Convenient lighting device for rail transit
By designing a convenient lighting device with components such as discs, lighting lamps, hollow rods, threaded rods, etc., the problem of poor flexibility of traditional lighting devices is solved, and more flexible lighting adjustment and stability adaptation are achieved.
Patent Information
- Application Number
- CN202421545291.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The temporary lighting devices used in traditional rail transit construction have simple structural design, poor flexibility, and inconvenient height and angle adjustment, which is difficult to meet the actual use needs.
A convenient lighting device including a disc, a lighting lamp, a hollow rod, a threaded rod, a rotary button, a threaded sleeve, a limiting bar and a square plate is designed. By rotating the threaded rod and a threaded sleeve, the square plate is driven to lift and rotate, and the illumination position and angle of the lighting lamp are adjusted.
It realizes more flexible adjustment of the position and angle of the lighting lamp during the rail transit construction process, improves the practicality and stability of the lighting device, and adapts to different ground slopes and construction environments.
Smart Images
Figure CN222669871U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting devices, and in particular to a convenient lighting device for rail transportation. Background Art
[0002] Rail transit refers to a type of transportation vehicle or transport system in which vehicles operate on specific tracks. The most typical rail transit system is composed of traditional trains and standard railways. With the diversification of train and railway technology, rail transit has become increasingly diverse, encompassing not only long-distance land transportation but also short- and medium-distance urban public transportation.
[0003] During rail transit construction, temporary lighting devices are often needed for auxiliary lighting. However, traditional temporary lighting devices generally have a simpler structural design and poor flexibility. The height and angle adjustment of the lighting devices are inconvenient and cannot meet actual usage needs well. Therefore, they have certain limitations. Utility Model Content
[0004] The utility model solves the technical problems in the above-mentioned background technology and provides a convenient lighting device for rail transportation.
[0005] In order to solve the above technical problems, the technical solutions provided by the present invention are as follows:
[0006] A convenient lighting device for rail transit, including a disc and a lighting lamp, wherein a hollow rod is fixedly connected to the bottom of the disc, a threaded rod is rotatably connected to the inside of the hollow rod, a turning knob is fixedly connected to one end of the threaded rod, a threaded sleeve is threadedly connected to the threaded rod, and limit bars are respectively provided on both sides of the threaded sleeve, and limit grooves are respectively provided on the disc and the hollow rod, and the limit bars slide in the limit grooves.
[0007] Preferably, the bottom of the hollow rod is fixedly connected to a fixed block, the hollow rod is slidably connected to a sliding ring, the sliding ring is rotatably connected to a connecting rod, one end of the connecting rod is rotatably connected to a support leg, and the bottom of the support leg is rotatably connected to an adjustment support block.
[0008] Preferably, the top of the threaded sleeve is rotatably connected to a square plate, a vertical block is provided on the square plate, a round hole is provided on the vertical block, a bolt slides through the vertical block, a first nut is threadedly connected to the bolt, a second nut is threadedly connected to the bolt, a through hole is provided on the lighting lamp, a handle is provided on the top of the lighting lamp, and the bolt passes through the through hole.
[0009] Preferably, the knob is located below the hollow rod, the top of the threaded rod is parallel to the top of the disc, and the threaded sleeve is located between the hollow rod and the threaded rod.
[0010] Preferably, the fixed block is located below the sliding ring, the diameter of the fixed block is larger than the diameter of the hollow rod, and the diameter of the sliding ring is consistent with the diameter of the fixed block.
[0011] Preferably, the connecting rods are provided in three groups and are evenly distributed on the sliding ring, one end of the supporting leg is rotatably connected to the bottom of the disc, and the material of the adjusting support block is rubber.
[0012] Preferably, the vertical blocks are provided in two groups, the diameter of the circular hole is consistent with the diameter of the through hole, and the shape of the handle is U-shaped.
[0013] With the above structure, the utility model has the following advantages:
[0014] 1. The utility model can make the threaded sleeve drive the square plate to rise and fall by rotating the threaded rod, and the square plate is rotatably connected to the top of the threaded sleeve and can be rotated directly. The irradiation position of the lighting lamp can be adjusted without moving the entire device. The through hole can be rotated on the bolt, and the irradiation angle of the lighting lamp can be adjusted through the first nut, so that it can better provide auxiliary lighting during the construction of rail transit, thereby improving the practicality of the device.
