Electrical lighting device for building
By combining a base, support rod, connecting rod, and adjuster, the problem of inaccurate height adjustment of lighting fixtures in limited construction environments has been solved in existing technologies. This enables precise adjustment of the angle and height of the lighting fixtures, improving the convenience and accuracy of adjustment.
Patent Information
- Application Number
- CN202520417725.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-11
AI Technical Summary
Existing building electrical lighting fixtures cannot accurately adjust the height of the lights when the construction environment is limited, thus failing to meet actual usage needs.
It adopts a combination structure of base, support rod, connecting rod and adjuster. Through the cooperation of guide groove, bevel gear and threaded rod, the angle and height of the lighting lamp can be precisely adjusted. The first adjuster is used for angle adjustment, and the second adjuster cooperates with the scale line for height control.
It enables precise adjustment of the angle and height of the lighting, improving the convenience and accuracy of adjustment, and adapting to the needs of confined spaces in construction environments.
Smart Images

Figure CN223840289U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building electrical lighting technology, specifically to a building electrical lighting device. Background Technology
[0002] Lighting is a measure to illuminate workplaces and living spaces or individual objects using various light sources. Lighting that uses sunlight and skylight is called "natural lighting," while lighting that uses artificial light sources is called "artificial lighting." The primary purpose of lighting is to create good visibility and a comfortable and pleasant environment. Buildings require lighting during construction, and lighting devices are used during lighting.
[0003] Chinese patent discloses a building electrical lighting device (authorization announcement number CN222417310U). When the height of the light needs to be adjusted, a pull block can be pulled outward to pull out one end of the plug rod from the current position socket. Then, the height of the lifting rod can be adjusted by sliding. When the light is adjusted to a suitable height, the plug rod can be inserted into the socket of the current height by a spring to fix it. This avoids the problem of needing to tighten the fixing bolt when adjusting the height of existing lights, thus improving the convenience of adjustment. However, since there is a certain distance between adjacent sockets, when the construction environment is limited, it cannot accurately adjust the height of the light, thus making it difficult to meet the actual adjustment needs. Utility Model Content
[0004] The purpose of this utility model is to provide a building electrical lighting device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a building electrical lighting device, including a base, a guide groove horizontally opened on the top of the base, and a horizontal plate fixedly connected to each of the four corners of the base, with a rod vertically inserted into the interior of each of the four horizontal plates, a support rod hinged to the top of the base, a connecting rod slidably inserted into the top of the support rod, a scale line provided on the front surface of the connecting rod, and a lighting lamp fixedly connected to the top of the connecting rod, a first adjuster connected between the base and the support rod, and a second adjuster installed inside the support rod, the second adjuster including a round rod, a first bevel gear, a second bevel gear and a second threaded rod, one end of the round rod being fixedly connected to the first bevel gear, the second bevel gear meshing with the first bevel gear, and the second threaded rod being fixedly inserted through the interior of the second bevel gear.
[0006] Optionally, the round rod passes through the side wall of the support rod, and the round rod and the support rod are rotatably connected by a bearing.
[0007] Optionally, the second threaded rod is threaded to the bottom of the connecting rod, and the bottom end of the second threaded rod is rotatably connected to the inside of the support rod through a bearing. Both the first bevel gear and the second bevel gear are located inside the support rod.
[0008] Optionally, the first adjuster includes a first mounting block, a second mounting block, and a first threaded rod. The first mounting block and the second mounting block are fixedly connected to the top of the base. The first threaded rod passes through the interior of the first mounting block. An adjusting block is threaded onto the exterior of the first threaded rod. A guide block is fixedly connected to the bottom of the adjusting block, and an adjusting rod is hinged to the top of the adjusting block.
[0009] Optionally, the guide block and the guide groove are adapted to each other, and the guide block is slidably connected inside the guide groove.
