Projection lamp with adjustable light-emitting angle

Abstract

The projection lamp comprises a lamp body, a driver is installed in the lamp body, a light source plate is further installed in the lamp body, a lens corresponding to the light source plate is further arranged in the lamp body in a sliding mode, a face cover is connected to the lower portion of the lamp body, and the lens comprises a plurality of rows of lens sets. The lens group comprises a plurality of rows of lens blocks with different light-emitting angles, a mounting seat is arranged on the lamp body, and an adjusting piece for adjusting the positions of the lenses is mounted on the mounting seat. According to the utility model, the position of the lens is adjusted through the adjusting piece, and the lens block corresponding to the lamp bead is changed, so that the adjustment of the light-emitting angle is realized; the position of the lens can be adjusted by rotating the shifting handle, tool-free adjustment of the light-emitting angle is achieved, and adjustment is very convenient. The plastic elastic piece is arranged between the shifting handle and the shifting handle cover, so that the touch feeling of the corresponding gear is provided, and accurate adjustment is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of floodlights, and in particular relates to a floodlight with adjustable light-emitting angle. Background Art

[0002] A floodlight is a lamp that provides a higher illuminance on a designated illuminated surface than the surrounding environment. Also known as a spotlight, it can typically be aimed in any direction and is designed to be unaffected by climatic conditions. It is primarily used in large-scale mines, building outlines, stadiums, overpasses, monuments, parks, and flower beds.

[0003] However, existing LED floodlights have some limitations: they have a single function, and the luminous angle of each lamp is relatively fixed to the usage scenario. This requires middlemen to purchase different lamps for different usage scenarios, increasing storage costs and inventory pressure. Utility Model Content

[0004] The purpose of the present invention is to provide a floodlight with adjustable light-emitting angle to solve the problems mentioned in the above background technology. The floodlight with adjustable light-emitting angle provided by the present invention has the feature of facilitating the adjustment of the reflection angle.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a floodlight with adjustable luminous angle, comprising a lamp body, a driver installed inside the lamp body, a light source board installed inside the lamp body, a lens corresponding to the light source board sliding inside the lamp body, a surface cover connected to the bottom of the lamp body, the lens comprising several rows of lens groups, the lens groups comprising several rows of lens blocks with different luminous angles, a mounting seat provided on the lamp body, and an adjusting member for adjusting the position of the lens installed on the mounting seat.

[0006] In order to achieve tool-free adjustment of the lighting angle, the adjusting part further includes a linkage block and a screw rod, wherein the screw rod is arranged in the mounting seat, the linkage block is provided with a threaded hole, the screw rod and the linkage block are connected by threaded engagement, the linkage block is also connected to the lens, and an avoidance groove corresponding to the linkage block is provided on the light source board, the outer end of the screw rod is connected to a dial handle, and the mounting seat is connected to a dial handle cover located on the outside of the dial handle.

[0007] In order to install the screw rod, a limit seat corresponding to the end of the screw rod is further provided inside the mounting seat, and the screw rod is also connected to the mounting seat through a bearing.

[0008] In order to achieve circumferential limitation of the handle and the screw rod, a rectangular block is further provided at one end of the screw rod connected to the handle, and a rectangular groove corresponding to the rectangular block is provided on the handle.

[0009] In order to provide a tactile feel of the corresponding gear position and facilitate precise adjustment, a plastic spring is provided between the dial handle and the dial handle cover, the dial handle is provided with a gear position protrusion, and the plastic spring is provided with a plurality of gear position slots corresponding to the gear position protrusion.

[0010] In order to facilitate rapid adjustment to a desired gear position, gear position markings are further provided on the surface of the shift handle cover.

[0011] In order to realize the connection between the linkage block and the lens, further, a mounting groove is provided on the lens, a connecting block corresponding to the mounting groove is provided on the linkage block, a buckle is provided on the mounting groove, and a buckle groove corresponding to the buckle is provided on the connecting block.

[0012] In order to achieve tight limitation between the linkage block and the lens, thereby ensuring the accuracy of lens position adjustment, a limiting protrusion is further provided on the connecting block, and a limiting groove corresponding to the limiting protrusion is provided in the mounting groove.

[0013] In order to limit and guide the movement of the lens, a limiting protrusion is further provided inside the lamp body, a guide groove corresponding to the limiting protrusion is provided on the lens, and a guide rib corresponding to the side of the light source board is also provided on the lens.

[0014] In order to avoid the installation screws of the light source board, a plurality of clearance grooves are further provided on the lens.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. The utility model adjusts the position of the lens through the adjusting piece, changes the lens block corresponding to the lamp bead, and thus realizes the adjustment of the light-emitting angle;

[0017] 2. The utility model can adjust the position of the lens by turning the handle, realizing tool-free adjustment of the light-emitting angle, and the adjustment is very convenient;

[0018] 3. A plastic spring is provided between the dial handle and the dial cover of the utility model. The dial handle is provided with a gear protrusion, and the plastic spring is provided with three gear slots corresponding to the gear protrusions. The gear protrusions and the gear slots cooperate to provide a corresponding gear tactile feeling, thereby facilitating precise adjustment.

