Daylighting cover for light guide tube

Abstract

The utility model relates to the technical field of lighting equipment, and discloses a lighting cover for a light guide pipe, which comprises a pipeline main body, the top of the pipeline main body is provided with a lighting cover, the top of the pipeline main body is provided with an installation mechanism for installing the lighting cover, and the top of the pipeline main body is also provided with a protection mechanism for protecting the lighting cover. By arranging the pipeline main body, the lighting cover, the mounting mechanism and the protection mechanism, a user can disassemble and assemble the lighting cover through the mounting mechanism during use, and then the lighting cover can be protected through a protection frame in the protection mechanism, so that the lighting cover is prevented from being damaged due to collision of external foreign matters, and the service life of the lighting cover is prolonged. According to the lighting cover convenient to disassemble and assemble, the effect that a user can disassemble and assemble the lighting cover conveniently is achieved, the practicability is greatly improved, the lighting cover can be protected, the service life of the lighting cover is prolonged, meanwhile, the protection frame made of polycarbonate cannot shield the lighting cover, and the practicability of the lighting cover is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting equipment, and particularly to a lighting cover for a light guide pipe. Background Technique

[0002] The light guide pipe is one of the important components in the lighting system, mainly used for collecting sunlight and transmitting it through the pipeline to the indoor for natural light illumination. The lighting cover is an important accessory of the light guide pipe, which can effectively prevent rain, sand, and wind from infiltrating while maintaining the lighting effect.

[0003] Most of the existing lighting covers are not provided with a protection mechanism for protecting the lighting cover. Due to being outdoors for a long time, the lighting cover is easily damaged by the impact of foreign objects, thus reducing the service life of the lighting cover. In addition, the existing lighting covers are generally fixed by several screws on the outer circle, which requires the user to rotate the bolts at the corners when disassembling and assembling the lighting cover, thus reducing the disassembly and assembly efficiency of the lighting cover. Content of the Utility Model

[0004] The purpose of the utility model is to provide a lighting cover for a light guide pipe, which solves the problems that most of the existing lighting covers are not provided with a protection mechanism for protecting the lighting cover. Due to being outdoors for a long time, the lighting cover is easily damaged by the impact of foreign objects, thus reducing the service life of the lighting cover. In addition, the existing lighting covers are generally fixed by several screws on the outer circle, which requires the user to rotate the bolts at the corners when disassembling and assembling the lighting cover, thus reducing the disassembly and assembly efficiency of the lighting cover.

[0005] The utility model provides the following technical solution: a lighting cover for a light guide pipe, including a pipeline main body, a lighting cover is arranged on the top of the pipeline main body, an installation mechanism for installing the lighting cover is arranged on the top of the pipeline main body, and a protection mechanism for protecting the lighting cover is also arranged on the top of the pipeline main body.

[0006] As an optimization of the above technical solution, the installation mechanism includes a rotary joint rotatably connected to the pipeline main body and a sealing groove opened at the top of the pipeline main body. An internal thread is provided inside the rotary joint. An external thread is threadedly connected to the inside of the internal thread. A connecting ring is fixedly connected to the outside of the external thread. A sealing plate is fixedly connected to the bottom of the connecting ring. The lighting cover is fixedly connected to the top of the connecting ring. A driven gear is fixedly connected to the bottom of the rotary joint. A driving gear is engaged inside the driven gear. A rotating shaft is rotatably connected to the bottom of the driving gear. The bottom of the rotating shaft is rotatably connected to a fixing plate. A motor is fixedly connected to the top of the driving gear. A bracket is fixedly connected to the outside of the motor. When the lighting cover needs to be installed, the user can place the connecting ring at the bottom of the lighting cover on the top of the rotary joint and make the external thread on the outside of the connecting ring contact the internal thread inside the rotary joint. Then start the motor. The motor drives the driving gear to rotate through the rotating shaft. The driving gear rotates to drive the driven gear to rotate. The driven gear rotates to drive the rotary joint to rotate. At this time, the rotary joint will drive the lighting cover to move downward under the cooperation of the internal thread inside it and the external thread on the outside of the connecting ring. The movement of the lighting cover drives the connecting ring and the sealing plate to move. When the sealing plate moves to a certain position, it will insert into the sealing groove at the top of the pipeline main body, thereby realizing the sealing of the pipeline main body. At the same time, the connecting ring will also be connected to the rotary joint. At this time, the installation of the lighting cover is completed. When the lighting cover needs to be disassembled, the user can drive the rotary joint to rotate in the reverse direction by reversing the motor, and then the lighting cover can be disassembled, thus realizing the effect of facilitating the disassembly and assembly of the lighting cover, and greatly improving the practicality.

