Illuminating device for civil construction

Abstract

The utility model relates to the technical field of civil construction, in particular to a lighting device for civil construction. A first connecting rod is fixed to the upper surface of the sliding block, a transmission block sleeves the surface of the first connecting rod, a second connecting rod is fixed to the surface of a rotating block, an annular block is fixed to the lower surface of the rotating block, a pull plate is arranged on the upper surface of the rotating block, and a guide rod is fixed to the surface of the pull plate. The ceiling lamp has the beneficial effects that the rotating block rotates to drive the sliding block to move through the transmission block, so that the sliding block moves towards the lampshade, when the limiting blocks are clamped in the limiting grooves, the lampshade is fixedly connected with the ceiling lamp under the limitation of the multiple sets of limiting blocks at the moment, convenient disassembly and assembly of the lampshade and the ceiling lamp are achieved, and the pulling plate is loosened, so that the ceiling lamp is conveniently disassembled and assembled. And due to the elasticity of the spring, the spring resets to drive the guide rod to move, so that the guide rod is clamped in the positioning hole again, and the stability of connection between the lampshade and the ceiling lamp is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of civil construction, in particular to a lighting device used for civil construction. Background Art

[0002] Civil engineering refers to the planning, construction and maintenance of all infrastructure related to water, soil and culture.

[0003] In the prior art, in civil construction, good lighting is a key factor to ensure work safety and efficiency. In civil construction, lighting is often provided by tower cranes, which are placed at high locations and illuminate the civil construction with their extremely strong lights.

[0004] However, the traditional tower chandelier has a relatively simple function, and the lampshade and the chandelier are mostly formed in one piece, which makes it inconvenient to disassemble it, reducing its flexibility during use, and the power supply is usually fixed on the tower chandelier, which affects its later disassembly, maintenance and repair. Utility Model Content

[0005] The purpose of the utility model is to provide a lighting device for civil construction to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a lighting device for civil construction, the lighting device for civil construction comprising:

[0007] A lampshade is provided on the surface of the lampshade, a sliding block is inserted through the surface of the lampshade, a first connecting rod is fixed on the upper surface of the sliding block, and a transmission block is sleeved on the surface of the first connecting rod;

[0008] A rotating block; a second connecting rod is fixed on the surface of the rotating block, an annular block is fixed on the lower surface of the rotating block, a pull plate is provided on the upper surface of the rotating block, a guide rod is fixed on the surface of the pull plate, and a spring is sleeved on the arc surface of the guide rod.

[0009] Preferably, a limiting groove is provided on the arc surface of the lampshade, a through groove is provided on the surface of the chandelier, a sliding groove is provided on the inner surface of the through groove, a connecting groove and a positioning hole are provided on the upper surface of the chandelier, an annular groove is provided on the arc surface of the connecting groove, and a connecting hole is provided on the end surface of the transmission block.

[0010] Preferably, a through hole is opened on the surface of the rotating block, a storage groove is opened on the arc surface of the inner wall of the through hole, a baffle is fixed on the arc surface of the guide rod, a lifting rod is provided on the side surface of the chandelier, a slider is fixed on the side surface of the sliding block, and a limiting block is fixed on one end face of the sliding block.

[0011] Preferably, there are multiple groups of through grooves, which are distributed circumferentially on the surface of the chandelier, and there are multiple groups of sliding blocks, which are distributed circumferentially on the surface of the chandelier. The sliding blocks correspond to the through grooves, and the sliding blocks are clamped in the through grooves, and the two are movably connected.

[0012] Preferably, the sliding grooves are provided in multiple groups, which are symmetrically distributed on the side surface of the through groove, and the sliding blocks are provided in multiple groups, which are symmetrically distributed on the side surface of the sliding block, and the sliding blocks correspond to the sliding grooves, and the sliding blocks are clamped in the sliding grooves, and the two are movably connected.

[0013] Preferably, there are multiple groups of positioning holes, which are distributed circumferentially on the surface of the chandelier, and there are multiple groups of guide rods, which are distributed circumferentially on the lower surface of the pull plate. The guide rods correspond to the positioning holes, and the guide rods are clamped in the positioning holes, and the two are movably connected.

