Pipeline type lighting device
By introducing protective mechanisms and using tempered glass reflective hemispheres and heat-insulating films in the pipe-type daylighting device, the problems of easy contamination and damage to the device are solved, making cleaning and maintenance convenient and improving the durability and thermal insulation performance of the device.
Patent Information
- Application Number
- CN202520131648.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing pipe-type lighting devices are easily affected by dust, dirt, bird droppings and other pollutants when used outdoors, and are also easily damaged by wind and rain, increasing cleaning and maintenance costs and making them inconvenient to use.
The protective mechanism consists of a limiting mechanism composed of a transparent protective cover, a fixing groove, a fixing post, and springs. The protective cover is sealed with the pad and elastic rubber gasket inside the fixing groove through the fixing groove. The fixing post is fixed in the fixing hole by the elastic action of the spring. The protective cover is removable for easy cleaning. The reflective hemisphere is made of tempered glass, the inner wall of the light guide tube is coated with a non-metallic film, and the outside is equipped with a heat insulation film.
It effectively blocks pollutants such as dust, dirt, and bird droppings, reduces equipment corrosion and damage, improves impact resistance and durability, reduces cleaning and maintenance costs, and maintains a suitable indoor temperature.
Smart Images

Figure CN223768749U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of light pipes, in particular to a pipeline type daylighting device. BACKGROUND
[0002] The pipeline type daylighting device, also known as a pipeline type daylighting system or a light pipe daylighting system, is mainly used for solving the natural light daylighting problem of spaces such as basements and underground parking lots. The system mainly comprises a daylighting cover, a light pipe and a diffusion device.
[0003] A pipeline type daylighting pipe enhancement device mentioned in the existing Chinese public patent (authorization announcement number: CN211060039U) comprises a reflector shell, a reflector, a rotating base, a horizontal rotating mechanism, an elevation rotating mechanism and a controller. The reflector is fixed in the reflector shell, the reflector shell is hinged to the rotating base, and the horizontal rotating mechanism, the elevation rotating mechanism and the controller are installed in the rotating base and the reflector shell. The enhancement device is sleeved on the daylighting cover part of the pipeline type daylighting pipe in a mechanical manner.
[0004] When the daylighting device is used, it is used for the natural daylighting problem of spaces such as basements and underground parking lots. The external sunlight is reflected into the room through the daylighting device to improve the indoor lighting and save resources. However, the above-mentioned daylighting device does not have other protection installed thereon. When used in the outside world, it is easy to be attached and corroded by dust, dirt, bird droppings and other pollutants. It is also easy to be damaged due to external environmental wind and rain, thereby easily increasing the cleaning and maintenance cost of the daylighting device and being inconvenient for the use of the daylighting device. CONTENT OF THE UTILITY MODEL
[0005] The application aims to solve the problem that the daylighting device does not have other protection installed thereon, is easy to be attached and corroded by dust, dirt, bird droppings and other pollutants when used in the outside world, is easy to be damaged due to external environmental wind and rain, thereby easily increasing the cleaning and maintenance cost of the daylighting device and being inconvenient for the use of the daylighting device. The application provides a pipeline type daylighting device.
[0006] In order to achieve the above-mentioned purpose, the application specifically adopts the following technical scheme:
[0007] A pipeline type daylighting device comprises a pipe body, a fixed ring fixed on the upper end of the pipe body, a fixed block installed on the fixed ring, a reflective hemisphere installed on the fixed block, the reflective hemisphere being transparent, a support ring arranged at the lower end of the pipe body, the reflective hemisphere corresponding to a light pipe, a light ray diffuser installed on the support ring, a light pipe arranged in the pipe body, the light pipe corresponding to the light ray diffuser, and a protection mechanism arranged between the fixed ring and the reflective hemisphere.
[0008] By adopting the technical scheme, the dust, dirt, bird droppings and other pollutants are blocked and protected by the protection mechanism, the corrosion of the lighting device is reduced, the damage of the external environment such as wind and rain is reduced, the cleaning and maintenance of the lighting device are facilitated, and the use is facilitated.
[0009] Further, the protection mechanism comprises a protection cover arranged on the fixing ring, the protection cover is transparent, a fixing groove is arranged on the fixing ring, the lower end of the protection cover is located in the fixing groove, a pad is fixed in the fixing groove, the pad is in contact with the lower end of the protection cover, and a limiting mechanism is arranged between the fixing ring and the protection cover.
[0010] By adopting the technical scheme, the protection cover is inserted into the fixing groove and in contact with the pad, the dust, dirt, bird droppings and other pollutants are blocked by the protection cover, the sunlight is filtered, and the aging of the lighting device is reduced.
