Outdoor grassland lighting device

By designing the upper and lower two-layer lampshade structure and heat dissipation channel in grass lighting equipment, combining the heat dissipation fan and assembly mechanism, the problems of poor heat dissipation and insufficient waterproof performance of existing equipment are solved, and the effect of efficient heat dissipation and waterproofing is achieved.

CN222811729UActive Publication Date: 2025-04-29HENAN LANJING ZHIGUANG LIGHTING CO LTD
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Patent Information

Application Number
CN202421659557.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-04-29
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The lampshades of existing grass lighting equipment have poor heat dissipation during outdoor use and are prone to enter rainwater due to heat dissipation holes and assembly gaps, which affects the waterproof performance of the equipment.

Method used

An outdoor grass lighting device is designed, adopting a two-layer lampshade structure with a heat dissipation channel and a heat dissipation fan in the middle. The assembly mechanism is used to achieve convenient disassembly and assembly and strong sealing of the lampshade, reducing the chance of water seepage at the assembly site.

Benefits of technology

The waterproof air circulation heat dissipation in the lampshade is realized, the heat dissipation efficiency and waterproof performance of the equipment are improved, and the lighting equipment is used reliably outdoors.

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    Figure CN222811729U_ABST
Patent Text Reader

Abstract

The utility model discloses an outdoor grassland lighting device which comprises an adjustable lamp pole, a lower lampshade is arranged at the top of the adjustable lamp pole, an upper lampshade is arranged at the top of the lower lampshade, a lampshade body is formed by the lower lampshade and the upper lampshade through an assembling mechanism, a heat dissipation outlet is formed in the bottom of the lower lampshade, and a heat dissipation channel is formed in the upper end of the upper lampshade. A heat dissipation inlet is formed in the upper lampshade in the heat dissipation channel, a supporting plate is arranged at the top of the lower lampshade, a lamp holder is arranged in the middle of the top of the supporting plate, a lighting lamp tube is arranged at the top of the lamp holder and arranged in the upper lampshade, a circulation opening is formed in the supporting plate, and a heat dissipation fan is arranged in the lower lampshade below the supporting plate. A series of structures are arranged, waterproof air circulation type heat dissipation of the lampshade is achieved, the assembling mechanism enables the lighting lampshade to be convenient to disassemble and assemble, the assembling blocking table enables the assembling position of the upper lampshade and the lower lampshade to have sealing and water blocking functions, the water seepage probability of the assembling position is reduced, and lighting equipment is suitable for outdoor waterproof use.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighting, in particular to an outdoor lawn lighting device. Background Art

[0002] The design of lawn lighting mainly adds safety and beauty to the urban green landscape with its appearance and soft light. It is generally easy to install and highly decorative. It can be used for decorative lighting of green belts in parks, garden villas, square greening, and other places.

[0003] At present, lawn lighting equipment is used in outdoor environments. Although the closed lampshade has good waterproof performance, it is difficult to disassemble the lampshade and has poor heat dissipation. The lampshade is prone to high temperature, and the heat dissipation holes on the lampshade naturally dissipate heat slowly. In addition, rainwater can easily enter the lampshade through the heat dissipation holes and assembly gaps, affecting the outdoor use of the lighting equipment. Utility Model Content

[0004] The purpose of the utility model is to provide an outdoor lawn lighting device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an outdoor lawn lighting device, comprising an adjustable lamp pole, a lower lamp cover is provided on the top of the adjustable lamp pole, an upper lamp cover is provided on the top of the lower lamp cover, a lamp cover body is formed by an assembly mechanism between the lower lamp cover and the upper lamp cover, a heat dissipation outlet is provided at the bottom of the lower lamp cover, a heat dissipation channel is provided at the upper end of the upper lamp cover, a heat dissipation inlet is provided on the upper lamp cover inside the heat dissipation channel, a support plate is provided on the top of the lower lamp cover, a lamp holder is provided in the middle of the top of the support plate, a lighting tube is provided on the top of the lamp holder, the lighting tube is arranged inside the upper lamp cover, a circulation port is provided on the support plate, and a cooling fan is provided in the lower lamp cover below the support plate.

