Illuminating device for vegetable seed cultivation
By installing adjustable light guide plates and a transmission system on both sides of the seedling lamp, the problem of inflexible light intensity adjustment of the seedling lamp is solved, the service life is extended, and the targeted light adjustment is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-24
AI Technical Summary
Existing technologies for adjusting the intensity of seedling lamp light are prone to damaging the lamps and make it difficult to adjust the light intensity specifically to meet the needs of different vegetable seed stages.
By setting adjustable first and second light guide plates on both sides of the seedling lamp, and using a knob to drive the transmission system to change the light focusing or diffusion, the light intensity can be flexibly adjusted.
It extends the lifespan of seedling lamps, improves the flexibility of light adjustment for different vegetable seed stages, and meets different needs.
Smart Images

Figure CN224022421U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of vegetable seed cultivation, specifically to a lighting device for vegetable seed cultivation. BACKGROUND
[0002] Vegetable seed germination and seedling growth are highly sensitive to light intensity, light quality and photoperiod, and natural light is easily restricted by seasons, weather and geographical location, especially in winter or rainy areas, insufficient light duration will cause seedling overgrowth and poor stress resistance, artificial light supplement system (such as LED and high-pressure sodium lamp) can accurately control light conditions, for example, blue light (450nm) promotes chlorophyll synthesis, red light (660nm) accelerates hypocotyl development, and spectral combination can increase seed germination rate by 20%-30% and shorten the seedling period by 5-7 days.
[0003] The Chinese patent with publication number CN216392518U discloses a novel seed cultivation tray for agricultural seedling cultivation, which sets the illuminating lamp above the cultivation tray through the box cover to provide light for the seeds on the cultivation tray, and makes the air inside the box cover and the liquid storage tank fully circulate through the ventilation hole and the air extractor.
[0004] The illuminating lamp in the above patent is directly fixed above the seeds for artificial light supplement, but different light intensities are needed for vegetable seeds at different stages, and the traditional seedling lamp mainly relies on changing the voltage to change the light intensity, which has the problems of easy damage of the seedling lamp and difficulty in adjusting the light intensity of the seedling lamp. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a lighting device for vegetable seed cultivation, which places the cultivation box with vegetable seeds directly below the seedling lamp, and adjusts the opening angle of the first light guide plate and the second light guide plate on both sides of the seedling lamp, so that the light of the seedling lamp is gathered or diffused downward, thereby changing the light intensity and prolonging the service life of the seedling lamp, which can solve the problems in the prior art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a lighting device for vegetable seed cultivation, comprising a cultivation box, further comprising a top plate, the top plate is located above the cultivation box, the lower surface of the top plate is provided with a first light guide plate and a second light guide plate, the inside of the top plate is provided with a positioning frame, the side surface of the top plate is provided with a protective cover, the positioning frame is a hollow cuboid structure with both upper and lower surfaces being open, the inside of the positioning frame is provided with a seedling lamp, both ends of the positioning frame are provided with a fixed plate, the protective cover is installed on the fixed plate, one end of the first light guide plate and the second light guide plate is respectively provided with a first rotating shaft and a second rotating shaft, both ends of the first rotating shaft and the second rotating shaft respectively extend to the inside of the two fixed plates.
[0007] Preferably, the upper end of the incubator is provided with a clamping groove, the fixing plate is located in the clamping groove, the bottom surface of the incubator is provided with a partition plate and a drainage groove, the drainage groove is located between the two partition plates, and the upper end of the drainage groove is provided with the incubation box.
[0008] Preferably, one end of the first rotating shaft and the second rotating shaft extends to the inside of the shield through the fixing plate, the first rotating shaft and the second rotating shaft are connected with the shield bearing, and one side of the shield is provided with a knob.
[0009] Preferably, the inside of the shield is provided with a driven wheel, a second gear, a driving wheel and a transmission gear, one end of the knob is provided with a third rotating shaft, the third rotating shaft extends to the inside of the shield and is connected with the driving wheel and the transmission gear.
[0010] Preferably, the driven wheel is installed on the first rotating shaft, the second gear is installed on the second rotating shaft, and the driven wheel and the driving wheel are connected through a belt.
[0011] Preferably, the second gear is engaged with the transmission gear, a plurality of wheel grooves are arranged on the driven wheel and the driving wheel, a plurality of protrusions are arranged on the inner annular surface of the belt, and the protrusions are clamped in the wheel grooves.
