Play Facility Structure Integrated with Lighting and Solar Panel

KR103012276B1Active Publication Date: 2026-09-01PILN CO LTD
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Patent Information

Application Number
KR1020250146809
Authority / Receiving Office
KR · KR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-09-01
Estimated Expiration
2045-10-13

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Abstract

The present invention relates to a playground structure in which lighting and solar panels are fused, designed to independently secure power using solar panels and provide lighting functions based thereon, comprising: a lighting fixture installed on the upper part of a wooden column installed in a playground; a solar panel supplying power to the lighting fixture; and a panel installation frame for installing the solar panel on the upper part of the lighting fixture.
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Description

Technology Field

[0001] The present invention relates to a playground structure in which lighting and solar panels are fused, and more specifically, to a playground structure in which lighting and solar panels are fused, designed to independently secure power using solar panels and provide lighting functions based on this. Background Technology

[0003] Generally, outdoor play facilities such as playgrounds allow children to play freely under sunlight during the day, but the lack of lighting at night can increase the risk of safety accidents. Although lighting facilities are installed to address this issue, methods using external power have the disadvantage of high maintenance costs and low energy efficiency.

[0004] Recently, as the use of eco-friendly energy has gained social emphasis, there has been an increasing number of cases where solar power generation technology is being incorporated into playground facilities. By installing solar panels to store electricity during the day and utilizing it for nighttime lighting, it is possible to achieve benefits such as reduced electricity costs and carbon emissions.

[0005] However, existing solar-powered playground facilities have had problems such as insufficient structural stability or failure to secure sufficient solar radiation due to unoptimized panel installation angles. Additionally, when lighting and solar panels are installed separately, the facility's design cannot be simple, and maintenance can be cumbersome.

[0006] In addition, children often experience discomfort due to environmental factors such as direct sunlight in the summer and rain. While sunshades or covers are installed to compensate for this, there was a problem where they interfered with solar panels, reducing power generation efficiency.

[0007] Therefore, a technical configuration is required that efficiently integrates lighting and solar panels into playground facilities and harmoniously applies additional shade covers. This must evolve beyond the mere utilization of eco-friendly energy to satisfy safety, durability, aesthetic appeal, and user convenience.

[0008] Meanwhile, the aforementioned background technology is technical information that the inventor possessed for the derivation of the present invention or acquired during the process of deriving the present invention, and it cannot necessarily be considered publicly known technology disclosed to the general public prior to the filing of the present invention. Prior art literature

[0010] Korean Registered Patent No. 10-1047977 (Published July 13, 2011) The problem to be solved

[0011] One aspect of the present invention is to provide a structure that integrates lighting and solar panels to secure electricity in an eco-friendly manner during the day and provide stable lighting at night in a playground facility. Additionally, by further including a shield, it protects users from direct sunlight and rain, thereby providing a pleasant and safe play environment.

[0012] The technical problems of the present invention are not limited to those mentioned above, and other unmentioned technical problems will be clearly understood by those skilled in the art from the description below. means of solving the problem

[0014] A playground facility structure in which lighting and a solar panel are fused according to one embodiment of the present invention comprises: a lighting fixture installed on the upper part of a wooden column installed in a playground; a solar panel that supplies power to the lighting fixture; and a panel installation frame that installs the solar panel on the upper part of the lighting fixture.

[0015] In one embodiment, the playground structure in which lighting and solar panels are fused according to one embodiment of the present invention may further include a shield installed on the upper part of the playground to avoid the heat.

[0016] In one embodiment, a play facility structure in which lighting and solar panels are fused according to another embodiment of the present invention may further include a mist spraying device installed in a playground to cool down the summer heat while simultaneously spraying mist for dramatic effect.

[0017] In one embodiment, the mist spraying device may include: a rail frame installed along a playground; a frame support that supports the rail frame spaced apart from the floor surface of the playground; a plurality of sliders installed on the rail frame to enable sliding movement according to remote control or preset programming; and a mist spraying module installed on each of the plurality of sliders to spray mist according to remote control or preset programming.

