An integrally extruded light-concentrating polarized soft light-emitting lamp strip

By designing an integrated extruded focusing and polarizing flexible floodlight strip, and employing co-extrusion technology and a specific structure, the problems of low luminous efficiency, severe glare, and inflexibility of LED light strips have been solved, achieving efficient production, low cost, convenient installation, and accurate projection effect.

CN114673948BActive Publication Date: 2026-02-13GUANGDONG LANGMAN OPTICAL-ELECTRONICAL TECH CO LTD
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Patent Information

Application Number
CN202210417422.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-20
Publication Date
2026-02-13
Estimated Expiration
2042-04-20

AI Technical Summary

Technical Problem

Existing LED light strips suffer from problems such as low luminous efficiency, severe glare, poor uniformity of illumination, inability to bend or lengthen, low production efficiency, high cost, inconvenient installation, and inaccurate control of projection angle.

Method used

A one-piece extruded focusing and polarizing flexible floodlight strip was designed, including a flexible strip body and an inner light-transmitting body. It is formed by co-extrusion process. The flexible light panel has a bending part and a protective sheet. LED beads are installed in the bending part. The structure is simple and can be bent and lengthened. The projection cavity has a specific inclined surface to control the direction of light.

Benefits of technology

It achieves efficient production, low cost, convenient installation, good waterproof effect, accurate projection angle, and uniform illumination, reducing construction difficulty, expanding the scope of application, and lowering production and installation costs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a one-piece extruded light-concentrating polarized soft body light-emitting lamp strip, which comprises a soft lamp strip body, the soft lamp strip body comprises a light-proof body and a light-transmitting body arranged on the inner side of the light-proof body, the inner side of the soft lamp strip body is provided with a light-concentrating projection cavity, the lower side of the light-concentrating projection cavity is provided with an LED flexible light source which emits light upward, the LED flexible light source comprises a flexible lamp plate and LED lamp beads which emit light upward and are arranged on the flexible lamp plate, the back surface of the flexible lamp plate is provided with a plastic lamp plate protection sheet, the flexible lamp plate is provided with a bending part, the included angle between the bending part and the flexible lamp plate is 0-45 degrees, and the bending part is uniformly provided with a plurality of lamp plate protection notches. The application has the advantages of simple structure, easy bending, convenient installation, effective prevention of the breakage of the flexible lamp plate, lateral bending polarized projection and normal bending polarized projection, high light utilization rate, good light uniformity, accurate projection angle control, and safe and convenient use.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lamp strip, in particular to a one-piece extruded soft light-emitting diode (LED) light strip. BACKGROUND

[0002] The LED light strips on the market generally emit light in all directions during irradiation, and the light efficiency utilization rate is not high, and there is a glare phenomenon, and the light uniformity is not good. During walking, the light is very dazzling, and the road surface cannot be clearly seen. At the same time, some strong light will irradiate the eyes, causing damage to the eyes. Some traditional LED light strips need to be configured with independent lenses or reflector cups to achieve the light irradiation effect, and cannot be arbitrarily bent. The traditional LED light-emitting diode (LED) light strip has a length limit, and cannot improve the engineering installation efficiency. Moreover, one polarizing lens is used for one LED lamp bead to achieve the polarizing effect, which makes the light strip production efficiency low, the processing procedure is more, the processing technology is complex, and the production cost is high, which is not conducive to popularization. At the same time, the existing LED light strips are generally made of hard plastic and glass, but the hard plastic and glass cannot be bent and cannot be lengthened to concentrate light. It is not convenient to use and install. With the progress of science and technology, soft light strips appear on the market, but these soft light strips are prone to LED lamp bead loosening and even lamp plate rupture during bending installation, which affects the normal use of the light strip. At the same time, the projection angle control of these soft light strips is not accurate, and the projection effect is not good, which is not conducive to the wide popularization of soft light strips. Therefore, in order to avoid the shortcomings in the prior art, it is necessary to improve the prior art. SUMMARY

[0003] The present application aims to overcome the shortcomings and deficiencies in the prior art, and provide a one-piece extruded soft light-emitting diode (LED) light strip which is easy to bend and has accurate projection angle control.

