Eccentric wheel driven lighting scintillation piece elastic noise reduction device
By combining eccentric wheel drive and elastic noise reduction device, the noise and abnormal sounds of the flashing plate device are solved, achieving stable operation and long service life.
Patent Information
- Application Number
- CN202520080728.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing scintillator devices are noisy or produce abnormal sounds, which affects the stability and lifespan of the device.
The scintillator device, driven by an eccentric wheel and combined with an elastic noise reduction device, uses the spring force to create a shock absorption effect, buffering the movement of the scintillator and avoiding abnormal noise.
This effectively avoids abnormal noises from long-term use of the flashing plate, ensures stable operation of the device, extends its service life, and improves the user experience.
Smart Images
Figure CN223595759U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lighting technical field especially a eccentric wheel drive lighting flicker piece elasticity noise reduction device. BACKGROUND
[0002] The existing flicker piece adopts the porous disc structure or simple eccentric wheel structure, and has the following defects: one is that the disc structure is small in noise but large in light source volume, and the other is that the simple hard sliding eccentric wheel flicker piece structure is prone to abnormal sound, which influences the stability and service life of the device. UTILITY MODEL CONTENT
[0003] The utility model overcomes the defects in the prior art and provides an eccentric wheel drive lighting flicker piece elasticity noise reduction device.
[0004] To solve the above technical problems, the utility model is realized by the following technical schemes:
[0005] An eccentric wheel drive lighting flicker piece elasticity noise reduction device, comprising a light source device shell, a light module is arranged in the light source device shell, a mounting plate is arranged outside the light module, an eccentric wheel device is arranged on the mounting plate, a flicker piece is arranged outside the mounting plate in parallel, and one side of the flicker piece is connected with the eccentric wheel device.
[0006] The eccentric wheel device comprises a motor, the output shaft of the motor is connected with an eccentric wheel and controls the rotation of the eccentric wheel, and the eccentric wheel is connected with the flicker piece through an elasticity noise reduction device and drives the reciprocating motion of the flicker piece.
[0007] Preferably, a connecting groove is arranged at a non-circular center position of the eccentric wheel, and the elasticity noise reduction device is connected at the connecting groove and connected with the flicker piece at the upper end.
[0008] Preferably, the elasticity noise reduction device comprises a connecting assembly, the upper end of the connecting assembly is connected with the flicker piece, the lower end of the connecting assembly is fixedly connected with the connecting groove on the eccentric wheel, a spring is arranged outside the connecting assembly, and the spring is arranged between the flicker piece and the eccentric wheel to form a buffer for the flicker piece and reduce noise.
[0009] Preferably, the connecting assembly comprises a supporting column, the supporting column penetrates the flicker piece from outside to inside and is connected with the connecting groove at the lower end, a gasket is arranged outside the supporting column, the gasket is arranged on the two sides of the flicker piece, and the spring is arranged between the gasket on the inner side of the flicker piece and the eccentric wheel.
[0010] Preferably, the supporting column is arranged in a hollow structure and is screwed from outside to inside and is threadedly connected with the connecting groove.
[0011] Preferably, the mounting plate is provided with a light source through hole for the light module light source to pass through, the eccentric wheel device is arranged on one side of the light source through hole, a second elastic noise reduction device with the same structure as the elastic noise reduction device is arranged on the other side of the light source through hole, one side of the flicker sheet is connected with the eccentric wheel device, and the other side is connected with the second elastic noise reduction device through the through hole, and the lower end of the second elastic noise reduction device is connected with the mounting plate.
[0012] The eccentric wheel drives one side of the flicker sheet to reciprocate, the second elastic noise reduction device is connected with the through hole and moves in the through hole through the movement of the flicker sheet.
[0013] Preferably, the output shaft of the motor penetrates through the mounting plate and is arranged on the side of the light source through hole, and the lower end of the motor is located on one side of the light module.
[0014] Preferably, the inner walls of the light source device shell on the opposite sides are provided with clamping grooves, and the mounting plates on the two sides are clamped in the clamping grooves to be fixed in the light source device shell.