[0011] Further, the limiting mechanism comprises a plurality of fixing columns slidingly arranged in the fixing ring, the end of the fixing column is fixed with a spring, the end of the spring away from the fixing column is fixedly connected with the fixing ring, a fixing hole is arranged on the protection cover, the fixing column extends into the fixing hole, a handle is fixed on the fixing column, the end of the fixing column and the lower end of the protection cover are both arc-shaped, and the handle slidingly penetrates the fixing ring.
[0012] By adopting the technical scheme, the fixing column moves and drives the spring to stretch and retract, when inserted, the fixing hole corresponds to the fixing column, the elasticity of the spring enables the fixing column to enter the fixing hole, the protection cover is limited, the protection cover is cleaned, and the lighting device is maintained and inspected.
[0013] Further, the pad is matched with the fixing groove, and the pad is an elastic rubber pad.
[0014] By adopting the technical scheme, the elastic rubber pad increases the sealing between the protection cover and the fixing ring.
[0015] Further, the reflective hemisphere is made of tempered glass.
[0016] By adopting the technical scheme, the reflective hemisphere arranged by the tempered glass increases the lighting property, and increases the impact resistance and durability of the reflective hemisphere.
[0017] Further, the reflective hemisphere and the inner wall of the light guide pipe are both coated with a non-metallic film.
[0018] By adopting the technical scheme, the non-metallic film increases the reflection effect of the reflective hemisphere and the light guide pipe through reflectivity.
[0019] Further, the fixing block is connected with the fixing ring through threads, the supporting ring is fixedly connected with the light diffuser, and the supporting ring is threadedly connected with the pipe body.
[0020] By adopting the technical scheme, the reflective hemisphere is convenient to mount and dismount by screwing the fixing block, and the light diffuser is convenient to mount and dismount by screwing the supporting ring.
[0021] Further, the pipe body is externally provided with a heat insulation film.
[0022] By adopting the technical scheme, the heat insulation film is used to increase the heat preservation performance of the daylighting device, so that the indoor temperature is kept appropriate.
[0023] In summary, the present application has at least one of the following beneficial effects:
[0024] 1. When the daylighting device is used, the protective cover is inserted into the fixing groove and contacts the pad, the arc-shaped end of the protective cover abuts against the arc-shaped end of the fixing column, the fixing column is moved, the spring is stretched and contracted, after being inserted, the fixing hole corresponds to the fixing column, the elasticity of the spring enables the fixing column to enter the fixing hole, the protective cover is limited, when the protective cover is dismounted, the handle is pulled, the handle is moved to move the fixing column, the spring is stretched and contracted, the fixing column is fixed out of the fixing hole, the protective cover is pulled out, the protective cover is convenient to clean, the daylighting device is convenient to maintain and check, the sunlight is filtered through the protective cover, the aging of the daylighting device is reduced, the dust, dirt, bird droppings and other pollutants are blocked by the protective mechanism, the corrosion and aging of the daylighting device are reduced, the damage of the daylighting device caused by wind and rain and other external environment is reduced, the daylighting device is convenient to clean and maintain, and convenient to use.
[0025] 2. When the daylighting device is used, the reflective hemisphere provided by the tempered glass increases the daylighting property, the impact resistance and durability of the reflective hemisphere are increased, the reflective effect of the reflective hemisphere and the light guide pipe is increased by brushing the non-metallic film, the reflectivity is convenient for illumination, the reflective hemisphere is convenient to mount and dismount by screwing the fixing block, the light diffuser is convenient to mount and dismount by screwing the supporting ring, the heat preservation performance of the daylighting device is increased by the heat insulation film, and the indoor temperature is kept appropriate. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is a schematic diagram of the three-dimensional structure of the daylighting device in the present application.
[0027] Figure 2 is a schematic diagram of the first internal structure of the daylighting device in the present application.
[0028] Figure 3 is a schematic diagram of the second internal structure of the daylighting device in the present application.
[0029] Figure 4is a schematic view of a third internal structure of the daylighting device in the present application.
[0030] Explanation of reference signs:
[0031] 1, pipe body; 2, fixed ring; 3, fixed block; 4, reflecting hemisphere; 5, support ring; 6, protective cover; 7, light guide pipe; 8, fixed groove; 9, cushion block; 10, fixed column; 11, spring; 12, fixed hole; 13, handle; 14, light diffuser. DETAILED DESCRIPTION
[0032] The following will be described in detail below with reference to the accompanying drawings. Figures 1-4 The present application is further described in detail.
[0033] The present application discloses a pipeline daylighting device.
