Portable lighting for construction work
By introducing a sponge wiper, a nozzle lifting mechanism, and a water supply system into portable lighting for construction projects, the problem of dirt accumulation at the lighting end has been solved, achieving automated cleaning and improving lighting effects and cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI TONGQIN SHUZHI TECH GRP CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-06-09
AI Technical Summary
Portable lighting fixtures used in construction projects lack a function to clean the lighting end, making the surface of the lighting end prone to stains. The accumulation of stains forms a shielding layer that obstructs light transmission and affects the lighting effect.
A portable building lighting lamp including a sponge and a nozzle was designed. The sponge is moved up and down and the cleaning liquid is sprayed out through a lifting mechanism and a water supply mechanism. Combined with the mechanical scrubbing action, the surface of the lighting end is automatically cleaned.
It achieves efficient and stable automated cleaning functions, ensuring that the surface of the lighting lamps can transmit light for a long time, avoiding the omissions of manual operation, and improving cleaning efficiency and uniformity.
Smart Images

Figure CN224339990U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to portable lighting for building construction. Background Technology
[0002] Construction refers to the production activities during the implementation phase of a project. It is the process of building various types of buildings, or the process of turning the lines on the design drawings into physical objects at a designated location. It includes foundation construction, main structure construction, roof construction, decoration construction, etc. The place where construction work is carried out is called the "construction site" or "construction site". During the construction process, the lack of light can create safety hazards, so lighting is needed to illuminate the construction site environment.
[0003] Common portable lighting fixtures used in construction projects can only illuminate the construction site environment, but they lack the function of washing the lighting end. Due to the complexity of the construction site environment, such as the presence of dust, mud or other dirt, the surface of the lighting end of the lamp is prone to stains. The accumulation of these stains will gradually form a layer of obstruction, thereby hindering the transmission of light and ultimately affecting the lighting effect.
[0004] Therefore, in response to the aforementioned problems of lacking a cleaning function for the lighting end, and the surface of the lighting end of the lamp being easily contaminated with dirt, which accumulates to form a shielding layer that obstructs light transmission and reduces the lighting effect, a portable lighting lamp for construction projects can be designed. Utility Model Content
[0005] To overcome the problem that the lighting end of a lamp is prone to getting dirty due to the lack of a cleaning function, and that the accumulation of these stains forms a shielding layer that hinders light transmission and reduces the lighting effect.
[0006] The technical solution of this utility model is as follows: a portable lighting lamp for construction projects, including a lighting body, a sponge, and nozzles. A mounting groove is provided on the right side of the lighting body. A mounting frame is fixedly connected to the front of the lighting body. Two protective covers are fixedly connected to the front of the mounting frame. An inner groove is provided inside the mounting frame. A connecting rod is installed inside the inner groove. A sponge is fixedly connected to the rear side of the connecting rod. A driving block is fixedly connected to the left side of the connecting rod, and a driven block is fixedly connected to the right side of the connecting rod. A hollow water distribution box is fixedly connected to the top of the inner groove. Multiple nozzles are fixedly connected to the bottom of the hollow water distribution box. A lifting mechanism is provided on the mounting frame to control the lifting movement of the sponge. A water supply mechanism is provided on the lighting body to supply water to the interior of the hollow water distribution box.
[0007] Preferably, a motor drives a lead screw to rotate in both directions. The lead screw then drives a connecting rod to move up and down via a drive block. Simultaneously, the connecting rod drives a sponge and a driven block to move up and down together, with the driven block sliding along a slide rod. At the same time, a water pump draws cleaning fluid from the storage box through a suction pipe and delivers it to the hollow water distribution box via a delivery pipe. Finally, the cleaning fluid is sprayed out through a nozzle. The sprayed cleaning fluid, in conjunction with the up-and-down moving sponge, cleans the surface of the lighting end of the lamp body, thus achieving the cleaning function.
[0008] Preferably, the lifting mechanism includes a drive assembly and a limit assembly. The drive assembly controls the lifting movement of the connecting rod, and the limit assembly restricts the range of movement of the connecting rod.
[0009] Preferably, the drive assembly includes an upper left plate, a lower left plate, a motor, and a lead screw; the upper left plate is fixedly connected to the inside of the inner groove, the lower left plate is fixedly connected to the inside of the inner groove, the motor is fixedly connected to the top of the upper left plate, the lead screw is fixedly connected to the output end of the motor, the bottom end of the lead screw is rotatably connected to the lower left plate, the lead screw is threadedly connected to the drive block, and the motor is used to control the rotational movement of the lead screw.
