixed, and the use personnel fix lens, open the light and irradiate the product.

[0029] The electrical components in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device that can be controlled.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A high-transmittance, light-emitting angle-controllable lens comprising a mirror body (1), characterized in that: The lower surface of the mirror body (1) is inserted with a butt joint column (2), the lower surface of the butt joint column (2) is inserted with a butt joint ring (3), both sides of the butt joint column (2) are inserted with telescopic rods (4), the surface of the telescopic rod (4) is equipped with springs (5), one side of the telescopic rod (4) is inserted with a fixed seat (6), the upper surface of the mirror body (1) is slidingly connected with an arc-shaped sheet (7), the lower surface of the arc-shaped sheet (7) is inserted with a screw rod (8), the lower surface of the mirror body (1) is rotatably connected with a nut (9), both sides of the mirror body (1) are provided with butt joint holes (10), the inside of the butt joint hole (10) is inserted with a butt joint rod (11).

2. The lens with high light transmittance and controllable light exit angle according to claim 1, characterized in that: The lower surface of the mirror body (1) is an incident surface (12), and the upper surface of the mirror body (1) is an exit surface (13).

3. The lens with high light transmittance and controllable light exit angle according to claim 1, characterized in that: The surface of the screw rod (8) is provided with threads, and the inside of the nut (9) is provided with threads.

4. The lens with high light transmittance and controllable light exit angle according to claim 1, characterized in that: The upper surface of the mirror body (1) is provided with a hole, the screw rod (8) penetrates the hole and is threadedly connected with the nut (9).

5. The lens with high light transmittance and controllable light exit angle according to claim 1, characterized in that: The surface of the nut (9) is provided with a non-slip pad (14), and the material of the non-slip pad (14) is rubber.

6. The lens with high light transmittance and controllable light exit angle according to claim 1, characterized in that: The lower surface of the mirror body (1) is provided with an incident groove (15), and the surface of the butt joint ring (3) is provided with threads.

7. The lens of claim 1, wherein: The light-emitting angle range of the arc-shaped sheet (7) is 15°-180°, the inside of the mirror body (1) is provided with a limiting hole, and the surface of the butt joint rod (11) is provided with a non-slip groove.

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