Plant growth lamp
By introducing a removable filter and fan assembly into the plant grow light, the problems of exhausting harmful gases and heat dissipation in the air are solved, achieving efficient air purification and heat dissipation, and extending the life of the lamp.
Patent Information
- Application Number
- CN202511781696.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-29
- Publication Date
- 2026-01-23
AI Technical Summary
Existing plant grow lights cannot effectively remove harmful gases from the air, causing plant leaves to die, and their poor heat dissipation affects the lifespan of the lights.
A plant growth light was designed, which includes a detachable filter and a fan assembly. The filter filters harmful gases, and the fan assembly enables airflow circulation. Combined with a multi-layer heat sink and lens plate, the heat dissipation efficiency is improved.
It enables quick filter replacement, effectively filters harmful gases in the air, improves heat dissipation performance, and extends the lifespan of the lamps.
Smart Images

Figure CN121383147A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of lighting devices, in particular to a plant growth lamp. BACKGROUND
[0002] The LED plant growth lamp can be used to provide indoor plant cultivation with the light required for photosynthesis. In recent years, the plant growth lamp has been widely used in various stages of plant growth as a kind of light source for promoting plant growth. However, the current plant growth lamp still has the following disadvantages:
[0003] 1. Since the air in the room cannot be circulated, the harmful gases in the air cannot be discharged. Some plants are very sensitive to harmful gases. At high concentrations, the leaves will appear interveinal necrosis, that is, the area between the leaf veins will appear bleached or brown-red necrotic spots.
[0004] 2. The existing plant growth lamp has the LED lamp panel placed in the shell and performs heat dissipation by adding heat dissipation holes. However, the heat dissipation holes have poor heat dissipation effect, which cannot effectively dissipate the temperature of the LED lamp, thereby causing serious light decay of the lamp and affecting the service life of the entire LED lamp. SUMMARY
[0005] The purpose of the present application is to provide a plant growth lamp with a replaceable filter and strong heat dissipation function, which solves the above problems.
[0006] To achieve the above purpose, the technical solution adopted by the present application is:
[0007] A plant growth lamp, comprising a base, a heat sink assembly, an LED lamp panel and a lens plate, the rear side of the base is provided with a driving power supply for driving the LED lamp panel, the heat sink assembly is installed on the front side of the base, the heat sink assembly is provided with an LED lamp panel, the lens plate covers the light emitting surface of the LED lamp panel, an installation slot is provided on the front side of the base and located between the base and the heat sink assembly, and a filter core for filtering air is further provided, the filter core is detachably arranged in the installation slot.
[0008] Further, a bottom shell is further provided, the bottom shell covers the base, the installation slot comprises an opening one which can expose the filter core, an opening two is provided on the side of the bottom shell and corresponds to the position of the opening one, the bottom shell further comprises a filter core door plate, one end of the filter core door plate is rotatably connected to the opening two, and when the filter core door plate is manually pressed into the opening two, the filter core door plate is rotated and opened to the inside of the installation slot.
[0009] Further, the bottom of the filter core door plate is provided with a rebound self-locking device abutting against the filter core door plate, both ends of a side of the filter core door plate corresponding to the mounting slot are respectively provided with rotating plates, the upper part of the rotating plate is provided with a rotating shaft one and the lower part is provided with a rotating shaft two, corresponding, both ends of the opening two inside the bottom shell are respectively provided with sliding plates, the upper part of the sliding plate is provided with a horizontal sliding rail one, a hook and a tension spring, the first end of the tension spring is connected with the hook, the lower part of the sliding plate is provided with a vertical sliding rail two, the rotating shaft one is slidably connected with the sliding rail one and connected with the second end of the tension spring, the rotating shaft two is slidably connected with the sliding rail two, when the filter core door plate is manually pressed into the opening two, the rebound self-locking device abutting against the filter core door plate releases the filter core door plate, then the rotating shaft one and the rotating shaft two slide in the sliding rail one and the sliding rail two respectively through the contraction of the tension spring, and the filter core door plate can be rotated and opened into the lamp.
[0010] Further, the bottom of the mounting slot is provided with a through hole, a fan assembly is installed in the through hole, and an air expansion plate is arranged in the middle of the bottom of the bottom shell; when the bottom shell is covered on the base, the air expansion plate is covered on the fan assembly.
[0011] Further, the fan assembly comprises a fan body, a rotating motor and a fan blade, the fan blade and the rotating motor are installed in the fan body, and the fan body is installed on the base.
[0012] Further, a flow equalizing plate is arranged between the fan assembly and the filter core.
[0013] Further, the bottom shell further comprises a protective sleeve, a plurality of clamping holes are arranged around the air expansion plate, the edge of the protective sleeve extends downward and is provided with a plurality of clamping blocks, and the clamping blocks are clamped with the clamping holes.
