A basement light well for architectural design

The design of the wellhead sealing mechanism, maintenance clamping mechanism, and clamping auxiliary mechanism solves the problems of poor sealing effect and inconvenient disassembly of basement light wells, achieving efficient sealing control and convenient maintenance operation, and improving sealing performance and service life.

CN224549553UActive Publication Date: 2026-07-24GUANGDONG NANHAI URBAN ARCHITECTURAL DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG NANHAI URBAN ARCHITECTURAL DESIGN CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing building designs, the sealing effect of the light-inlet end of the basement light well is poor, and the installation and disassembly of the sealing components are inconvenient, affecting maintenance efficiency and sealing performance.

Method used

It adopts a wellhead plugging mechanism, a maintenance clamping mechanism, and a clamping auxiliary mechanism, including components such as a support ring, plugging blade, electric actuator, clamping pipe, clamping rod, and clamping ring. The plugging blade is driven to open and close by the electric actuator. Combined with the design of the clamping pipe and clamping ring, it can achieve quick connection and disassembly, ensuring sealing and stability.

Benefits of technology

It improves the sealing effect, simplifies the installation and disassembly process of sealing components, reduces labor costs, extends service life, and ensures the convenience and safety of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a basement lighting well of architectural design, including well body, well mouth plugging mechanism, overhauling clamping mechanism and clamping auxiliary mechanism, well mouth plugging mechanism includes support ring and plugging leaf, overhauling clamping mechanism includes clamping pipe and clamping rod, clamping auxiliary mechanism includes clamping ring and bidirectional spring pole, through the design of support ring, plugging leaf and electric push rod, have guaranteed the sealing property of plugging leaf at well mouth, and the drive of electric push rod can accurate control the opening and closing of plugging leaf, avoided the problem of not completely plugging in traditional design, overhauling clamping mechanism adopts the design of clamping pipe and clamping rod, and combines the mode of pressure transfer board and embedded ball, has provided efficient clamping function, can guarantee the firm connection of plugging assembly and other overhauling parts under high pressure environment.
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Description

Technical Field

[0001] This utility model relates to the field of light well technology, and more specifically, to a basement light well in architectural design. Background Technology

[0002] In existing technologies, basement light wells in building designs are commonly used to provide natural lighting, ensuring a sense of openness and comfort in underground spaces. However, during use, basement light wells often suffer from poor sealing at the light-receiving end. Especially when the light well is not in use, the light-receiving end needs to be sealed to prevent rainwater, dust, or other external substances from entering the underground space. However, existing sealing devices are often inadequately designed, resulting in unsatisfactory sealing effects.

[0003] Furthermore, the installation and disassembly of sealing components present significant inconveniences. In traditional designs, sealing components typically require manual or tool-based installation and disassembly, a process that is often time-consuming, labor-intensive, and requires a certain level of technical expertise. Especially when regular cleaning or inspection of the sealing device is necessary, operators must perform tedious disassembly and installation, impacting maintenance efficiency. For some sealing devices, disassembly may necessitate readjustment or replacement of the sealing material, increasing labor and time costs. Frequent disassembly and installation can also lead to wear and tear on the sealing components, further reducing their sealing effectiveness. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a basement light well for building design, so as to solve the technical problems mentioned in the background art, such as poor sealing effect when the light-inlet end of the well body is not used, and inconvenient installation, disassembly and maintenance of the sealing components.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a basement light well for architectural design, comprising a well body, a wellhead sealing mechanism, a maintenance locking mechanism, and a locking auxiliary mechanism. The wellhead sealing mechanism includes a support ring and a sealing leaf. The support ring is installed at the top end of the well body, and a guide frame is fixedly installed at the top end of the support ring. An electric push rod is rotatably installed at the top end of the guide frame, and a guide groove is provided on the guide frame. The sealing leaf is rotatably installed on the support ring, and the top end of the sealing leaf slides in the guide groove and is rotatably connected to the electric push rod. The maintenance locking mechanism includes a locking tube and a locking rod. A locking groove is provided on the side wall of the locking rod, and a pressure plate is rotatably installed on the side wall of the locking tube. An embedded ball is installed at one end of the pressure plate. A pressure sleeve is longitudinally slidable on the outer wall of the locking tube, and the pressure sleeve presses against the pressure plate, causing the embedded ball to be embedded in the locking groove. A connecting plate is installed at the bottom end of the side wall of the locking tube, and a return spring is installed between the connecting plate and the pressure sleeve.

