Accurate control device for optical foaming diffusion plate

Abstract

The utility model discloses an optical foaming diffusion plate accurate control device which comprises a support, an adjusting arm is fixedly connected to the side surface of the support, a sliding rail is arranged on the adjusting arm, a hanging opening is formed in the sliding rail, a sliding block is connected to the interior of the sliding rail in a sliding mode, a diffusion block is fixedly connected to the upper surface of the sliding block, and the upper surface of the diffusion block is provided with a sliding groove. An accurate device is arranged on the diffusion block and comprises a first bevel gear, a first gear, a connecting rod, a second bevel gear, a second gear, a transmission shaft, a fine tuning knob, a third gear and an inner gear, and the first bevel gear is fixedly connected with the diffusion block. By means of the device, through cooperation of the fine adjustment knob, the third gear, the inner gear, the transmission shaft, the second bevel gear, the second gear, the first bevel gear and the first gear, the fine adjustment knob is rotated, the diffusion block is adjusted, the rotating amplitude of the diffusion block is reduced, and the accurate position of the optical foaming diffusion plate in the adjusting process is ensured; and extremely fine position adjustment can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of precise control, in particular to a precise control device for an optical foaming diffusion plate. Background Art

[0002] Existing precision control technologies mostly use motors for precise control. However, this method is complex in terms of electricity usage and high cost when in use. For example, a Chinese patent discloses a "precision controlled drive device" with application number "CN202021684123.9". It uses a control gear and a control switch to achieve connection through contact with a first contact piece and a second contact piece. The control gear and the control switch can be stacked up and down, and the overall control component occupies less space, which can make the overall structural layout of the drive device more compact, but it is expensive, complex to use, and has a high failure rate. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a precise control device for an optical foaming diffuser plate. Through the cooperation of an internal gear, a fine-tuning knob and a third gear, labor is saved and rotation is direct. Through the cooperation of a transmission shaft, a second bevel gear and a second gear, the transmission shaft drives the second gear to rotate, causing the second bevel gear to rotate. Through the cooperation of a connecting rod, a first bevel gear and a first gear, the connecting rod is driven to rotate, causing the first bevel gear and the first gear to rotate, and finally driving the diffusion block to rotate, so that the rotation amplitude of the diffusion block becomes smaller, ensuring that the optical foaming diffuser plate is accurately placed at the required specific position, and can be adjusted slightly to achieve the purpose of precisely controlling light distribution.

[0004] The utility model also provides a precise control device for the above-mentioned optical foaming diffusion plate, comprising: a bracket, four adjustment arms are fixedly connected to the side surface of the bracket, the adjustment arms are located on both sides of the bracket, a slide rail is arranged on the adjustment arm, a hanging opening is arranged on the slide rail, a slider is slidably connected inside the slide rail, a diffusion block is fixedly connected to the upper surface of the slider, and a displacement plate is arranged at the other end of the diffusion block; a first protective shell and a second protective shell are fixedly connected to the side surface of another adjustment arm, a first bevel gear is arranged inside the first protective shell, the first bevel gear is fixedly connected to the diffusion block, a first gear is meshedly connected inside the first bevel gear, and the first gear is located at Inside the first protective shell, the upper surface of the first gear is fixedly connected with a connecting rod, the other end of the connecting rod is located inside the second protective shell, the other end of the connecting rod is fixedly connected with a second bevel gear, the second bevel gear is internally meshed with a second gear, the outer surface of the second gear is fixedly connected with a transmission shaft, one end of the second gear and the transmission shaft are located inside the second protective shell, the other end of the transmission shaft is located outside the second protective shell, the outer surface of the second protective shell is rotatably connected with a fine-tuning knob, the other end of the transmission shaft is provided with a third gear, the third gear is internally meshed with an internal gear, and the internal gear and the third gear are both located inside the fine-tuning knob. Through the above device, through the cooperation of the fine-tuning knob, the third gear, the internal gear, the transmission shaft, the second bevel gear, the second gear, the first bevel gear, and the first gear, the fine-tuning knob is rotated to adjust the diffusion block, reduce the amplitude of the diffusion block rotation, ensure the precise position of the optical foaming diffusion plate during the adjustment process, and achieve extremely fine position adjustment.

[0005] According to the optical foaming diffuser precision control device of the utility model, the lower surface of the bracket is fixedly connected with a mounting plate, the mounting plate is located on both sides of the bracket, and the mounting plate is provided with a mounting port. Through the above device, the precision control device can be conveniently fixed through the mounting plate and the mounting port, so as to facilitate work.

[0006] According to the optical foaming diffuser precise control device of the utility model, the number of the slide rails is two, and the slide rails are located on the left adjustment arm. Through the above device, the foaming diffuser can move smoothly in the vertical or horizontal direction through the multi-level slide rails.

[0007] According to the optical foaming diffusion plate precise control device of the utility model, the hanging openings are located on both sides of the interior of the slide rail, and the slider and the hanging openings are interference fit.

