Stable projection lamp

Abstract

The utility model discloses a stable projection lamp, which belongs to the technical field of projection lamps, and comprises a mounting base and a projection lamp body, the mounting base is provided with a mounting fixing hole, the lower part of the mounting base is rotatably connected with an adjusting turntable, the lower part of the mounting base is provided with a first groove, and the first groove is provided with a second groove. A first groove is formed in the mounting base, a first threaded rod is rotatably connected in the first groove in a penetrating mode, and one end of the first threaded rod is fixedly connected with a first rotary knob. Then the projection lamp body is placed between the two projection lamp clamping plates, the two projection lamp clamping plates can be driven to move towards the middle at the same time by rotating the second grooves, the projection lamp body is clamped and fixed, operation is convenient, and the whole device can be conveniently mounted and dismounted; and meanwhile, when the project lamp body is overhauled and replaced, the mounting base does not need to be detached, and the practicability of the device is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of floodlights, in particular to a stable floodlight. Background Art

[0002] A floodlight is a lamp with a higher illumination on the designated illuminated surface than the surrounding environment. It is also called a spotlight. It can usually be aimed in any direction and has a structure that is not affected by climatic conditions. It is mainly used in large-area factories and mines, building outlines, stadiums, overpasses, monuments, parks and flower beds, etc. Therefore, almost all outdoor area lighting fixtures use floodlights.

[0003] In actual use, the existing floodlights often need to be adjusted between the lamp head and the base according to actual use needs. However, since there is only a smooth contact surface between the left half ear and the right half ear, when the lamp head is adjusted, the friction between the two is small, and the lamp head and the base are prone to slippage, which makes it difficult to ensure the stability of the lamp head angle adjustment. In addition, when a fault occurs, the entire lamp needs to be disassembled for inspection and repair, which is troublesome to operate and reduces work efficiency. Utility Model Content

[0004] The utility model solves the technical problems in the above-mentioned background technology and provides a stable floodlight.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0006] A stable floodlight comprises a mounting base and a floodlight body, wherein the mounting base is provided with a mounting fixing hole, an adjusting dial is rotatably connected to the bottom of the mounting base, a first groove is provided at the bottom of the mounting base, a first threaded rod is rotatably connected through the first groove, one end of the first threaded rod is fixedly connected to a first knob, both ends of the first threaded rod are respectively threadedly connected to threaded blocks, one end of the threaded block is fixedly connected to a turntable clamping plate, and the threaded block is slidably connected in the first groove.

[0007] Preferably, a vertical plate is fixedly connected to the adjusting dial, a rotating shaft is rotatably connected to the vertical plate, a threaded structure is provided at one end of the vertical plate, a nut is threadedly connected to the threaded structure, a first side fixing plate is fixedly connected to the nut, and a second side fixing plate is fixedly connected to the nut.

[0008] Preferably, a second groove is provided on the second side fixing plate, a second threaded rod is rotatably connected through the second groove, a second knob is fixedly connected to one end of the second threaded rod, connecting blocks are respectively threadedly connected to the two ends of the second knob, a floodlight clamping plate is fixedly connected to the connecting block, a sliding plate is fixedly connected to the end of the floodlight clamping plate away from the connecting block, and a third groove is provided on the first side fixing plate.

[0009] Preferably, the first threaded rod is provided with two sets of opposite thread structures, the turntable clamping plate is in an arc shape, the adjusting turntable is located in the middle of the two sets of turntable clamping plates, and the turntable clamping plate fits the adjusting turntable.

[0010] Preferably, the mounting fixing holes are provided in four groups and are evenly distributed on the mounting base, the adjusting dial is located in the middle of the mounting base, and the diameter of the first knob is smaller than the thickness of the mounting base.

[0011] Preferably, the second threaded rod is provided with two sets of opposite threaded structures, the floodlight body is located between the two sets of floodlight clamping plates, the floodlight clamping plates are arc-shaped, the connecting block slides in the second groove, and the sliding plate slides in the third groove.

[0012] Preferably, the vertical plates are provided with two groups, the nuts are fitted with the vertical plates, the nuts are located on the outside of the vertical plates, and the connecting blocks and the sliding plates are symmetrically arranged.

[0013] With the above structure, the utility model has the following advantages:

[0014] 1. When installing the utility model, the mounting base can be fixed by using expansion screws through the four groups of mounting fixing holes on the mounting base, and then the floodlight body can be placed in the middle of the two groups of floodlight clamping plates, and the two groups of floodlight clamping plates can be driven to move toward the middle at the same time by rotating the second groove, so that the floodlight body is clamped and fixed, which is easy to operate and convenient for installation and disassembly of the device as a whole. At the same time, when the floodlight body is inspected and replaced, there is no need to disassemble the mounting base, which enhances the practicality of the device.