[0015] 2. The utility model can lift the lighting lamp by the handle for separate use, and the disc is supported by three sets of supporting legs, which improves the versatility and convenience of the device. The adjustable support block is rotatably connected to the bottom of the supporting legs, so it can provide good support even when the ground has a certain slope, which improves the stability of the device. At the same time, the three sets of supporting legs are easy to retract, making it convenient to take and put.
[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 This is a structural schematic diagram of a convenient lighting device for rail transit in the utility model;
[0019] Figure 2This is a local structural explosion of a convenient lighting device for rail transportation. Figure 1 ;
[0020] Figure 3 This is a local structural explosion of a convenient lighting device for rail transportation. Figure 2 ;
[0021] Figure 4 yes Figure 1 A in the enlarged view.
[0022] As shown in the figure: 1. Disc; 2. Hollow rod; 3. Threaded rod; 4. Turning knob; 5. Threaded sleeve; 6. Limiting strip; 7. Limiting groove; 8. Lighting lamp; 9. Fixed block; 10. Sliding ring; 11. Connecting rod; 12. Support leg; 13. Adjustable support block; 14. Square plate; 15. Vertical block; 16. Round hole; 17. Bolt; 18. First nut; 19. Second nut; 20. Handle; 21. Through hole. DETAILED DESCRIPTION
[0023] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.
[0024] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0025] The following is a further detailed description of the present invention in conjunction with the full text:
[0026] Combined with attachment Figures 1 to 4When the cam 14 is in the upright position, the cam 14 is in the upright position, and the cam 14 is in the upright position, so that the cam 14 can move upward and downward, thereby the cam 14 is in the upright position, and the cam 14 is in the upright position, so that the cam 14 can move upward and downward, thereby the cam 14 is in the upright position, and the cam 14 is in the upright position, so that the cam 14 can move upward and downward, thereby the cam 14 is in the upright position, and the cam 14 is in the upright position, so that the cam 14 can move upward and downward, thereby the cam 14 is in the upright position, and the cam 14 is in the upright position, so that the cam 14 can move upward and downward, thereby the cam 14 is in the upright position, and the cam 14 is in the upright position, so that the cam 14 can move upward and downward, thereby the cam 14 is in the upright position,
[0027] Among them, the bottom of the hollow rod 2 is fixedly connected with a fixed block 9, the hollow rod 2 is slidably connected with a sliding ring 10, the sliding ring 10 is rotatably connected with a connecting rod 11, one end of the connecting rod 11 is rotatably connected to a support leg 12, the bottom of the support leg 12 is rotatably connected to an adjustment support block 13, the top of the threaded sleeve 5 is rotatably connected to a square plate 14, a vertical block 15 is provided on the square plate 14, a circular hole 16 is provided on the vertical block 15, a bolt 17 slides through the vertical block 15, a first nut 18 is threadedly connected to the bolt 17, a second nut 19 is threadedly connected to the bolt 17, a through hole 21 is provided on the lighting lamp 8, a handle 20 is provided on the top of the lighting lamp 8, the bolt 17 passes through the through hole 21, the turn button 4 is located below the hollow rod 2, the top of the threaded rod 3 is parallel to the top of the disc 1, the threaded sleeve 5 is located between the hollow rod 2 and the threaded rod 3, the fixed block 9 Located below the sliding ring 10, the diameter of the fixed block 9 is larger than the diameter of the hollow rod 2, the diameter of the sliding ring 10 is consistent with the diameter of the fixed block 9, and there are three groups of connecting rods 11 and they are evenly distributed on the sliding ring 10. One end of the support leg 12 is rotatably connected to the bottom of the disc 1, and the material of the adjustment support block 13 is rubber. There are two groups of vertical blocks 15. The diameter of the circular hole 16 is consistent with the diameter of the through hole 21. The shape of the handle 20 is U-shaped. The lighting lamp 8 can be lifted and used separately by the handle 20. At the same time, the disc 1 is supported by three groups of support legs 12, which improves the versatility and convenience of the device, and the adjustment support block 13 rotatably connected to the bottom of the support leg 12 can also be well supported when there is a certain slope on the ground, thereby improving the stability of the device. At the same time, the three groups of support legs 12 are also easy to retract, which is convenient for taking and placing.