[0015] Preferably, the light module comprises an LED lamp.
[0016] Preferably, the outer side of the flicker sheet is provided with a light source front baffle.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] The eccentric wheel driven lighting flicker sheet elastic noise reduction device is provided with the elastic noise reduction device on the lower side of the flicker sheet, the elastic noise reduction device forms a damping effect through the elastic force of the spring, effectively buffers and protects the flicker sheet device, effectively avoids abnormal sound of the flicker sheet after long-term use, and ensures stable operation and long-term use of the device. BRIEF DESCRIPTION OF DRAWINGS
[0019] The accompanying drawings are used to provide further understanding of the utility model, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model, and in the drawings:
[0020] Figure 1 It is the first structure schematic view of the light source device of the utility model;
[0021] Figure 2 It is the second structure schematic view of the light source device of the utility model;
[0022] Figure 3 It is the first structure schematic view of the eccentric wheel device and the elastic noise reduction device of the utility model;
[0023] Figure 4 is the utility model Figure 3 structure schematic view of A place in the utility model
[0024] Figure 5 is the second structure schematic view of the eccentric wheel device and the elastic noise reduction device of the utility model
[0025] Figure 6 is the third structure schematic view of the eccentric wheel device and the elastic noise reduction device of the utility model
[0026] In the drawing: 1-light source device shell, 2-light module, 3-flashing sheet, 4-eccentric wheel device, 5-elastic noise reduction device, 6-through hole, 7-second elastic noise reduction device, 8-light source device front baffle, 9-mounting plate, 10-clamping groove, 11-light source through hole, 201-LED lamp, 401-motor, 402-output shaft, 403-eccentric wheel, 404-connection groove, 501-connection assembly, 502-spring, 503-support column, 504-gasket, 505-screw. DETAILED DESCRIPTION
[0027] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used to illustrate and explain the utility model, and are not used to limit the utility model.
[0028] As Figures 1 to 6 shown, an eccentric wheel driven lighting flashing sheet elastic noise reduction device includes a light source device shell 1, the light source device shell 1 is provided with a light module 2, the light module 2 is provided with a mounting plate 9 on the outside, the mounting plate 9 is provided with an eccentric wheel device 4, the mounting plate 9 is provided with a flashing sheet 3 parallel on the outside, and the flashing sheet 3 is connected with the eccentric wheel device 4 on one side.
[0029] The eccentric wheel device 4 includes a motor 401, the output shaft 402 of the motor 401 is connected with the eccentric wheel 403 and controls the rotation of the eccentric wheel 403, and the eccentric wheel 403 is connected with the flashing sheet 3 through the elastic noise reduction device 5 and drives the reciprocating motion of the flashing sheet 3.
[0030] Specifically, the eccentric wheel 403 is provided with a connection groove 404 at the non-center position, and the elastic noise reduction device 5 is connected at the connection groove 404 and connected with the flashing sheet 3 at the upper end.
[0031] The elastic noise reduction device 5 includes a connection assembly 501, the connection assembly 501 is connected with the flashing sheet 3 at the upper end, and the lower end is fixedly connected with the connection groove 404 on the eccentric wheel 403, the outer circle of the connection assembly 501 is provided with a spring 502, and the spring 502 is arranged between the flashing sheet 3 and the eccentric wheel 403 to form a buffer on the inner side of the flashing sheet 3 and reduce noise.
[0032] Further, the connecting assembly 501 comprises a support column 503, which penetrates the flicker sheet 3 from outside to inside and is connected with the connecting groove 404 at the lower end, and a gasket 504 is arranged on the outer ring of the support column 503 and is arranged on both the inner side and the outer side of the flicker sheet 3, and a spring 502 is arranged between the gasket 504 on the inner side of the flicker sheet 3 and the eccentric wheel 403, and the spring 502 is preferably a spring, and the spring has good performance under various working conditions due to the elastic property, and the overall reliability of the flicker sheet device is enhanced.
[0033] As shown in Figure 4 , the support column 503 is arranged in a hollow structure and is screwed and connected with the connecting groove 404 from outside to inside by a screw 505.