[0006] Preferably, the heat dissipation channel is arranged on the upper lampshade above the lighting lamp tube, and the heat dissipation channel is arranged in an inclined structure, and one end of the heat dissipation channel away from the lighting lamp tube is inclined downward.

[0007] Preferably, the upper lampshade is arranged in a cylindrical trumpet-shaped structure, the upper end diameter of the upper lampshade is larger than the lower end diameter, and the upper lampshade is made of acrylic lampshade.

[0008] Preferably, dustproof nets are provided inside the heat dissipation outlet and the heat dissipation inlet.

[0009] Preferably, a top plate is provided on the top of the upper lampshade, a solar cell panel is provided on the top of the top plate, and a mounting panel is provided on the bottom of the adjustable lamp pole.

[0010] Preferably, the assembly mechanism includes an assembly plate, an assembly groove, an assembly stop and internal screws. An assembly plate is provided at the bottom of the upper lampshade, and the assembly plate is arranged in a circular ring structure. An assembly groove is provided at the bottom of the assembly plate, and an assembly stop is provided on the top of the support plate. The assembly stop is arranged in the assembly groove, and the assembly stop and the assembly plate are fixed by internal screws.

[0011] Preferably, the assembly groove and the assembly stop are both arranged in a circular ring structure, and the sides of the assembly groove and the assembly stop away from the lamp holder are both arranged in a downwardly inclined inclined surface structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This outdoor lawn lighting device is used for providing lighting for outdoor lawns by means of a lamp holder and a lighting tube arranged inside a lampshade body. The heat dissipation channel and heat dissipation inlet on the upper lampshade cooperate with the circulation port, heat dissipation fan and heat dissipation outlet on the lower lampshade to realize waterproof air circulation heat dissipation in the lampshade and energy-saving lighting.

[0014] 2. This outdoor lawn lighting device, through the assembly plate and assembly groove arranged at the bottom of the upper lampshade, cooperates with the assembly baffle on the top of the support plate of the lower lampshade, so that the lighting lampshade is easy to disassemble and assemble. The design of the assembly baffle makes the assembly point of the upper and lower lampshades have sealing and water-blocking functions, reducing the probability of water seepage at the assembly point, so that the lighting equipment can be used outdoors in a waterproof manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the lower lampshade in the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the upper lampshade in the utility model;

[0018] Figure 4 For this utility model Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0019] In the figure: 1. adjustable lamp pole; 2. lower lampshade; 21. heat dissipation outlet; 3. upper lampshade; 31. heat dissipation channel; 4. assembly mechanism; 41. assembly plate; 42. assembly slot; 43. assembly stop; 44. inner screw; 5. support plate; 51. flow port; 6. lamp holder; 7. lighting tube; 8. top plate; 81. solar panel; 9. cooling fan; 10. installation panel. DETAILED DESCRIPTION

[0020] 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.

[0021] like Figures 1 to 4 As shown, the present embodiment includes an adjustable lamp pole 1, a lower lamp shade 2 is provided at the top of the adjustable lamp pole 1, an upper lamp shade 3 is provided at the top of the lower lamp shade 2, an assembly mechanism 4 is formed between the lower lamp shade 2 and the upper lamp shade 3 to form a lamp shade body, a heat dissipation outlet 21 is provided at the bottom of the lower lamp shade 2, a heat dissipation channel 31 is provided at the upper end of the upper lamp shade 3, a heat dissipation inlet is provided on the upper lamp shade 3 inside the heat dissipation channel 31, a support plate 5 is provided at the top of the lower lamp shade 2, a lamp holder 6 is provided in the middle of the top of the support plate 5, a lighting lamp tube 7 is provided on the top of the lamp holder 6, the lighting lamp tube 7 is arranged inside the upper lamp shade 3, a circulation port 51 is provided on the support plate 5, a cooling fan 9 is provided in the lower lamp shade 2 below the support plate 5, waterproof air circulation type heat dissipation in the lamp shade is realized, lighting energy saving is achieved, the assembly point of the upper lamp shade 3 and the lower lamp shade 2 has sealing and water blocking functions, the probability of water seepage at the assembly point is reduced, and the lighting equipment can be used outdoors in a waterproof manner.