[0018] In one embodiment, the mist spraying module may include: a rotary drive ring formed in a circular ring shape and rotatably installed on the lower side of the slider; a ring drive unit that rotates the rotary drive ring in a forward or reverse direction; an arch-shaped rail frame formed in a rounded arch shape on the lower side, installed on the rotary drive ring while crossing the rotary drive ring, and rotating together with the rotary drive ring; a spray angle adjustment slider installed to allow sliding movement while drawing a curve along the arch-shaped rail frame; and a spray nozzle unit installed on the lower side of the spray angle adjustment slider to spray mist.

[0019] In one embodiment, the spray nozzle unit may include: a nozzle body installed on the lower side of the spray angle adjustment slider; a spray groove installed on the inner side of the nozzle body while forming an opening on the lower side of the nozzle body; a plurality of nozzles spaced apart and installed along the inner side of the spray groove to spray mist; a frame support ring installed so as to be rotatable along the edge of the opening of the spray groove; a spray pipe formed in the shape of a cylindrical pipe and positioned at the center of the opening of the spray groove, receiving the mist sprayed through the nozzle and discharging it in a straight direction; a spray fan positioned on the inner side of the spray pipe and rotated to introduce and spray mist into the spray pipe; a plurality of support frames arranged radially along the space between the frame support ring and the spray pipe to support the spray pipe; a plurality of direction adjustment blades installed rotatable along the support frames, with their arrangement angles adjusted to control the spray direction of the mist sprayed through the outer side of the spray pipe; and a blade direction adjustment unit that controls the arrangement angle of the plurality of direction adjustment blades.

[0020] In one embodiment, the wing direction control unit may include: a lifting ring installed to be able to move up and down along the inner surface of the injection groove; a ring lifting drive unit that moves the lifting ring up or down along the inner surface of the injection groove; a support ring installed to be rotatable along the inner surface of the lifting ring; and a wing support installed between each support ring and the plurality of direction control wings, which adjusts the arrangement angle of the direction control wings by moving the connection portion with each direction control wing simultaneously closer to or further away from the direction of the injection pipe as the lifting ring moves up and down.

[0021] In one embodiment, the wing direction control unit may further include a wing rotation drive unit installed on the lifting ring to rotate the support ring.

[0022] In one embodiment, the direction control wing may be provided with an airflow guiding wing installed diagonally on the side so as to induce a downward airflow while rotating together with the support ring as it rotates. Effects of the invention

[0024] According to one aspect of the present invention described above, since power can be secured independently through solar panels, energy saving effects can be expected without relying on external power supply. This provides eco-friendly effects along with reduced maintenance costs, and can enhance environmental value by reducing carbon emissions.

[0025] The lighting utilizes power supplied by solar panels to provide stable lighting even at night or in cloudy weather, thereby creating an environment where children can play safely. In particular, since the lights are installed high on the tops of wooden pillars, they can illuminate a wide area, improving the visibility of the entire playground.

[0026] The panel installation frame stably supports the solar panels and optimizes the angle to secure maximum solar radiation, while maintaining structural stability without shaking even under external impacts. This enables long-term use and reduces the burden of maintenance.

[0027] The sunshade protects users from direct sunlight and rain, providing a pleasant play environment even during the summer or rainy weather. The application of UV-blocking and waterproof materials ensures both health and safety, and the design avoids interference with solar panels, guaranteeing user convenience while maintaining power generation efficiency.