[0034] Further, the mounting plate 9 is provided with a light source through hole 11 through which the light source of the light module 2 passes, the eccentric wheel device 4 is arranged on one side of the light source through hole 11, and a second elastic noise reduction device 7 which has the same structure as the elastic noise reduction device 5 is arranged on the other side of the light source through hole 11, one side of the flicker sheet 3 is connected with the eccentric wheel device 4, the other side is connected with the second elastic noise reduction device 7 through the through hole 6, and the lower end of the second elastic noise reduction device 7 is connected with the mounting plate 9.
[0035] The eccentric wheel 403 drives the one side of the flicker sheet 3 to perform reciprocating rotary motion, and the other side of the flicker sheet 3 is connected with the second elastic noise reduction device 7 through the through hole 6 and moves in the through hole 6 to form the repeated and reciprocating motion of the flicker sheet 3.
[0036] Further, the output shaft 402 of the motor 401 penetrates the mounting plate 9 and is arranged on the side of the light source through hole 11, and the lower end of the motor 401 is located on one side of the light module 2.
[0037] Better, the inner walls of the opposite sides of the light source device shell 1 are provided with clamping grooves 10, and the two sides of the mounting plate 9 are clamped in the clamping grooves 10 and thus are fixed in the light source device shell 1.
[0038] Better, a light source device front baffle 8 is arranged on the outer side of the flicker sheet 3, which is used for shielding stray light, protecting optical elements and defining a light beam path, so as to improve the performance of the optical system and the imaging quality.
[0039] As shown in Figure 1 and Figure 2 , this is the first embodiment of the utility model, and the light module 2 only comprises one LED lamp 201, at this time, the eccentric wheel device 4 is arranged on one side of the light source through hole 11 of the mounting plate 9, the eccentric wheel device 4 is connected with the flicker sheet 3 through the elastic noise reduction device 5, the motor 401 is started to control the rotation of the eccentric wheel 403, and the flicker sheet 3 performs reciprocating rotary motion on the upper side of the eccentric wheel 403.
[0040] In addition, the second elastic noise reduction device 7 is arranged on the mounting plate 9, and the second elastic noise reduction device 7 and the eccentric wheel device 4 are arranged side by side and located on the other side of the light source through hole 11. Since the light source through hole 11 is arranged in parallel with the light module 2, the second elastic noise reduction device 7 and the eccentric wheel device 4 are arranged in parallel on both sides of the light module 2, respectively. One side of the flicker sheet 3 is connected with the eccentric wheel device 4, and the other side is connected with the second elastic noise reduction device 7 through the through hole 6. The lower end of the second elastic noise reduction device 7 is connected with the mounting plate 9. The eccentric wheel 403 drives one side of the flicker sheet 3 to reciprocate. The second elastic noise reduction device 7 is connected with the through hole 6 and moves in the through hole 6 through the movement of the flicker sheet 3. The elastic noise reduction device 5 and the second elastic noise reduction device 7 form a damping effect through the elastic force of the spring 502, which provides effective buffering and protection for the flicker sheet 3 device, effectively avoids abnormal sound of the flicker sheet 3 after long-term use, and ensures stable operation and long-term use of the device.
[0041] The light module 2 can also include two LED lamps 201 and above. The elastic noise reduction device 5 arranged in parallel on both sides of the LED lamp 201 on the mounting plate 9 is connected with the flicker sheet 3. Through the reciprocating rotation of the flicker sheet 3 on the eccentric wheel 403, different flicker sheets 3 and light source channels with different shapes arranged on the flicker sheet 3 are matched, so that the distribution of light in space is more uniform, the light effect is more diverse, the visual effect of the lighting device is enhanced, and the lower side of the flicker sheet 3 device is provided with effective buffering and protection through the elastic noise reduction device 5. The friction and wear between the flicker sheet 3 and other components are reduced, the service life of the device is prolonged, the elastic suspension device 5 can effectively reduce the noise generated by the movement of the flicker sheet 3 in the application scene requiring a quiet environment, the use experience is improved, and the stable operation and long-term use of the device are ensured.
