A lighting device for house building construction
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HUJIN CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-19
Smart Images

Figure CN224381385U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of construction lighting technology, specifically relating to a lighting device for building construction. Background Technology
[0002] In the field of building construction, indoor work often requires lighting to assist in construction. For example, after the main structure of a building is completed, the rooms are often dimly lit, and good lighting is needed for tasks such as building partition walls that separate different rooms. However, existing lighting systems have significant shortcomings:
[0003] Most current mainstream lighting fixtures are supported by tripods. However, indoor construction spaces are already limited, and tripods take up a large area, not only occupying the limited construction area but also hindering the operation of construction workers and the transportation of materials, leading to reduced construction efficiency. If tripods are not used, some construction scenarios resort to drilling holes in the wall and suspending the lights with nails. While this method solves the support problem, it causes permanent damage to the wall structure, increasing the cost of later wall repairs and potentially affecting the aesthetics and integrity of the wall. This is especially true in high-end interior decoration construction, where wall damage repair is more difficult and costly. Utility Model Content
[0004] The purpose of this utility model is to provide a lighting device for building construction, which solves the problems existing in the background art.
[0005] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0006] A lighting device for building construction, comprising:
[0007] lighting;
[0008] A telescopic support assembly, wherein the lighting fixture is mounted on the telescopic support assembly, the telescopic support assembly being used to abut against the floor and ceiling of the house so that the lighting fixture is supported inside the house;
[0009] The telescopic support assembly includes a first support rod, a screw, and a second support rod;
[0010] The screw is fixedly assembled to one end of the first support rod along the length direction of the first support rod;
[0011] The second support rod is threaded onto the screw rod;
[0012] The lighting lamp is mounted on the second support rod.
[0013] Optionally, the end of the first support rod away from the screw is provided with a gripping component, including:
[0014] The chassis is fixedly mounted at the end of the first support rod away from the screw rod.
[0015] Multiple base blocks are evenly arranged on the outer side of the chassis along the circumference of the chassis.
[0016] Multiple grounding blocks are respectively hinged to the side of each of the foundation blocks away from the chassis;
[0017] Multiple elastic elements are respectively disposed between the grounding block and the base block, and when the elastic elements are in a relaxed state, the grounding block is tilted in the direction from the screw to the second support rod.
[0018] Optionally, the grounding block includes a first part and a second part that are connected to each other along the length of the second support rod;
[0019] The second part is made of rubber, and the end of the second part away from the first part is provided with anti-slip texture.
[0020] Optionally, the second support rod is provided with a hanging rod perpendicular to the length direction of the second support rod;
[0021] The lighting fixture is detachably connected to the mounting rod by screws.
[0022] Optionally, a collar is provided between the second support rod and the mounting rod;
[0023] The collar is rotatably sleeved on the second support rod, and the mounting rod is fixedly assembled on the outside of the collar.
[0024] Optionally, the end of the second support rod away from the first support rod is provided with a stop block;
[0025] The diameter of the abutment is larger than the diameter of the second support rod;
[0026] A rubber block is provided at the end of the abutment that is away from the second support rod.
[0027] Optionally, a rotating ring is provided on the outer side of the second support rod;
[0028] The rotating ring is made of a soft material and has anti-slip texture.
[0029] The beneficial effects of this utility model are:
[0030] 1. Through the vertical contact design of the telescopic support components (contacting the floor and ceiling), there is no need for ground triangular brackets or wall drilling, which solves the problems of traditional lighting installations taking up a lot of space and damaging the wall. It is especially suitable for narrow indoor environments (such as small rooms, corridors, toilets, electrical wells, etc.) and the finished product protection needs of fine decoration projects.
[0031] 2. Through the combination of chassis, foundation block, hinged grounding block and elastic component, it adapts to the flatness of the ground (including unevenness and slope), and the multi-support flexible contact improves friction and anti-overturning ability, avoiding slippage or tipping. Attached Figure Description
[0032] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.
[0033] Figure 1 This is a structural schematic diagram of a lighting device for building construction according to the present invention;
[0034] Figure 2 This is a schematic diagram of the ground gripping component of a lighting device for building construction according to this utility model;
[0035] Figure 3 This is a structural schematic diagram of a telescopic support component for a lighting device used in building construction according to this utility model;
[0036] Figure 4 This is a schematic diagram of the structure of the mounting rod and collar of a lighting device for building construction according to this utility model;
[0037] The symbols for the main components are explained below:
[0038] 1. Lighting lamp, 2. Telescopic support assembly, 21. First support rod, 22. Screw, 23. Second support rod, 24. Abutment block, 25. Rubber block, 26. Rotating ring, 3. Ground grip assembly, 31. Chassis, 32. Base block, 33. Grounding block, 33. First part, 331. Second part, 332. Elastic element, 34. Hanging rod, 41. Collar, 42. Detailed Implementation
[0039] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0040] like Figure 1-4 As shown, a lighting device for building construction includes:
[0041] Lighting lamp 1, as the core light-emitting component, provides illumination for indoor construction work. Telescopic support assembly 2 supports the lighting lamp 1, which in turn abuts against the floor and ceiling of the building, thus securing the lighting lamp 1 within the building. This mechanical structure provides stable support for the lighting device, replacing traditional methods that rely on ground tripods or drilling into walls, thus solving problems related to limited indoor construction space and wall damage.
