Self-adaptive light guide lighting device
By using screw-in easily detachable skylights and locking rods for fixation, combined with an outer sleeve for sealing protection, the problems of easy damage to the skylights and loose screw connections are solved, thus improving the stability and protection of the light guide lighting device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2026-03-31
AI Technical Summary
The light-collecting cover of existing light-guiding lighting devices is prone to dust accumulation and damage from impacts, and the screw connections are not stable, resulting in insufficient device stability.
The light-transmitting cover is designed for easy disassembly and replacement using a screw connection. The screw connection is secured by a locking rod, and the control device is sealed and protected by an outer sleeve to improve stability.
It effectively prevents the skylight from being damaged by dust accumulation and impacts, enhances the stability of the device, and avoids loosening of screw connections and erosion of the control device by rainwater.
Smart Images

Figure CN224065348U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of light-guiding lighting, and specifically to an adaptive light-guiding lighting device. Background Technology
[0002] A light-guiding lighting system is a new type of lighting device that efficiently collects natural light through a light-collecting dome, guides it into the system for redistribution, and then transmits it through optical fibers to an external device to evenly and efficiently illuminate any place that needs light, achieving a special lighting effect brought by natural light.
[0003] Chinese patent discloses an adaptive light guide lighting device (authorization announcement number CN 217816520 U). This patented technology can solve the problem that existing light guide lighting devices may experience shifts in lighting conditions over time, resulting in poor lighting effects. However, it still has the following problems.
[0004] In this patent, the light-transmitting cover is exposed to the air and is prone to dust accumulation or damage from bumps and knocks after long-term use. While the screw connection method is convenient for disassembly and handling, it has poor stability and the screw connection is prone to loosening. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an adaptive light guide lighting device, including a base and optical sensors. An adjusting cylinder is arranged on the inner end of the base, and a receiving plate is installed on the output end of the adjusting cylinder. Multiple optical sensors are installed on the upper surface of the receiving plate, and a light-gathering component is arranged on the inner end of the optical sensors. A screw ring is rotatably installed on the upper surface of the base, and a light-collecting cover is installed on the upper surface of the screw ring. Multiple insert rods are inserted into the outer side wall of the screw ring along its circumferential direction, and a side plate is installed on the outer end of the insert rods. An upper seat is installed on the outer side wall of the base, and a first slider is installed on the upper surface of the upper seat through a sliding fit. The upper surface of the first slider is connected to the bottom of the side plate through a fixing bracket.
[0006] Preferably, the outer wall of the base is fitted with a ring frame by a rotatable engagement, and a plurality of C-shaped seats are installed on the outer wall of the ring frame along its circumferential direction. A fixing frame is installed on the inner end of the C-shaped seats by a first clamping head.
[0007] Preferably, a control panel is installed at the bottom of the receiving plate, the control panel is electrically connected to the optical sensor, a control device is arranged below the upper seat, multiple sets of buttons are installed on the outer wall of the control device, and the control device is electrically connected to the regulating cylinder.
[0008] Preferably, a lower seat is arranged below the upper seat, and an upper screw is symmetrically installed on the upper end face of the lower seat. An upper sleeve is installed on the outer wall of the upper screw by means of screw connection. An outer sleeve is installed on the upper end face of the upper sleeve by means of bearing rotation. A control device is arranged on the inner end of the outer sleeve.
[0009] Preferably, the lower seat has lower screws symmetrically installed on the bottom left and right, a lower sleeve is screwed to the outer wall of the lower screw, a lower pressure plate is rotatably installed at the bottom of the lower sleeve through a bearing, and multiple screw holes are opened at the bottom of the base along its circumferential direction.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] 1. In this utility model, the light-transmitting cover is placed outdoors, and its surface is prone to dust accumulation or damage from bumps and knocks after long-term use. The use of screw connection makes it easy to disassemble and replace. The screw connection is limited and fixed by the insertion rod to prevent relative rotation at the screw connection, which further improves the stability of the device.