[0010] Optionally, one end of the adjusting rod is hinged to the support rod, the first threaded rod is located below the support rod, and one end of the first threaded rod is rotatably connected to the second mounting block via a bearing.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. The first adjuster makes it easy to adjust the angle of the light, so as to meet the actual use needs. Moreover, after the light is used, it can be folded and stored through the first adjuster, making the whole device easy to carry.
[0013] 2. The combined use of the second adjuster and the scale line allows for precise control of the lighting height. Compared to the traditional method, this method offers higher adjustment accuracy, preventing the lighting from failing to meet actual adjustment needs due to confined construction environments. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a building electrical lighting device according to the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of the first regulator in a building electrical lighting device according to the present invention;
[0016] Figure 3 This is a cross-sectional view of a support rod in a building electrical lighting device according to the present invention;
[0017] Figure 4 This is a schematic diagram of the structure of the second regulator in a building electrical lighting device according to the present invention.
[0018] In the diagram: 1. Base; 11. Guide groove; 12. Horizontal plate; 13. Insert rod; 2. Support rod; 3. Connecting rod; 31. Scale line; 4. Lighting lamp; 5. First adjuster; 51. First mounting block; 52. Second mounting block; 53. First threaded rod; 54. Adjusting block; 55. Guide block; 56. Adjusting rod; 6. Second adjuster; 61. Round rod; 62. First bevel gear; 63. Second bevel gear; 64. Second threaded rod. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1 to 4 This utility model provides a building electrical lighting device, including a base 1. The top of the base 1 is provided with a guide groove 11, and a horizontal plate 12 is fixedly connected to each of the four corners of the base 1. A rod 13 is vertically inserted into the interior of each of the four horizontal plates 12. A support rod 2 is also hinged to the top of the base 1. A connecting rod 3 is slidably inserted into the top of the support rod 2. A scale line 31 is provided on the front surface of the connecting rod 3, and a lighting lamp 4 is fixedly connected to the top of the connecting rod 3.
[0021] A first adjuster 5 is connected between the base 1 and the support rod 2. The first adjuster 5 includes a first mounting block 51, a second mounting block 52, and a first threaded rod 53. The first mounting block 51 and the second mounting block 52 are fixedly connected to the top of the base 1. The first threaded rod 53 passes through the interior of the first mounting block 51. An adjusting block 54 is threaded onto the exterior of the first threaded rod 53. A guide block 55 is fixedly connected to the bottom of the adjusting block 54, and an adjusting rod 56 is hinged to the top of the adjusting block 54. The guide block 55 is adapted to the guide groove 11 and is slidably connected inside the guide groove 11. One end of the adjusting rod 56 is hinged to the support rod 2. The first threaded rod 53 is located below the support rod 2, and one end of the first threaded rod 53 is rotatably connected to the second mounting block 52 through a bearing. The first adjuster 5 facilitates the adjustment of the angle of the lighting lamp 4, making it easy to adjust the illumination angle of the lighting lamp 4 to meet the actual use needs. Moreover, after the lighting lamp 4 is used, it can be folded and stored through the first adjuster 5, making the entire device easy to carry.
[0022] The support rod 2 is equipped with a second adjuster 6, which includes a round rod 61, a first bevel gear 62, a second bevel gear 63, and a second threaded rod 64. One end of the round rod 61 is fixedly connected to the first bevel gear 62, and the second bevel gear 63 meshes with the first bevel gear 62. The second threaded rod 64 is fixedly inserted through the interior of the second bevel gear 63. The round rod 61 passes through the side wall of the support rod 2. The round rod 61 and the support rod 2 are rotatably connected by a bearing. The second threaded rod 64 is threaded to the bottom of the connecting rod 3. The bottom end of the second threaded rod 64 is rotatably connected to the interior of the support rod 2 by a bearing. Both the first bevel gear 62 and the second bevel gear 63 are located inside the support rod 2. The use of the second adjuster 6 and the scale line 31 can precisely control the height of the lighting lamp 4. Compared with the traditional method, this method has higher height adjustment accuracy and prevents the lighting lamp 4 from failing to meet the actual adjustment needs due to the narrow construction environment.
