A construction safety searchlight assembly
By designing an adjustable construction safety searchlight assembly, the problems of existing devices being unable to simultaneously provide near-distance and long-distance lighting, and the difficulty in adjusting the angle, have been solved. This enables multi-angle adjustment of the lighting and convenient movement of the device, thereby improving the efficiency of use on the construction site.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIAN URBAN CONSTR DESIGN INST CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-31
AI Technical Summary
Existing building construction lighting devices cannot simultaneously provide both near-field and long-field lighting, and the angle of the lights is not easily adjustable, which reduces the applicability of the devices.
A construction safety searchlight assembly was designed, comprising components such as a base, a fixing plate, a support rod, a connecting rod, and a lighting lamp. The adjustable connection structure and casters enable the adjustment of the lighting lamp angle and the mobility of the device.
It improves the applicability of the lighting angle adjustment and the convenience of the device, and enhances the stability of the lighting and the ease of use for staff.
Smart Images

Figure CN224580215U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically a construction safety searchlight assembly. Background Technology
[0002] A search revealed Chinese Patent No. 202121138422.7, which discloses a lighting device for building construction. The technical solution of this utility model provides short-range lighting for nighttime construction through a lighting lamp and long-range lighting for nighttime construction through a searchlight. The searchlight is arranged on both sides of the lighting lamp, and the lighting lamp and the searchlight do not interfere with each other. Both lighting lamp and searchlight can be turned on at the same time. In addition, the lighting lamp and searchlight are powered by a power component, which effectively solves the problem that existing lighting devices cannot simultaneously provide both short-range and long-range lighting functions.
[0003] In the field of construction, workers often use lighting devices to facilitate their work at night. However, most existing lighting devices have lights that are directly fixed to the support rods, making it difficult to achieve adjustable functionality. This makes it inconvenient for workers to adjust the angle of the lights according to their work needs, greatly reducing the applicability of the lighting devices. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a construction safety searchlight assembly, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a construction safety searchlight assembly, comprising a base and a lighting lamp. A fixing plate is fixedly connected to the middle of the upper surface of the base. A fixing shaft is fixedly inserted into the bottom of the outer side of the fixing plate. A plug rod is movably inserted into the top of the outer side of the fixing plate. A tension spring is sleeved on the right side of the outer surface of the plug rod. A support rod is movably sleeved on the outer surface of the fixing shaft. A insertion hole is formed at the bottom of the outer surface of the support rod, and the plug rod is movably inserted into the insertion hole. A connecting rod is movably sleeved on the top of the outer surface of the support rod. A lighting lamp is provided on the outer side of the front of the connecting rod. A fixing ring is fixedly sleeved on the top of the outer surface of the support rod. A limiting hole is formed on the outer surface of the fixing ring. The connecting rod is movably sleeved with the fixing ring. A limiting block is movably inserted into the inner wall of the connecting rod. The limiting block is movably inserted into the limiting hole. A moving block is fixedly connected to the outer side of the limiting block. The moving block is slidably connected to the connecting rod. A hand handle is fixedly connected to the upper surface of the moving block. The hand handle passes through the upper surface of the connecting rod. A first short rod is fixedly connected to the outer side of the moving block. A second short rod is fixedly connected to the inner wall of the connecting rod. A return spring is sleeved on the outer surface of the first and second short rods.
[0008] Preferably, the outer side of the lower surface of the base is provided with rotatable casters, and the number of casters is set to four sets.
[0009] Preferably, a rotating groove is provided in the middle of the outer side of the connecting rod, and the inner diameter of the rotating groove is adapted to the outer diameter of the fixing ring.
[0010] Preferably, the number of tension springs and return springs is set to one set and two sets, and the material for both tension springs and return springs is silicon manganese spring steel.
[0011] Preferably, a through groove is provided on the outer side of the upper surface of the connecting rod, and the inner diameter of the through groove is adapted to the outer diameter of the hand handle.