[0008] The present invention is further configured such that the clamping auxiliary mechanism includes a clamping ring and a bidirectional spring rod. The clamping ring is rotatably mounted on the outer wall of the clamping tube. A double-layer clamping ring is fixedly mounted on the outer wall of the clamping tube. The double-layer clamping ring has positioning holes. Multiple sets of bidirectional spring rods are mounted on the clamping ring. The bidirectional spring rods extend into different positioning holes in stages, so that the clamping ring rotates stably on the outer wall of the clamping tube. A slope push plate is installed at the bottom end of the clamping ring, and a push plate is installed at the top end of the pressure-regulating sleeve. The rotation of the slope push plate causes the push plate and the pressure-regulating sleeve to move in a specific direction.

[0009] The present invention is further configured such that a bottom frame is installed at the bottom end of the well body, and a side frame is rotatably installed on the side of the bottom frame. The bottom frame and the side frame are installed in the required position through the bottom frame and the side frame. The bottom frame and the side frame are rotatably installed, which facilitates flexible adjustment of the installation position, adapts to different building structure requirements, and improves construction adaptability.

[0010] The present invention is further configured such that a side plate is installed on the side of the support ring, and a clamping plate is installed at the bottom end of the side plate.

[0011] The present invention is further configured such that a clamping plate is installed on the side wall of the well body, and a connecting plate on the side wall of the clamping pipe is fixedly installed on the clamping plate.

[0012] The present invention is further configured such that one end of the snap-fit ​​rod can extend through the clamping plate and the receiving plate, and extend into the snap-fit ​​tube for quick snap-fit. The clamping plate and the receiving plate are used to fix the snap-fit ​​tube and guide the snap-fit ​​rod, ensuring the stable connection of the maintenance mechanism and preventing loosening.

[0013] The present invention is further configured such that a guide rod is installed at the top end of the sealing leaf, and the guide rod is slidably guided in the guide groove. The cooperation between the guide rod and the guide groove ensures that the movement trajectory of the sealing leaf is accurate, reduces wear, and extends service life.

[0014] The present invention is further configured such that the sealing leaf is provided in multiple sets, and the multiple sets of sealing leaves can seal the light-inlet end of the wellhead. The layout of the multiple sets of sealing leaves has a large coverage area and good sealing performance. At the same time, the light can be adjusted softly by partially opening them.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a basement light well for architectural design, which has the following beneficial effects:

[0017] This invention features a wellhead sealing mechanism. Through the design of a support ring, sealing blade, and electric actuator, the sealing blade at the wellhead is ensured to be airtight. The electric actuator's drive can precisely control the opening and closing of the sealing blade, avoiding the problem of incomplete sealing in traditional designs. The cooperation between the guide frame and the guide groove ensures the smooth sliding and precise control of the sealing blade, while reducing wear and extending its service life. In addition, the multiple sets of sealing blades can achieve different degrees of sealing, ensuring good sealing performance.

[0018] This utility model features a maintenance locking mechanism, employing a locking tube and locking rod design, combined with a pressure plate and embedded ball, providing efficient locking functionality. This ensures a secure connection between the sealing components and other maintenance parts under high pressure. Simultaneously, the reset spring ensures the self-repair function of the locking tube, preventing loosening or instability during maintenance, simplifying the maintenance and repair process, and saving labor costs and time.