[0019] 4. The connection block of the present invention is also provided with a limiting protrusion, and a limiting groove corresponding to the limiting protrusion is provided in the installation groove, so as to achieve tight limitation between the linkage block and the lens, thereby ensuring the accuracy of lens position adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the explosion structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure explosion of the adjusting member of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the linkage block of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the screw rod of the utility model;

[0024] Figure 5 This is a structural diagram of the dial handle of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the plastic spring of the utility model;

[0026] Figure 7 This is a structural diagram of the handle cover of the utility model;

[0027] Figure 8 and 9 They are all structural schematic diagrams of the lamp body of the present utility model;

[0028] Figure 10 and 11 They are all structural schematic diagrams of the lens of the present utility model;

[0029] Figure 12 This is a structural diagram of the light source board of the utility model;

[0030] In the figure: 1. cover; 2. lens; 21. mounting slot; 22. limiting slot; 23. buckle; 24. guide slot; 25. lens group; 26. clearance slot; 27. guide rib; 3. light source board; 31. avoidance slot; 4. adjustment part; 41. linkage block; 411. threaded hole; 412. connecting block; 413. buckle slot; 414. limiting protrusion; 42. screw rod; 421. rectangular block; 43. bearing; 44. handle; 441. gear protrusion; 45. plastic spring; 451. gear slot; 46. handle cover; 461. gear mark; 5. lamp body; 51. mounting seat; 52. limiting seat; 53. limiting protrusion; 6. drive. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Example 1

[0033] See also Figure 1-12The utility model provides the following technical solutions: a floodlight with adjustable luminous angle, comprising a lamp body 5, a driver 6 installed inside the lamp body 5, a light source board 3 installed inside the lamp body 5, a lens 2 corresponding to the light source board 3 sliding inside the lamp body 5, a surface cover 1 connected to the bottom of the lamp body 5, the lens 2 comprises a five-row lens group 25, the lens group 25 comprises three rows of lens blocks with different luminous angles, the luminous angles of the three rows of lens blocks increase or decrease sequentially, the lamp beads of the light source board 3 correspond one-to-one to the lens blocks with the same luminous angle on the lens 2, a mounting seat 51 is provided on the lamp body 5, and an adjusting member 4 for adjusting the position of the lens 2 is installed on the mounting seat 51.

[0034] By adopting the above technical solution, the utility model adjusts the position of the lens 2 through the adjusting member 4, changes the lens block corresponding to the lamp bead, and thus realizes the adjustment of the light-emitting angle.

[0035] Specifically, the adjusting member 4 includes a linkage block 41 and a screw rod 42, wherein the screw rod 42 is arranged in the mounting seat 51, the linkage block 41 is provided with a threaded hole 411, the screw rod 42 is connected to the linkage block 41 through threaded engagement, the linkage block 41 is also connected to the lens 2, and the light source panel 3 is provided with an avoidance groove 31 corresponding to the linkage block 41, the outer end of the screw rod 42 is connected to the dial handle 44, and the mounting seat 51 is connected to the dial handle cover 46 located on the outside of the dial handle 44.

[0036] By adopting the above technical solution, the utility model can adjust the position of the lens 2 by rotating the handle 44, thereby achieving tool-free adjustment of the light-emitting angle, and the adjustment is very convenient.

[0037] Specifically, a limiting seat 52 corresponding to the end of the screw rod 42 is provided inside the mounting seat 51 , and the screw rod 42 is also connected to the mounting seat 51 through a bearing 43 .

[0038] By adopting the above technical solution, the screw rod 42 is installed.

[0039] Specifically, a rectangular block 421 is provided at one end of the screw rod 42 connected to the dial handle 44 , and a rectangular groove corresponding to the rectangular block 421 is provided on the dial handle 44 .

[0040] By adopting the above technical solution, the circumferential limitation of the handle 44 and the screw rod 42 is achieved.

[0041] Specifically, the lens 2 is provided with a mounting groove 21 , the linkage block 41 is provided with a connecting block 412 corresponding to the mounting groove 21 , the mounting groove 21 is provided with a buckle 23 , and the connecting block 412 is provided with a buckle groove 413 corresponding to the buckle 23 .

[0042] By adopting the above technical solution, the connection between the linkage block 41 and the lens 2 is achieved.

[0043] Specifically, a limiting protrusion 53 is provided inside the lamp body 5, and a guide groove 24 corresponding to the limiting protrusion 53 is provided on the lens 2. The limiting screw passes through the guide groove 24 and is connected to the lamp body 5. The lens 2 is also provided with a guide rib 27 corresponding to the side of the light source board 3.

[0044] By adopting the above technical solution, the movement of the lens 2 is limited and guided.

[0045] Specifically, the lens 2 is further provided with a plurality of recesses 26 .