[0010] Preferably, the limiting component includes an upper right plate, a lower right plate, and a sliding rod; the upper right plate is fixedly connected to the inside of the inner groove, the lower right plate is fixedly connected to the inside of the inner groove, and a sliding rod is fixedly connected between the upper right plate and the lower right plate, with the sliding rod slidably connected to the driven block.
[0011] Preferably, the water supply mechanism includes a water storage component and a water delivery component. The water storage component is used to store the cleaning fluid, and the water delivery component is used to deliver the cleaning fluid to the interior of the hollow water distribution box.
[0012] Preferably, the water storage assembly includes a liquid storage box, a water inlet pipe, and a partition plate; the liquid storage box is fixedly connected inside the mounting groove, the water inlet pipe is fixedly connected to the top of the liquid storage box, and the partition plate is fixedly connected inside the liquid storage box.
[0013] Preferably, the water delivery assembly includes a water pump, a suction pipe, and a delivery pipe; the water pump is fixedly connected inside the storage box, the suction pipe is fixedly connected to the input end of the water pump, the delivery pipe is fixedly connected to the output end of the water pump, and the end of the delivery pipe away from the water pump passes through the mounting frame and is fixedly connected to the hollow water distribution box. The water pump is used to extract the cleaning fluid from the storage box.
[0014] The beneficial effects of this utility model are:
[0015] The advantages of this structure lie in its efficient and stable automated cleaning function. Through the precise coordination of the lead screw drive and the guide rod, the up-and-down reciprocating motion trajectory of the sponge is ensured to be accurate and rigid, avoiding wobbling. The independent closed-loop cleaning fluid delivery system can supply cleaning fluid quantitatively and continuously, working in synergy with the mechanical scrubbing action. The overall design has a high degree of integration, seamlessly combining mechanical transmission, liquid delivery and scrubbing functions. This not only improves cleaning efficiency and uniformity and avoids the oversights of manual operation, but also ensures the long-lasting light transmission of the lighting surface. At the same time, the structure is reliable and easy to maintain. Attached Figure Description
[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.
[0017] Figure 2 The diagram shown is a schematic representation of the structure of the lighting body of this utility model.
[0018] Figure 3 The diagram shown is a schematic representation of the mounting frame structure of this utility model.
[0019] Figure 4 The diagram shown is a structural schematic of the cleaning component of this utility model;
[0020] Figure 5 The diagram shown is a cross-sectional view of the liquid storage box of this utility model.
[0021] Figure 6 The diagram shown is a schematic representation of the flushing assembly of this utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Lighting lamp body; 11. Mounting slot; 12. Mounting frame; 13. Protective cover; 14. Inner groove; 15. Connecting rod; 16. Sponge wiper; 17. Drive block; 18. Driven block; 19. Hollow water distribution box; 20. Nozzle; 311. Upper left plate; 312. Lower left plate; 313. Motor; 314. Lead screw; 321. Upper right plate; 322. Lower right plate; 323. Sliding rod; 411. Liquid storage box; 412. Water filling pipe; 413. Divider plate; 421. Water pump; 422. Liquid extraction pipe; 423. Infusion pipe. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please see Figures 1-6This utility model provides an embodiment: a portable lighting lamp for construction projects, including a lighting body 1, a sponge 16, and nozzles 20. A mounting groove 11 is provided on the right side of the lighting body 1. A mounting frame 12 is fixedly connected to the front of the lighting body 1. Two protective covers 13 are fixedly connected to the front of the mounting frame 12. An inner groove 14 is provided on the inner side of the mounting frame 12. A connecting rod 15 is disposed inside the inner groove 14. The sponge 16 is fixedly connected to the rear side of the connecting rod 15. A driving block 17 is fixedly connected to the left side of the connecting rod 15, and a driven block 18 is fixedly connected to the right side of the connecting rod 15. A hollow water distribution box 19 is fixedly connected to the top of the inner groove 14, and multiple nozzles 20 are fixedly connected to the bottom of the hollow water distribution box 19. A lifting mechanism is provided on the mounting frame 12. The lifting mechanism is used for... To control the lifting and lowering movement of the sponge 16, a water supply mechanism is provided on the lamp body 1. The water supply mechanism is used to supply water to the interior of the hollow water distribution box 19. The motor 313 drives the lead screw 314 to rotate back and forth. The lead screw 314 drives the connecting rod 15 to move up and down through the drive block 17. The connecting rod 15 simultaneously drives the sponge 16 and the driven block 18 to move up and down. The driven block 18 slides along the slide rod 323. At the same time, the water pump 421 draws out the cleaning liquid from the storage box 411 through the liquid extraction pipe 422 and delivers the cleaning liquid to the interior of the hollow water distribution box 19 through the liquid delivery pipe 423. Finally, the cleaning liquid is sprayed out through the nozzle 20. The sprayed cleaning liquid, together with the up and down moving sponge 16, washes the surface of the lighting end of the lamp body 1, realizing the washing function.