[0034] Reference Figures 1-3 A pipeline daylighting device, comprising a pipe body 1, a fixed ring 2 is fixed on the upper end of the pipe body 1, a fixed block 3 is installed on the fixed ring 2, a reflecting hemisphere 4 is installed on the fixed block 3, the reflecting hemisphere 4 is transparent, a support ring 5 is arranged on the lower end of the pipe body 1, the reflecting hemisphere 4 corresponds to a light guide pipe 7, a light diffuser 14 is installed on the support ring 5, the light guide pipe 7 is arranged in the pipe body 1 and corresponds to the light diffuser 14, and a protection mechanism is arranged between the fixed ring 2 and the reflecting hemisphere 4.
[0035] When the daylighting device is used, the staff punches a suitable hole in the underground space where the daylighting device needs to be installed, fixes the pipe body 1 and the fixed ring 2 in the hole through bolts, makes the reflecting hemisphere 4 leak out, and then installs the light diffuser 14, reflects sunlight through the reflecting hemisphere 4 into the light guide pipe 7, reflects it on the light diffuser 14, and illuminates the underground space. When illuminating, the protection mechanism blocks and protects dust, dirt, bird droppings and other pollutants, reduces corrosion of the daylighting device, reduces damage to the daylighting device caused by external environment such as wind and rain, facilitates cleaning and maintenance of the daylighting device, and facilitates use.
[0036] Reference Figure 2 and Figure 4The protection mechanism comprises a protection cover 6 arranged on the fixing ring 2, the protection cover 6 is transparent, the fixing ring 2 is provided with a fixing groove 8, the lower end of the protection cover 6 is located in the fixing groove 8, a pad 9 is fixed in the fixing groove 8 and is in contact with the lower end of the protection cover 6, and a limiting mechanism is arranged between the fixing ring 2 and the protection cover 6. The limiting mechanism comprises a plurality of fixed columns 10 slidingly arranged in the fixing ring 2, the end of the fixed column 10 is fixed with a spring 11, the end of the spring 11 away from the fixed column 10 is fixedly connected with the fixing ring 2, the protection cover 6 is provided with a fixed hole 12, the fixed column 10 extends into the fixed hole 12, the fixed column 10 is fixed with a handle 13, and the end of the fixed column 10 and the lower end of the protection cover 6 are both arc-shaped, and the handle 13 slidingly penetrates the fixing ring 2. The pad 9 is matched with the fixing groove 8, and the pad 9 is an elastic rubber pad.
[0037] In use of the lighting device, the protection cover 6 is inserted into the fixing groove 8 and is in contact with the pad 9, the elastic rubber pad increases the sealing between the protection cover 6 and the fixing ring 2, when the protection cover 6 is inserted, the arc-shaped end of the protection cover 6 abuts against the arc-shaped end of the fixed column 10, so that the fixed column 10 moves and drives the spring 11 to stretch and contract, after the insertion, the fixed hole 12 corresponds to the fixed column 10, the elasticity of the spring 11 enables the fixed column 10 to enter the fixed hole 12 and limit the protection cover 6, when the protection cover 6 is disassembled, the handle 13 is pulled, the handle 13 moves and drives the fixed column 10 to move, so that the spring 11 stretches and contracts, the fixed column 10 is fixed out of the fixed hole 12, and the protection cover 6 is pulled out, so as to facilitate cleaning of the protection cover 6, maintenance and inspection of the lighting device, blocking of dust, dirt, bird droppings and other pollutants by the protection cover 6, filtering of sunlight, reduction of aging of the lighting device, blocking and protection of dust, dirt, bird droppings and other pollutants by the protection mechanism, reduction of corrosion and aging of the lighting device, reduction of damage caused by wind and rain and other external environment, and convenience of cleaning and maintenance of the lighting device.
[0038] Referring to Figure 2 and Figure 3 The reflecting hemisphere 4 is made of tempered glass. The reflecting hemisphere 4 and the inner wall of the light guide pipe 7 are coated with a non-metallic film. The fixed block 3 is connected with the fixing ring 2 through threads, the supporting ring 5 is fixedly connected with the light diffuser 14, and the supporting ring 5 is threadedly connected with the pipe body 1. The pipe body 1 is externally provided with a heat insulation film.
[0039] In use of the lighting device, the reflecting hemisphere 4 made of tempered glass increases the lighting property, increases the impact resistance and durability of the reflecting hemisphere 4, and the coating of the non-metallic film increases the reflecting effect of the reflecting hemisphere 4 and the light guide pipe 7, so as to facilitate illumination, the fixed block 3 is twisted to facilitate installation and disassembly of the reflecting hemisphere 4, the supporting ring 5 is twisted to facilitate installation and disassembly of the light diffuser 14, and the heat insulation film increases the heat preservation performance of the lighting device, so as to keep the indoor temperature suitable.