[0028] The effects of the present invention are not limited to those mentioned above, and various effects may be included within the scope obvious to a person skilled in the art from the contents described below. Brief explanation of the drawing

[0030] FIGS. 1 to 3 are drawings illustrating the schematic configuration of a playground structure in which lighting and solar panels are fused according to one embodiment of the present invention. FIG. 4 is a diagram showing the schematic configuration of a playground structure in which lighting and solar panels are fused according to another embodiment of the present invention. FIGS. 5 and FIGS. 6 are drawings showing a configuration equipped with the mist injection module of FIGS. 4. Figures 7 to 9 are drawings showing the injection nozzle section of Figure 5. Specific details for implementing the invention

[0031] The following detailed description of the invention refers to the accompanying drawings, which illustrate specific embodiments in which the invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that various embodiments of the invention are different but need not be mutually exclusive. For example, specific shapes, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in relation to one embodiment. It should also be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the invention. Accordingly, the following detailed description is not intended to be limiting, and the scope of the invention is limited only by the appended claims, including all equivalents to those claimed therein, provided they are appropriately described. Similar reference numerals in the drawings refer to the same or similar functions across various aspects.

[0032] Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the drawings.

[0033] FIGS. 1 to 3 are drawings illustrating the schematic configuration of a playground structure in which lighting and solar panels are fused according to one embodiment of the present invention.

[0034] Referring to FIGS. 1 to 3, a play facility structure (10) in which lighting and a solar panel are fused according to one embodiment of the present invention includes a lighting fixture (100), a solar panel (200), and a panel installation frame (300).

[0035] The wooden pillars (2) serve as basic support structures installed in the playground (1), enabling stable installation of the entire facility and acting as a load-bearing foundation. The wooden pillars (2) can provide both aesthetic appeal and durability by using eco-friendly wood.

[0036] The lighting fixture (100) is installed on the upper part of the wooden pillar (2) so as to illuminate the playground even at night or in cloudy weather. By installing the lighting fixture (100) at a high position, a wide area can be illuminated, and safe play activities for children can be ensured.

[0037] The solar panel (200) serves as a power source that supplies power to the lighting fixture (100), absorbing sunlight during the day to store electricity, and then turning on the lighting fixture (100) at night. As a result, since an external power supply is not required, energy saving and eco-friendly effects can be expected.

[0038] The panel installation frame (300) is configured to stably fix the solar panel (200) to the upper part of the lighting fixture (100), thereby optimizing the angle of the solar panel to maximize solar radiation. In addition, the panel installation frame (300) increases durability by ensuring that the solar panel is supported without shaking even under external impact.

[0039] A play facility structure (10) in which lighting and solar panels are fused according to one embodiment of the present invention having the configuration described above has the effect of increasing energy efficiency by securing power in an eco-friendly manner during the day and providing stable lighting at night, while simultaneously improving the safety and convenience of users.

[0041] A play facility structure (10) in which lighting and solar panels are fused according to one embodiment of the present invention having the configuration described above may further include a shield (400).

[0042] A shield (400) is installed on the upper part of the playground (1). The shield (400) provides a shading function so that users can play while being protected from direct sunlight during the summer.

[0043] The shield (400) can be designed with a placement structure that does not interfere with the solar panel (200), and can be formed to be adjustable in height or foldable as needed. This allows the playground space to be kept cool even during the day when the sun is strong, and provides a comfortable activity environment for children.

[0044] In addition, the shield (400) can be made of a waterproof and UV-blocking material, so that it can block rain to some extent even on rainy days and provide the effect of preventing skin damage caused by ultraviolet rays.

[0045] A play facility structure (10) in which lighting and solar panels are fused according to one embodiment of the present invention having the configuration described above has the effect of providing a pleasant and safe play environment to the user and enabling the use of the playground regardless of weather conditions.

[0047] FIG. 4 is a diagram showing the schematic configuration of a playground structure in which lighting and solar panels are fused according to another embodiment of the present invention.

[0048] Referring to FIG. 4, a play facility structure (20) in which lighting and solar panels are fused according to another embodiment of the present invention includes a lighting fixture (100), a solar panel (200), a panel installation frame (300), and a mist spraying device (500).