[0004] The present application is realized by the following technical solutions:

[0005] A one-piece extruded soft light-emitting diode (LED) light strip, comprising a soft light strip body, the soft light strip body comprising a light-tight body and a light-transmitting body arranged inside the light-tight body, the top of the light-tight body being open, the inner side of the soft light strip body being provided with a light-concentrating projection cavity, the lower part of the light-concentrating projection cavity being provided with an upward light-emitting LED flexible light source, the LED flexible light source comprising a flexible light plate and upward light-emitting LED lamp beads arranged on the flexible light plate, the back of the flexible light plate being provided with a plastic light plate protection sheet, the flexible light plate being provided with a bending part, the included angle between the bending part and the flexible light plate being 0°-45°, the LED lamp beads being arranged on the bending part, the bending part being uniformly provided with a plurality of light plate protection cutouts, the connection part between the bending part and the flexible light plate forming a bending line, and the bending line being uniformly provided with a plurality of bending small holes.

[0006] Further, the flexible lamp panel is longitudinally arranged, the light projection cavity is arranged on the inner side of the light-transmitting body, the light projection cavity is arranged forwardly and obliquely from bottom to top, the bending part is arranged forwardly and obliquely from bottom to top, the top surface of the LED lamp bead emits light, the top of the light projection cavity is provided with an incident optical inclined surface arranged rearwardly and obliquely from bottom to top, the top of the light-transmitting body is provided with an exit optical plane, the light-transmitting body extends rearwardly to have a shearing visual part, and the plastic lamp panel protection sheet is a transparent plastic lamp panel protection sheet.

[0007] Further, the flexible lamp panel is longitudinally arranged, the light projection cavity is arranged on the inner side of the light-transmitting body, the light projection cavity is arranged forwardly and obliquely from bottom to top, the bending part is arranged forwardly and obliquely from bottom to top, the top surface of the LED lamp bead emits light, the top of the light projection cavity is provided with an incident optical inclined surface arranged rearwardly and obliquely from bottom to top, the top of the light-transmitting body is provided with an exit optical plane, the light-transmitting body extends rearwardly to have a shearing visual part, and the plastic lamp panel protection sheet is a transparent plastic lamp panel protection sheet.

[0008] Further, the flexible lamp panel is longitudinally arranged, the light projection cavity is arranged on the inner side of the light-transmitting body, the light projection cavity is arranged forwardly and obliquely from bottom to top, the bending part is arranged forwardly and obliquely from bottom to top, the top surface of the LED lamp bead emits light, the top of the light projection cavity is provided with an incident optical inclined surface arranged rearwardly and obliquely from bottom to top, the top of the light-transmitting body is provided with an exit optical plane, the light-transmitting body extends rearwardly to have a shearing visual part, and the plastic lamp panel protection sheet is a transparent plastic lamp panel protection sheet.

[0009] Further, the flexible lamp panel is longitudinally arranged, the light projection cavity is arranged on the inner side of the light-transmitting body, the light projection cavity is arranged forwardly and obliquely from bottom to top, the bending part is arranged forwardly and obliquely from bottom to top, the top surface of the LED lamp bead emits light, the top of the light projection cavity is provided with an incident optical inclined surface arranged rearwardly and obliquely from bottom to top, the top of the light-transmitting body is provided with an exit optical plane, the light-transmitting body extends rearwardly to have a shearing visual part, and the plastic lamp panel protection sheet is a transparent plastic lamp panel protection sheet.

[0010] Further, the flexible lamp panel is longitudinally arranged, the light projection cavity is arranged on the inner side of the light-transmitting body, the light projection cavity is arranged forwardly and obliquely from bottom to top, the bending part is arranged forwardly and obliquely from bottom to top, the top surface of the LED lamp bead emits light, the top of the light projection cavity is provided with an incident optical inclined surface arranged rearwardly and obliquely from bottom to top, the top of the light-transmitting body is provided with an exit optical plane, the light-transmitting body extends rearwardly to have a shearing visual part, and the plastic lamp panel protection sheet is a transparent plastic lamp panel protection sheet.