[0042] Specifically, the telescopic support assembly 2 includes a first support rod 21, a screw 22, and a second support rod 23; the screw 12 is fixedly assembled at one end of the first support rod 21 along the length direction of the first support rod 21; the second support rod 23 is threaded onto the screw 12; and the lighting lamp 1 is mounted on the second support rod 23.
[0043] The first support rod 21 serves as the bottom component of the support assembly 2, with one end perpendicularly abutting the ground (such as a cement floor or tile floor), and the other end fixedly connected to the screw 22. In an indoor environment, the first support rod 21 directly contacts the ground through its bottom surface, providing support reaction force.
[0044] The screw 22 is fixedly assembled along the length of the first support rod 21, forming the central transmission axis of the support assembly. The second support rod 23 engages with the screw 22 via an inner thread, forming a helical transmission pair. During installation, when the installer rotates the second support rod 23, the axial movement characteristics of the threaded pair cause the second support rod 23 to move up and down along the screw 22. For example, when adapting to a room with a 3-meter ceiling height, rotating the second support rod 23 clockwise moves it upwards along the screw 22 until the top is close to the ceiling; conversely, rotating it counterclockwise shortens the height of the support assembly, suitable for spaces with a 2.5-meter ceiling height. Stepless height adjustment is achieved through helical transmission, with millimeter-level accuracy, meeting the adaptability requirements of different building heights and avoiding the drawbacks of frequent replacements required by traditional fixed supports.
[0045] The second support rod 23 is threaded onto the screw rod 22 via its inner wall, serving as the movable end of the support assembly. Its top end abuts against the ceiling, and its bottom end engages with the screw rod 22 via threads for height adjustment. An outer structure is provided for fixing the lighting fixture 1, allowing the fixture to rise and fall synchronously with the support assembly, ensuring the lighting height can be flexibly adjusted according to construction needs. When the top end of the second support rod 23 abuts against the ceiling and the bottom end of the first support rod 21 abuts against the floor, the reaction force between the floor and ceiling creates a stable vertical support structure, suspending and fixing the lighting fixture 1 in the center of the room, avoiding the risk of tipping over due to the unstable center of gravity of traditional tripods.
[0046] By using the vertical setting of support component 2, it only needs to contact the ground and ceiling, eliminating the need for a horizontal ground support structure. Compared to traditional triangular brackets, it saves more than 80% of floor space, making it suitable for construction in narrow areas such as small apartments, corridors, toilets, and electrical shafts. Furthermore, installation is achieved through physical contact, eliminating the need to drill holes in walls or floors, thus avoiding damage to the building structure. This is especially suitable for high-end finishing projects with high requirements for protecting the finished product, reducing subsequent repair work.
[0047] Furthermore, the end of the first support rod 21 furthest from the screw 12 is provided with a gripping assembly 3, including:
[0048] The chassis 31 is fixedly mounted at the end of the first support rod 21 away from the screw 12; multiple base blocks 32 are evenly arranged on the outer side of the chassis 31 along the circumference of the chassis 31; multiple grounding blocks 33 are respectively hinged to the side of each base block 32 away from the chassis 31; multiple elastic elements 34 are respectively arranged between the grounding blocks 33 and the base blocks 32, and when the elastic elements 34 are relaxed, the grounding blocks 33 are inclined in the direction from the screw 12 to the second support rod 23.
[0049] The chassis 31 is fixedly mounted on the bottom end of the first support rod 21 away from the screw 12, serving as the mounting base for the gripping assembly 3. It is in the shape of a circular or polygonal flat plate and is fixed to the first support rod 21 by welding or bolting. Its diameter is larger than the outer diameter of the first support rod 21 to increase the bottom support area and distribute the pressure on the ground.
[0050] The base blocks 32 are evenly arranged along the circumference of the chassis 31, specifically 4-6 blocks, extending outward in a radial pattern, serving as the hinge points for the grounding blocks 33. They rigidly support the grounding blocks 33, ensuring that the grounding blocks 33 can stably transmit frictional force to the chassis 31 and the first support rod 21 when subjected to force.
[0051] The grounding block 33 is hinged to the end of the base block 32 away from the chassis 31 via a hinge shaft, allowing the grounding block 33 to rotate in the vertical plane relative to the base block 32 to adapt to the undulations of the ground.