[0014] Preferably, the limiting grooves are provided in a plurality of groups, the plurality of limiting grooves are circumferentially distributed on the arc surface of the lampshade, and the limiting blocks correspond to the limiting grooves, the limiting blocks are clamped in the limiting grooves, and the two are movably connected.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The rotation of the rotating block will drive the sliding block to move through the transmission block, so that the sliding block moves toward the lampshade. When the limit block is stuck in the limit groove, the rotation of the rotating block is stopped. At this time, under the restriction of multiple sets of limit blocks, the lampshade and the chandelier are connected and fixed, which realizes convenient disassembly and assembly of the lampshade and the chandelier. When the limit block is stuck in the limit groove, the pull plate is released at the same time. Due to the elasticity of the spring, the spring reset will drive the guide rod to move, so that the guide rod is re-stuck in the positioning hole, thereby realizing the stability of the connection between the lampshade and the chandelier. This structure is simple and easy to operate, which realizes convenient disassembly of the lampshade and the chandelier, and is conducive to improving its use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the chandelier of the utility model;

[0019] Figure 3 This is a schematic diagram of the lampshade structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the sliding block of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the rotating block of the utility model;

[0022] Figure 6 This is a schematic diagram of the transmission block structure of the utility model;

[0023] Figure 7 It is a schematic diagram of the pull plate structure of the utility model.

[0024] In the figure: 1. lampshade; 2. chandelier; 3. sliding block; 4. transmission block; 5. lifting rod; 6. pulling plate; 7. rotating block; 8. annular groove; 9. connecting groove; 10. positioning hole; 11. through groove; 12. sliding groove; 13. limiting groove; 14. first connecting rod; 15. sliding block; 16. limiting block; 17. second connecting rod; 18. storage groove; 19. through hole; 20. annular block; 21. connecting hole; 22. guide rod; 23. spring; 24. baffle. DETAILED DESCRIPTION

[0025] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0029] See also Figures 1 to 7 The utility model provides a technical solution: a lighting device for civil construction.

[0030] Embodiment 1:

[0031] A chandelier 2 is provided on the surface of the lampshade 1, and a sliding block 3 is inserted through the surface of the chandelier 2. A first connecting rod 14 is fixed on the upper surface of the sliding block 3, and a transmission block 4 is sleeved on the surface of the first connecting rod 14. The rotation of the rotating block 7 drives the sliding block 3 to move through the transmission block 4, so that the sliding block 3 moves toward the lampshade 1.

[0032] A second connecting rod 17 is fixed to the surface of the rotating block 7, a ring block 20 is fixed to the lower surface of the rotating block 7, a pull plate 6 is provided on the upper surface of the rotating block 7, a guide rod 22 is fixed to the surface of the pull plate 6, the guide rod 22 is re-inserted into the positioning hole 10, thereby achieving the stability of the connection between the lampshade 1 and the chandelier 2, and a spring 23 is sleeved on the arc-shaped surface of the guide rod 22. Due to the elasticity of the spring 23, the reset of the spring 23 will drive the guide rod 22 to move.

[0033] Embodiment 2:

[0034] On the basis of the first embodiment, in order to realize the convenient disassembly of the tower chandelier, a limit groove 13 is provided on the arc surface of the lampshade 1, a through groove 11 is provided on the surface of the chandelier 2, a sliding groove 12 is provided on the inner surface of the through groove 11, a connecting groove 9 and a positioning hole 10 are provided on the upper surface of the chandelier 2, an annular groove 8 is provided on the arc surface of the connecting groove 9, and a connecting hole 21 is provided on the end surface of the transmission block 4;

[0035] A through hole 19 is provided on the surface of the rotating block 7, a receiving groove 18 is provided on the arc surface of the inner wall of the through hole 19, a baffle 24 is fixed on the arc surface of the guide rod 22, and the spring 23 is the force point, and the guide rod 22 is moved through the baffle 24, a lifting rod 5 is provided on the side surface of the chandelier 2, a slider 15 is fixed on the side surface of the sliding block 3, and a limit block 16 is fixed on one end surface of the sliding block 3;

[0036] There are multiple groups of through grooves 11, which are circumferentially distributed on the surface of the chandelier 2. There are multiple groups of sliding blocks 3, which are circumferentially distributed on the surface of the chandelier 2. The sliding blocks 3 correspond to the through grooves 11, and the sliding blocks 3 are clamped in the through grooves 11, and the two are movably connected.

[0037] There are multiple groups of slide grooves 12, which are symmetrically distributed on the side surface of the through groove 11. There are multiple groups of sliders 15, which are symmetrically distributed on the side surface of the sliding block 3. The sliders 15 correspond to the slide grooves 12. The sliders 15 are clamped in the slide grooves 12. The two are movably connected, which plays a positioning role in the movement of the sliding block 3 and prevents the sliding block 3 from falling.

[0038] There are multiple groups of positioning holes 10, which are circumferentially distributed on the surface of the chandelier 2. There are multiple groups of guide rods 22, which are circumferentially distributed on the lower surface of the pull plate 6. The guide rods 22 correspond to the positioning holes 10. The guide rods 22 are clamped in the positioning holes 10. The two are movably connected. The guide rods 22 are clamped in the positioning holes 10 again, so as to achieve the stability of the connection between the lampshade 1 and the chandelier 2.