[0007] As an optimization of the above technical solution, the size of the internal thread is adapted to the external thread, the size of the sealing plate is adapted to the sealing groove, the size of the connecting ring is adapted to the rotary joint, and the size of the lighting cover is adapted to the connecting ring.

[0008] As an optimization of the above technical solution, the driven gears are distributed on the outside of the rotary joint. The position of the driving gear corresponds to that of the driven gear, and the specification of the driving gear is adapted to that of the driven gear. The rotating shaft is rotatably connected to the top of the fixing plate through a bearing seat. The fixing plate is fixedly connected to the outside of the pipeline main body. The bracket is fixedly connected to the top of the fixing plate. The motor is fixedly connected to the top of the bracket, and the output shaft of the motor passes through the bracket and is fixedly connected to the driving gear. A protective shell is also provided on the outside of the motor.

[0009] Preferably, as the above technical solution, the protection mechanism includes a plurality of slots formed in the top of the swivel joint. A magnet is fixedly connected to the inner side of the slot. A protective frame is inserted into the inner side of the slot. A metal block is fixedly connected to the bottom of the protective frame. When in use, the user can install the lighting cover through the installation mechanism. Then, the metal blocks at the bottom of the protective frame can be respectively inserted into the corresponding slots on the swivel joint. At this time, the magnets in the slots can attract the metal blocks, and the installation of the protective frame is completed, thus realizing the protection of the lighting cover. It is also convenient for the user to disassemble and assemble the protective frame. At the same time, the protective frame made of polycarbonate will not block the lighting cover, thus greatly improving the practicability.

[0010] Preferably, as the above technical solution, each slot is equally angularly distributed, and a magnet is fixedly connected to the inner side of each slot. The protective frames are respectively inserted into the inner sides of each slot, and a metal block with the same number and size adapted to the slots is fixedly connected to the bottom of the protective frame. Each metal block is made of metal iron material, and the protective frame is made of polycarbonate material.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] By providing a pipe body, a lighting cover, an installation mechanism and a protection mechanism, when the lighting cover needs to be installed, the user can place the connecting ring at the bottom of the lighting cover on the top of the swivel joint, and make the external thread on the outer side of the connecting ring contact the internal thread on the inner side of the swivel joint. Then, start the motor. The motor drives the driving gear to rotate through the rotating shaft. The driving gear rotates to drive the driven gear to rotate. The driven gear rotates to drive the swivel joint to rotate. At this time, the swivel joint will drive the lighting cover to move downward under the cooperation of the internal thread on its inner side and the external thread on the outer side of the connecting ring. The movement of the lighting cover drives the connecting ring and the sealing plate to move. When the sealing plate moves to a certain position, it will be inserted into the sealing groove at the top of the pipe body. At this time, the connecting ring will also be connected to the swivel joint, and the installation of the lighting cover is completed. Then, the user can insert the metal blocks at the bottom of the protective frame into the corresponding slots on the swivel joint respectively. At this time, the magnets in the slots can attract the metal blocks, and the installation of the protective frame is completed. When the lighting cover needs to be disassembled, the user can drive the swivel joint to rotate in the reverse direction through the reverse rotation of the motor, and then the lighting cover can be disassembled, achieving the effect that the user can conveniently disassemble and assemble the lighting cover, thus greatly improving the practicability, and the lighting cover can also be protected, thereby prolonging the service life of the lighting cover. At the same time, the protective frame made of polycarbonate will not block the lighting cover, thus greatly improving the practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a first perspective view schematic diagram of a lighting cover for a light guide pipe;

[0014] Figure 2Schematic diagram of the second perspective of the light collecting cover for a light guide tube;

[0015] Figure 3 Side sectional view of the light collecting cover for a light guide tube;

[0016] Figure 4 is Figure 3 Enlarged schematic diagram of the structure at A in

[0017] Figure 5 is Figure 4 Enlarged schematic diagram of the structure at B in

[0018] In the figure: 1. Pipe main body; 2. Light collecting cover; 11. Rotary joint; 12. Sealing groove; 13. Internal thread; 14. External thread; 15. Connecting ring; 16. Sealing plate; 17. Driven gear; 18. Driving gear; 19. Rotating shaft; 110. Fixed plate; 111. Motor; 112. Bracket; 21. Slot; 22. Magnet; 23. Protective frame; 24. Metal block. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0020] Embodiment 1