[0042] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, but any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An eccentric wheel-driven lighting flashing plate elastic noise reduction device, characterized in that: The light source housing (1) is provided inside the light source housing (1), and a light module (2) is provided on the outside of the light module (2). An eccentric wheel device (4) is provided on the mounting plate (9), and a flashing plate (3) is provided parallel to the outside of the mounting plate (9). One side of the flashing plate (3) is connected to the eccentric wheel device (4). The eccentric wheel device (4) includes a motor (401), the output shaft (402) of the motor (401) is connected to the eccentric wheel (403) and controls the rotation of the eccentric wheel (403). The eccentric wheel (403) is connected to the scintillator (3) through the elastic noise reduction device (5) and drives the scintillator (3) to reciprocate.
2. The eccentric wheel-driven lighting flashing plate elastic noise reduction device according to claim 1, characterized in that: The eccentric wheel (403) has a connecting groove (404) at the non-center position, and the elastic noise reduction device (5) is connected to the connecting groove (404) and its upper end is connected to the flashing plate (3).
3. The eccentric wheel-driven lighting flashing plate elastic noise reduction device according to claim 2, characterized in that: The elastic noise reduction device (5) includes a connecting component (501). The upper end of the connecting component (501) is connected to the scintillating plate (3), and the lower end is fixedly connected to the connecting groove (404) on the eccentric wheel (403). A spring (502) is provided on the outer ring of the connecting component (501). The spring (502) is placed between the scintillating plate (3) and the eccentric wheel (403) to buffer the scintillating plate (3) and reduce noise.
4. The eccentric wheel-driven lighting flashing plate elastic noise reduction device according to claim 3, characterized in that: The connecting assembly (501) includes a support column (503), which extends from the outside to the inside through the scintillating plate (3) and its lower end is connected to the connecting groove (404). A gasket (504) is provided on the outer ring of the support column (503), and the gasket (504) is placed on the inner and outer sides of the scintillating plate (3). The spring (502) is placed between the gasket (504) on the inner side of the scintillating plate (3) and the eccentric wheel (403).
5. The eccentric wheel-driven lighting flashing plate elastic noise reduction device according to claim 4, characterized in that: The support column (503) is configured as a hollow structure and is threadedly connected to the connecting groove (404) by a screw (505) passing through from the outside to the inside.
6. The eccentric wheel-driven lighting flashing plate elastic noise reduction device according to claim 4 or 5, characterized in that: The mounting plate (9) is provided with a light source through hole (11) for the light source of the light module (2) to pass through. The eccentric wheel device (4) is located on one side of the light source through hole (11). On the other side of the light source through hole (11), there is a second elastic noise reduction device (7) with the same structure as the elastic noise reduction device (5). One side of the flashing plate (3) is connected to the eccentric wheel device (4), and the other side is connected to the second elastic noise reduction device (7) through the through hole (6). The lower end of the second elastic noise reduction device (7) is connected to the mounting plate (9). The eccentric wheel (403) drives one side of the flashing plate (3) to reciprocate. The second elastic noise reduction device (7) is connected to the through hole (6) and moves within the through hole (6) due to the movement of the flashing plate (3).
7. The eccentric wheel-driven lighting flashing plate elastic noise reduction device according to claim 6, characterized in that: The output shaft (402) of the motor (401) passes through the mounting plate (9) and is located on the side of the light source through hole (11). The lower end of the motor (401) is located on the side of the light module (2).
8. The eccentric wheel-driven lighting flashing plate elastic noise reduction device according to claim 6, characterized in that: The inner walls of the light source housing (1) on both sides are provided with slots (10), and the mounting plate (9) is fixed in the light source housing (1) by being snapped into the slots (10) on both sides.
9. The eccentric wheel-driven lighting flashing plate elastic noise reduction device according to claim 6, characterized in that: The lighting module (2) includes an LED light (201).
10. The eccentric wheel-driven lighting flashing plate elastic noise reduction device according to claim 6, characterized in that: The scintillator (3) is provided with a front baffle (8) for the light source on its outer side.