[0014] Further, the rear side of the bottom shell is further provided with an adjusting button, a network connector, a Type-C interface, a power input port and an electric output port, and the adjusting button, the network connector, the Type-C interface, the power input port and the electric output port can extend out of the bottom shell.
[0015] Further, the bottom shell further comprises a pressing frame pressing the lens plate and connected with the bottom shell, recesses are arranged around the pressing frame, and a plurality of air guide partitions are vertically arranged on the recesses.
[0016] Further, the base and the bottom shell are provided with ventilation openings for heat dissipation of the driving power supply.
[0017] The plant growth lamp of the present application can replace the filter element quickly and efficiently, and combine the air circulation process of the fan assembly, so as to effectively filter harmful gas in the air and provide strong heat dissipation performance.
[0018] It should be noted that any product implementing the present application does not need to achieve all the above effects at the same time. BRIEF DESCRIPTION OF DRAWINGS
[0019] The present application will be further described below in conjunction with the drawings and examples:
[0020] Figure 1 is a perspective view of the embodiment of the present application Figure One ;
[0021] Figure 2 is a perspective view of the embodiment of the present application Figure Two ;
[0022] Figure 3 is a bottom view of the embodiment of the present application
[0023] Figure 4 is a sectional view of the embodiment of the present application
[0024] Figure 5 is an enlarged view of A part of Figure 4 ;
[0025] Figure 6 is a partial exploded view of the embodiment of the present application Figure One ;
[0026] Figure 7 is a partial exploded view of the embodiment of the present application Figure Two ;
[0027] Figure 8 is an enlarged view of B part of Figure 7 ;
[0028] Figure 9 is an exploded view of the embodiment of the present application Figure One ;
[0029] Figure 10 is an exploded view of the embodiment of the present application Figure Two ;
[0030] Figure 11 is an exploded view of the embodiment of the present application Figure Three ;
[0031] REFERENCE NUMERALS:
[0032] 1, base; 2, radiator assembly; 3, LED lamp plate; 4, lens plate; 5, driving power supply; 6, first radiator; 7, second radiator; 8, third radiator; 9, fourth radiator; 10, first lens; 11, second lens; 12, third lens; 13, fourth lens; 14, mounting groove; 15, filter element; 16, bottom shell; 17, opening one; 18, opening two; 19, filter element door plate; 20, rotating plate; 21, rotating shaft one; 22, rotating shaft two; 23, sliding plate; 24, sliding rail one; 25, sliding rail two; 26, rebound self-locking device; 27, hook; 28, tension spring; 29, fan assembly; 30, air expansion plate; 31, fan body; 32, rotating motor; 33, fan blade; 34, flow equalizing plate; 35, protective sleeve; 36, bayonet; 37, clamping block; 38, adjustment button; 39, network connector; 40, Type-C interface; 41, power input port; 42, power output port; 43, pressing frame; 44, groove; 45, air guide partition; 46, air vent; 47, air inlet; 48, air outlet. DETAILED DESCRIPTION
[0033] Referring to Figures 1 to 11 The preferred embodiment of the application shown in the figure: a plant growth lamp, comprising a base 1, a radiator assembly 2, an LED lamp plate 3 and a lens plate 4, the rear side of the base 1 is provided with a driving power supply 5 for driving the LED lamp plate 3, the radiator assembly 2 is installed on the front side of the base 1, the radiator assembly 2 is provided with the LED lamp plate 3, and the lens plate 4 covers the light emitting surface of the LED lamp plate 3.
[0034] The radiator assembly 2 can be a plurality of radiators with heat dissipation fins, including a first radiator 6, a second radiator 7, a third radiator 8 and a fourth radiator 9 in the application, and the four radiators are arranged separately, so that the heat generated by the plant growth lamp cannot be transmitted between the radiators. Correspondingly, the lens plate 4 can be a plurality of first lenses 10, second lenses 11, third lenses 12 and fourth lenses 13 with lens structures, and the first lenses 10, second lenses 11, third lenses 12 and fourth lenses 13 cover the corresponding LED lamp plates 3 of the first radiator 6, second radiator 7, third radiator 8 and fourth radiator 9 respectively.
[0035] Referring to Figure 6 , Figures 9 to 11 As shown in the figure, a mounting groove 14 is arranged on the front side of the base 1 and between the base 1 and the radiator assembly 2, and further comprising a detachable filter element 15 placed in the mounting groove 14, the inside of the filter element 15 is activated carbon, which can be used to filter harmful gases in the air, and the user can replace the filter element 15.