[0012] 2. The present invention adopts an outer sleeve structure, which seals and protects the control device to prevent it from being exposed to the air and thus easily corroded by rainwater. Attached Figure Description
[0013] Figure 1 This is a front view of an adaptive light guide lighting device structure provided in an embodiment of this application;
[0014] Figure 2 This is a cross-sectional front view of an adaptive light guide illumination device provided in an embodiment of this application;
[0015] Figure 3 This is a top-section cross-sectional view of an adaptive light guide illumination device provided in an embodiment of this application;
[0016] Figure 4 This application provides an embodiment of an adaptive light guide illumination device. Figure 2 A magnified view of a portion of region A in the middle;
[0017] Figure 5 This application provides an embodiment of an adaptive light guide illumination device. Figure 3 A magnified view of a portion of region B in the middle;
[0018] In the diagram: 1. Base; 2. Optical sensor; 11. Adjusting cylinder; 12. Concentrating component; 13. Screw ring; 14. Light-collecting cover; 15. Insert rod; 16. Upper seat; 17. Side plate; 18. C-shaped seat; 19. Ring frame; 21. First clamp; 22. Control panel; 23. Control device; 24. Upper screw; 25. Lower screw; 26. Lower pressure plate. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.
[0020] Please see Figures 1-5 This embodiment provides an adaptive light-guiding lighting device, including a base 1 and optical sensors 2. An adjusting cylinder 11 is arranged on the inner end of the base 1, and a receiving plate is installed at the output end of the adjusting cylinder 11. Multiple optical sensors 2 are installed on the upper surface of the receiving plate, and a focusing assembly 12 is arranged on the inner end of each optical sensor 2. A screw ring 13 is rotatably mounted on the upper surface of the base 1 via a thread, and a light-collecting cover 14 is installed on the upper surface of the screw ring 13. Multiple insert rods 15 are inserted into the outer side wall of the screw ring 13 along its circumferential direction, and side plates 17 are installed on the outer ends of the insert rods 15. An upper seat 16 is installed on the outer side wall of the base 1, and a first slider is installed on the upper surface of the upper seat 16 via a sliding fit. The upper surface of the first slider is connected to the bottom of the side plate 17 by a fixing bracket. When in operation, the device is fixed on the ground. Light passes through the light-collecting cover 14. The optical sensor 2 is aligned with the sunlit surface, and the light is collected by the light-collecting component 12. Then, the light is output to the light-emitting device through the optical fiber. The height of the light-collecting component is adjusted by the adjusting cylinder 11 to find the best lighting position. The light-collecting cover 14 is exposed to the open air and is prone to dust accumulation or damage from bumps after long-term use. It is connected by screws to facilitate disassembly and replacement. The screw connection is limited and fixed by the plug rod 15 to prevent relative rotation at the screw connection, which further improves the stability of the device.
[0021] The outer wall of the base 1 is fitted with a ring frame 19 by means of rotational engagement. Multiple C-shaped seats 18 are installed on the outer wall of the ring frame 19 along its circumferential direction. The inner end of the C-shaped seat 18 is fitted with a fixing frame by means of a first locking head 21. During operation, the C-shaped seat 18 plays a role in positioning and fixing the fixing frame to prevent the insertion rod 15 from shifting. The first locking head 21 structure further improves the stability of the connection. Rotating the ring frame 19 clockwise causes the C-shaped seat 18 to rotate and disengage from the fixing frame, thereby driving the insertion rod 15 to move outward, making it easy to rotate and remove the light-collecting cover 14 for disassembly.
[0022] A control panel 22 is installed at the bottom of the receiving plate. The control panel 22 is electrically connected to the optical sensor 2. A control device 23 is arranged below the upper seat 16. Multiple sets of buttons are installed on the outer wall of the control device 23. The control device 23 is electrically connected to the regulating cylinder 11. A PLC program is written in the control panel 22, which can convert the light signal of the optical sensor 2 into a control signal to control the regulating cylinder 11 to move. The control device 23 is equipped with a microcomputer and a battery structure, so that the regulating cylinder 11 can be manually controlled from the outside.
[0023] Below the upper seat 16, a lower seat is arranged. Upper screws 24 are symmetrically installed on the upper end face of the lower seat. An upper sleeve is installed on the outer wall of the upper screw 24 by screwing. An outer sleeve is installed on the upper end face of the upper sleeve by rotating through a bearing. A control device 23 is arranged on the inner end of the outer sleeve. During operation, the control device 23 is exposed to the air and is easily affected by the external climate, which may cause malfunctions and damage. The outer sleeve seals and protects it from rainwater corrosion. By rotating the upper sleeve, the outer sleeve is moved down, which facilitates the operation of the control device 23.