[0028] The working principle of the present invention is as follows: when in use, the lighting lamp 8 can be directly lifted by the handle 20 to provide auxiliary lighting during rail transit construction. It is small in size and easy to carry. The three sets of support legs 12 can also be pulled to rotate under the disc 1. At this time, the sliding ring 10 is driven by the three sets of connecting rods 11 to slide downward on the hollow rod 2 until it fits into the fixed block 9. The connecting rod 11 is parallel to the ground. At this time, the adjustment support block 13 rotatably connected on the support leg 12 will rotate according to the flatness of the ground, thereby stably supporting the device. Then, the through hole 21 on the lighting lamp 8 is aligned with the circular hole 16 on the two sets of vertical blocks 15, and the first nut 18 is inserted into the circular hole 16 and the through hole 21. At this time, the first nut The nut 18 is located between the lighting lamp 8 and the vertical block 15, and the second nut 19 is located on the outside of the vertical block 15. Manually rotate the second nut 19 to fix the first nut 18, and then adjust the illumination angle of the lighting lamp 8. After the adjustment is completed, rotate the first nut 18 in the direction of the lighting lamp 8, and cooperate with a set of vertical blocks 15 to fix the lighting lamp 8. The threaded rod 3 is driven to rotate by rotating the knob 4, and the threaded sleeve 5 drives the square plate 14 to rise and fall through the limiting strip 6 on the threaded sleeve 5 and the limiting groove 7 on the disc 1 and the hollow rod 2, and the square plate 14 can be rotated directly on the limiting strip 6, thereby adjusting the lighting height and lighting position of the lighting lamp 8, and better providing auxiliary lighting during rail transit construction.
[0029] The above description of the present invention and its embodiments is non-limiting. What is shown in the full text is only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs a structure and embodiment similar to the technical solution without creatively designing, they shall fall within the scope of protection of the present invention.
Claims
1. A convenient lighting device for rail transit, comprising a disc (1) and a lighting lamp (8), characterized in that: A hollow rod (2) is fixedly connected to the bottom of the disc (1), a threaded rod (3) is rotatably connected to the inside of the hollow rod (2), a rotating knob (4) is fixedly connected to one end of the threaded rod (3), a threaded sleeve (5) is threadedly connected to the threaded rod (3), limiting strips (6) are respectively provided on both sides of the threaded sleeve (5), and limiting grooves (7) are respectively provided on the disc (1) and the hollow rod (2), and the limiting strip (6) slides in the limiting groove (7).
2. A convenient lighting device for rail transit according to claim 1, characterized in that: The bottom of the hollow rod (2) is fixedly connected to a fixed block (9), the hollow rod (2) is slidably connected to a sliding ring (10), the sliding ring (10) is rotatably connected to a connecting rod (11), one end of the connecting rod (11) is rotatably connected to a supporting leg (12), and the bottom of the supporting leg (12) is rotatably connected to an adjusting supporting block (13).
3. A convenient lighting device for rail transit according to claim 2, characterized in that: The top of the threaded sleeve (5) is rotatably connected to a square plate (14), a vertical block (15) is provided on the square plate (14), a round hole (16) is provided on the vertical block (15), a bolt (17) is slidably passed through the vertical block (15), a first nut (18) is threadedly connected to the bolt (17), a second nut (19) is threadedly connected to the bolt (17), a through hole (21) is provided on the illuminating lamp (8), a handle (20) is provided on the top of the illuminating lamp (8), and the bolt (17) passes through the through hole (21).
4. A convenient lighting device for rail transit according to claim 3, characterized in that: The rotating knob (4) is located below the hollow rod (2), the top of the threaded rod (3) is parallel to the top of the disc (1), and the threaded sleeve (5) is located between the hollow rod (2) and the threaded rod (3).
5. A convenient lighting device for rail transit according to claim 4, characterized in that: The fixed block (9) is located below the sliding ring (10); the diameter of the fixed block (9) is greater than the diameter of the hollow rod (2); and the diameter of the sliding ring (10) is consistent with the diameter of the fixed block (9).
6. A convenient lighting device for rail transit according to claim 5, characterized in that: The connecting rods (11) are provided in three groups and are evenly distributed on the sliding ring (10); one end of the supporting leg (12) is rotatably connected to the bottom of the disc (1); and the adjusting support block (13) is made of rubber.
7. A convenient lighting device for rail transit according to claim 6, characterized in that: The vertical blocks (15) are provided with two groups, the diameter of the circular hole (16) is consistent with the diameter of the through hole (21), and the shape of the handle (20) is U-shaped.