[0019] This utility model is equipped with a snap-fit ​​auxiliary mechanism to ensure the stability of the snap-fit ​​tube. Through the precise matching of the positioning holes, the clamping ring can rotate stably on the outer wall of the snap-fit ​​tube, which enhances the reliability of the snap-fit ​​mechanism. The cooperation between the slope push plate and the push plate realizes the directional movement function, further ensuring the stability and ease of operation of the entire sealing and snap-fit ​​device during operation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the device in the unused state of this utility model;

[0021] Figure 2 This is a schematic diagram of the wellhead sealing mechanism in this utility model;

[0022] Figure 3 This is a structural schematic diagram of the installation method of the wellhead sealing mechanism in this utility model;

[0023] Figure 4 This is a schematic diagram of the inspection and clamping mechanism and the clamping auxiliary mechanism in this utility model;

[0024] Figure 5 This is a schematic diagram of the internal structure of the inspection and clamping mechanism and the clamping auxiliary mechanism in this utility model.

[0025] In the diagram: 1. Well body; 2. Support ring; 3. Sealing blade; 4. Electric thruster; 5. Guide groove; 6. Clamping pipe; 7. Clamping rod; 8. Clamping groove; 9. Pressure plate; 10. Embedded ball; 11. Pressure sleeve; 12. Connecting plate; 13. Return spring; 14. Clamping ring; 15. Double spring rod; 16. Double-layer clamping ring; 17. Positioning hole; 18. Slope thruster plate; 19. Thrust plate; 20. Bottom frame; 21. Side frame; 22. Lateral plate; 23. Clamping plate; 24. Clamping plate; 25. Guide rod; 101. Guide frame. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5 A basement light well in architectural design includes a well body 1, a wellhead sealing mechanism, a maintenance locking mechanism, and a locking auxiliary mechanism. The wellhead sealing mechanism includes a support ring 2 and a sealing leaf 3. The support ring 2 is installed at the top end of the well body 1. A guide frame 101 is fixedly installed at the top end of the support ring 2. An electric push rod 4 is rotatably installed at the top end of the guide frame 101. A guide groove 5 is opened on the guide frame 101. The sealing leaf 3 is rotatably installed on the support ring 2, and the top end of the sealing leaf 3 slides in the guide groove 5 and interacts with the electric push rod 4. The rotating connection and maintenance clamping mechanism includes a clamping tube 6 and a clamping rod 7. A clamping groove 8 is provided on the side wall of the clamping rod 7. A pressure plate 9 is rotatably installed on the side wall of the clamping tube 6. An embedded ball 10 is installed at one end of the pressure plate 9. A pressure sleeve 11 is longitudinally slidable on the outer wall of the clamping tube 6. The pressure sleeve 11 presses against the pressure plate 9, so that the embedded ball 10 is embedded in the clamping groove 8. A connecting plate 12 is installed at the bottom end of the side wall of the clamping tube 6, and a return spring 13 is installed between the connecting plate 12 and the pressure sleeve 11.

[0030] In this embodiment, an electric actuator 4 is installed on top of the guide frame 101 to control the opening and closing of the light well and adjust the degree of light entering the basement. Its telescopic movement drives the guide rod 25 on top of the sealing leaf 3, which is rotatably connected to it, to slide within the guide groove 5. Multiple sealing leaves 3 are rotatably mounted on the support ring 2. The movement of the guide rod 25 causes all sealing leaves 3 to rotate synchronously, thus opening or closing the well. When the sealing leaf 3 is fully closed, it covers the well, blocking rainwater and dust from entering. When open, it allows light to enter. The opening and closing angle is controlled by the electric actuator 4. The process control is used to quickly connect or disconnect maintenance equipment, ensuring the convenience and safety of maintenance work. One end of the locking rod 7 extends into the locking tube 6 through the guide of the clamping plate 24 and the receiving clamping plate 23. The locking groove 8 on the locking rod 7 is aligned with the embedded ball 10 on the locking tube 6. When the pressure sleeve 11 presses down on the rotating plate 9, the embedded ball 10 is pressed into the locking groove 8 to achieve quick locking. When disassembly is required, the pressure sleeve 11 is lifted to release the pressure on the rotating plate 9, and the locking rod 7 can be easily pulled out, and the embedded ball 10 is dislodged from the locking groove 8.