[0022] Specifically, the heat dissipation channel 31 is arranged on the upper lampshade 3 above the lighting tube 7. The heat dissipation channel 31 is arranged in an inclined structure. The end of the heat dissipation channel 31 away from the lighting tube 7 is inclined downward. The heat dissipation channel 31 is inclined downward to prevent rainwater from entering the lampshade from the heat dissipation inlet.

[0023] Furthermore, the upper lampshade 3 is arranged in a cylindrical trumpet-shaped structure, the upper end diameter of the upper lampshade 3 is larger than the lower end diameter, and the upper lampshade 3 is arranged in a circular arc surface structure, which is beautiful. The upper lampshade 3 adopts an acrylic lampshade, which has good light-repelling and sun-proof properties.

[0024] Furthermore, dustproof nets are provided inside the heat dissipation outlet 21 and the heat dissipation inlet, so that the heat dissipation outlet 21 and the heat dissipation inlet have good dustproof performance.

[0025] Furthermore, a top plate 8 is provided on the top of the upper lampshade 3, and a solar panel 81 is provided on the top of the top plate 8. The solar power supply has good energy-saving performance. A mounting panel 10 is provided on the bottom of the adjustable lamp pole 1 for easy installation.

[0026] Furthermore, the assembly mechanism 4 includes an assembly plate 41, an assembly groove 42, an assembly stop 43 and an inner screw 44. The bottom of the upper lampshade 3 is provided with an assembly plate 41, and the assembly plate 41 is arranged in a circular ring structure. The bottom of the assembly plate 41 is provided with an assembly groove 42, and the top of the support plate 5 is provided with an assembly stop 43. The assembly stop 43 is arranged in the assembly groove 42. The assembly stop 43 and the assembly plate 41 are fixed by the inner screw 44. The assembly stop 43 is arranged in the assembly groove 42 for assembly and sealing, so that the lighting lampshade is convenient to disassemble and assemble.

[0027] Furthermore, the assembly groove 42 and the assembly stop 43 are both arranged in a circular ring structure, and the side of the assembly groove 42 and the assembly stop 43 away from the lamp holder 6 are both arranged in a downward inclined slope structure, and the assembly stop 43 is arranged in a low outside and high inside structure, which can prevent rainwater from entering the interior of the lampshade along the assembly gap.