[0011] Further, the flexible lamp panel is arranged transversely, the light projection cavity is arranged forwardly from bottom to top, the light transmission body is arranged at the top of the light projection cavity, the bending part is arranged backwardly from bottom to top, the top surface of the LED lamp bead emits light, the bottom of the light transmission body is provided with an incident optical inclined surface arranged backwardly from bottom to top, and the top of the light transmission body is provided with an exit optical inclined surface arranged backwardly from bottom to top.

[0012] Further, the flexible lamp panel is arranged transversely, the light projection cavity is arranged forwardly from bottom to top, the light transmission body is arranged at the top of the light projection cavity, the bending part is arranged backwardly from bottom to top, the top surface of the LED lamp bead emits light, the bottom of the light transmission body is provided with an incident optical inclined surface arranged backwardly from bottom to top, and the top of the light transmission body is provided with an exit optical inclined surface arranged backwardly from bottom to top.

[0013] Further, the flexible lamp panel is arranged transversely, the light projection cavity is arranged forwardly from bottom to top, the light transmission body is arranged at the top of the light projection cavity, the bending part is arranged backwardly from bottom to top, the top surface of the LED lamp bead emits light, the bottom of the light transmission body is provided with an incident optical inclined surface arranged backwardly from bottom to top, and the top of the light transmission body is provided with an exit optical inclined surface arranged backwardly from bottom to top.

[0014] Further, the bottom of the soft lamp strip body is provided with a plurality of convex tooth strips, and the front and rear sides of the soft lamp strip body are provided with mounting grooves.

[0015] Compared with the prior art, the soft lamp strip body comprises a light-proof body and a light transmission body arranged on the inner side of the light-proof body, so that the structure of the lamp strip is simple, the lamp strip can be co-extruded on an extrusion die by using a co-extrusion process, the production can be lengthened, the production cost is saved, the production process is simple, the production efficiency is high, the production cost is low, the lamp strip can be bent and lengthened, the use range is wide, the installation and use are convenient, the time and difficulty of engineering construction and installation are reduced, the waterproof effect is good, and good economic benefits and market prospects are achieved, the back surface of the flexible lamp panel is provided with a plastic lamp panel protection sheet, the flexible lamp panel is provided with a bending part, the included angle between the bending part and the flexible lamp panel is 0°-45°, the LED lamp bead is installed on the bending part, the bending part is uniformly provided with a plurality of lamp panel protection notches, the connection between the bending part and the flexible lamp panel forms a bending line, and the bending line is uniformly provided with a plurality of bending small holes, so that the bending of the lamp strip is easy, the LED lamp bead is not easy to fall off during installation, the flexible lamp panel can be effectively prevented from being broken, the normal use of the lamp strip is ensured, the projection angle of the lamp strip is accurately controlled, the projection effect is good, different side bending polarized light lamp strips or normal bending polarized light lamp strips can be selected according to different use places and different use environments, different light irradiation effects are achieved, and the lamp strip is conducive to wide promotion. BRIEF DESCRIPTION OF DRAWINGS

[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the integrally extruded focusing polarizing flexible floodlight strip of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of Embodiment 2 of the integrally extruded focusing polarizing flexible floodlight strip of the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of Embodiment 3 of the integrally extruded focusing polarizing flexible floodlight strip of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of Embodiment 4 of the integrally extruded focusing polarizing flexible floodlight strip of the present invention;

[0021] Figure 5 This is a schematic diagram of the structure of Embodiment 5 of the integrally extruded focusing polarizing flexible floodlight strip of the present invention;

[0022] Figure 6 This is a schematic diagram of the structure of Embodiment 6 of the integrally extruded focusing polarizing flexible floodlight strip of the present invention;

[0023] Figure 7 This is a schematic diagram of the structure of Embodiment 7 of the integrally extruded focusing polarizing flexible floodlight strip of the present invention;

[0024] Figure 8 This is a schematic diagram of the structure of Embodiment 8 of the integrally extruded focusing polarizing flexible floodlight strip of the present invention;

[0025] Figure 9 This is a schematic diagram of the structure of the flexible LED light source of the present invention;

[0026] Figure 10 This is a schematic diagram of the projection of the flexible light panel of the integrally extruded focusing polarizing soft floodlight strip of the present invention when it is arranged longitudinally.

[0027] Figure 11 This is a schematic diagram of the projection of the flexible light panel of the integrally extruded focusing polarizing soft floodlight strip of the present invention when it is arranged horizontally.