[0052] An elastic element 34 is disposed between the grounding block 33 and the base block 32 (e.g., a compression spring or sheet), with one end connected to the base block 32 and the other end connected to the first part 331 of the grounding block 33. In the relaxed state of the elastic element 34, the grounding block 33 is inclined in the direction from the screw 12 to the second support rod 23, forming an acute angle with the base block 32.
[0053] When the bottom of the first support rod 21 contacts the ground, the inclined grounding block 33 first touches the ground with its tip. As the first support rod 21 gradually approaches the ground, the grounding block 33 is gradually unfolded and finally flush with the chassis 31.
[0054] Specifically, when the ground is level, all grounding blocks 33 are simultaneously deployed to be level with the base block 32, forming a ring-shaped plane support. The chassis 31 and the grounding blocks 33 jointly contact the ground, increasing the support area (e.g., changing from contact with the bottom surface of a single support rod to contact with multiple support points in a ring), thus improving stability.
[0055] When the ground is uneven (such as with bumps or depressions), some grounding blocks 33 cannot be fully extended due to the height difference of the ground. The elastic element 34 absorbs the influence of the ground undulation through compression deformation, so that the grounding block 33 remains in contact with the ground.
[0056] Furthermore, the grounding block 33 includes a first part 331 and a second part 332 that are interconnected along the length of the second support rod 23;
[0057] The second part 332 is made of rubber, and the end of the second part 332 away from the first part 331 is provided with anti-slip texture.
[0058] The first part, 331, is a rigid support section, serving as the main support structure for the grounding block 33. It ensures stable transmission of support force under the drive of the elastic element 34, preventing grounding failure due to deformation. The second part, 332, uses elastic materials such as rubber and silicone, utilizing their high elasticity and wear resistance to achieve flexible adhesion to the ground.
[0059] Furthermore, the second support rod 23 is provided with a hanging rod 31 perpendicular to the length direction of the second support rod 23;
[0060] The lighting lamp 1 is detachably connected to the mounting rod 31 by screws.
[0061] The mounting rod 41 is perpendicular to the length of the second support rod 23 and is made of metal or aluminum alloy. One end is fixed to the outside of the collar 42 by welding or bolting, and the other end extends to the side of the support rod to form a cantilever structure. The surface of the rod has screw holes corresponding to the mounting holes at the bottom of the lighting fixture 1, allowing for a detachable connection between the fixture and the mounting rod 41 using screws. This allows construction workers to quickly disassemble the fixture for inspection or replacement using a screwdriver without having to disassemble the entire support assembly.
[0062] Furthermore, a collar 32 is provided between the second support rod 23 and the hanging rod 3;
[0063] The collar 32 is rotatably sleeved on the second support rod 23, and the hanging rod 3 is fixedly assembled on the outside of the collar 32.
[0064] The inner diameter of the collar 42 matches the outer diameter of the second support rod 23. It is fitted onto the outside of the support rod through a clearance fit or bearing structure, and can rotate freely around the axis of the support rod. The mounting rod 41 is vertically fixed to the outside of the collar 42 (e.g., by welding or keying) and rotates synchronously with the collar 42, thereby achieving angle adjustment between the mounting rod 41 and the lighting lamp 1.
[0065] Specifically, construction workers can manually rotate the collar 42, causing the mounting rod 41 to rotate around the second support rod 23. For example, when it is necessary to illuminate the wall construction area, the lamp can be adjusted to be perpendicular to the wall; if it is necessary to illuminate the floor pipeline installation area, the lamp can be rotated to tilt downwards by 45° (existing lamps and the lighting lamp 1 in this application have a rotation angle function, and the collar 42 is used to rotate the position of the lamp). The collar 42 can overcome the illumination angle limitations of traditional fixed brackets, achieving 360° horizontal rotation and 180° vertical tilt adjustment (in conjunction with the lamp's own tilt structure). A single device can cover the entire room area, reducing the cost of deploying multiple lamps.
[0066] Furthermore, the end of the second support rod 23 away from the first support rod 21 is provided with a stop block 24;
[0067] The diameter of the abutment 24 is larger than the diameter of the second support rod 23;
[0068] A rubber block 25 is provided at the end of the abutment 24 that is away from the second support rod 23.
[0069] The abutment block 24 is located at the top of the second support rod 23, away from the first support rod 21. It is disc-shaped or frustum-shaped, with a diameter significantly larger than the diameter of the second support rod 23 (e.g., rod diameter 30mm, abutment block diameter 100mm). Traditionally, the contact between the top of the rod and the ceiling is a "line contact," which can easily lead to excessively high local pressure (e.g., pressure exceeding 50MPa), potentially cracking the plasterboard or paint layer. The abutment block 24 increases the contact area (e.g., from a cross-sectional area of 28cm²). 2 Expanded to a block cross-sectional area of 785 cm² 2 This reduces the pressure to 1 / 28 (approximately 1.8 MPa), which meets the compressive strength safety threshold for building decoration materials (typically ≥10 MPa).