[0028] The method of using this embodiment is as follows: the mounting panel 10 and the adjustable lamp pole 1 are fixedly installed by cooperating with the mounting holes on the mounting panel 10 and the mounting bolts. The height of the adjustable lamp pole 1 is adjusted according to the needs of outdoor lawn lighting. The upper lampshade 3 is installed on the top of the lower lampshade 2. The assembly plate 41 at the bottom of the upper lampshade 3 is assembled on the support plate 5 at the top of the lower lampshade 2. The assembly stopper 43 is sealed and inserted into the assembly groove 42. The inner screw 44 fixes the assembly stopper 43 and the assembly plate 41. The assembly stopper 43 is sealed in the assembly groove 42, that is, the upper lampshade 3 and the lower lampshade 2 are assembled by the assembly mechanism 4. Since the side of the assembly groove 42 and the assembly stopper 43 away from the lamp holder 6 are both inclined downward, that is, the assembly stopper 43 is lower outside and lower inside. The high structure setting makes the assembly point of the upper lampshade 3 and the lower lampshade 2 have sealing and water-blocking functions, reduces the probability of water seepage at the assembly point, and makes the lighting equipment waterproof for outdoor use. The lighting lampshade is easy to disassemble and assemble. The lamp holder 6 and the lighting lamp tube 7 on the support plate 5 are covered inside the upper lampshade 3. The lighting lamp tube 7 is powered on to emit light through the upper lampshade 3 to provide lighting for the outdoor lawn. Under the action of the cooling fan 9, the external low-temperature air enters the interior of the upper lampshade 3 through the heat dissipation inlet in the heat dissipation channel 31 at the upper end of the upper lampshade 3. The heat dissipation air passes through the lighting lamp tube 7 and the upper lampshade 3 and enters the lower lampshade 2 through the circulation port 51 on the support plate 5. The high-temperature air in the lampshade is discharged from the heat dissipation outlet 21 at the bottom of the lower lampshade 2, thereby realizing waterproof air circulation heat dissipation in the lampshade and energy-saving lighting.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An outdoor lawn lighting device, comprising an adjustable lamp pole (1), characterized in that: A lower lampshade (2) is provided at the top of the adjustable lamp pole (1), an upper lampshade (3) is provided at the top of the lower lampshade (2), a lampshade body is formed between the lower lampshade (2) and the upper lampshade (3) via an assembly mechanism (4), a heat dissipation outlet (21) is provided at the bottom of the lower lampshade (2), a heat dissipation channel (31) is provided at the upper end of the upper lampshade (3), a heat dissipation inlet is provided on the upper lampshade (3) inside the heat dissipation channel (31), a support plate (5) is provided at the top of the lower lampshade (2), a lamp holder (6) is provided in the middle of the top of the support plate (5), a lighting tube (7) is provided at the top of the lamp holder (6), the lighting tube (7) is arranged inside the upper lampshade (3), a flow port (51) is provided on the support plate (5), and a cooling fan (9) is provided in the lower lampshade (2) below the support plate (5).

2. The outdoor lawn lighting device according to claim 1, characterized in that: The heat dissipation channel (31) is arranged on the upper lampshade (3) above the lighting lamp tube (7), and the heat dissipation channel (31) is arranged in an inclined structure, with one end of the heat dissipation channel (31) away from the lighting lamp tube (7) tilted downward.

3. The outdoor lawn lighting device according to claim 1, characterized in that: The upper lampshade (3) is arranged in a cylindrical trumpet-shaped structure, the upper end diameter of the upper lampshade (3) is arranged to be larger than the lower end diameter, and the upper lampshade (3) is made of an acrylic lampshade.

4. The outdoor lawn lighting device according to claim 1, characterized in that: Dust-proof nets are provided inside the heat dissipation outlet (21) and the heat dissipation inlet.

5. The outdoor lawn lighting device according to claim 1, characterized in that: A top plate (8) is provided on the top of the upper lampshade (3), a solar cell panel (81) is provided on the top of the top plate (8), and a mounting panel (10) is provided on the bottom of the adjustable lamp pole (1).

6. The outdoor lawn lighting device according to claim 1, characterized in that: The assembly mechanism (4) comprises an assembly plate (41), an assembly groove (42), an assembly stop (43) and an inner screw (44); the bottom of the upper lampshade (3) is provided with an assembly plate (41); the assembly plate (41) is arranged in a circular ring structure; the bottom of the assembly plate (41) is provided with an assembly groove (42); the top of the support plate (5) is provided with an assembly stop (43); the assembly stop (43) is arranged in the assembly groove (42); and the assembly stop (43) and the assembly plate (41) are fixed by the inner screw (44).

7. The outdoor lawn lighting device according to claim 6, characterized in that: The assembly groove (42) and the assembly stop (43) are both arranged in a circular ring structure, and the sides of the assembly groove (42) and the assembly stop (43) away from the lamp holder (6) are both arranged in a slanted surface structure inclined downward.