[0028] In the figure: 1 - opaque body; 2 - light-transmitting body; 3 - light projection cavity; 4 - flexible light source of LED; 5 - plastic lamp plate protection sheet; 6 - cavity; 7 - convex toothed bar; 8 - mounting groove; 21 - cut visual part; 41 - flexible lamp plate; 42 - LED lamp bead; 411 - bending part; 4111 - lamp plate protection notch; 4112 - bending line; 4113 - bending small hole; 201 - incident optical bevel; 202 - outgoing optical plane; 203 - outgoing optical bevel; 204 - incident optical circular arc surface; 205 - outgoing optical circular arc surface. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0030] As Figures 1 to 11The integral extrusion spotlight polarized soft light bar of the application shown comprises a soft light bar body, the soft light bar body comprises an opaque body 1 and a light-transmitting body 2 arranged inside the opaque body 1, the top of the opaque body 1 is open, the inner side of the soft light bar body is provided with a spotlight projection cavity 3, the lower part of the spotlight projection cavity 3 is provided with an upward light-emitting LED flexible light source 4, the LED flexible light source 4 comprises a flexible light plate 41 and upward light-emitting LED lamp beads 42 arranged on the flexible light plate 41, the back of the flexible light plate 41 is provided with a plastic light plate protection sheet 5, the flexible light plate 41 is provided with a bending part 411, the included angle between the bending part 411 and the flexible light plate 41 is 0°-45°, the LED lamp beads 42 are installed on the bending part 411, the bending part 411 is uniformly provided with a plurality of light plate protection notches 4111, the connection part between the bending part 411 and the flexible light plate 41 forms a bending line 4112, and the bending line 4112 is uniformly provided with a plurality of bending small holes 4113. Through the soft light bar body comprising the opaque body 1 and the light-transmitting body 2 arranged inside the opaque body 1, the structure of the light bar is simple, the light bar can be co-extruded on the extrusion die by using the co-extrusion process, the production can be lengthened, the production cost is saved, the production process is simple, the production efficiency is high, the production cost is low, the light bar can be bent and lengthened, the use range is wide, the installation and use are convenient, the time and difficulty of engineering construction and installation are reduced, the waterproof effect is good, there are good economic benefits and market prospects, through the back of the flexible light plate 41 being provided with the plastic light plate protection sheet 5, the flexible light plate 41 being provided with the bending part 411, the included angle between the bending part 411 and the flexible light plate 41 being 0°-45°, the LED lamp beads 42 being installed on the bending part 411, the bending part 411 being uniformly provided with the plurality of light plate protection notches 4111, the connection part between the bending part 411 and the flexible light plate 41 forming the bending line 4112, and the bending line 4112 being uniformly provided with the plurality of bending small holes 4113, the bending of the light bar is easy, the LED lamp beads are not easy to fall off during installation, the flexible light plate 41 can be effectively prevented from being broken, the normal use of the light bar is ensured, the projection angle of the light bar is controlled accurately, the projection effect is good, different side bending polarized light bars or normal bending polarized light bars can be selected according to different places and different use environments, different light irradiation effects are achieved, and the light bar is beneficial to wide promotion.

[0031] In specific implementation, the bending small hole 4113 is an oblong hole or a circular hole.

[0032] In specific implementation, the plastic light plate protection sheet 5 is a hard plastic light plate protection sheet, which is more beneficial to protection of the flexible light plate 41 from being damaged during bending.

[0033] The lower part of the soft light bar body is provided with a cavity 6, the material for production of the light bar is saved, the light bar is softer, and is easy to bend, the bottom of the soft light bar body is provided with a plurality of convex tooth strips 7, and the front and back sides of the soft light bar body are both provided with installation grooves 8, which are beneficial to fixation and installation of the light bar.