[0008] According to the optical foaming diffuser plate precision control device of the utility model, the first bevel gear drives the diffuser block to rotate by rotating, and the diffuser block is movably connected to the displacement plate. Through the above device, the diffuser block is conveniently driven to rotate by the first bevel gear to achieve a precise effect.

[0009] According to the optical foaming diffuser precise control device of the utility model, the first protective shell and the second protective shell are connected by a connecting rod, and the connecting rod is rotatably connected to the first protective shell and the second protective shell. Through the above device, the first protective shell and the second protective shell are used to conveniently protect the internal structure.

[0010] According to the optical foaming diffuser plate precision control device of the utility model, the second bevel gear is located inside the second protective shell, and the second bevel gear drives the connecting rod to rotate by rotating. Through the above device, the connecting rod is driven to rotate by the second bevel gear, the path is increased, and the rotation amplitude of the diffusion block becomes smaller.

[0011] According to the optical foaming diffuser precise control device of the utility model, the inner gear is fixedly connected to the inner surface of the fine-tuning knob, and the inner gear drives the third gear to rotate by rotating. Through the above device, the inner gear and the fine-tuning knob are conveniently rotated to drive the inner gear to rotate, which is more labor-saving.

[0012] Beneficial Effects

[0013] Compared with the prior art, the precise control device for the optical foaming diffusion plate saves effort and directly rotates through the cooperation of the internal gear, the fine-tuning knob and the third gear. Through the cooperation of the transmission shaft, the second bevel gear and the second gear, the transmission shaft drives the second gear to rotate, causing the second bevel gear to rotate. Through the cooperation of the connecting rod, the first bevel gear and the first gear, the connecting rod is driven to rotate, causing the first bevel gear and the first gear to rotate, and finally drives the diffusion block to rotate, making the rotation amplitude of the diffusion block smaller, ensuring that the optical foaming diffusion plate is accurately placed at the required specific position, and can be adjusted slightly to achieve the purpose of accurately controlling the light distribution. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a front view of the precise control device for the optical foaming diffusion plate of the utility model;

[0016] Figure 2 The utility model is a precise control device for an optical foaming diffusion plate. Figure 1 mid-lateral section view;

[0017] Figure 3 The utility model is a precise control device for an optical foaming diffusion plate. Figure 1 Middle vertical section view;

[0018] Figure 4 The utility model is a device for accurately controlling the optical foaming diffusion plate. Figure 1 Enlarged view of point A in the middle;

[0019] Figure 5 The utility model is a device for accurately controlling the optical foaming diffusion plate. Figure 2 Enlarged view of point B in the middle.

[0020] Legend:

[0021] 1. Bracket; 2. Mounting plate; 3. Mounting port; 4. Adjustment arm; 5. Slide rail; 6. Hanging port; 7. Slider; 8. Diffusion block; 9. Displacement plate; 10. First protective shell; 11. First bevel gear; 12. First gear; 13. Connecting rod; 14. Second protective shell; 15. Second bevel gear; 16. Second gear; 17. Transmission shaft; 18. Third gear; 19. Internal gear; 20. Fine-tuning knob. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-5 The optical foaming diffusion plate precision control device of the utility model embodiment comprises: a bracket 1, a mounting plate 2 is fixedly connected to the lower surface of the bracket 1, the mounting plate 2 is located on both sides of the bracket 1, a mounting opening 3 is provided on the mounting plate 2, the mounting opening 3 is used to install the bracket 1, four adjusting arms 4 are fixedly connected to the side surface of the bracket 1, the adjusting arms 4 are located on both sides of the bracket 1, and slide rails 5 are provided on the adjusting arms 4. The number of slide rails 5 is two, the slide rail 5 is located on the left adjusting arm 4, and a hanging opening 6 is provided on the slide rail 5. The hanging opening 6 hangs a slider 7, and the slider 7 is slidably connected inside the slide rail 5. The hanging opening 6 is located on both sides of the inside of the slide rail 5, and the slider 7 is interference fit with the hanging opening 6. A diffusion block 8 is fixedly connected to the upper surface of the slider 7. The diffusion block 8 is for optical diffusion, and a displacement plate 9 is provided at the other end of the diffusion block 8, and the displacement plate 9 provides movement for the diffusion block 8.