[0012] Compared with the prior art, the incubator has the following beneficial effects:
[0013] 1. The positioning frame is arranged on the upper surface of the top plate, the first light guide plate and the second light guide plate are rotatably arranged on the two sides of the positioning frame, the incubation box is placed in the seedling raising box, then the top plate is installed in the seedling raising box, and the seedling lamp is fixed in the positioning frame, so that the incubation box with vegetable seeds is located directly below the seedling lamp, the opening angle of the first light guide plate and the second light guide plate is adjusted, the light of the seedling lamp is gathered or diffused downward, the light intensity is changed, the service life of the seedling lamp is prolonged, and compared with the traditional method of controlling the light intensity through voltage.
[0014] 2. The shield is arranged on the side surface of the top plate, the knob is rotatably arranged on the side surface of the shield, the driving wheel and the transmission gear are rotated through the knob, the driven wheel and the first rotating shaft are rotated through the belt driven by the driving wheel, the second gear and the second rotating shaft are rotated in sequence through the transmission gear, the first light guide plate and the second light guide plate are simultaneously rotated outward or inward, the light of the seedling lamp is gathered or diffused downward, the light intensity of the seedling lamp is adjusted, the seedling lamp above the vegetable seeds with different requirements can be targeted adjusted, and the flexibility is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the overall front view of the utility model;
[0016] Figure 2The utility model discloses a local structure schematic diagram of the incubator.
[0017] Figure 3 The utility model discloses a local structure schematic diagram of the top plate.
[0018] Figure 4 The utility model discloses a local structure schematic diagram of the inside transmission of the shield.
[0019] In the drawing: 1, incubator;101, card slot;102, incubation box;103, baffle;104, drainage groove;2, top plate;201, positioning frame;202, fixed plate;3, seedling lamp;4, shield;5, first light guide plate;501, first rotating shaft;502, driven wheel;6, second light guide plate;601, second rotating shaft;602, second gear;7, knob;701, driving wheel;702, transmission gear. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the range of the utility model protection.
[0021] In order to solve the problem that the voltage control seedling light intensity mode is easy to damage the seedling lamp, and it is difficult to adjust the light intensity of the seedling lamp, please refer to Figures 1-4 The utility model provides an embodiment: a kind of lighting device for vegetable seed cultivation, including incubator 1, still including top plate 2, top plate 2 is located above incubator 1, the lower surface of top plate 2 is provided with first light guide plate 5 and second light guide plate 6, the inside of top plate 2 is provided with positioning frame 201, the side of top plate 2 is provided with shield 4, positioning frame 201 is the hollow cuboid structure that upper and lower two faces are open state, the inside of positioning frame 201 is provided with seedling lamp 3, both ends of positioning frame 201 are provided with fixed plate 202, shield 4 is installed on fixed plate 202, one end of first light guide plate 5 and second light guide plate 6 is provided with first rotating shaft 501 and second rotating shaft 601 respectively, both ends of first rotating shaft 501 and second rotating shaft 601 extend to the inside of two fixed plates 202 respectively.
[0022] The upper end of incubator 1 is provided with card slot 101, fixed plate 202 is located in the inside of card slot 101, the bottom surface of incubator 1 is provided with baffle 103 and drainage groove 104, drainage groove 104 is located between two baffle 103, and incubation box 102 is provided above drainage groove 104, and top plate 2 and incubator 1 are both transparent acrylic plate material.
[0023] The cultivation box 102 with vegetable seeds is placed directly below the seedling lamp 3, and the personnel adjust the opening angle of the first light guide plate 5 and the second light guide plate 6 on both sides of the seedling lamp 3, so that the light of the seedling lamp 3 is gathered or diffused downward, thereby changing the light intensity and prolonging the service life of the seedling lamp 3, and at the same time, the top plate 2 and the cultivation box 1 are indirectly connected through the fixing plate 202 in the clamping groove 101, and the personnel can directly open the top plate 2 to water or take the vegetable seeds, which is convenient for the personnel to cultivate.
[0024] One end of the first rotating shaft 501 and the second rotating shaft 601 extends to the inside of the protective cover 4 through the fixing plate 202, and the first rotating shaft 501 and the second rotating shaft 601 are both connected with the bearing of the protective cover 4, one side of the protective cover 4 is provided with a knob 7, the inside of the protective cover 4 is provided with a driven wheel 502, a second gear 602, a driving wheel 701 and a transmission gear 702, one end of the knob 7 is provided with a third rotating shaft, the third rotating shaft extends to the inside of the protective cover 4 and is connected with the driving wheel 701 and the transmission gear 702, the driven wheel 502 is installed on the first rotating shaft 501, and the second gear 602 is installed on the second rotating shaft 601, the driven wheel 502 and the driving wheel 701 are connected by a belt, and the second gear 602 is engaged with the transmission gear 702, the driven wheel 502 and the driving wheel 701 are both provided with a plurality of wheel grooves, and the inner ring surface of the belt is provided with a plurality of protrusions.