[0034] Embodiment 1

[0035] The flexible lamp plate 41 is longitudinally arranged, the light condensing and projecting cavity 3 is arranged on the inner side of the light-transmitting body 2, the light condensing and projecting cavity 3 is arranged forwardly and upwardly from bottom to top, the bending part 411 is arranged forwardly and upwardly from bottom to top, the top surface of the LED lamp bead 42 emits light, the top of the light condensing and projecting cavity 3 is provided with the incident optical inclined surface 201 arranged backwardly and upwardly from bottom to top, the top of the light-transmitting body 2 is provided with the exit optical plane 202, the light-transmitting body 2 extends backwardly to have the cut visual part 21, the plastic lamp plate protection sheet 5 is the transparent plastic lamp plate protection sheet, which is beneficial to the side bending and polarized light irradiation of the lamp strip, has large irradiation range, uniform light irradiation, and facilitates the cutting operation.

[0036] Embodiment 2

[0037] The flexible lamp plate 41 is longitudinally arranged, the light condensing and projecting cavity 3 is arranged on the inner side of the light-transmitting body 2, the light condensing and projecting cavity 3 is arranged forwardly and upwardly from bottom to top, the bending part 411 is arranged forwardly and upwardly from bottom to top, the top surface of the LED lamp bead 42 emits light, the top of the light condensing and projecting cavity 3 is provided with the incident optical inclined surface 201 arranged backwardly and upwardly from bottom to top, the top of the light-transmitting body 2 is provided with the exit optical inclined surface 203 arranged backwardly and upwardly from bottom to top, the light-transmitting body 2 extends backwardly to have the cut visual part 21, the plastic lamp plate protection sheet 5 is the transparent plastic lamp plate protection sheet, which is beneficial to the side bending and polarized light irradiation of the lamp strip, has concentrated irradiation range, uniform light irradiation, and facilitates the cutting operation.

[0038] Embodiment 3

[0039] The flexible lamp plate 41 is longitudinally arranged, the light condensing and projecting cavity 3 is arranged on the inner side of the light-transmitting body 2, the light condensing and projecting cavity 3 is arranged forwardly and upwardly from bottom to top, the bending part 411 is arranged forwardly and upwardly from bottom to top, the top surface of the LED lamp bead 42 emits light, the top of the light condensing and projecting cavity 3 is provided with the incident optical circular arc surface 204 arranged backwardly and upwardly from bottom to top, the top of the light-transmitting body 2 is provided with the exit optical plane 202, the light-transmitting body 2 extends backwardly to have the cut visual part 21, the plastic lamp plate protection sheet 5 is the transparent plastic lamp plate protection sheet, which is beneficial to the side bending and polarized light irradiation of the lamp strip, has large irradiation range, uniform light irradiation, and good anti-glare performance, and facilitates the cutting operation.

[0040] Embodiment 4

[0041] The flexible lamp plate 41 is longitudinally arranged, the light condensing projection cavity 3 is arranged at the inner side of the light transmission body 2, the light condensing projection cavity 3 is arranged from bottom to top and forwardly inclined, the bending part 411 is arranged from bottom to top and forwardly inclined, the top surface of the LED lamp bead 42 emits light, the top of the light condensing projection cavity 3 is provided with the incident optical circular arc surface 204 arranged from bottom to top and rearwardly inclined, the top of the light transmission body 2 is provided with the exit optical circular arc surface 205 arranged from bottom to top and rearwardly inclined, the light transmission body 2 extends rearwardly to have the cut visual part 21, the plastic lamp plate protection sheet 5 is the transparent plastic lamp plate protection sheet, which is beneficial to the side bending polarized light irradiation of the lamp strip, the irradiation range is concentrated, the light irradiation is uniform, the anti-glare performance is good, and meanwhile, the cutting operation is facilitated.

[0042] Example 5

[0043] The flexible lamp plate 41 is transversely arranged, the light condensing projection cavity 3 is arranged from bottom to top and forwardly inclined, the light transmission body 2 is arranged at the top of the light condensing projection cavity 3, the bending part 411 is arranged from bottom to top and rearwardly inclined, the top surface of the LED lamp bead 42 emits light, the bottom of the light transmission body 2 is provided with the incident optical inclined surface 201 arranged from bottom to top and rearwardly inclined, and the top of the light transmission body 2 is provided with the exit optical plane 202, which is beneficial to the normal bending polarized light irradiation of the lamp strip, the irradiation range is large, and the light irradiation is uniform.