[0049] Here, the lighting fixture (100), solar panel (200), and panel installation frame (300) are identical to the components of FIG. 1, so their descriptions will be omitted to avoid duplication of descriptions.

[0050] A mist spraying device (500) is installed on one side or the upper structure of the playground (1). The mist spraying device (500) can provide a cooling effect that lowers the user's body temperature in hot summer conditions, and at the same time, can create a visually interesting play space through the production of light mist.

[0051] The mist spraying device (500) sprays fine water particles into the air through a small nozzle or multiple spray holes, and the sprayed mist lowers the temperature and regulates humidity to provide a comfortable environment. In addition, the amount and spraying pattern of the mist can be controlled through an automatic control system or a remote control device, allowing for various visual effects.

[0052] In particular, the mist spraying device (500) can operate without a separate external power supply by utilizing electricity produced through the solar panel (200), thereby ensuring both energy efficiency and eco-friendliness.

[0053] In one embodiment, the mist spraying device (500) may include a rail frame (510), a frame support (520), a slider (530), and a mist spraying module (540).

[0054] The rail frame (510) is a structure placed along the outer or inner side of the playground (1) and serves as a guide to allow mist to be sprayed along a specific path. The rail frame (510) can be formed in a straight or curved shape and can flexibly adapt to various play space layouts.

[0055] The frame support (520) is configured to stably support the rail frame (510) by separating it from the floor surface of the playground (1). Through this, the rail frame (510) can be fixed without shaking even under external impact or load, and the durability of the structure can be greatly improved.

[0056] The slider (530) is installed to allow sliding movement along the rail frame (510). Each slider (530) can move automatically by means of a remote control device or pre-set programming, so that the mist spray can be varied along the movement path rather than at a fixed position. Thus, flexibility is provided to widely adjust the spray range or intensively cool a specific area.

[0057] The mist spray module (540) is installed on each slider (530) and serves to spray fine water particles into the air. The spray module is connected to an electronic control unit, allowing for various controls such as the amount of spray, spray time, and spray pattern. This provides an effective cooling effect in hot weather and can add visual interest during event performances.

[0058] A play facility structure (20) in which lighting and solar panels are fused, comprising a mist spraying device (500) according to one embodiment of the present invention having the configuration described above, can spray mist at various locations and patterns, thereby providing a cooling effect and visual enjoyment simultaneously, and has the effect of increasing user satisfaction.

[0059] A play facility structure (20) in which lighting and solar panels are fused according to another embodiment of the present invention creates a pleasant play environment even in hot weather and maximizes visual and experiential effects, thereby increasing user satisfaction.

[0061] FIGS. 5 and FIGS. 6 are drawings showing a configuration equipped with the mist injection module of FIGS. 4.

[0062] Referring to FIG. 5, the mist spray module (540) includes a rotary drive ring (541), a ring drive unit (542), an arched rail frame (543), a spray angle adjustment slider (544), and a spray nozzle unit (600).

[0063] The rotary drive ring (541) is formed in a circular ring shape and is rotatably installed on the lower side of the slider (530). The rotary drive ring (541) allows the mist spraying direction to be varied in a circular manner and enables the expansion of the spraying area.

[0064] The ring drive unit (542) is a drive device that rotates the rotary drive ring (541) in a forward or reverse direction. Through this, the rotary drive ring (541) can rotate at a desired angle, and the range of mist spraying can be controlled at various angles.

[0065] The arch-shaped rail frame (543) is formed in a rounded arch shape on the lower side and is installed on the rotary drive ring (541), and rotates together with the rotary drive ring (541). This structure allows the mist spraying to be carried out along a curved trajectory rather than being limited to a simple straight line spraying, thereby providing a richer visual effect and cooling effect.

[0066] The spray angle adjustment slider (544) is installed to slide along the arched rail frame (543) in a curved manner. This allows the spray angle of the mist to be freely changed, and provides the ability to intensively cool a specific area or spray evenly over a wide area.