[0039] There are multiple groups of limit grooves 13, which are distributed in a circle on the arc surface of the lampshade 1, and the limit blocks 16 correspond to the limit grooves 13. The limit blocks 16 are stuck in the limit grooves 13, and the two are movably connected. When the limit blocks 16 are stuck in the limit grooves 13, the rotation of the rotating block 7 is stopped. At this time, under the restriction of the multiple groups of limit blocks 16, the lampshade 1 and the chandelier 2 are connected and fixed, thereby realizing convenient disassembly and assembly of the lampshade 1 and the chandelier.

[0040] When the limit block 16 is stuck in the limit groove 13, the rotation of the rotating block 7 is stopped. At this time, under the restriction of multiple groups of limit blocks 16, the lampshade 1 is connected and fixed to the chandelier 2, which realizes the convenient disassembly and assembly of the lampshade 1 and the chandelier. When the limit block 16 is stuck in the limit groove 13, the pull plate 6 is released at the same time. Due to the elasticity of the spring 23, the reset of the spring 23 will drive the guide rod 22 to move, so that the guide rod 22 is stuck in the positioning hole 10 again, which realizes the stability of the connection between the lampshade 1 and the chandelier 2. This structure is simple and easy to operate, which realizes the convenient disassembly of the lampshade 1 and the chandelier 2, which is beneficial to improve its use effect.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lighting device for civil construction, characterized in that: The lighting device for civil construction comprises: A lampshade (1); a chandelier (2) is arranged on the surface of the lampshade (1); a sliding block (3) is inserted through the surface of the chandelier (2); a first connecting rod (14) is fixed on the upper surface of the sliding block (3); and a transmission block (4) is sleeved on the surface of the first connecting rod (14); A rotating block (7); a second connecting rod (17) is fixed on the surface of the rotating block (7); a ring block (20) is fixed on the lower surface of the rotating block (7); a pull plate (6) is provided on the upper surface of the rotating block (7); a guide rod (22) is fixed on the surface of the pull plate (6); and a spring (23) is sleeved on the arc surface of the guide rod (22).

2. The lighting device for civil construction according to claim 1, characterized in that: The arc surface of the lampshade (1) is provided with a limiting groove (13), the surface of the chandelier (2) is provided with a through groove (11), the inner surface of the through groove (11) is provided with a sliding groove (12), the upper surface of the chandelier (2) is provided with a connecting groove (9) and a positioning hole (10), the arc surface of the connecting groove (9) is provided with an annular groove (8), and the end surface of the transmission block (4) is provided with a connecting hole (21).

3. The lighting device for civil construction according to claim 2, characterized in that: The surface of the rotating block (7) is provided with a through hole (19), the arc surface of the inner wall of the through hole (19) is provided with a storage groove (18), the arc surface of the guide rod (22) is fixed with a baffle (24), the side surface of the chandelier (2) is provided with a lifting rod (5), the side surface of the sliding block (3) is fixed with a sliding block (15), and a limit block (16) is fixed to one end surface of the sliding block (3).

4. The lighting device for civil construction according to claim 3, characterized in that: The through grooves (11) are provided in a plurality of groups, and the plurality of through grooves (11) are distributed in a circumferential manner on the surface of the chandelier (2). The sliding blocks (3) are provided in a plurality of groups, and the plurality of sliding blocks (3) are distributed in a circumferential manner on the surface of the chandelier (2). The sliding blocks (3) correspond to the through grooves (11), and the sliding blocks (3) are clamped in the through grooves (11), and the two are movably connected.

5. The lighting device for civil construction according to claim 4, characterized in that: The sliding grooves (12) are provided with a plurality of groups, and the plurality of groups of sliding grooves (12) are symmetrically distributed on the side surface of the through groove (11); the sliding blocks (15) are provided with a plurality of groups, and the plurality of groups of sliding blocks (15) are symmetrically distributed on the side surface of the sliding block (3); the sliding blocks (15) correspond to the sliding grooves (12), and the sliding blocks (15) are clamped in the sliding grooves (12), and the two are movably connected.

6. The lighting device for civil construction according to claim 5, characterized in that: The positioning holes (10) are provided in a plurality of groups, and the plurality of groups of positioning holes (10) are distributed in a circular manner on the surface of the chandelier (2). The guide rods (22) are provided in a plurality of groups, and the plurality of groups of guide rods (22) are distributed in a circular manner on the lower surface of the pull plate (6). The guide rods (22) correspond to the positioning holes (10), and the guide rods (22) are clamped in the positioning holes (10), and the two are movably connected.

7. The lighting device for civil construction according to claim 6, characterized in that: The limiting grooves (13) are provided in a plurality of groups, and the plurality of groups of limiting grooves (13) are circumferentially distributed on the arc-shaped surface of the lampshade (1), and the limiting blocks (16) correspond to the limiting grooves (13), and the limiting blocks (16) are clamped in the limiting grooves (13), and the two are movably connected.

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