[0025] Please see Figures 2-6In this embodiment, the lifting mechanism includes a drive assembly and a limiting assembly. The drive assembly controls the lifting movement of the connecting rod 15, and the limiting assembly limits the range of movement of the connecting rod 15. The drive assembly and the limiting assembly combine to form a complete lifting mechanism, which cooperates to control the lifting movement of the sponge 16. The drive assembly includes an upper left plate 311, a lower left plate 312, a motor 313, and a lead screw 314. The upper left plate 311 is fixedly connected to the inside of the inner groove 14, and the lower left plate 312 is fixedly connected to the inside of the inner groove 14. The motor 313 is fixedly connected to the top of the upper left plate 311, and the lead screw 314 is fixedly connected to the output end of the motor 313. The bottom end of the lead screw 314 is rotatably connected to the lower left plate 312. The lead screw 314 is connected to the drive block 17. The screw is threaded and the motor 313 controls the rotation of the lead screw 314. The motor 313 drives the lead screw 314 to rotate in both directions. The lead screw 314 drives the connecting rod 15 to move up and down through the drive block 17. At the same time, the connecting rod 15 drives the sponge 16 and the driven block 18 to move up and down together. The limiting assembly includes an upper right plate 321, a lower right plate 322 and a slide rod 323. The upper right plate 321 is fixedly connected to the inside of the inner groove 14, and the lower right plate 322 is fixedly connected to the inside of the inner groove 14. The slide rod 323 is fixedly connected between the upper right plate 321 and the lower right plate 322. The slide rod 323 is slidably connected to the driven block 18. The driven block 18 will slide along the slide rod 323 during the up and down reciprocating movement.
[0026] Please see Figures 1-6 In this embodiment, the water supply mechanism includes a water storage component and a water delivery component. The water storage component stores the cleaning fluid, and the water delivery component delivers the cleaning fluid to the interior of the hollow water distribution box 19. The water storage component and the water delivery component together form a complete water supply mechanism, which cooperate to supply water to the interior of the hollow water distribution box 19. The water storage component includes a liquid storage box 411, a water inlet pipe 412, and a partition plate 413. The liquid storage box 411 is fixedly connected to the interior of the mounting groove 11, the water inlet pipe 412 is fixedly connected to the top of the liquid storage box 411, and the partition plate 413 is fixedly connected to the interior of the liquid storage box 411. The cleaning fluid is added to the liquid storage box 411 for storage through the water inlet pipe 412, and the cleaning fluid is delivered to the interior of the hollow water distribution box 19 through the partition plate 413. The liquid is separated from the water pump 421. The water delivery assembly includes a water pump 421, a liquid extraction pipe 422, and a liquid delivery pipe 423. The water pump 421 is fixedly connected inside the liquid storage box 411. The input end of the water pump 421 is fixedly connected to the liquid extraction pipe 422, and the output end of the water pump 421 is fixedly connected to the liquid delivery pipe 423. The end of the liquid delivery pipe 423 away from the water pump 421 passes through the mounting frame 12 and is fixedly connected to the hollow water distribution box 19. The water pump 421 is used to extract the cleaning liquid in the liquid storage box 411. The water pump 421 extracts the cleaning liquid in the liquid storage box 411 through the liquid extraction pipe 422 and delivers the cleaning liquid to the inside of the hollow water distribution box 19 through the liquid delivery pipe 423. Finally, the cleaning liquid is sprayed out through the nozzle 20.
[0027] During operation, the PLC controller inside the lighting body 1 is first programmed to realize the timed start and stop operation of each component. In daily use, the PLC controller inside the lighting body 1 starts the motor 313 and the water pump 421. The motor 313 drives the lead screw 314 to perform reciprocating rotation in both directions. Next, the lead screw 314 drives the connecting rod 15 to move up and down reciprocally through the drive block 17. At the same time, the connecting rod 15 drives the sponge 16 and the driven block 18 to move up and down reciprocally together. The driven block 18 slides along the slide rod 323. Meanwhile, the water pump 421 draws out the cleaning fluid from the storage box 411 through the suction pipe 422 and delivers the cleaning fluid into the hollow water distribution box 19 through the delivery pipe 423. Finally, the cleaning fluid is sprayed out through the nozzle 20. The sprayed cleaning fluid works with the reciprocating sponge 16 to clean the surface of the lighting end of the lighting body 1.