[0023] Working principle: When using this device, move the entire base 1 to the ideal area, then insert the insertion rod 13 into the surrounding soil. Next, hold the first threaded rod 53 and rotate it clockwise. At this time, the guide block 55 slides in the guide groove 11, which drives the adjusting block 54 to move backward continuously. Then, under the push of the adjusting rod 56, the support rod 2 can be continuously extended, which makes it easier to control the angle of the support rod 2, the connecting rod 3, and the lighting lamp 4. After the angle of the lighting lamp 4 is adjusted, hold the round rod 61 and rotate it clockwise. This will drive the first bevel gear 62 and the second bevel gear 63 to rotate. After the second bevel gear 63 rotates, it will drive the second threaded rod 64 to rotate, which will drive the connecting rod 3 to extend continuously from the support rod 2. The extension amount can be observed by observing the scale line 31. The cooperation between the second adjuster 6 and the scale line 31 can accurately control the height of the lighting lamp 4. Compared with the traditional method, this method has higher height adjustment accuracy and prevents the lighting lamp 4 from not meeting the actual adjustment needs due to the narrow construction environment.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A building electrical lighting device, comprising a base (1), characterized in that, The base (1) has a guide groove (11) horizontally opened on its top, and a horizontal plate (12) is fixedly connected to each of the four corners of the base (1). A rod (13) is vertically inserted into the interior of each of the four horizontal plates (12). A support rod (2) is also hinged to the top of the base (1). A connecting rod (3) is slidably inserted into the top of the support rod (2). A scale line (31) is provided on the front surface of the connecting rod (3), and a lighting lamp (4) is fixedly connected to the top of the connecting rod (3). The base (1) and the support rod (2) are connected to each other. A first adjuster (5) is connected between the support rods (2), and a second adjuster (6) is installed inside the support rod (2). The second adjuster (6) includes a round rod (61), a first bevel gear (62), a second bevel gear (63), and a second threaded rod (64). One end of the round rod (61) is fixedly connected to the first bevel gear (62), and the second bevel gear (63) meshes with the first bevel gear (62). The second threaded rod (64) is fixedly passed through the interior of the second bevel gear (63).
2. The building electrical lighting device according to claim 1, characterized in that, The round rod (61) passes through the side wall of the support rod (2), and the round rod (61) and the support rod (2) are rotatably connected by bearings.
3. The building electrical lighting device according to claim 1, characterized in that, The second threaded rod (64) is threaded to the bottom of the connecting rod (3). The bottom end of the second threaded rod (64) is rotatably connected to the inside of the support rod (2) through a bearing. The first bevel gear (62) and the second bevel gear (63) are both located inside the support rod (2).
4. A building electrical lighting device according to claim 1, characterized in that, The first adjuster (5) includes a first mounting block (51), a second mounting block (52) and a first threaded rod (53). The first mounting block (51) and the second mounting block (52) are fixedly connected to the top of the base (1). The first threaded rod (53) passes through the interior of the first mounting block (51). An adjusting block (54) is threaded on the outside of the first threaded rod (53). A guide block (55) is fixedly connected to the bottom of the adjusting block (54), and an adjusting rod (56) is hinged to the top of the adjusting block (54).
5. A building electrical lighting device according to claim 4, characterized in that, The guide block (55) and the guide groove (11) are adapted to each other, and the guide block (55) is slidably connected inside the guide groove (11).
6. A building electrical lighting device according to claim 4, characterized in that, One end of the adjusting rod (56) is hinged to the support rod (2), and the first threaded rod (53) is located below the support rod (2). One end of the first threaded rod (53) is rotatably connected to the second mounting block (52) through a bearing.
Citation Information
Patent Citations
Electrical lighting device for building
CN222417310U