[0067] The spray nozzle section (600) is installed below the spray angle adjustment slider (544) and actually sprays mist. The spray nozzle section (600) can adjust the spray pressure and spray amount, allowing for customized spraying according to weather conditions or user requirements.

[0068] A play facility structure (20) in which lighting and solar panels are fused, including a mist spraying module (540) according to one embodiment of the present invention having the configuration described above, can adjust the spraying range and angle in various ways, thereby providing the effect of simultaneously providing efficient cooling functions and visual effects.

[0070] Figures 7 to 9 are drawings showing the injection nozzle section of Figure 5.

[0071] Referring to FIGS. 7 to 9, the injection nozzle part (600) includes a nozzle body (610), an injection groove (620), a nozzle (630), a frame support ring (640), an injection pipe (650), an injection fan (660), a support frame (670), a direction control wing (680), and a wing direction control part (690).

[0072] The nozzle body (610) is a main body structure installed on the lower side of the spray angle adjustment slider (544) and forms the foundation for the entire nozzle section and the spray path. By being made of a sturdy material, stability can be ensured even during high-pressure spraying.

[0073] The spray groove (620) is installed inside the nozzle body (610) by forming an opening on the lower side. The spray groove (620) serves as a collection space for mist to be collected and sprayed, and creates a uniform spray flow.

[0074] A plurality of nozzles (630) are spaced apart and installed inside the spray groove (620) to spray fine water particles outward. Each nozzle is positioned at a certain angle to enable multi-directional spraying, and is sprayed as fine particles to provide both a cooling effect and a visual effect simultaneously.

[0075] The frame support ring (640) is rotatably installed along the edge of the opening of the injection groove (620). The frame support ring (640) serves to assistly adjust the injection direction or reinforce the structural stability of the injection groove.

[0076] The spray pipe (650) is formed in the shape of a cylindrical pipe and is positioned in the center of the spray groove (620). The spray pipe (650) receives the mist sprayed from the nozzle and strongly ejects it in a straight direction to achieve a concentrated cooling effect.

[0077] The spray fan (660) is positioned inside the spray pipe (650) and rotated. The spray fan (660) forces mist into the spray pipe and simultaneously sprays it outward, thereby increasing the spray pressure and enhancing cooling efficiency.

[0078] The support frame (670) is arranged radially between the frame support ring (640) and the injection pipe (650). The support frame (670) stably supports the injection pipe to increase structural durability while minimizing vibration caused by the rotation of the injection fan.

[0079] Direction control wings (680) are installed so as to be rotatable along the support frame (670). Each wing controls the direction of the sprayed mist by adjusting its angle, and can expand the cooling range or concentrate the spray into a specific area.

[0080] The wing direction control unit (690) is configured to adjust the arrangement angle of a plurality of direction control wings (680). The wing angle is varied by user settings or automatic control, thereby enabling various wind directions and spray patterns.

[0081] In one embodiment, the wing direction control unit (690) may include a lifting ring (691), a ring lifting drive unit (692), a support ring (693), and a wing support (694).

[0082] The lifting ring (691) is installed to be able to move up and down along the inner surface of the injection groove (620). The lifting ring (691) moves up and down along the circular structure of the injection groove and acts directly on the angle change of the direction control wing (680). Through this, the overall injection direction can be adjusted simultaneously.

[0083] The ring lifting drive unit (692) is a driving device that raises or lowers the lifting ring (691). It can be implemented with a motor or a hydraulic device, and is operated by a user's control signal or an automatic control program. Through this, the spray angle can change rapidly depending on the situation.

[0084] The support ring (693) is rotatably installed along the inner surface of the lifting ring (691). The support ring (693) stably supports the wing support (694) while providing a degree of rotational freedom, thereby helping the positioning angle of the direction control wing (680) to change flexibly.