[0024] The side surface of the other adjusting arm 4 is fixedly connected with the first protective shell 10 and the second protective shell 14, the first protective shell 10 and the second protective shell 14 are protected, the first protective shell 10 and the second protective shell 14 are connected by a connecting rod 13, the connecting rod 13 is rotatably connected to the first protective shell 10 and the second protective shell 14, a first bevel gear 11 is arranged inside the first protective shell 10, the first bevel gear 11 drives the diffusion block 8 to rotate by rotation, the diffusion block 8 is movably connected to the displacement plate 9, the first bevel gear 11 is fixedly connected to the diffusion block 8, the first bevel gear 11 is meshedly connected with the first gear 12 inside, the first gear 12 is located inside the first protective shell 10, the upper surface of the first gear 12 is fixedly connected with the connecting rod 13, the connecting rod 13 provides rotation for the first gear 12 and the second bevel gear 15, the other end of the connecting rod 13 is located inside the second protective shell 14, the other end of the connecting rod 13 The second bevel gear 15 is fixedly connected to the end, and the second bevel gear 15 is located inside the second protective shell 14. The second bevel gear 15 drives the connecting rod 13 to rotate by rotation. The second bevel gear 15 is meshed with the second gear 16 inside, and the outer surface of the second gear 16 is fixedly connected with a transmission shaft 17. One end of the second gear 16 and the transmission shaft 17 are located inside the second protective shell 14, and the other end of the transmission shaft 17 is located outside the second protective shell 14. The outer surface of the second protective shell 14 is rotatably connected with a fine-tuning knob 20, and the fine-tuning knob 20 adjusts the diffusion block 8. A third gear 18 is arranged on the other end of the transmission shaft 17, and the third gear 18 is meshed with an internal gear 19 inside the third gear 18. The internal gear 19 is fixedly connected to the inner surface of the fine-tuning knob 20, and the internal gear 19 drives the third gear 18 to rotate by rotation, and the internal gear 19 and the third gear 18 are both located inside the fine-tuning knob 20.

[0025] Working principle: When in use, the diffusion block 8 moves up and down, left and right on the slide rail 5 to find a suitable position, and the fine-tuning knob 20 is rotated. The fine-tuning knob 20 drives the inner gear 19 and the third gear 18 to rotate, and the third gear 18 drives the third gear 18 to rotate. The third gear 18 drives the second gear 16 to rotate through the transmission shaft 17, and the second bevel gear 15 drives the first gear 12 to rotate through the connecting rod 13, and the first gear 12 drives the first bevel gear 11 to rotate, thereby driving the diffusion block 8 to rotate, adjusting the diffusion angle and intensity of the light to meet different lighting needs.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. The optical foaming diffuser plate precision control device is characterized by: include: A bracket (1), wherein four adjustment arms (4) are fixedly connected to the side surface of the bracket (1), the adjustment arms (4) are located on both sides of the bracket (1), a slide rail (5) is provided on the adjustment arm (4), a hanging opening (6) is provided on the slide rail (5), a slider (7) is slidably connected inside the slide rail (5), a diffusion block (8) is fixedly connected to the upper surface of the slider (7), and a displacement plate (9) is provided at the other end of the diffusion block (8); The side surface of the other adjusting arm (4) is fixedly connected with a first protective shell (10) and a second protective shell (14); a first bevel gear (11) is arranged inside the first protective shell (10); the first bevel gear (11) is fixedly connected to the diffusion block (8); a first gear (12) is meshedly connected inside the first bevel gear (11); the first gear (12) is located inside the first protective shell (10); a connecting rod (13) is fixedly connected to the upper surface of the first gear (12); the other end of the connecting rod (13) is located inside the second protective shell (14); the other end of the connecting rod (13) is fixedly connected to the second bevel gear (15); the second The bevel gear (15) is meshedly connected with a second gear (16) inside, and the outer surface of the second gear (16) is fixedly connected with a transmission shaft (17), and one end of the second gear (16) and the transmission shaft (17) is located inside the second protective shell (14), and the other end of the transmission shaft (17) is located outside the second protective shell (14), and the outer surface of the second protective shell (14) is rotatably connected with a fine-tuning knob (20), and the other end of the transmission shaft (17) is provided with a third gear (18), and the third gear (18) is meshedly connected with an internal gear (19), and the internal gear (19) and the third gear (18) are both located inside the fine-tuning knob (20).

2. The optical foaming diffuser plate precision control device according to claim 1, characterized in that: A mounting plate (2) is fixedly connected to the lower surface of the bracket (1); the mounting plate (2) is located on both sides of the bracket (1); and a mounting opening (3) is provided on the mounting plate (2).

3. The optical foaming diffuser plate precision control device according to claim 1, characterized in that: There are two slide rails (5), and the slide rails (5) are located on the left adjustment arm (4).

4. The optical foaming diffuser plate precision control device according to claim 1, characterized in that: The hanging openings (6) are located on both sides of the interior of the slide rail (5), and the sliding block (7) is interference fit with the hanging openings (6).

5. The optical foaming diffuser plate precision control device according to claim 1, characterized in that: The first bevel gear (11) drives the diffusion block (8) to rotate by rotating, and the diffusion block (8) is movably connected to the displacement plate (9).

6. The optical foaming diffuser plate precision control device according to claim 1, characterized in that: The first protective shell (10) and the second protective shell (14) are connected via a connecting rod (13), and the connecting rod (13) is rotatably connected to the first protective shell (10) and the second protective shell (14).

7. The optical foaming diffuser plate precision control device according to claim 1, characterized in that: The second bevel gear (15) is located inside the second protective shell (14), and the second bevel gear (15) drives the connecting rod (13) to rotate by rotating.

8. The optical foaming diffuser plate precision control device according to claim 1, characterized in that: The internal gear (19) is fixedly connected to the inner surface of the fine-tuning knob (20), and the internal gear (19) drives the third gear (18) to rotate by rotating.

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