LED projection lamp convenient to adjust lamp color

Abstract

The utility model relates to the technical field of LED projection lamps, and discloses an LED projection lamp convenient for adjusting lamp color, which comprises a projection lamp body, the bottom of the projection lamp body is fixedly connected with an adjusting mechanism, and the front side of the adjusting mechanism is fixedly connected with a color changing mechanism; the adjusting mechanism comprises a mounting seat, the mounting seat is fixedly connected to the bottom of the projection lamp body, a mounting hole is formed in the middle of the mounting seat, a rotating rod is rotationally connected to the mounting seat in the mounting hole, a rotating block is fixedly connected to the rear end of the rotating rod, and a limiting groove is formed in the outer ring of the rotating block. According to the LED projection lamp capable of conveniently adjusting the lamp color, through the arranged adjusting mechanism, when color changing is needed, different color pieces can be placed on the front portion of the projection lamp body as needed only by continuously rotating a color changing piece, at the moment, due to cooperation of a spring strip and a limiting groove in a rotating block, it is guaranteed that the color changing piece can be accurately placed on the front side of the projection lamp body, and the color changing piece can be accurately placed on the front side of the projection lamp body; and the purpose of simply and quickly changing colors is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED floodlights, in particular to an LED floodlight for adjusting the light color. Background Art

[0002] A floodlight is a lamp with a higher illuminance on the designated illuminated surface than the surrounding environment. It is also called a spotlight. Usually, it can be aimed in any direction and has a structure that is not affected by climatic conditions. It is mainly used in large-scale mines, building outlines, stadiums, overpasses, monuments, parks and flower beds, etc.

[0003] The patent website publication number CN211316054U discloses an LED floodlight that is easy to adjust the color of the light, including a floodlight body, a bolt is provided on the outer surface of one side of the floodlight body, a fixing frame is provided on the outer surface of the bolt, a fixing block and a rotating dimming mechanism are provided on the upper outer surface of the floodlight body, the rotating dimming mechanism includes a connecting plate, a color piece, a connecting column, an adjustment block, a bearing and a connecting rod, the rotating dimming mechanism is located on one side of the fixed block, a light source is provided on the inner side of the floodlight body, a foldable dustproof mechanism is provided on the front end outer surface of the floodlight body, and a light-transmitting mirror is provided at the front end of the light source. The LED floodlight that is easy to adjust the color of the light described in the utility model is provided with a rotating color adjustment mechanism and a foldable dustproof mechanism, which can improve work efficiency and user experience, is convenient to operate, easy to use, and has strong practicality, bringing better prospects for use.

[0004] When the above device changes colors, it is necessary to continuously remove and put on the color sheet to achieve the color change. The operation is troublesome and it is easy to damage the color sheet. Therefore, it needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide an LED floodlight that is easy to adjust the light color, so as to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: an LED floodlight that is easy to adjust the light color, comprising a floodlight body, an adjustment mechanism fixedly connected to the bottom of the floodlight body, and a color changing mechanism fixedly connected to the front side of the adjustment mechanism;

[0007] The adjustment mechanism includes a mounting seat, which is fixedly connected to the bottom of the floodlight body. A mounting hole is provided in the middle of the mounting seat. The mounting seat is rotatably connected to a rotating rod in the mounting hole. A rotating block is fixedly connected to the rear end of the rotating rod. A limiting groove is provided on the outer ring of the rotating block.

[0008] Preferably, the rotating rod is fixedly connected with bearings near both ends, and the rotating rod is rotatably connected to the mounting hole through the bearings.

[0009] Preferably, the outer ring of the rotating block is provided with three limiting grooves, and the three limiting grooves are distributed on the outer ring of the rotating block at equal intervals.

[0010] Preferably, the color-changing mechanism comprises a rotating block, the rotating block is fixedly connected to the front end of the rotating rod, a fixed block is fixedly connected to the outer side of the rotating block, a plug-in slot is provided in the middle of the fixed block, and a plug-in block is plugged into the plug-in slot.

[0011] Preferably, a mounting groove is provided in the middle of the plug-in block, the plug-in block is fixedly connected with a spacer in the middle of the mounting groove, sliding rods are fixedly connected on both sides of the spacer, both ends of the sliding rods are fixedly connected with limiting blocks, the sliding rod is slidably connected with a moving block on the inner side of the limiting block, a support rod is fixedly connected in the middle of the moving block, the support rod is fixedly connected with a clamping block at one end away from the moving block, a spring leaf is fixedly connected in the middle of the inner side of the moving block, and the spring leaf is fixedly connected to the middle of the spacer on the side away from the moving block.