[0070] Rubber block 25 serves as a flexible buffer and anti-slip protection. When adjusting the height of the support assembly, rubber block 25 absorbs the impact force of the second support rod 23 hitting the ceiling at the moment of impact (e.g., the collision speed during installation is about 0.5 m / s, and the rubber buffer can reduce the impact load by more than 70%) through elastic deformation, avoiding ceiling damage caused by rigid collisions. At the same time, if vibration occurs during construction (such as electric hammer operation), the elastic hysteresis characteristics of rubber block 25 can generate a damping effect, inhibiting the slight vertical sliding of the support assembly.
[0071] Furthermore, a rotating ring 26 is provided on the outer side of the second support rod 23;
[0072] The rotating ring 26 is made of soft material and has anti-slip texture.
[0073] The rotating ring 26 is fitted on the outside of the second support rod 23, located in the middle or lower part of the area near the first support rod 21, so that construction workers can easily grasp and operate it by hand.
[0074] When using this device:
[0075] The lighting lamp 1 is fixed to the mounting rod 41 of the second support rod 23 by screws.
[0076] Move the device to an indoor area requiring lighting (such as next to a brick wall), aligning the gripping component 3 at the bottom of the first support rod 21 with the ground. Hold the rotating ring 26 on the outside of the second support rod 23 by hand and rotate it clockwise, moving the second support rod 23 upwards along the screw 22 until the abutment 24 at the top of the second support rod 23 lightly touches the ceiling. Then continue to slowly rotate the rotating ring 26 until the grounding block 33 of the gripping component 3 fully contacts the ground, while the abutment 24, through the rubber block 25, firmly abuts against the ceiling, forming a stable "floor-support component-ceiling" support structure. No drilling is required in the floor or wall; fixation is achieved through physical contact.
[0077] It should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0078] It should also be noted that, in this document, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing the present invention 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, and therefore should not be construed as a limitation of the present invention. Furthermore, relational terms such as "first" and "second" are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations, nor should they be construed as indicating or implying relative importance. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or terminal device. In the absence of further restrictions, an element defined by the phrase "includes a..." does not exclude the presence of other identical elements in the process, method, article, or terminal device that includes the element.
[0079] The technical solutions provided in this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand this application, and the content of this specification should not be construed as a limitation of this application. Furthermore, for those skilled in the art, there will be different forms of changes in the specific implementation methods and application scope based on this application. It is neither necessary nor possible to exhaustively list all implementation methods here, and obvious changes or modifications derived therefrom are still within the protection scope of this application.
Claims
1. A lighting device for building construction, characterized in that, include: lighting; A telescopic support assembly, wherein the lighting fixture is mounted on the telescopic support assembly, the telescopic support assembly being used to abut against the floor and ceiling of the house so that the lighting fixture is supported inside the house; The telescopic support assembly includes a first support rod, a screw, and a second support rod; The screw is fixedly assembled to one end of the first support rod along the length direction of the first support rod; The second support rod is threaded onto the screw rod; The lighting lamp is mounted on the second support rod.
2. The lighting device for housing construction according to claim 1, characterized by: The first support rod has a ground-gripping component at the end away from the screw, including: The chassis is fixedly mounted at the end of the first support rod away from the screw rod. Multiple base blocks are evenly arranged on the outer side of the chassis along the circumference of the chassis. Multiple grounding blocks are respectively hinged to the side of each of the foundation blocks away from the chassis; Multiple elastic elements are respectively disposed between the grounding block and the base block, and when the elastic elements are in a relaxed state, the grounding block is tilted in the direction from the screw to the second support rod.
3. The lighting device for housing construction according to claim 2, characterized by: The grounding block includes a first part and a second part that are connected to each other along the length of the second support rod. The second part is made of rubber, and the end of the second part away from the first part is provided with anti-slip texture.
4. The lighting device for housing construction according to claim 1, characterized by: The second support rod is provided with a hanging rod perpendicular to the length direction of the second support rod; The lighting fixture is detachably connected to the mounting rod by screws.
5. The lighting device for building construction according to claim 4, characterized in that: A collar is provided between the second support rod and the mounting rod; The collar is rotatably sleeved on the second support rod, and the mounting rod is fixedly assembled on the outside of the collar.
6. The lighting device for building construction according to claim 1, characterized in that: The second support rod has a stop block at the end away from the first support rod; The diameter of the abutment is larger than the diameter of the second support rod; A rubber block is provided at the end of the abutment that is away from the second support rod.
7. The lighting device for building construction according to claim 1, characterized in that: The second support rod is provided with a rotating ring on its outer side; The rotating ring is made of a soft material and has anti-slip texture.