[0021] Such as Figures 1 - 5As shown in the figure, a daylighting cover for a light guide pipe includes a pipe body 1. A daylighting cover 2 is provided at the top of the pipe body 1. An installation mechanism for installing the daylighting cover 2 is provided at the top of the pipe body 1. A protection mechanism for protecting the daylighting cover 2 is also provided at the top of the pipe body 1. The installation mechanism includes a rotary joint 11 rotatably connected to the pipe body 1 and a sealing groove 12 formed at the top of the pipe body 1. An internal thread 13 is provided inside the rotary joint 11. An external thread 14 is threadedly connected inside the internal thread 13. A connection ring 15 is fixedly connected to the outside of the external thread 14. A sealing plate 16 is fixedly connected to the bottom of the connection ring 15. The daylighting cover 2 is fixedly connected to the top of the connection ring 15. A driven gear 17 is fixedly connected to the bottom of the rotary joint 11. A driving gear 18 is meshed inside the driven gear 17. A rotating shaft 19 is rotatably connected to the bottom of the driving gear 18. The bottom of the rotating shaft 19 is rotatably connected to a fixing plate 110. A motor 111 is fixedly connected to the top of the driving gear 18. A support 112 is fixedly connected to the outside of the motor 111. The size of the internal thread 13 is adapted to that of the external thread 14. The size of the sealing plate 16 is adapted to that of the sealing groove 12. The size of the connection ring 15 is adapted to that of the rotary joint 11. The size of the daylighting cover 2 is adapted to that of the connection ring 15. The driven gears 17 are distributed outside the rotary joint 11. The position of the driving gear 18 corresponds to that of the driven gear 17, and the specification of the driving gear 18 is adapted to that of the driven gear 17. The rotating shaft 19 is rotatably connected to the top of the fixing plate 110 through a bearing seat. The fixing plate 110 is fixedly connected to the outside of the pipe body 1. The support 112 is fixedly connected to the top of the fixing plate 110. The motor 111 is fixedly connected to the top of the support 112, and the output shaft of the motor 111 passes through the support 112 and is fixedly connected to the driving gear 18. A protective shell is also provided outside the motor 111.

[0022] Through the above technical solution, when the daylighting cover 2 needs to be installed, the user can place the connecting ring 15 at the bottom of the daylighting cover 2 on the top of the rotary joint 11, and make the external thread 14 on the outer side of the connecting ring 15 contact with the internal thread 13 on the inner side of the rotary joint 11. Then, start the motor 111. The operation of the motor 111 drives the driving gear 18 to rotate through the rotating shaft 19. The rotation of the driving gear 18 drives the driven gear 17 to rotate. The rotation of the driven gear 17 drives the rotary joint 11 to rotate. At this time, the rotary joint 11 will drive the daylighting cover 2 to move downward under the cooperation of the internal thread 13 on its inner side and the external thread 14 on the outer side of the connecting ring 15. The movement of the daylighting cover 2 drives the connecting ring 15 and the sealing plate 16 to move. When the sealing plate 16 moves to a certain position, it will be inserted into the sealing groove 12 at the top of the pipe body 1, so as to realize the sealing of the pipe body 1. At the same time, the connecting ring 15 will also be connected to the rotary joint 11. At this time, the installation of the daylighting cover 2 is completed. When the daylighting cover 2 needs to be disassembled, the user can drive the rotary joint 11 to rotate in the reverse direction by the reverse rotation of the motor 111, and then the daylighting cover 2 can be disassembled, so as to realize the effect of facilitating the disassembly and assembly of the daylighting cover 2, and thus greatly improve the practicability.

[0023] It should be noted that the motor 111 in this application is electrically connected to an external power supply. Since it is a well-known technical means in the art, no further description will be given.