[0015] 2. The utility model can drive the floodlight body to rotate by adjusting the turntable, and then drive the two sets of turntable clamping plates to clamp and fix the adjusting turntable by rotating the first threaded rod, and then drive the floodlight body to adjust the angle by rotating the rotating shaft, and fix the rotating shaft and the vertical plate by tightening the nut, so that the floodlight body can be fixed for scheduling and multi-directional adjustment. The operation is simple and the fixing effect is good, which enhances the versatility of the device.

[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 utility model 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 drawings required for use in the embodiments or technical descriptions will be briefly introduced below. 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 creative work.

[0018] Figure 1 This is a schematic diagram of the structure of a stable floodlight of the utility model. Figure 1 ;

[0019] Figure 2 It is a cross-sectional view of a stable floodlight of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a stable floodlight of the utility model. Figure 2 ;

[0021] Figure 4 yes Figure 1 Enlarged view of point A in .

[0022] As shown in the figure: 1. Mounting base; 2. Mounting fixing hole; 3. Adjusting turntable; 4. First groove; 5. First threaded rod; 6. First knob; 7. Turntable clamping plate; 8. Floodlight body; 9. Vertical plate; 10. Rotating shaft; 11. Threaded structure; 12. Nut; 13. First side fixing plate; 14. Second side fixing plate; 15. Second groove; 16. Second threaded rod; 17. Second knob; 18. Connecting block; 19. Floodlight clamping plate; 20. Third groove; 21. Threaded block; 22. Sliding plate. Specific implementation plan

[0023] The embodiments of the present application are described in detail below, and 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 cannot be understood as limiting the present application.

[0024] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] The utility model is further described in detail below in conjunction with the full text:

[0026] Combined with Figures 1 to 4 , a stable floodlight, comprising a mounting base 1, a floodlight body 8, the mounting base 1 is provided with a mounting fixing hole 2, the lower part of the mounting base 1 is rotatably connected with an adjusting turntable 3, a first groove 4 is provided at the lower part of the mounting base 1, a first threaded rod 5 is rotatably connected through the first groove 4, one end of the first threaded rod 5 is fixedly connected with a first knob 6, both ends of the first threaded rod 5 are respectively threadedly connected with thread blocks 21, one end of the thread block 21 is fixedly connected with a turntable clamping plate 7, the thread block 21 is slidably connected in the first groove 4, during installation, the mounting base 1 can be fixed by using expansion screws through the four groups of mounting fixing holes 2 on the mounting base 1, and then the floodlight body 8 is placed in the middle of the two groups of floodlight clamping plates 19, and the second groove 15 can be rotated to drive the two groups of floodlight clamping plates 19 to move toward the middle at the same time, so that the floodlight body 8 is clamped and fixed, which is convenient to operate and convenient for installation and disassembly of the device as a whole, and at the same time, when the floodlight body 8 is inspected and replaced, the mounting base 1 does not need to be disassembled, thereby enhancing the practicality of the device.

[0027] Among them, the adjusting dial 3 is fixedly connected with a vertical plate 9, and a rotating shaft 10 is rotatably connected to the vertical plate 9. One end of the vertical plate 9 is provided with a threaded structure 11, and a nut 12 is threadedly connected to the threaded structure 11. A first side fixing plate 13 is fixedly connected to the nut 12, and a second side fixing plate 14 is fixedly connected to the nut 12. A second groove 15 is provided on the second side fixing plate 14, and a second threaded rod 16 is rotatably connected to the second groove 15. One end of the second threaded rod 16 is fixedly connected to a second knob 17, and the second side fixing plate 13 is fixedly connected to the nut 12. The two ends of the two knobs 17 are respectively threadedly connected with a connecting block 18, a floodlight clamping plate 19 is fixedly connected to the connecting block 18, and a sliding plate 22 is fixedly connected to the end of the floodlight clamping plate 19 away from the connecting block 18, a third groove 20 is provided on the first side fixing plate 13, and two sets of opposite thread structures 11 are provided on the first threaded rod 5. The shape of the turntable clamping plate 7 is arc-shaped, and the adjusting turntable 3 is located in the middle of the two sets of turntable clamping plates 7. The turntable clamping plate 7 fits with the adjusting turntable 3, and the mounting fixing holes 2 are provided with four sets and The first knob 6 is evenly distributed on the mounting base 1, the adjusting dial 3 is located in the middle of the mounting base 1, the diameter of the first knob 6 is smaller than the thickness of the mounting base 1, the second threaded rod 16 is provided with two sets of opposite thread structures 11, the floodlight body 8 is located between the two sets of floodlight clamping plates 19, the floodlight clamping plates 19 are in an arc shape, the connecting block 18 slides in the second groove 15, the sliding plate 22 slides in the third groove 20, the vertical plate 9 is provided with two sets, the nut 12 is fitted with the vertical plate 9, and the nut 12 is located outside the vertical plate 9 On the side, the connecting block 18 and the sliding plate 22 are symmetrically arranged. The floodlight body 8 can be driven to rotate by adjusting the turntable 3, and then the two sets of turntable clamping plates 7 can be driven to clamp and fix the adjusting turntable 3 by rotating the first threaded rod 5, and then the floodlight body 8 can be driven to adjust the angle by rotating the rotating shaft 10, and the rotating shaft 10 and the vertical plate 9 can be fixed by tightening the nut 12, so that the floodlight body 8 can be fixed for scheduling and multi-directional adjustment. The operation is simple and the fixing effect is good, which enhances the versatility of the device.