[0046] By adopting the above technical solution, the mounting screws of the light source board 3 are avoided.

[0047] Example 2

[0048] The present embodiment differs from the first embodiment in that a plastic spring 45 is provided between the dial handle 44 and the dial handle cover 46 , a shift protrusion 441 is provided on the dial handle 44 , and three shift slots 451 corresponding to the shift protrusions 441 are provided on the plastic spring 45 .

[0049] By adopting the above technical solution, the gear protrusion 441 cooperates with the gear groove 451 to provide the tactile feeling of the corresponding gear, thereby facilitating precise adjustment.

[0050] Specifically, a gear position mark 461 is provided on the surface of the handle cover 46 .

[0051] By adopting the above technical solution, it is convenient to quickly adjust to the required gear position.

[0052] Example 3

[0053] The difference between this embodiment and the first embodiment is that: specifically, a limiting protrusion 414 is further provided on the connecting block 412 , and a limiting groove 22 corresponding to the limiting protrusion 414 is provided in the installation groove 21 .

[0054] By adopting the above technical solution, tight positioning between the linkage block 41 and the lens 2 is achieved, thereby ensuring the accuracy of adjusting the position of the lens 2.

[0055] In summary, the present invention adjusts the position of the lens 2 through the adjusting member 4, changes the lens block corresponding to the lamp bead, and thus realizes the adjustment of the luminous angle; the present invention can adjust the position of the lens 2 by rotating the dial handle 44, realizes tool-free adjustment of the luminous angle, and the adjustment is very convenient; a plastic spring piece 45 is provided between the dial handle 44 and the dial handle cover 46 of the present invention, and a gear protrusion 441 is provided on the dial handle 44, and three gear grooves 451 corresponding to the gear protrusion 441 are provided on the plastic spring piece 45, and the gear protrusion 441 cooperates with the gear groove 451 to provide a corresponding gear tactile feel, thereby facilitating precise adjustment; a limiting protrusion 414 is also provided on the connecting block 412 of the present invention, and a limiting groove 22 corresponding to the limiting protrusion 414 is provided in the mounting groove 21, so as to realize tight limitation between the linkage block 41 and the lens 2, thereby ensuring the accuracy of the position adjustment of the lens 2.

[0056] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A floodlight with adjustable luminous angle, characterized by: It includes a lamp body, a driver is installed inside the lamp body, a light source board is also installed inside the lamp body, a lens corresponding to the light source board is also slid inside the lamp body, a face cover is connected to the bottom of the lamp body, the lens includes several rows of lens groups, the lens group includes several rows of lens blocks with different light-emitting angles, a mounting seat is provided on the lamp body, and an adjustment part for adjusting the lens position is installed on the mounting seat.

2. The floodlight with adjustable light-emitting angle according to claim 1, characterized in that: The adjusting part includes a linkage block and a screw rod, wherein the screw rod is arranged in the mounting seat, the linkage block is provided with a threaded hole, the screw rod and the linkage block are connected by threaded engagement, the linkage block is also connected to the lens, and an avoidance groove corresponding to the linkage block is provided on the light source board, the outer end of the screw rod is connected to a dial handle, and the mounting seat is connected to a dial handle cover located outside the dial handle.

3. The floodlight with adjustable light-emitting angle according to claim 2, characterized in that: A limiting seat corresponding to the end of the screw rod is provided inside the mounting seat, and the screw rod is also connected to the mounting seat through a bearing.

4. The floodlight with adjustable light-emitting angle according to claim 2, characterized in that: A rectangular block is provided at one end of the screw rod connected to the shifting handle, and a rectangular groove corresponding to the rectangular block is provided on the shifting handle.

5. The floodlight with adjustable light-emitting angle according to claim 2, characterized in that: A plastic spring piece is provided between the dial handle and the dial handle cover, a gear protrusion is provided on the dial handle, and a plurality of gear slots corresponding to the gear protrusions are provided on the plastic spring piece.

6. The floodlight with adjustable light-emitting angle according to claim 2, characterized in that: A gear position mark is provided on the surface of the dial handle cover.

7. The floodlight with adjustable light-emitting angle according to claim 2, characterized in that: The lens is provided with a mounting groove, the linkage block is provided with a connecting block corresponding to the mounting groove, the mounting groove is provided with a buckle, and the connecting block is provided with a buckle groove corresponding to the buckle.

8. The floodlight with adjustable light-emitting angle according to claim 7, characterized in that: The connecting block is further provided with a limiting protrusion, and the mounting groove is provided with a limiting groove corresponding to the limiting protrusion.

9. The floodlight with adjustable light-emitting angle according to claim 1, characterized in that: A limiting convex block is provided inside the lamp body, a guide groove corresponding to the limiting convex block is provided on the lens, and a guide rib corresponding to the side of the light source board is also provided on the lens.

10. The floodlight with adjustable light-emitting angle according to claim 1, characterized in that: The lens is also provided with a plurality of recesses.

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