[0024] Embodiment 2

[0025] As Figures 1 - 5 shown, a daylighting cover for a light guide pipe includes a pipe body 1. A daylighting cover 2 is provided at the top of the pipe body 1. An installation mechanism for installing the daylighting cover 2 is provided at the top of the pipe body 1. A protection mechanism for protecting the daylighting cover 2 is also provided at the top of the pipe body 1. The protection mechanism includes a plurality of slots 21 opened at the top of the rotary joint 11. A magnet 22 is fixedly connected to the inner side of the slot 21. A protective frame 23 is inserted into the inner side of the slot 21. A metal block 24 is fixedly connected to the bottom of the protective frame 23. Each slot 21 is equally angularly distributed, and a magnet 22 is fixedly connected to the inner side of each slot 21. The protective frame 23 is respectively inserted into the inner side of each slot 21, and a metal block 24 with the same number and size adapted to the slots 21 is fixedly connected to the bottom of the protective frame 23. Each metal block 24 is made of metal iron material, and the protective frame 23 is made of polycarbonate material.

[0026] Through the above technical solution, during use, the user can install the daylighting cover 2 through the installation mechanism. After that, the metal blocks 24 at the bottom of the protective frame 23 can be inserted into the corresponding slots 21 on the rotary joint 11 respectively. At this time, the magnets 22 in the slots 21 can attract the metal blocks 24, and the installation of the protective frame 23 is completed at this time, so as to protect the daylighting cover 2, and it is also convenient for the user to disassemble and assemble the protective frame 23. At the same time, the protective frame 23 made of polycarbonate will not block the daylighting cover 2, thereby greatly improving the practicability.

[0027] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting it.

Claims

1. A light-collecting cover for a light guide pipe, comprising a pipe body (1), wherein a light-collecting cover (2) is arranged at the top of the pipe body (1), and the characteristics are as follows: At the top of the pipeline main body (1), there is an installation mechanism for installing the daylighting cover (2), and at the top of the pipeline main body (1), there is also a protection mechanism for protecting the daylighting cover (2). The installation mechanism includes a rotary joint (11) rotatably connected to the pipeline main body (1) and a sealing groove (12) opened at the top of the pipeline main body (1). An internal thread (13) is provided inside the rotary joint (11). An external thread (14) is threadedly connected inside the internal thread (13). A connecting ring (15) is fixedly connected to the outside of the external thread (14). A sealing plate (16) is fixedly connected to the bottom of the connecting ring (15). The daylighting cover (2) is fixedly connected to the top of the connecting ring (15). A driven gear (17) is fixedly connected to the bottom of the rotary joint (11). A driving gear (18) is meshed inside the driven gear (17). A rotating shaft (19) is rotatably connected to the bottom of the driving gear (18). The bottom of the rotating shaft (19) is rotatably connected to a fixing plate (110). A motor (111) is fixedly connected to the top of the driving gear (18). A bracket (112) is fixedly connected to the outside of the motor (111). The protection mechanism includes a plurality of slots (21) opened at the top of the rotary joint (11). A magnet (22) is fixedly connected inside the slot (21). A protective frame (23) is inserted inside the slot (21). A metal block (24) is fixedly connected to the bottom of the protective frame (23).

2. The daylighting cover for a light guide tube according to claim 1, wherein: The size of the internal thread (13) is adapted to the external thread (14). The size of the sealing plate (16) is adapted to the sealing groove (12). The size of the connecting ring (15) is adapted to the rotary joint (11), and the size of the daylighting cover (2) is adapted to the connecting ring (15).

3. The daylighting cover for a light guide tube according to claim 2, wherein: The driven gears (17) are distributed outside the rotary joint (11). The position of the driving gear (18) corresponds to that of the driven gear (17), and the specification of the driving gear (18) is adapted to the driven gear (17). The rotating shaft (19) is rotatably connected to the top of the fixing plate (110) through a bearing seat. The fixing plate (110) is fixedly connected to the outside of the pipeline main body (1). The bracket (112) is fixedly connected to the top of the fixing plate (110). The motor (111) is fixedly connected to the top of the bracket (112), and the output shaft of the motor (111) passes through the bracket (112) and is fixedly connected to the driving gear (18). A protective shell is also provided outside the motor (111).

4. The daylighting cover for a light guide tube according to claim 3, characterized in that: Each of the slots (21) is equally angularly distributed, and a magnet (22) is fixedly connected inside each slot (21). The protective frames (23) are respectively inserted inside each slot (21), and a metal block (24) with the same number and adapted size as the slots (21) is fixedly connected to the bottom of the protective frame (23). Each of the metal blocks (24) is made of metal iron material, and the protective frame (23) is made of polycarbonate material.

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