[0028] The working principle of the utility model is as follows: when in use, the mounting base 1 can be fixed by first using expansion screws through the four groups of mounting fixing holes 2 on the mounting base 1, and then the floodlight body 8 is placed in the middle of the two groups of floodlight clamping plates 19, and the second knob 17 is manually rotated to drive the second threaded rod 16 to rotate in the second groove 15, so that the two groups of connecting blocks 18 can slide toward the middle in the second groove 15 at the same time, and drive the floodlight clamping plate 19 to clamp and fix the floodlight body 8. At this time, the two groups of floodlight clamping plates 19 drive the two groups of sliding plates 22 to move in the middle at the same time. Slide toward the middle in the third groove 20 on the first side fixing plate 13, and then adjust the irradiation angle of the floodlight body 8 by manually turning the adjusting dial 3. After adjustment, the first knob 6 is rotated to drive the first threaded rod 5 to rotate in the first groove 4, so that the two groups of threaded blocks 21 slide toward the middle in the first groove 4 at the same time, so that the turntable clamping plate 7 clamps the adjusting turntable 3 and fixes it, and then rotate the rotating shaft 10. After adjusting the angle, rotate the nut 12 so that the nut 12 fits the vertical plate 9 and tightens it, and the rotating shaft 10 and the vertical plate 9 can be fixed.

[0029] The above describes the utility model and its implementation methods, which is not restrictive. What is shown in the full text is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A stable floodlight, comprising a mounting base (1) and a floodlight body (8), characterized in that: The mounting base (1) is provided with a mounting fixing hole (2), an adjusting turntable (3) is rotatably connected to the lower part of the mounting base (1), a first groove (4) is provided at the lower part of the mounting base (1), a first threaded rod (5) is rotatably connected to the first groove (4), one end of the first threaded rod (5) is fixedly connected to a first knob (6), both ends of the first threaded rod (5) are respectively threadedly connected to threaded blocks (21), one end of the threaded block (21) is fixedly connected to a turntable clamping plate (7), and the threaded block (21) is slidably connected to the first groove (4).

2. A stable floodlight according to claim 1, characterized in that: The adjusting dial (3) is fixedly connected to a vertical plate (9), a rotating shaft (10) is rotatably connected to the vertical plate (9), a threaded structure (11) is provided at one end of the vertical plate (9), a nut (12) is threadedly connected to the threaded structure (11), a first side fixing plate (13) is fixedly connected to the nut (12), and a second side fixing plate (14) is fixedly connected to the nut (12).

3. A stable floodlight according to claim 2, characterized in that: The second side fixing plate (14) is provided with a second groove (15), a second threaded rod (16) is rotatably connected through the second groove (15), one end of the second threaded rod (16) is fixedly connected to a second knob (17), both ends of the second knob (17) are respectively threadedly connected to a connecting block (18), a floodlight clamping plate (19) is fixedly connected to the connecting block (18), and a sliding plate (22) is fixedly connected to the end of the floodlight clamping plate (19) away from the connecting block (18), and a third groove (20) is provided on the first side fixing plate (13).

4. A stable floodlight according to claim 3, characterized in that: The first threaded rod (5) is provided with two groups of opposite threaded structures (11), the turntable clamping plate (7) is in an arc shape, the adjusting turntable (3) is located in the middle of the two groups of turntable clamping plates (7), and the turntable clamping plate (7) is in close contact with the adjusting turntable (3).

5. A stable floodlight according to claim 4, characterized in that: The mounting fixing holes (2) are provided in four groups and are evenly distributed on the mounting base (1); the adjusting dial (3) is located in the middle of the mounting base (1); and the diameter of the first knob (6) is smaller than the thickness of the mounting base (1).

6. A stable floodlight according to claim 5, characterized in that: The second threaded rod (16) is provided with two sets of opposite threaded structures (11), the floodlight body (8) is located between the two sets of floodlight clamping plates (19), the floodlight clamping plates (19) are arc-shaped, the connecting block (18) slides in the second groove (15), and the sliding plate (22) slides in the third groove (20).

7. A stable floodlight according to claim 6, characterized in that: The vertical plates (9) are provided with two groups, the nuts (12) are fitted with the vertical plates (9), the nuts (12) are located outside the vertical plates (9), and the connecting blocks (18) and the sliding plates (22) are symmetrically arranged.

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