[0036] Also included is a bottom cover 16 which covers the base 1, the mounting slot 14 includes an opening 17 which can expose the filter core 15, an opening 18 is provided on the side of the bottom cover 16 and corresponds to the position of the opening 17, the bottom cover 16 also includes a filter core door plate 19, one end of the filter core door plate 19 is rotatably connected to the opening 18, when the filter core door plate 19 is manually pressed into the opening 18, the filter core door plate 19 rotates and opens to the inside of the mounting slot 14.
[0037] In particular, the bottom of the filter core door plate 19 is provided with a rebound self-locking device 26, both ends of the filter core door plate 19 and correspond to one side of the mounting slot 14 are provided with rotating plates 20, the upper part of the rotating plate 20 is provided with a rotating shaft 21 and the lower part is provided with a rotating shaft 22, correspondingly, both ends of the opening 18 inside the bottom cover 16 are provided with sliding plates 23, the upper part of the sliding plate 23 is provided with a horizontal sliding rail 24, a hook 27 and a tension spring 28, the first end of the tension spring 28 is connected to the hook 27, the lower part of the sliding plate 23 is provided with a vertical sliding rail 25, the rotating shaft 21 is slidably connected to the sliding rail 24 and connects the second end of the tension spring 28, the rotating shaft 22 is slidably connected to the sliding rail 25, when the filter core door plate 19 is manually pressed into the opening 18, the rebound self-locking device 26 on the rotating plate 20 releases the filter core door plate 19, then the rotating shaft 21 and the rotating shaft 22 slide in the sliding rail 24 and the sliding rail 25 respectively through the contraction of the tension spring 28, so that the filter core door plate 19 rotates and opens to the inside of the lamp. That is, the filter core 15 can be removed and replaced, which is very convenient and fast.
[0038] The bottom of the mounting slot 14 is provided with a through hole, a fan assembly 29 is installed in the through hole, and an air expansion plate 30 is provided in the middle of the bottom of the bottom cover 16, when the bottom cover 16 covers the base 1, the air expansion plate 30 corresponds to covers the fan assembly 29.
[0039] The fan assembly 29 includes a fan body 31, a rotating motor 32 and a fan blade 33, the fan blade 33 and the rotating motor 32 are installed inside the fan body 31, and the fan body 31 is installed on the base 1.
[0040] A flow equalizing plate 34 is provided between the fan assembly 29 and the filter core 15. Since the fan assembly 29 is very close to the filter core 15, the suction force of the fan assembly 29 is concentrated in the middle of the filter core 15, which makes the use efficiency of the filter core 15 too low. By increasing the flow equalizing plate 34 between the filter core 15 and the fan assembly 29, air can flow through the entire surface of the filter core 15 as much as possible, thereby improving the use efficiency of the filter core 15.
[0041] The bottom shell 16 further comprises a protective sleeve 35, which is hollow in shape and has an upper portion as an air outlet 48. The lower portion of the protective sleeve 35 is clamped with the bottom shell 16. Specifically, a plurality of clamping holes 36 are arranged at the lower periphery of the air diffuser plate 30, and the edge of the protective sleeve 35 downwardly extends and is provided with a plurality of clamping blocks 37, which are clamped with the clamping holes 36.
[0042] The rear side of the bottom shell 16 is further provided with an adjusting button 38. The adjusting button 38 can include a plurality of buttons, which can include a dimming button, a button for adjusting the brightness of light, a button for adjusting the size of fan air outlet, etc. The adjusting button 38, a network connector 39, a Type-C interface 40, a power input port 41 and an electrical output port 42 can extend out of the bottom shell 16. In this way, the user can operate conveniently.
[0043] The bottom shell 16 further comprises a pressing frame 43, which presses the lens plate 4 and is connected with the bottom shell 16. The pressing frame 43 is provided with an air inlet 47 in the middle, and the LED lamp plate 3 is also provided with an air inlet 47 at a position corresponding to the air inlet 47 of the pressing frame 43. The pressing frame 43 is further provided with a groove 44 around the periphery, and a plurality of air guide partitions 45 are vertically arranged on the groove 44. By arranging the groove 44 and the plurality of air guide partitions 45 in the groove 44, the air flow can be guided to the four corners with the highest heat of the plant growth lamp.
[0044] The air flow circulation process of the plant growth lamp fan assembly 29 of the present application is as follows:
[0045] The air flow passes through the air inlets 47 and the guide of the grooves 44 in sequence, passes through the filter element 15, the flow equalizing plate 34 and the fan assembly 29, and then is discharged through the air outlet 48, so as to circulate.
[0046] Ventilating holes 46 for heat dissipation of the driving power supply 5 are further arranged on the base 1 and the bottom shell 16. Specifically, the ventilating holes 46 are strip-shaped and are arranged on the bottom shell 16 and the base 1 at positions corresponding to the driving power supply 5. The ventilating holes 46 can be a plurality of oval strip-shaped holes or square strip-shaped holes. The ventilating holes 46 participate in the air flow circulation process of the fan assembly, so as to take away the heat generated by the driving power supply 5.