[0031] The clamping auxiliary mechanism includes a clamping ring 14 and a bidirectional spring rod 15. The clamping ring 14 is rotatably mounted on the outer wall of the clamping tube 6. A double-layer clamping ring 16 is fixedly mounted on the outer wall of the clamping tube 6. The double-layer clamping ring 16 has a positioning hole 17. Multiple sets of bidirectional spring rods 15 are mounted on the clamping ring 14. The bidirectional spring rods 15 extend into different positioning holes 17 in stages, so that the clamping ring 14 rotates stably on the outer wall of the clamping tube 6. A slope push plate 18 is installed at the bottom end of the clamping ring 14, and a push plate 19 is installed at the top end of the pressure sleeve 11. The rotation of the slope push plate 18 causes the push plate 19 and the pressure sleeve 11 to move in a specific direction.

[0032] In this embodiment, the auxiliary inspection and maintenance snap-fit ​​mechanism ensures the stability of the snap-fit ​​and the convenience of operation. The snap-fit ​​rotating ring 14 is installed on the outer wall of the snap-fit ​​tube 6 for limited rotation. By rotating the snap-fit ​​rotating ring 14, the bidirectional spring rod 15 extends into the positioning hole 17 of the double-layer snap-fit ​​ring 16 step by step, providing a step-by-step feel and ensuring the stable rotation of the snap-fit ​​rotating ring 14. When rotating, the slope push plate 18 at the bottom of the snap-fit ​​rotating ring 14 pushes the push plate 19 at the top of the pressure sleeve 11, so that the pressure sleeve 11 moves longitudinally along the outer wall of the snap-fit ​​tube 6, adjusting the pressure of the pressure sleeve 11 on the pressure rotating plate 9, thereby adjusting the tightness of the snap-fit.

[0033] Please see Figures 1-5As a supplementary implementation method for a basement light well in architectural design, which includes a wellhead sealing mechanism, a maintenance clamping mechanism, and a clamping auxiliary mechanism: A bottom frame 20 is installed at the bottom end of the well body 1, and a side frame 21 is rotatably installed on the side of the bottom frame 20. The bottom frame 20 and the side frame 21 are installed in the required position. A side plate 22 is installed on the side of the support ring 2, and a clamping plate 23 is installed at the bottom end of the side plate 22. A clamping plate 24 is installed on the side wall of the well body 1. A connecting plate 12 is fixedly installed on the clamping plate 24 on the side wall of the clamping pipe 6. One end of the clamping rod 7 can extend through the clamping plate 24 and the clamping plate 23 and extend into the clamping pipe 6 for quick clamping. A guide rod 25 is installed at the top end of the sealing leaf 3, and the guide rod 25 is slidably guided in the guide groove 5. Multiple sets of sealing leaves 3 are provided, and multiple sets of sealing leaves 3 can seal the light-inlet end of the wellhead.

[0034] More specifically, the entire light well device is fixed in the required position by the bottom frame 20 at the bottom of the well body 1 and the side frame 21 on the side, ensuring the stability and safety of the structure. The electric push rod 4 extends and retracts as needed, driving the guide rod 25 of the sealing leaf 3 to slide in the guide groove 5, so that the sealing leaf 3 rotates synchronously, realizing the opening or closing of the well opening and adjusting the amount of light in the basement. When maintenance is required, the clamping ring 14 is rotated by the snap-fit ​​auxiliary mechanism to adjust the pressure of the constant pressure sleeve 11 on the pressure plate 9, so that the embedded ball 10 is disengaged from the slot 8, and the snap-fit ​​rod 7 is quickly disassembled, which facilitates the installation and disassembly of the maintenance equipment. After maintenance is completed, the snap-fit ​​rod 7 is reinserted, and the constant pressure sleeve 11 presses down on the pressure plate 9, so that the embedded ball 10 is snapped back into the slot 8, realizing quick locking and ensuring the stability of the maintenance interface, and ensuring the stability and reliability of the entire device during use.