[0012] Preferably, the limiting block, the moving block, the handheld rod, the first short rod, and the second short rod are all made of stainless steel.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a construction safety searchlight assembly, which has the following features:
[0015] Beneficial effects:
[0016] 1. This construction safety searchlight assembly uses a control connecting rod to rotate the light along the outer surface of the fixed ring and the outer surface of the support rod until the light is rotated to a specified angle. Then, the control limit block is inserted into the specified position limit hole, which enables the device to achieve an adjustable function. This allows workers to adjust the angle of the light according to their work needs, greatly improving the applicability of the device.
[0017] 2. This construction safety searchlight assembly utilizes the reaction force generated by the compression of the return spring to continuously compress the moving block inward. This causes the moving block to drive the limiting block to move inward along the inside of the connecting rod until the limiting block passes through the inner wall of the connecting rod and is finally firmly inserted into the designated limiting hole. This improves the fixing effect between the connecting rod and the fixing ring, indirectly ensuring the stability of the lighting lamp during use.
[0018] 3. This construction safety searchlight assembly, with its four sets of rotatable wheels, is movable, allowing workers to easily move it to any work location. This saves time and effort, reduces the workload of workers, and improves the ease of use of the device. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 , Figure 3 This is a partial exploded view of the structure of this utility model.
[0021] In the diagram: 1. Base; 2. Fixing plate; 3. Fixing shaft; 4. Insert rod; 5. Tension spring; 6. Support rod; 7. Insertion hole; 8. Connecting rod; 9. Lighting lamp; 10. Fixing ring; 11. Limiting hole; 12. Limiting block; 13. Moving block; 14. Handheld rod; 15. First short rod; 16. Second short rod; 17. Return spring; 18. Moving wheel. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-3This utility model provides a technical solution: a construction safety searchlight assembly, including a base 1 and a lighting lamp 9. A fixing plate 2 is fixedly connected to the middle of the upper surface of the base 1. A fixing shaft 3 is fixedly inserted into the bottom of the outer side of the fixing plate 2. A plug rod 4 is movably inserted into the top of the outer side of the fixing plate 2. A tension spring 5 is sleeved on the right side of the outer surface of the plug rod 4. A support rod 6 is movably sleeved on the outer surface of the fixing shaft 3. A insertion hole 7 is opened at the bottom of the outer surface of the support rod 6. The plug rod 4 is movably inserted into the insertion hole 7. A connecting rod is movably sleeved on the top of the outer surface of the support rod 6. The connecting rod 8 controls the rotation of the lighting lamp 9 along the outer side of the fixing ring 10 and the outer surface of the support rod 6 until the lighting lamp 9 is rotated to a specified angle. Then, the limiting block 12 is inserted into the limiting hole 11 at a specified position, enabling the device to achieve an adjustable function. This allows workers to adjust the angle of the lighting lamp 9 according to their work needs, greatly improving the device's applicability. The lighting lamp 9 is located on the outer side of the front of the connecting rod 8, and the fixing ring 10 is fixedly sleeved on the top of the outer surface of the support rod 6. A limiting hole 11 is formed on the outer surface of the fixing ring 10. The connecting rod 8 is movably sleeved with the fixing ring 10. A limiting block 12 is movably inserted into the inner wall of the connecting rod 8. The limiting block 12 is movably inserted into the limiting hole 11. A movable block 13 is fixedly connected to the outer side of the limiting block 12. The movable block 13 is slidably connected to the connecting rod 8. A hand-held rod 14 is fixedly connected to the upper surface of the movable block 13. The hand-held rod 14 passes through the upper surface of the connecting rod 8. A first short rod 15 is fixedly connected to the outer side of the movable block 13. A second short rod is fixedly connected to the inner wall of the connecting rod 8. 16. The outer surfaces of the first short rod 15 and the second short rod 16 are fitted with return springs 17. The reaction force generated by the compression of the return spring 17 continuously compresses the moving block 13 inward, causing the moving block 13 to drive the limiting block 12 to move inward along the inside of the connecting rod 8 until the limiting block 12 passes through the inner wall of the connecting rod 8 and is finally firmly inserted into the interior of the designated limiting hole 11. This improves the fixing effect between the connecting rod 8 and the fixing ring 10 and indirectly ensures the stability of the lighting lamp 9 when it is in use.
