Barrel lighting structure
By using a combination of a chamber at the top of the cylinder, an elastic baffle, a tie rod, and a spring for fastening, along with a double fixation of the lamp holder and bolts, the problems of uneven walls and complex sealing in the airflow tunnel lighting structure are solved, achieving stable installation and zero fluid pressure loss.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN ZHONGSHANG SHENGCHUANG TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-01
AI Technical Summary
Existing lighting structures for airflow tunnels are generally installed by embedding into the wall, resulting in uneven walls and complex sealing structures, which reduces their versatility and practicality.
The fastening assembly, which combines a chamber at the top of the cylinder, an elastic baffle, a tie rod, and a spring, along with a dual fixing method using a lamp holder and bolts, ensures stable installation and removal of the lighting fixture, preventing loosening due to vibration, and prevents pressure leakage through a sealing ring.
It improves the efficiency of lighting installation and removal, enhances versatility and practicality, ensures stability in various environments, and eliminates fluid pressure loss.
Smart Images

Figure CN224188504U_ABST
Abstract
Description
A cylindrical lighting structure Technical Field
[0001] This utility model relates to the field of airflow cylinder lighting technology, and in particular to a cylinder lighting structure. Background Technology
[0002] Lighting devices are widely used in various lighting scenarios, including petroleum, chemical, power generation, and pharmaceutical industries, as well as in scientific research and experimental fields such as wind tunnel testing equipment lighting.
[0003] After exploration and analysis, the following drawbacks were found in actual use:
[0004] Currently, internationally, airflow tunnel lighting structures are generally installed using an embedded wall structure. This typically involves installing the lamp through an opening in the airflow tunnel and then sealing it. However, this method can easily lead to uneven airflow tunnel walls and a complex lamp resealing structure, reducing the versatility and practicality of the lighting installation.
[0005] In summary, this application proposes a cylindrical lighting structure to solve the aforementioned problems. Summary of the Invention
[0006] The purpose of this utility model is to provide a cylindrical lighting structure that can solve the problem that current international airflow tunnel lighting structures generally adopt the form of embedded wall structure for installation. That is, they are generally installed by opening a hole in the airflow tunnel and then sealing the lamp tube. This can easily lead to uneven airflow tunnel walls and complex lamp tube resealing structure, which reduces the universality and practicality of the lighting installation decoupling.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a cylindrical lighting structure, comprising:
[0008] The cylinder has a lighting lamp installed on its top, and a mounting plate is fixedly installed on the top of the cylinder.
[0009] The fastening assembly is mounted on the mounting plate and includes a chamber, an elastic baffle, a pull rod, and a spring. The elastic baffle is slidably installed inside the chamber, and the pull rod is fixedly installed on one side of the elastic baffle. A spring is sleeved on the pull rod.
[0010] Preferably, the top of the cylinder has an opening, and the lighting lamp is located inside the opening, which serves as a limit.
[0011] Preferably, the mounting plate has two sets of chambers symmetrically distributed front and back. One end of the spring is fixedly installed on one side of the elastic baffle, and the other end of the spring is fixedly installed on the inner wall of one side of the chamber. The other end of the pull rod passes through the mounting plate and is fixedly installed with a ball. The bottom of the elastic baffle contacts the top of the lighting lamp. The elastic baffle fixes the lighting lamp in a predetermined position by elastic force. The elastic baffle provides a certain buffer for the lighting lamp, which can effectively prevent the lamp from loosening or falling due to vibration or external force during use. At the same time, it can make the lighting lamp easy to insert or remove without complicated fixing tools or operations, which greatly improves the efficiency of installation and disassembly. Therefore, the lighting lamp does not affect the airflow in the cylinder when in use, which increases its versatility and practicality. It also has the advantages of simple structure and no fluid pressure loss.
[0012] Preferably, the top of the mounting plate and the bottom of the lamp holder have communicating mounting holes, and bolts are installed in the mounting holes. The mounting plate and the lamp holder are fixedly installed by bolts, which can further secure the lighting lamp. The double fixing method can ensure that the lighting lamp remains stable under various conditions and adapts to different external environments.
[0013] Preferably, a sealing ring is embedded in the inner wall of the mounting plate to provide a seal and prevent pressure leakage from the cylinder.
[0014] Preferably, the opening, the lighting fixture, and the mounting plate are on the same center line.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] (1) The cylindrical lighting structure uses a combination of chamber, elastic baffle, pull rod and spring. The elastic baffle fixes the lighting lamp in a predetermined position by elastic force. The elastic baffle provides a certain buffer for the lighting lamp, which can effectively prevent the lamp from loosening or falling due to vibration or external force during use. At the same time, it can make the lighting lamp easy to insert or remove without complicated fixing tools or operations, which greatly improves the efficiency of installation and disassembly. Therefore, the lighting lamp does not affect the airflow in the cylinder when in use, which increases its versatility and practicality. It also has the advantages of simple structure and no fluid pressure loss.
[0017] (2) The cylindrical lighting structure, through the combined use of lamp holder, mounting holes and bolts, can further secure the lighting lamp. The double fixing method can ensure that the lighting lamp remains stable under various conditions and adapts to different external environments. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 is a perspective view of this utility model;
[0020] Figure 2 is a perspective sectional view of this utility model;
[0021] Figure 3 is a three-dimensional structural diagram of this utility model.