[0047] The plant growth lamp of the present application has the beneficial effects of the above-mentioned embodiments. The filter element 15 can be quickly and efficiently replaced, and the air flow circulation process of the fan assembly 29 is combined, so that not only the harmful gases in the air can be effectively filtered, but also strong heat dissipation performance can be provided.
[0048] The above shows and describes the basic principles, main features and advantages of the lamp of the present application. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only illustrative of the principles of the present application. Various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and all such changes and improvements fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
[0049] Meanwhile, the drawings are only used for illustrative explanation, and the representation is only a schematic diagram, not a real object diagram, and cannot be understood as a limitation of the present patent; in order to better illustrate the embodiments of the present application, some components in the drawings may be omitted, enlarged or reduced, and do not represent the actual product size; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.
[0050] Furthermore, the same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "transverse", "longitudinal", "top", "bottom", "inner", "outer" and the like indicating the orientation or positional relationship, they are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore the terms describing the positional relationship in the drawings are only used for illustrative explanation, and cannot be understood as a limitation of the present patent.
Claims
1. A plant grow light, comprising a base, a heat sink assembly, an LED light panel, and a lens plate, wherein a driving power supply for driving the LED light panel is disposed on the rear side of the base, the heat sink assembly is mounted on the front side of the base, the LED light panel is disposed on the heat sink assembly, and the lens plate covers the light-emitting surface of the LED light panel, characterized in that, A mounting groove is provided on the front side of the base and between the base and the radiator assembly, and a filter element for filtering air is also provided, the filter element being detachably placed in the mounting groove.
2. The plant growth lamp according to claim 1, characterized in that, It also includes a bottom shell that covers the base. The mounting groove includes an opening one that exposes the filter element. An opening two is provided on the side of the bottom shell and at a position corresponding to the opening one. The bottom shell also includes a filter element door panel. One end of the filter element door panel is rotatably connected to the opening two. When the filter element door panel is manually pressed into the opening two, the filter element door panel rotates and opens into the mounting groove.
3. The plant growth lamp according to claim 2, characterized in that, A self-locking mechanism is provided at the bottom of the filter element door panel, which abuts against the filter element door panel. Rotating plates are respectively provided at both ends of the filter element door panel on the side corresponding to the mounting groove. A rotating shaft is provided at the upper part of the rotating plate and a rotating shaft is provided at the lower part. Correspondingly, sliding plates are provided inside the bottom shell at both ends of the second opening. A horizontal sliding rail, a hook, and a tension spring are provided at the upper part of the sliding plate. The first end of the tension spring is connected to the hook. A vertical sliding rail is provided at the lower part of the sliding plate. The rotating shaft is slidably connected to the first sliding rail and connected to the second end of the tension spring. The rotating shaft is slidably connected to the second sliding rail. When the filter element door panel is manually pressed into the second opening, the self-locking mechanism abuts against the filter element door panel releases the filter element door panel. The tension spring then contracts, causing the rotating shafts to slide on the first and second sliding rails respectively, allowing the filter element door panel to rotate and open into the light fixture.
4. The plant growth lamp according to claim 3, characterized in that, The bottom of the mounting slot is provided with a through hole, in which a fan assembly is installed. The bottom of the bottom shell is provided with an air expansion plate. When the bottom shell is placed on the base, the air expansion plate covers the fan assembly.
5. The plant growth lamp according to claim 4, characterized in that, The fan assembly includes a fan body, a rotating motor, and fan blades. The fan blades and the rotating motor are installed inside the fan body and are mounted on the base via the fan body.
6. The plant growth lamp according to claim 5, characterized in that, A flow equalization plate is provided between the fan assembly and the filter element.
7. The plant growth lamp according to claim 6, characterized in that, The bottom shell also includes a protective sleeve, with multiple slots provided around the air expansion plate. Multiple locking blocks are provided along the downward edge of the protective sleeve, and the locking blocks engage with the slots.
8. The plant growth lamp according to claim 7, characterized in that, The rear side of the bottom shell is also equipped with an adjustment button, a network connector, a Type-C interface, a power input port, and a power output port. The adjustment button, the network connector, the Type-C interface, the power input port, and the power output port can extend out of the bottom shell.
9. The plant growth lamp according to claim 2, characterized in that, The bottom shell also includes a pressure frame, which presses down on the lens plate and is connected to the bottom shell. Grooves are provided around the pressure frame, and multiple air guide baffles are vertically arranged on the grooves.
10. The plant growth lamp according to claim 2, characterized in that, Ventilation openings for heat dissipation of the drive power supply are provided on the base and the bottom shell.