[0024] To improve the ease of use of the device, this invention provides rotatable casters 18 on the outer side of the lower surface of the base 1. The rotatability of the four sets of casters 18 enables the device to be moved, allowing workers to easily move it to any work position, saving time and effort, reducing labor intensity, and improving ease of use. The four sets of casters 18, due to their rotatability, enable the device to be moved, thus enhancing its ease of use.
[0025] In order to facilitate the rotation of the connecting rod 8 along the outer side of the fixing ring 10, a rotating groove is provided in the middle of the outer side of the connecting rod 8. The inner diameter of the rotating groove is adapted to the outer diameter of the fixing ring 10, which facilitates the rotation of the connecting rod 8 along the outer side of the fixing ring 10.
[0026] In order to extend the service life of the tension spring 5 and the return spring 17, this utility model sets the quantity of tension spring 5 and return spring 17 to one set and two sets respectively. The material of tension spring 5 and return spring 17 is silicon manganese spring steel. Springs made of silicon manganese spring steel have good return effect and are not easily deformed, thus extending the service life of tension spring 5 and return spring 17.
[0027] In order to facilitate the operation of the handheld lever 14 by the operator, a through groove is provided on the outer side of the upper surface of the connecting rod 8. The inner diameter of the through groove is adapted to the outer diameter of the handheld lever 14, which facilitates the operation of the handheld lever 14 by the operator.
[0028] In order to ensure that the limiting block 12, the moving block 13, the handheld rod 14, the first short rod 15 and the second short rod 16 are not easily damaged during use, the limiting block 12, the moving block 13, the handheld rod 14, the first short rod 15 and the second short rod 16 are all made of stainless steel. Stainless steel has high hardness and is not easily deformed, thus ensuring that the limiting block 12, the moving block 13, the handheld rod 14, the first short rod 15 and the second short rod 16 are not easily damaged during use.
[0029] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0030] During use, the rotatable nature of the movable wheel 18 allows the operator to move the device to the designated working position. The operator then controls the insertion rod 4 to pull it out of the insertion hole 7, simultaneously stretching the tension spring 5 to the right, releasing the fixation between the fixing plate 2 and the support rod 6. Next, the support rod 6 is controlled to rotate rearward along the outer surface of the fixing shaft 3. Then, the hand lever 14 is controlled to move the movable block 13 and the limiting block 12 outward along the inside of the connecting rod 8. Simultaneously, the movable block 13 drives the first short rod 15 outward to press the return spring 17 until the limiting block 12 is moved out of the limiting hole 11, releasing the fixation between the connecting rod 8 and the fixing ring 10. Finally, the connecting rod 8 is controlled to move the lighting lamp 9 along the fixing ring 10. The outer surface of the support rod 6 is rotated until it reaches the specified angle. Then, the control of the hand lever 14 is released. At the same time, the reaction force generated by the compression of the reset spring 17 can drive the moving block 13 and the limiting block 12 to move inward along the inside of the connecting rod 8 until the limiting block 12 is inserted into the inside of the limiting hole 11 at the specified position. The connecting rod 8 and the fixing ring 10 can be fixed again. Then, the support rod 6 is controlled to rotate forward along the outer surface of the fixing shaft 3 until the support rod 6 drives the insertion hole 7 to rotate to a position horizontal with the insertion rod 4. Then, the insertion rod 4 is controlled to pass through the outer surface of the fixing plate 2 and the inside of the insertion hole 7. The fixing plate 2 and the support rod 6 can be fixed again. This completes the adjustment of the angle of the lighting lamp 9.