[0024] The lower base has lower screws 25 symmetrically installed on its bottom left and right sides. A lower sleeve is screwed to the outer wall of the lower screw 25. A lower pressure plate 26 is rotatably installed on the bottom of the lower sleeve through a bearing. Multiple screw holes are opened on the bottom of the base 1 along its circumferential direction. During operation, the base 1 is connected and fixed to the ground by bolts screwed into the screw holes. Rotating the lower sleeve moves the lower pressure plate 26 downward, thereby fixing the bolts and further ensuring the stability of the device.
[0025] In actual operation, this device is fixed on the ground, and light passes through the light-collecting cover 14. The optical sensor 2 is aligned with the sunlit surface, and the light is collected by the light-collecting component 12. Then, the light is output to the light-emitting device through the optical fiber. The height of the light-collecting component is adjusted by the adjusting cylinder 11 to find the best lighting position. The light-collecting cover 14 is exposed to the open air and is prone to dust accumulation or damage from bumps and knocks after long-term use. It is connected by screws to facilitate disassembly and replacement. The screw connection is limited and fixed by the plug rod 15 to prevent relative rotation at the screw connection, which further improves the stability of the device.
[0026] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. An adaptive light guide illumination device comprising a base (1) and an optical sensor (2), characterized in that, The bottom (1) is provided with an adjusting cylinder (11) at the inner side end, and a receiving plate is installed at the output end of the adjusting cylinder (11), a plurality of optical sensors (2) are installed on the upper end surface of the receiving plate, and a light collecting assembly (12) is arranged at the inner side end of the optical sensor (2), The bottom (1) is provided with a screw ring (13) at the upper end surface and is installed by screwing and rotating, the screw ring (13) is provided with a light collecting cover (14) at the upper end surface, a plurality of insertion rods (15) are inserted into the outer side wall of the screw ring (13) along the circumferential direction, the insertion rods (15) are provided with side position plates (17) at the outer side ends, the outer side wall of the bottom (1) is provided with an upper position seat (16), the upper position seat (16) is provided with a first sliding block at the upper end surface by sliding fit, and the upper end surface of the first sliding block is connected with the bottom of the side position plate (17) through a fixing frame.
2. An adaptive light guide illumination device according to claim 1, characterized in that The outer side wall of the bottom (1) is provided with an annular frame (19) by rotating fit, a plurality of L-shaped seats (18) are installed on the outer side wall of the annular frame (19) along the circumferential direction, and the inner side end of the L-shaped seat (18) is provided with a fixing frame.
3. An adaptive light guide illumination device according to claim 2, wherein, The inner side end of the L-shaped seat (18) is provided with a fixing frame by clamping with a first clamping head (21).
4. An adaptive light guide illumination device according to claim 1, wherein, The bottom of the receiving plate is provided with a control panel (22), and the control panel (22) is electrically connected with the optical sensor (2).
5. An adaptive light guide illumination device according to claim 4, wherein, The outer side wall of the control device (23) is provided with a plurality of groups of keys, and the control device (23) is electrically connected with the adjusting cylinder (11).
6. An adaptive light guide illumination device according to claim 2, wherein, The lower position seat is arranged below the upper position seat (16), the upper position seat (16) is provided with an upper position screw (24) on the upper end surface and is symmetrically arranged left and right, the outer side wall of the upper position screw (24) is provided with an upper position sleeve by screwing, the upper end surface of the upper position sleeve is rotatably installed with an outer position sleeve by bearing, and the inner side end of the outer position sleeve is provided with a control device (23).
7. An adaptive light guide illumination device according to claim 6, wherein, The lower position seat is arranged below the upper position seat (16), the upper position seat (16) is provided with an upper position screw (24) on the upper end surface and is symmetrically arranged left and right, the outer side wall of the upper position screw (24) is provided with an upper position sleeve by screwing, the upper end surface of the upper position sleeve is rotatably installed with an outer position sleeve by bearing, and the inner side end of the outer position sleeve is provided with a control device (23). The bottom of the lower position seat is provided with a lower position screw (25) which is symmetrically arranged left and right, the outer side wall of the lower position screw (25) is provided with a lower position sleeve by screwing, the bottom of the lower position sleeve is rotatably installed with a lower pressing plate (26) by bearing, and a plurality of screw holes are formed in the bottom of the bottom (1) along the circumferential direction.