[0040] The implementation principle of the pipeline type daylighting device is as follows: when the daylighting device is used, the staff punches a suitable hole in the underground space where the daylighting device needs to be installed, fixes the pipe body 1 and the fixing ring 2 in the hole through bolts, makes the reflecting hemisphere 4 leak out, and then installs the light diffuser 14. Sunlight is reflected by the reflecting hemisphere 4, enters the light guide pipe 7, and is reflected on the light diffuser 14 to illuminate the underground space;
[0041] When the daylighting device is used, the staff inserts the protective cover 6 into the fixing groove 8 and contacts the pad 9, the elastic rubber pad increases the sealing between the protective cover 6 and the fixing ring 2, and when the protective cover 6 is inserted, the arc-shaped end of the protective cover 6 abuts against the arc-shaped end of the fixing column 10, so that the fixing column 10 moves and drives the spring 11 to stretch and contract. After insertion, the fixing hole 12 corresponds to the fixing column 10, and the elasticity of the spring 11 makes the fixing column 10 enter the fixing hole 12 to limit the protective cover 6. When the protective cover 6 is removed, the handle 13 is pulled, the handle 13 moves to drive the fixing column 10 to move, so that the spring 11 stretches and contracts, and the fixing column 10 is fixed out of the fixing hole 12. The protective cover 6 is pulled out, which is convenient for cleaning the protective cover 6 and maintaining and checking the daylighting device. The protective cover 6 blocks dust, dirt, bird droppings and other pollutants, filters sunlight, and reduces the aging of the daylighting device;
[0042] When the daylighting device is used, the reflecting hemisphere 4 arranged by the tempered glass increases the daylighting property, increases the impact resistance and durability of the reflecting hemisphere 4, and the non-metallic film increases the reflection effect of the reflecting hemisphere 4 and the light guide pipe 7. Through the reflectivity, it is convenient for lighting. By twisting the fixing block 3, the reflecting hemisphere 4 can be installed and removed conveniently. By twisting the supporting ring 5, the light diffuser 14 can be installed and removed conveniently. The heat insulation film increases the heat preservation performance of the daylighting device, and is convenient for keeping the indoor temperature suitable.
Claims
1. A tubular daylighting device comprising a tube (1), characterized in that: The pipe body (1) upper end is fixed with fixed ring (2), the fixed ring (2) is installed with fixed block (3), the fixed block (3) is installed with reflection hemisphere (4), the reflection hemisphere (4) is transparent, the pipe body (1) lower end is provided with support ring (5), the reflection hemisphere (4) corresponds with light pipe (7), the support ring (5) is installed with light diffuser (14), the pipe body (1) is provided with light pipe (7), the light pipe (7) corresponds with light diffuser (14), the fixed ring (2) and reflection hemisphere (4) between setting protection mechanism.
2. A tubular daylighting device according to claim 1, wherein: The protection mechanism includes the protection cover (6) provided on the fixed ring (2), the protection cover (6) is transparent, the fixed ring (2) is provided with fixed groove (8), the protection cover (6) lower end is located in the fixed groove (8), the fixed groove (8) is fixed with the cushion block (9), the cushion block (9) is in contact with the lower end of the protection cover (6), the fixed ring (2) and the protection cover (6) between setting limiting mechanism.
3. A tubular daylighting device according to claim 2, wherein: The limiting mechanism includes a plurality of fixed columns (10) slidingly arranged in the fixed ring (2), the end of the fixed column (10) is fixed with spring (11), the end of the spring (11) away from the fixed column (10) is fixedly connected with the fixed ring (2), the protection cover (6) is provided with fixed hole (12), the fixed column (10) is inserted into the fixed hole (12), the fixed column (10) is fixed with handle (13), the end of the fixed column (10) and the lower end of the protection cover (6) are arc-shaped, the handle (13) slidingly penetrates the fixed ring (2).
4. A tubular daylighting device according to claim 3, wherein: The cushion block (9) is matched with the fixed groove (8), the cushion block (9) is an elastic rubber pad.
5. The tubular daylighting device according to claim 1, wherein: The reflection hemisphere (4) is made of tempered glass.
6. A tubular daylighting device according to claim 1, wherein: The inner wall of the reflection hemisphere (4) and the light pipe (7) is coated with a non-metallic film.
7. The tubular daylighting device according to claim 1, wherein: The fixed block (3) and the fixed ring (2) are connected by threads, the support ring (5) and the light diffuser (14) are fixedly connected, the support ring (5) and the pipe body (1) are connected by threads.
8. The tubular daylighting device according to claim 1, wherein: The pipe body (1) is provided with a heat insulation film outside.
Citation Information
Patent Citations
Pipeline type daylighting tube reinforcing device
CN211060039U