[0031] In summary, this construction safety searchlight assembly, by controlling the connecting rod 8 to drive the lighting lamp 9 to rotate along the outer side of the fixing ring 10 and the outer surface of the support rod 6 until the lighting lamp 9 is rotated to a specified angle, then the control limit block 12 is inserted into the interior of the specified position limit hole 11, so that the device realizes the adjustable function, which makes it convenient for workers to adjust the angle of the lighting lamp 9 according to work needs, greatly improving the applicability of the device.
[0032] The construction safety searchlight assembly uses the reaction force generated by the compression of the return spring 17 to continuously compress the moving block 13 inward, causing the moving block 13 to drive the limiting block 12 to move inward along the inside of the connecting rod 8 until the limiting block 12 passes through the inner wall of the connecting rod 8 and is finally firmly inserted into the interior of the designated limiting hole 11. This improves the fixing effect between the connecting rod 8 and the fixing ring 10, and indirectly ensures the stability of the lighting lamp 9 when it is in use.
[0033] This construction safety searchlight assembly is movable thanks to the rotatability of its four sets of casters 18. This allows workers to easily move the assembly to any work location, saving time and effort, reducing their workload, and improving the ease of use of the device.
[0034] 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 construction safety searchlight set comprising a base (1) and a searchlight (9), characterized in that: A fixing plate (2) is fixedly connected to the middle of the upper surface of the base (1). A fixing shaft (3) is fixedly inserted into the bottom of the outer side of the fixing plate (2). A plug rod (4) is movably inserted into the top of the outer side of the fixing plate (2). A tension spring (5) is sleeved on the right side of the outer surface of the plug rod (4). A support rod (6) is movably sleeved on the outer surface of the fixing shaft (3). A plug hole (7) is opened at the bottom of the outer surface of the support rod (6). The plug rod (4) is movably inserted into the plug hole (7). A connecting rod (8) is movably sleeved on the top of the outer surface of the support rod (6). A lighting lamp (9) is provided on the outer side of the front of the connecting rod (8). A fixing ring (10) is fixedly sleeved on the top of the outer surface of the support rod (6). A fixing ring (10) is opened on the outer surface of the fixing ring (10). The connecting rod (8) is movably connected to the fixing ring (10) through the limiting hole (11). The inner wall of the connecting rod (8) is movably connected to the limiting block (12). The limiting block (12) is movably connected to the limiting hole (11). The outer side of the limiting block (12) is fixedly connected to the moving block (13). The moving block (13) is slidably connected to the connecting rod (8). The upper surface of the moving block (13) is fixedly connected to the hand handle (14). The hand handle (14) passes through the upper surface of the connecting rod (8). The outer side of the moving block (13) is fixedly connected to the first short rod (15). The inner wall of the connecting rod (8) is fixedly connected to the second short rod (16). The outer surfaces of the first short rod (15) and the second short rod (16) are sleeved with a return spring (17).
2. A construction safety searchlight set according to claim 1, wherein: The outer side of the lower surface of the base (1) is provided with rotatable casters (18), and the number of casters (18) is set to four sets.
3. A construction safety searchlight set according to claim 1, wherein: A rotating groove is provided in the middle of the outer side of the connecting rod (8), and the inner diameter of the rotating groove is adapted to the outer diameter of the fixing ring (10).
4. A construction safety searchlight set according to claim 1, wherein: The number of tension springs (5) and return springs (17) is set to one set and two sets respectively, and the material of tension springs (5) and return springs (17) is set to silicon manganese spring steel.
5. A construction safety search light set according to claim 1 wherein: A through groove is provided on the outer side of the upper surface of the connecting rod (8), and the inner diameter of the through groove is adapted to the outer diameter of the hand handle (14).
6. A construction safety search light set according to claim 1 wherein: The limiting block (12), moving block (13), handheld rod (14), first short rod (15) and second short rod (16) are all made of stainless steel.