[0025] The personnel drive the driving wheel 701 and the transmission gear 702 to rotate through the knob 7, the driving wheel 701 drives the driven wheel 502 and the first rotating shaft 501 to rotate through the belt, and the transmission gear 702 drives the second gear 602 and the second rotating shaft 601 to rotate in turn, so that the first light guide plate 5 and the second light guide plate 6 rotate outward or inward at the same time, so that the light of the seedling lamp 3 is gathered or diffused downward, thereby adjusting the light intensity of the seedling lamp 3, and the personnel can adjust the seedling lamp 3 above the vegetable seeds with different requirements, thereby improving the flexibility.
[0026] Working principle: the cultivation box 102 with vegetable seeds is placed directly below the seedling lamp 3, and the personnel adjust the opening angle of the first light guide plate 5 and the second light guide plate 6 on both sides of the seedling lamp 3, so that the light of the seedling lamp 3 is gathered or diffused downward, thereby changing the light intensity, and at the same time, the personnel can adjust the seedling lamp 3 above the vegetable seeds with different requirements, thereby improving the flexibility during seed cultivation.
[0027] It is to be noted that, in the present text, the terms such as first and second, and the like, are used merely to differentiate one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Also, the terms "comprising", "containing", or any other variant thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the present application.
Claims
1. A lighting device for cultivating vegetable seeds, comprising a cultivation box (1), characterized in that; Also include the top plate (2), the top plate (2) is located above the incubator (1), the lower surface of the top plate (2) is provided with a first light guide plate (5) and a second light guide plate (6), the inside of the top plate (2) is provided with a positioning frame (201), the side of the top plate (2) is provided with a shield (4), the positioning frame (201) is a hollow cuboid structure with both upper and lower surfaces being open, the inside of the positioning frame (201) is provided with a seedling lamp (3), both ends of the positioning frame (201) are provided with a fixed plate (202), the shield (4) is installed on the fixed plate (202), one end of the first light guide plate (5) and the second light guide plate (6) is provided with a first rotating shaft (501) and a second rotating shaft (601) respectively, both ends of the first rotating shaft (501) and the second rotating shaft (601) extend into the inside of the two fixed plates (202) respectively.
2. The illumination device for cultivating a vegetable seed according to claim 1, characterized in that: The upper end of the incubator (1) is provided with a clamping groove (101), the fixed plate (202) is located in the inside of the clamping groove (101), the bottom surface of the incubator (1) is provided with a partition plate (103) and a drainage groove (104), the drainage groove (104) is located between the two partition plates (103), the top of the drainage groove (104) is provided with a cultivation box (102).
3. The illumination device for cultivating a vegetable seed according to claim 1, characterized in that: One end of the first rotating shaft (501) and the second rotating shaft (601) extends to the inside of the shield (4) through the fixed plate (202), the first rotating shaft (501) and the second rotating shaft (601) are both connected with the shield (4) bearing, one side of the shield (4) is provided with a knob (7).
4. The illumination device for cultivating a vegetable seed according to claim 3, characterized in that: The inside of the shield (4) is provided with a driven wheel (502), a second gear (602), a driving wheel (701) and a transmission gear (702), one end of the knob (7) is provided with a third rotating shaft, one end of the third rotating shaft extends to the inside of the shield (4) and is connected with the driving wheel (701) and the transmission gear (702) in sequence.
5. The illumination device for cultivating a vegetable seed according to claim 4, characterized in that: The driven wheel (502) is installed on the first rotating shaft (501), the second gear (602) is installed on the second rotating shaft (601), the driven wheel (502) and the driving wheel (701) are connected by a belt.
6. The illumination device for cultivating a vegetable seed according to claim 5, characterized in that: The second gear (602) is engaged with the transmission gear (702), the driven wheel (502) and the driving wheel (701) are both provided with a plurality of wheel grooves, the inner annular surface of the belt is provided with a plurality of protrusions, the protrusions are clamped in the inside of the wheel grooves.
Citation Information
Patent Citations
Novel seed cultivation tray for agricultural seedling culture
CN216392518U