[0012] Preferably, the fixing block is provided with clamping grooves on both sides corresponding to the clamping blocks, and the fixing block is clamped with the clamping blocks via the clamping grooves.

[0013] Compared with the prior art, the utility model provides an LED floodlight that is easy to adjust the light color, and has the following beneficial effects:

[0014] 1. The LED floodlight which is easy to adjust the light color has an adjustment mechanism. When the color needs to be changed, you only need to rotate the color-changing piece continuously, and different color pieces can be placed in the front of the floodlight body according to the needs. At this time, because the limit grooves on the spring bar and the rotating block cooperate, it is ensured that the color-changing piece can be accurately placed on the front side of the floodlight body, so as to achieve the purpose of simple and fast color change.

[0015] 2. The LED floodlight which is easy to adjust the light color can move the card block into the installation slot as needed through the color-changing mechanism, so that the card block and the card slot are disengaged, and the plug-in block can be disengaged from the plug-in slot, which facilitates the replacement of the color-changing sheet. When changing the color during use, there is no need to remove the color-changing sheet, and the color-changing effect can be obtained by rotating it. Only when the color change color is not enough, the color-changing sheet is replaced to protect the color-changing sheet from being easily damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

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

[0018] Figure 2 It is a schematic diagram of the back of the overall structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the partial separation of the regulating mechanism;

[0020] Figure 4 It is a schematic diagram of the front side of the color changing mechanism;

[0021] Figure 5 It is a schematic diagram of the coordination of the fixed block, the rotating block, the clamping block, etc.

[0022] Figure 6 This is a schematic diagram of the separation of part of the structure of the plug-in block.

[0023] In the figure: 1. floodlight body; 2. adjustment mechanism; 21. rotating rod; 22. bearing; 23. mounting seat; 24. limiting groove; 25. spring bar; 26. rotating block; 27. mounting hole; 3. color-changing mechanism; 31. color-changing sheet; 311. plug-in block; 312. mounting groove; 32. fixed block; 33. rotating block; 34. plug-in groove; 35. snap-in groove; 36. limiting block; 37. spring sheet; 38. spacer; 381. snap-in block; 382. support rod; 383. moving block; 39. sliding rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 the present invention can be understood according to specific circumstances.

[0026] The utility model provides the following technical solutions:

[0027] Embodiment 1

[0028] See also Figure 1-3 , an LED floodlight that is easy to adjust the light color, comprising a floodlight body 1, an adjustment mechanism 2 is fixedly connected to the bottom of the floodlight body 1, and a color changing mechanism 3 is fixedly connected to the front side of the adjustment mechanism 2;

[0029] The adjustment mechanism 2 includes a mounting seat 23, which is fixedly connected to the bottom of the floodlight body 1. A mounting hole 27 is provided in the middle of the mounting seat 23. The mounting seat 23 is rotatably connected to a rotating rod 21 in the mounting hole 27. A rotating block 26 is fixedly connected to the rear end of the rotating rod 21. A limiting groove 24 is provided on the outer ring of the rotating block 26. Through the set adjustment mechanism 2, when it is necessary to change the color, it is only necessary to continuously rotate the color-changing sheet 31, and different color sheets can be placed in front of the floodlight body 1 as needed. At this time, because the spring strip 25 and the limiting groove 24 on the rotating block 26 cooperate, it is ensured that the color-changing sheet 31 can be accurately placed in front of the floodlight body 1, so as to achieve the purpose of simple and fast color change.

[0030] Bearings 22 are fixedly connected near both ends of the rotating rod 21 , and the rotating rod 21 is rotatably connected to the mounting hole 27 through the bearings 22 .

[0031] The outer ring of the rotating block 26 is provided with three limiting grooves 24 , and the three limiting grooves 24 are evenly spaced and distributed on the outer ring of the rotating block 26 .

[0032] Embodiment 2

[0033] See also Figure 1-6 , and on the basis of the first embodiment, the color-changing mechanism 3 further comprises a rotating block 33, the rotating block 33 is fixedly connected to the front end of the rotating rod 21, a fixed block 32 is fixedly connected to the outer side of the rotating block 33, a plug-in slot 34 is provided in the middle of the fixed block 32, and a plug-in block 311 is plugged into the plug-in slot 34 of the fixed block 32. Through the color-changing mechanism 3, the clamping block 381 can be moved into the installation slot 312 as needed, so that the clamping block 381 and the clamping slot 35 are disengaged, and the plug-in block 311 can be disengaged from the plug-in slot 34, which facilitates the replacement of the color-changing sheet 31, and when changing colors during use, there is no need to remove the color-changing sheet 31, and the color-changing effect can be obtained by rotating it. Only when the color change color is not enough, the color-changing sheet 31 is replaced, which can protect the color-changing sheet 31 from being easily damaged.