[0022] Reference numerals in the attached drawings: 1. Cylinder; 2. Opening; 3. Lighting lamp; 4. Mounting plate; 5. Chamber; 6. Elastic baffle; 7. Tie rod; 8. Spring; 9. Lamp holder; 10. Mounting hole; 11. Bolt. Detailed Implementation
[0023] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] Please refer to Figures 1-3. This utility model provides a technical solution: a cylindrical lighting structure, including a cylindrical body 1 and a fastening assembly. A lighting lamp 3 is provided on the top of the cylindrical body 1, and a mounting plate 4 is fixedly installed on the top of the cylindrical body 1. The fastening assembly is provided on the mounting plate 4. The fastening assembly includes a chamber 5, an elastic baffle 6, a pull rod 7, and a spring 8. The elastic baffle 6 is slidably installed inside the chamber 5. The pull rod 7 is fixedly installed on one side of the elastic baffle 6, and the spring 8 is sleeved on the pull rod 7.
[0025] Furthermore, an opening 2 is provided at the top of the cylinder 1, and the lighting lamp 3 is located inside the opening 2, which serves as a limit.
[0026] Furthermore, the mounting plate 4 has two sets of chambers 5 symmetrically distributed front and back. One end of the spring 8 is fixedly installed on one side of the elastic baffle 6, and the other end of the spring 8 is fixedly installed on the inner wall of one side of the chamber 5. The other end of the pull rod 7 passes through the mounting plate 4 and is fixedly installed with a ball. The bottom of the elastic baffle 6 contacts the top of the lighting lamp 3. When the lighting lamp 3 is aligned with the opening 2 for installation, the lighting lamp 3 is pressed down and pushed against the elastic baffle 6, causing the pull rod 7 to move. When the bottom of the lighting lamp 3 is engaged in the opening 2, the elastic baffle 6... The reaction force of spring 8 moves the lamp 3 to its original position, fixing it in place. The elastic baffle 6 uses its elastic force to fix the lamp 3 in the predetermined position. The elastic baffle 6 provides a certain buffer for the lamp 3, which can effectively prevent the lamp from loosening or falling due to vibration or external force during use. At the same time, it allows the lamp 3 to be easily inserted or removed without complicated fixing tools or operations, greatly improving the efficiency of installation and disassembly. Therefore, the lamp 3 does not affect the airflow inside the cylinder during use, increasing its versatility and practicality. It also has the advantages of simple structure and no fluid pressure loss.
[0027] Furthermore, the top of the mounting plate 4 and the bottom of the lamp holder 9 are provided with a connecting mounting hole 10. A bolt 11 is installed in the mounting hole 10. The mounting plate 4 and the lamp holder 9 are fixedly installed by the bolt 11, which can further tighten the lighting lamp 3. The double fixing method can ensure that the lighting lamp 3 can remain stable under various conditions and adapt to different external environments.
[0028] Furthermore, a sealing ring is embedded in the inner wall of the mounting plate 4 to provide a seal and prevent pressure leakage from the cylinder 1.
[0029] Secondly, opening 2, lighting 3, and mounting plate 4 are on the same center line.
[0030] Working principle: When in use, first align the lighting lamp 3 with the opening 2 for installation. When the lighting lamp 3 is pressed down for installation, it squeezes and pushes the elastic baffle 6, causing the elastic baffle 6 to move the pull rod 7. When the bottom of the lighting lamp 3 is snapped into the opening 2, the elastic baffle 6 moves back to its original position by the reaction force of the spring 8, fixing the lighting lamp 3. Then, rotate the lighting lamp 3 so that the lamp holder 9 on the lighting lamp 3 is aligned with the mounting plate 4, and the lamp holder 9 and the mounting plate 4 are fastened by the bolt 11. Therefore, when the lighting lamp 3 is in use, the airflow into the cylinder 1 will not cause the cylinder pressure to leak out, thus not affecting the airflow inside the cylinder.
[0031] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A cylindrical lighting structure, characterized in that, include: A cylinder (1) is provided with a lighting lamp (3) at the top of the cylinder (1) and a mounting plate (4) is fixedly installed at the top of the cylinder (1); a fastening assembly is provided on the mounting plate (4) and includes a chamber (5), an elastic baffle (6), a pull rod (7) and a spring (8). The elastic baffle (6) is slidably installed inside the chamber (5), and a pull rod (7) is fixedly installed on one side of the elastic baffle (6). A spring (8) is sleeved on the pull rod (7).
2. The cylindrical lighting structure according to claim 1, characterized in that: The top of the cylinder (1) has an opening (2), and the lighting lamp (3) is located inside the opening (2).
3. The cylindrical lighting structure according to claim 2, characterized in that: The mounting plate (4) has two sets of chambers (5) which are symmetrically distributed front and back. One end of the spring (8) is fixedly installed on one side of the elastic baffle (6), and the other end of the spring (8) is fixedly installed on the inner wall of one side of the chamber (5). The other end of the pull rod (7) passes through the mounting plate (4) and is fixedly installed with a ball. The bottom of the elastic baffle (6) is in contact with the top of the lighting lamp (3).
4. The cylindrical lighting structure according to claim 3, characterized in that: The top of the mounting plate (4) and the bottom of the lamp holder (9) are provided with a connecting mounting hole (10). A bolt (11) is provided in the mounting hole (10), and the mounting plate (4) and the lamp holder (9) are fixedly installed by the bolt (11).
5. A cylindrical lighting structure according to claim 4, characterized in that: A sealing ring is embedded in the inner wall of the mounting plate (4).
6. The cylindrical lighting structure according to claim 5, characterized in that: The opening (2), the lighting lamp (3), and the mounting plate (4) are on the same center line.