[0028] Through the above steps, the motor 313 drives the lead screw 314 to rotate forward and backward. The lead screw 314 drives the connecting rod 15 to move up and down through the drive block 17. The connecting rod 15 synchronously drives the sponge 16 and the driven block 18 to slide along the slide rod 323. At the same time, the water pump 421 delivers the cleaning fluid in the storage box 411 to the hollow water distribution box 19 through the suction pipe 422 and the delivery pipe 423. Finally, it is sprayed out by the nozzle 20. With the up and down movement of the sponge 16, the surface of the lighting end of the lamp body 1 is cleaned, realizing the function of cleaning the lighting end. This solves the problem that common portable lighting lamps in construction projects can only illuminate the construction site environment, but lack the function of cleaning the lighting end. The surface of the lighting end of the lamp is easily contaminated with stains. These stains accumulate and form a shielding layer that hinders light transmission and affects the lighting effect.
Claims
1. Portable lighting for construction work, comprising a lighting body (1); characterized in that: It also includes a sponge (16) and a nozzle (20). A mounting groove (11) is provided on the right side of the lighting body (1). A mounting frame (12) is fixedly connected to the front of the lighting body (1). Two protective covers (13) are fixedly connected to the front of the mounting frame (12). An inner groove (14) is provided inside the mounting frame (12). A connecting rod (15) is installed inside the inner groove (14). A sponge (16) is fixedly connected to the rear side of the connecting rod (15). The left side of the connecting rod (15)... A drive block (17) is fixedly connected, a driven block (18) is fixedly connected to the right side of the connecting rod (15), a hollow water distribution box (19) is fixedly connected to the top of the inner groove (14), and multiple nozzles (20) are fixedly connected to the bottom of the hollow water distribution box (19). A lifting mechanism is provided on the mounting frame (12), which is used to control the lifting movement of the sponge (16). A water supply mechanism is provided on the lighting body (1), which is used to supply water to the interior of the hollow water distribution box (19).
2. The portable light for construction work according to claim 1, characterized by: The lifting mechanism includes a drive assembly and a limit assembly. The drive assembly is used to control the lifting movement of the connecting rod (15), and the limit assembly is used to limit the range of movement of the connecting rod (15).
3. A portable light for construction work according to claim 2, characterised in that: The drive assembly includes an upper left plate (311), a lower left plate (312), a motor (313), and a lead screw (314). The upper left plate (311) is fixedly connected to the inside of the inner groove (14), the lower left plate (312) is fixedly connected to the inside of the inner groove (14), the motor (313) is fixedly connected to the top of the upper left plate (311), the lead screw (314) is fixedly connected to the output end of the motor (313), the bottom end of the lead screw (314) is rotatably connected to the lower left plate (312), the lead screw (314) is threadedly connected to the drive block (17), and the motor (313) is used to control the rotational movement of the lead screw (314).
4. A portable light for construction work according to claim 3, characterised in that: The limiting assembly includes an upper right plate (321), a lower right plate (322), and a slide rod (323); the upper right plate (321) is fixedly connected to the inside of the inner groove (14), the lower right plate (322) is fixedly connected to the inside of the inner groove (14), the slide rod (323) is fixedly connected between the upper right plate (321) and the lower right plate (322), and the slide rod (323) is slidably connected to the driven block (18).
5. The portable light for construction work according to claim 1, characterized by: The water supply system includes a water storage component and a water delivery component. The water storage component is used to store the cleaning fluid, and the water delivery component is used to deliver the cleaning fluid to the interior of the hollow water distribution box (19).
6. A portable light for construction work according to claim 5, characterised in that: The water storage assembly includes a liquid storage box (411), a water supply pipe (412), and a partition plate (413); the liquid storage box (411) is fixedly connected inside the mounting groove (11), the water supply pipe (412) is fixedly connected to the top of the liquid storage box (411), and the partition plate (413) is fixedly connected inside the liquid storage box (411).
7. A portable light for construction work according to claim 6, characterised in that: The water delivery assembly includes a water pump (421), a suction pipe (422), and a delivery pipe (423); the water pump (421) is fixedly connected inside the storage box (411), the suction pipe (422) is fixedly connected to the input end of the water pump (421), the delivery pipe (423) is fixedly connected to the output end of the water pump (421), and the end of the delivery pipe (423) away from the water pump (421) passes through the mounting frame (12) and is fixedly connected to the hollow water distribution box (19). The water pump (421) is used to extract the cleaning fluid in the storage box (411).