[0034] A mounting groove 312 is provided in the middle of the plug-in block 311, and a spacer 38 is fixedly connected to the plug-in block 311 in the middle of the mounting groove 312. Sliding rods 39 are fixedly connected on both sides of the spacer block 38. Both ends of the sliding rod 39 are fixedly connected to the limiting blocks 36. The sliding rod 39 is slidably connected to a moving block 383 on the inner side of the limiting block 36. A support rod 382 is fixedly connected in the middle of the moving block 383. The end of the support rod 382 away from the moving block 383 is fixedly connected to a clamping block 381. A spring leaf 37 is fixedly connected in the middle of the inner side of the moving block 383. The side of the spring leaf 37 away from the moving block 383 is fixedly connected to the middle of the spacer block 38.

[0035] The fixing block 32 has a clamping groove 35 on both sides corresponding to the clamping block 381. The fixing block 32 is clamped with the clamping block 381 through the clamping groove 35.

[0036] In actual operation, when the device is used and the color needs to be changed, the color-changing sheet 31 only needs to be rotated continuously to place different color sheets on the front of the floodlight body 1 as needed. At this time, because the spring bar 25 and the limiting groove 24 on the rotating block 26 cooperate, it is ensured that the color-changing sheet 31 can be accurately placed on the front side of the floodlight body 1, thereby achieving the purpose of simple and fast color change.

[0037] The clamping block 381 can be moved into the installation slot 312 as needed, so that the clamping block 381 and the clamping slot 35 are disengaged, and the plug-in block 311 can be disengaged from the plug-in slot 34, which facilitates the replacement of the color-changing piece 31. When changing colors during use, there is no need to remove the color-changing piece 31. The color-changing effect can be obtained by simply rotating it. The color-changing piece 31 is replaced only when the color change is not enough, which can protect the color-changing piece 31 from being easily damaged.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An LED floodlight that is easy to adjust the light color, comprising a floodlight body (1), characterized in that: The bottom of the floodlight body (1) is fixedly connected to an adjustment mechanism (2), and the front side of the adjustment mechanism (2) is fixedly connected to a color changing mechanism (3); The adjustment mechanism (2) comprises a mounting seat (23), the mounting seat (23) being fixedly connected to the bottom of the floodlight body (1), a mounting hole (27) being provided in the middle of the mounting seat (23), a rotating rod (21) being rotatably connected to the mounting seat (23) in the mounting hole (27), a rotating block (26) being fixedly connected to the rear end of the rotating rod (21), and a limiting groove (24) being provided on the outer ring of the rotating block (26).

2. The LED floodlight with easy-to-adjust light color according to claim 1, characterized in that: The rotating rod (21) is fixedly connected with bearings (22) near both ends, and the rotating rod (21) is rotatably connected to the mounting hole (27) via the bearings (22).

3. The LED floodlight with easy-to-adjust light color according to claim 1, characterized in that: The outer ring of the rotating block (26) is provided with three limiting grooves (24), and the three limiting grooves (24) are distributed at equal intervals on the outer ring of the rotating block (26).

4. The LED floodlight with easy-to-adjust light color according to claim 1, characterized in that: The color-changing mechanism (3) comprises a rotating block (33), the rotating block (33) being fixedly connected to the front end of the rotating rod (21), a fixed block (32) being fixedly connected to the outer side of the rotating block (33), a plug-in slot (34) being provided in the middle of the fixed block (32), and a plug-in block (311) being plugged into the plug-in slot (34) of the fixed block (32).

5. The LED floodlight with easy-to-adjust light color according to claim 4, characterized in that: A mounting groove (312) is provided in the middle of the plug-in block (311); a spacer (38) is fixedly connected to the plug-in block (311) in the middle of the mounting groove (312); sliding rods (39) are fixedly connected to both sides of the spacer (38); both ends of the sliding rod (39) are fixedly connected to a limit block (36); the sliding rod (39) is slidably connected to a moving block (383) inside the limit block (36); a support rod (382) is fixedly connected to the middle of the moving block (383); one end of the support rod (382) away from the moving block (383) is fixedly connected to a clamping block (381); a spring leaf (37) is fixedly connected to the middle of the inner side of the moving block (383); and the side of the spring leaf (37) away from the moving block (383) is fixedly connected to the middle of the spacer (38).

6. The LED floodlight with easy-to-adjust light color according to claim 4, characterized in that: The fixing block (32) is provided with clamping grooves (35) on both sides corresponding to the clamping blocks (381), and the fixing block (32) is clamped with the clamping blocks (381) via the clamping grooves (35).

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