[0085] A wing support (694) is installed between the support support ring (693) and the direction control wing (680). As the lifting ring (691) moves up and down, the wing support (694) moves simultaneously, causing each direction control wing (680) to move closer to or further away from the direction of the spray pipe (650). This allows the arrangement angles of multiple direction control wings (680) to be adjusted simultaneously, thereby enabling efficient control of the directionality of the sprayed mist.

[0086] A play facility structure (20) in which lighting and solar panels are fused, including a wing direction control unit (690) according to one embodiment of the present invention having the configuration described above, has the effect of responding to various situations, such as intensively cooling a specific space or uniformly spraying mist over a wide space, by precisely controlling the spraying direction.

[0087] A play facility structure (20) in which lighting and solar panels are fused, including a spray nozzle part (600) according to one embodiment of the present invention having the configuration described above, can finely control the range and intensity of mist spraying, thereby providing the effect of simultaneously providing a user-customized cooling effect and visual presentation.

[0089] In one embodiment, the wing direction control unit (690) may further include a wing rotation drive unit (not shown in the drawing for convenience of explanation).

[0090] The wing rotation drive unit is installed on the lifting ring (691) and performs the function of rotating the support ring (693). This drive unit can be implemented using a motor, a gear device, or an electronic rotation control module, and precisely controls the rotation of the support ring (693). Through this, the rotation angle of the direction control wing (680) changes freely, and the mist spraying direction and airflow can be adjusted in various ways.

[0091] The airflow guiding wing (681) is installed diagonally on the side of the direction control wing (680). When the support ring (693) rotates, the airflow guiding wing (681) rotates together to generate a downward airflow. This airflow guiding wing (681) goes beyond simply spraying mist and helps to artificially form an airflow so that the mist can spread over a wider area.

[0092] In addition, the diagonal angle of the airflow-guiding wing (681) can be pre-set or adjustable to create various downdraft patterns. This maximizes the cooling effect during the summer and promotes air circulation within the play space, thereby further lowering the perceived temperature.

[0093] A play facility structure (20) in which lighting and solar panels are fused, comprising a wing rotation drive unit and an airflow inducing wing (681) according to one embodiment of the present invention having the configuration described above, has the effect of providing a more comfortable experience environment to the user by implementing not only the visual effect of mist spraying but also a cooling function utilizing airflow.

[0095] The embodiments described above are for illustrative purposes only, and those skilled in the art will understand that the embodiments described above can be easily modified into other specific forms without altering the technical concept or essential features of the embodiments described above. Therefore, the embodiments described above should be understood as illustrative in all respects and not restrictive. For example, each component described as a single unit may be implemented in a distributed manner, and components described as distributed may likewise be implemented in a combined form.

[0097] The scope of protection sought through this specification is defined by the claims set forth below rather than by the detailed description above, and should be interpreted to include all modifications or variations derived from the meaning and scope of the claims and the concept of equivalents. Explanation of the symbols

[0099] 10, 20: Playground structure integrating lighting and solar panels 100: Lighting 200: Solar panels 300: Panel Installation Frame 400: Screen 500: Mist spraying device

Claims

Claim 1 A playground facility structure in which lighting and solar panels are fused, comprising: a lighting fixture installed on the upper part of a wooden column installed in a playground; a solar panel supplying power to the lighting fixture; a panel installation frame installing the solar panel on the upper part of the lighting fixture; and a mist spraying device installed in the playground to spray mist for cooling the summer heat and creating a dramatic effect; wherein the mist spraying device comprises: a rail frame installed along the playground; a frame support that supports the rail frame spaced apart from the floor surface of the playground; a plurality of sliders installed on the rail frame to enable sliding movement according to remote control or pre-set programming; and a mist spraying module installed on each of the plurality of sliders to spray mist according to remote control or pre-set programming. Claim 2 A playground structure incorporating lighting and solar panels, further comprising, in claim 1, a shield installed on the upper part of the playground to avoid heat. Claim 3 delete Claim 4 delete Claim 5 delete Claim 6 delete

Citation Information

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