[0044] Example 6

[0045] The flexible lamp plate 41 is transversely arranged, the light condensing projection cavity 3 is arranged from bottom to top and forwardly inclined, the light transmission body 2 is arranged at the top of the light condensing projection cavity 3, the bending part 411 is arranged from bottom to top and rearwardly inclined, the top surface of the LED lamp bead 42 emits light, the bottom of the light transmission body 2 is provided with the incident optical inclined surface 201 arranged from bottom to top and rearwardly inclined, and the top of the light transmission body 2 is provided with the exit optical inclined surface 203 arranged from bottom to top and rearwardly inclined, which is beneficial to the normal bending polarized light irradiation of the lamp strip, the irradiation range is concentrated, and the light irradiation is uniform.

[0046] Example 7

[0047] The flexible lamp plate 41 is transversely arranged, the light condensing projection cavity 3 is arranged from bottom to top and forwardly inclined, the light transmission body 2 is arranged at the top of the light condensing projection cavity 3, the bending part 411 is arranged from bottom to top and rearwardly inclined, the top surface of the LED lamp bead 42 emits light, the bottom of the light transmission body 2 is provided with the incident optical circular arc surface 204 arranged from bottom to top and rearwardly inclined, and the top of the light transmission body 2 is provided with the exit optical plane 202, which is beneficial to the normal bending polarized light irradiation of the lamp strip, the irradiation range is large, the anti-glare performance is good, and the light irradiation is uniform.

[0048] Example 8

[0049] The flexible lamp plate 41 is arranged transversely, the light projection cavity 3 is arranged obliquely from bottom to top and forward, the light transmission body 2 is arranged at the top of the light projection cavity 3, the bending part 411 is arranged obliquely from bottom to top and backward, the top surface of the LED lamp bead 42 emits light, the bottom of the light transmission body 2 is provided with an incident optical circular arc surface 204 arranged obliquely from bottom to top and backward, the top of the light transmission body 2 is provided with an outgoing optical circular arc surface 205 arranged obliquely from bottom to top and backward, which is beneficial to the normal bending polarized light irradiation of the lamp strip, the irradiation range is concentrated, the anti-dazzle property is good, and the light is uniform.

[0050] The above merely describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An integrally extruded light-concentrating polarized soft body light bar, characterized in that: The application relates to a soft light strip body, which comprises an opaque body and a light-transmitting body arranged in the opaque body, the top of the opaque body is open, the inner side of the soft light strip body is provided with a light projection cavity, the lower side of the light projection cavity is provided with an upward light-emitting LED flexible light source, the LED flexible light source comprises a flexible lamp plate and upward light-emitting LED lamp beads arranged on the flexible lamp plate, the back of the flexible lamp plate is provided with a plastic lamp plate protection sheet, the flexible lamp plate is provided with a bending part, the included angle between the bending part and the flexible lamp plate is 0-45 degrees, the LED lamp beads are arranged on the bending part, the bending part is uniformly provided with a plurality of lamp plate protection cutouts, and the bending part and the flexible lamp plate are connected to form a bending line, and the bending line is uniformly provided with a plurality of bending small holes.

2. The integrally extruded light-concentrating polarized soft body downlight strip of claim 1, wherein: The flexible lamp plate is longitudinally arranged, the light projection cavity is arranged on the inner side of the light-transmitting body, the light projection cavity is arranged in a forward inclination mode from bottom to top, the bending part is arranged in a forward inclination mode from bottom to top, the top surface of the LED lamp beads emits light, the top of the light projection cavity is provided with an incident optical inclined surface arranged in a backward inclination mode from bottom to top, the top of the light-transmitting body is provided with an outgoing optical plane, the light-transmitting body extends backward to form a shearing visual part, and the plastic lamp plate protection sheet is a transparent plastic lamp plate protection sheet.

3. The integrally extruded light-concentrating polarized soft body downlighting lamp strip of claim 1, wherein: The flexible lamp plate is longitudinally arranged, the light projection cavity is arranged on the inner side of the light-transmitting body, the light projection cavity is arranged in a forward inclination mode from bottom to top, the bending part is arranged in a forward inclination mode from bottom to top, the top surface of the LED lamp beads emits light, the top of the light projection cavity is provided with an incident optical inclined surface arranged in a backward inclination mode from bottom to top, the top of the light-transmitting body is provided with an outgoing optical inclined surface arranged in a backward inclination mode from bottom to top, the light-transmitting body extends backward to form a shearing visual part, and the plastic lamp plate protection sheet is a transparent plastic lamp plate protection sheet.