[0035] In summary, when the overall equipment is in use or operation: when the wellhead sealing mechanism is in operation, it is used to control the opening and closing of the light wellhead and adjust the degree of light entering the basement. The electric actuator 4 is installed on the top of the guide frame 101. Its telescopic movement drives the guide rod 25 on the top of the sealing leaf 3, which is rotatably connected to it, to slide in the guide groove 5. Multiple sets of sealing leaves 3 are rotatably installed on the support ring 2. The movement of the guide rod 25 causes all sealing leaves 3 to rotate synchronously, realizing the opening or closing of the wellhead. When the sealing leaf 3 is fully closed, it covers the wellhead and blocks rainwater and dust from entering. When it is open, it allows light to enter. The opening and closing angle is controlled by the stroke of the electric actuator 4.

[0036] When the locking mechanism needs to be inspected, it is used to quickly connect or disassemble the equipment for inspection, ensuring the convenience and safety of the inspection work. One end of the locking rod 7 extends into the locking tube 6 through the guide of the clamping plate 24 and the receiving clamping plate 23. The locking groove 8 on the locking rod 7 is aligned with the embedded ball 10 on the locking tube 6. When the pressure sleeve 11 presses down on the rotating plate 9, the embedded ball 10 is pressed into the locking groove 8 to achieve quick locking. When disassembly is required, the pressure sleeve 11 is lifted to release the pressure on the rotating plate 9, and the locking rod 7 can be easily pulled out, and the embedded ball 10 is dislodged from the locking groove 8.

[0037] When the clamping auxiliary mechanism is required to operate, it assists in the maintenance of the clamping mechanism, ensuring the stability of the clamping and the convenience of operation. The clamping ring 14 is limited to rotate and is installed on the outer wall of the clamping tube 6. By rotating the clamping ring 14, the bidirectional spring rod 15 extends into the positioning hole 17 of the double-layer clamping ring 16 step by step, providing a step feel and ensuring the stable rotation of the clamping ring 14. When rotating, the slope push plate 18 at the bottom of the clamping ring 14 pushes the push plate 19 at the top of the pressure sleeve 11, causing the pressure sleeve 11 to move longitudinally along the outer wall of the clamping tube 6, adjusting the pressure of the pressure sleeve 11 on the pressure plate 9, thereby adjusting the tightness of the clamping.

[0038] The entire light well device is fixed in the required position by the bottom frame 20 at the bottom of the well body 1 and the side frame 21 on the side, ensuring the stability and safety of the structure. The electric push rod 4 extends and retracts as needed, driving the guide rod 25 of the sealing leaf 3 to slide in the guide groove 5, so that the sealing leaf 3 rotates synchronously, realizing the opening or closing of the well opening and adjusting the amount of light in the basement. When maintenance is required, the clamping ring 14 is rotated by the snap-fit ​​auxiliary mechanism to adjust the pressure of the constant pressure sleeve 11 on the pressure plate 9, so that the embedded ball 10 is disengaged from the slot 8, and the snap-fit ​​rod 7 is quickly disassembled, which facilitates the installation and disassembly of the maintenance equipment. After maintenance is completed, the snap-fit ​​rod 7 is reinserted, and the pressure plate 9 is pressed down by the constant pressure sleeve 11, so that the embedded ball 10 is snapped back into the slot 8, realizing quick locking and ensuring the stability of the maintenance interface, and ensuring the stability and reliability of the entire device during use.

[0039] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

[0040] In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise explicitly described, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their specific circuit structures will not be elaborated here. In all the solutions mentioned above, those involving motors can be used with a reducer if necessary. The connection structure and working principle between the motor and the reducer are existing, well-known technologies, and will not be elaborated here.

Claims

1. A basement light well in architectural design, comprising a well body (1), a wellhead sealing mechanism, a maintenance locking mechanism, and a locking auxiliary mechanism, characterized in that: The wellhead plugging mechanism includes a support ring (2) and a plugging blade (3). The support ring (2) is installed at the top end of the well body (1). The guide frame (101) is fixedly installed at the top end of the support ring (2). An electric push rod (4) is rotatably installed at the top end of the guide frame (101). A guide groove (5) is provided on the guide frame (101). The plugging blade (3) is rotatably installed on the support ring (2), and the top end of the plugging blade (3) slides in the guide groove (5) and is rotatably connected to the electric push rod (4). The maintenance clamping mechanism includes a clamping pipe (6) and a clamping rod. (7) A slot (8) is provided on the side wall of the snap-fit ​​rod (7). A pressure plate (9) is rotatably installed on the side wall of the snap-fit ​​tube (6). An embedded ball (10) is installed at one end of the pressure plate (9). A pressure sleeve (11) is longitudinally slidable on the outer wall of the snap-fit ​​tube (6). The pressure sleeve (11) presses against the pressure plate (9) so that the embedded ball (10) is embedded in the slot (8). A connecting plate (12) is installed at the bottom end of the side wall of the snap-fit ​​tube (6), and a return spring (13) is installed between the connecting plate (12) and the pressure sleeve (11).

2. The basement light well of a building design according to claim 1, characterized in that: The clamping auxiliary mechanism includes a clamping ring (14) and a bidirectional spring rod (15). The clamping ring (14) is rotatably mounted on the outer wall of the clamping tube (6). A double-layer clamping ring (16) is fixedly mounted on the outer wall of the clamping tube (6). A positioning hole (17) is opened on the double-layer clamping ring (16). Multiple sets of bidirectional spring rods (15) are mounted on the clamping ring (14). The bidirectional spring rods (15) extend into different positioning holes (17) step by step, so that the clamping ring (14) rotates stably on the outer wall of the clamping tube (6). A slope push plate (18) is installed at the bottom end of the clamping ring (14). A push plate (19) is installed at the top end of the pressure sleeve (11). The rotation of the slope push plate (18) causes the push plate (19) and the pressure sleeve (11) to move in a specific direction.

3. The basement light well of a building design according to claim 1, characterized in that: The bottom end of the well body (1) is provided with a bottom frame (20), and a side frame (21) is rotatably installed on the side of the bottom frame (20). The bottom frame (20) and the side frame (21) are installed in the required position.

4. The basement light well of a building design according to claim 1, characterized in that: A side plate (22) is installed on the side of the support ring (2), and a clamping plate (23) is installed at the bottom end of the side plate (22).

5. A basement light well according to claim 1, characterized in that: A clamping plate (24) is installed on the side wall of the well body (1), and a connecting plate (12) on the side wall of the clamping pipe (6) is fixedly installed on the clamping plate (24).

6. A basement light well according to claim 5, characterized in that: One end of the snap-fit ​​rod (7) can extend through the clamping plate (24) and the receiving plate (23) and extend into the snap-fit ​​tube (6) for quick snap-fit.

7. A basement light well according to claim 1, characterized in that: The top end of the sealing leaf (3) is equipped with a guide rod (25), and the guide rod (25) is slidably guided within the guide groove (5).

8. A basement light well according to claim 1, characterized in that: The sealing blade (3) is provided in multiple sets, and the multiple sets of sealing blades (3) can seal the light-inlet end of the wellhead.