4. The integrally extruded light-concentrating polarized soft body downlighting lamp strip of claim 1, wherein: The flexible lamp plate is longitudinally arranged, the light projection cavity is arranged on the inner side of the light-transmitting body, the light projection cavity is arranged in a forward inclination mode from bottom to top, the bending part is arranged in a forward inclination mode from bottom to top, the top surface of the LED lamp beads emits light, the top of the light projection cavity is provided with an incident optical circular arc surface arranged in a backward inclination mode from bottom to top, the top of the light-transmitting body is provided with an outgoing optical plane, the light-transmitting body extends backward to form a shearing visual part, and the plastic lamp plate protection sheet is a transparent plastic lamp plate protection sheet.

5. The integrally extruded light-concentrating polarized soft body downlighting lamp strip of claim 1, wherein: The flexible lamp plate is longitudinally arranged, the light projection cavity is arranged on the inner side of the light-transmitting body, the light projection cavity is arranged in a forward inclination mode from bottom to top, the bending part is arranged in a forward inclination mode from bottom to top, the top surface of the LED lamp beads emits light, the top of the light projection cavity is provided with an incident optical circular arc surface arranged in a backward inclination mode from bottom to top, the top of the light-transmitting body is provided with an outgoing optical circular arc surface arranged in a backward inclination mode from bottom to top, the light-transmitting body extends backward to form a shearing visual part, and the plastic lamp plate protection sheet is a transparent plastic lamp plate protection sheet.

6. The integrally extruded light-concentrating polarized soft-body strip light of claim 1, wherein: The flexible lamp panel is arranged transversely, the light projection cavity is arranged forwardly and obliquely from bottom to top, the light transmission body is arranged at the top of the light projection cavity, the bending part is arranged backwardly and obliquely from bottom to top, the top surface of the LED lamp bead emits light, the bottom of the light transmission body is provided with an incident optical inclined surface arranged backwardly and obliquely from bottom to top, and the top of the light transmission body is provided with an outgoing optical plane.

7. The integrally extruded light-concentrating polarized soft body downlighting lamp strip of claim 1, wherein: The flexible lamp panel is arranged transversely, the light projection cavity is arranged forwardly and obliquely from bottom to top, the light transmission body is arranged at the top of the light projection cavity, the bending part is arranged backwardly and obliquely from bottom to top, the top surface of the LED lamp bead emits light, the bottom of the light transmission body is provided with an incident optical inclined surface arranged backwardly and obliquely from bottom to top, and the top of the light transmission body is provided with an outgoing optical plane.

8. The integrally extruded light-concentrating polarized soft body downlighting lamp strip of claim 1, wherein: The flexible lamp panel is arranged transversely, the light projection cavity is arranged forwardly and obliquely from bottom to top, the light transmission body is arranged at the top of the light projection cavity, the bending part is arranged backwardly and obliquely from bottom to top, the top surface of the LED lamp bead emits light, the bottom of the light transmission body is provided with an incident optical inclined surface arranged backwardly and obliquely from bottom to top, and the top of the light transmission body is provided with an outgoing optical plane.

9. The integrally extruded light-polarizing soft-body spot lamp strip of claim 1, wherein: The flexible lamp panel is arranged transversely, the light projection cavity is arranged forwardly and obliquely from bottom to top, the light transmission body is arranged at the top of the light projection cavity, the bending part is arranged backwardly and obliquely from bottom to top, the top surface of the LED lamp bead emits light, the bottom of the light transmission body is provided with an incident optical inclined surface arranged backwardly and obliquely from bottom to top, and the top of the light transmission body is provided with an outgoing optical plane.

10. The integrally extruded light-polarizing soft-body spot lamp strip of claim 1, wherein: The lower part of the soft lamp strip body is provided with a cavity, the bottom of the soft lamp strip body is provided with a plurality of convex tooth strips, and the front and rear sides of the soft lamp strip body are both provided with mounting grooves.

Citation Information

Patent Citations

  • Integrally-extruded light-condensing and light-polarizing soft projection lamp strip

    CN217273677U