A quick mounting and dismounting device on a yard lamp

CN117267675BActive Publication Date: 2026-09-18JIANGSU YASHIPS LIGHTING GROUP
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Patent Information

Application Number
CN202311040001.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-17
Publication Date
2026-09-18
Estimated Expiration
2043-08-17

AI Technical Summary

Technical Problem

目前庭院灯具在安装时多数是利用多个紧固螺栓将其固定在庭院灯灯杆上,由于是采用螺栓进行安装的,导致人员在拆装时需要使用工具,由于紧固螺栓的数量较多,导致人员在拆装时花费的时间是较长的,并且多数的灯具的电线都是设置在庭院灯灯杆的内部的,将电线设置在庭院灯灯杆的内部方便对电线进行保护,但是由于庭院灯灯杆的长度较长,导致需要工具才能将处于庭院灯灯杆内部的电线接在庭院灯灯杆顶端的灯具上,需要花费时间也是较长的

Benefits of technology

1.本发明中,利用将定位组件中的金属套管插入到庭院灯灯杆的内部,然后利用螺纹杆与紧固螺帽将庭院灯灯具外体安装在庭院灯灯杆上,通过转动螺纹杆可以带动转块向下移动,转块在下降的同时会同步带动升降盘移动,通过升降盘的下降会带动弯曲状态的第一转动杆与第二转动杆向外侧展开,通过第一转动杆与第二转动杆的转动可以使限位顶块通过长方形通槽延伸至金属套管的外部,使限位锯齿与庭院灯灯杆内壁紧密贴合,可以有效的增大金属套管与庭院灯灯杆之间的摩擦力,从而保证庭院灯灯具外体与庭院灯灯杆之间的牢固性,本结构不需要工具协助,而且拆装时极为方便;

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Abstract

The application discloses a quick mounting and dismounting device for a yard lamp, which comprises a yard lamp lamp post on the yard lamp and a yard lamp lamp outer body on the yard lamp, a positioning assembly is arranged between the yard lamp lamp post and the yard lamp lamp outer body, the positioning assembly comprises a metal sleeve inserted into the top position of the yard lamp lamp post, a threaded rod is rotatably installed at the inner bottom of the metal sleeve, a positioning plate is fixedly installed in the metal sleeve, and the end, away from the metal sleeve, of the threaded rod extends to the outside of the metal sleeve. In the application, the metal sleeve can be used to fix the yard lamp lamp post and the yard lamp lamp outer body together, and the limiting top block and the limiting sawtooth can be used to effectively increase the friction between the metal sleeve and the yard lamp lamp post, so that the firmness between the yard lamp lamp outer body and the yard lamp lamp post is ensured, and the structure does not need tools to assist and is extremely convenient to dismount.
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Description

Technical Field

[0001] This invention relates to the field of garden lighting technology, specifically to a quick installation and disassembly device for garden lighting fixtures. Background Technology

[0002] With economic development and improved living standards, urban lighting has come into focus, including the illumination of trees, park roads, and walls in urban parks. Courtyard lights are primarily responsible for illuminating and beautifying park roads. Courtyard lights are a type of outdoor lighting fixture, typically referring to outdoor road lighting fixtures under 6 meters in height. Their main components consist of five parts: a light source, a lamp holder, a lamp post, a flange, and pre-embedded foundation parts. Courtyard lights are diverse and aesthetically pleasing, beautifying and decorating the environment, hence they are also called landscape courtyard lights. They are mainly used for outdoor lighting in urban slow lanes, narrow lanes, residential areas, tourist attractions, parks, squares, and other public places, extending people's outdoor activity time and improving property security.

[0003] In the prior art, patent number CN216591428U discloses a courtyard light that is easy to assemble. By incorporating locking blocks and springs, the lamp post body can be quickly assembled and easily retracted, facilitating the transportation and installation of the entire device. A threaded structure between the lampshade base and the lamp post body facilitates the installation, disassembly, and replacement of the lighting device. A protrusion at the lower end of the lampshade matches a notch at the upper end of the lampshade base, facilitating quick fixation of the lampshade and preventing displacement. A latching mechanism between the lampshade body and the lampshade base facilitates disassembly, cleaning, and replacement of the lighting fixture. A detachable base allows for quick stabilization of the lamp body and provides power to the lighting device, enabling rapid power supply changes and facilitating the transportation and movement of the entire device. This solves the problems of existing courtyard lights where the lamp post is a single, integral structure, resulting in excessive length that is inconvenient for transportation and installation. Furthermore, the lamp, lampshade, and lamp post are also designed as a single unit, hindering disassembly and replacement. Furthermore, it is not easy to move after installation, and it cannot be moved in narrow outdoor areas where temporary lighting is needed. However, existing technologies still have significant shortcomings, such as: Currently, most courtyard lights are fixed to the light pole using multiple bolts during installation. Because of the bolts, tools are needed for installation and disassembly. The large number of bolts also makes the process time-consuming. Furthermore, most light fixtures have their wiring inside the light pole for protection, but the long length of the pole necessitates tools to connect the wiring to the light fixture at the top, which also takes considerable time. Summary of the Invention

[0004] The purpose of this invention is to provide a quick installation and disassembly device for garden lights to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A quick-installation and disassembly device for a courtyard light fixture includes a courtyard light pole and a courtyard light fixture body. A positioning component is provided between the courtyard light pole and the courtyard light fixture body. The positioning component includes a metal sleeve inserted into the top of the courtyard light pole. A threaded rod is rotatably installed on the inner bottom of the metal sleeve. A positioning plate is fixedly installed inside the metal sleeve. The end of the threaded rod away from the metal sleeve extends to the outside of the metal sleeve. An installation hole for the threaded rod to pass through is opened on the lower end face of the courtyard light fixture body. The courtyard light fixture body is installed on the courtyard light pole by fastening a nut and the threaded rod. The threaded rod is equipped with a fastening assembly that uses a metal sleeve to secure it to the lamp post of the courtyard light.

[0006] Preferably, the fastening assembly includes an auxiliary mounting bracket mounted on a positioning plate. A first rotating rod is rotatably mounted on the auxiliary mounting bracket. A rotating block is threaded onto the threaded rod. A lifting plate is fixedly mounted on the rotating block. A second rotating rod is rotatably mounted on the lifting plate. The end of the first rotating rod away from the auxiliary mounting bracket and the end of the second rotating rod away from the lifting plate are rotatably mounted by a rotating pin. A limiting top block is fixedly mounted on the rotating pin. The limiting top block is provided with limiting serrations. A rectangular through groove for the limiting top block to extend to the outside of the metal sleeve is provided on the side end face of the metal sleeve.

[0007] Preferably, a limit nut is threadedly installed on the threaded rod and below the rotating block.

[0008] Preferably, the upper and lower end faces of the metal sleeve and the positioning plate are provided with first wiring through holes, and the three first wiring through holes are in the same vertical direction.

[0009] Preferably, the interior of the courtyard light pole is provided with a conveying assembly for extending the wire of the light fixture through the first wiring hole to the outer body of the courtyard light fixture. The conveying assembly includes a positioning block, an electric push rod is fixedly installed on the positioning block, a lifting block is fixedly installed on the output end of the electric push rod, a positioning insert rod for passing through the first wiring hole is fixedly installed on the lifting block, and a second wiring hole for the wire to pass through is opened on the lower end face of both the positioning block and the lifting block.

[0010] Preferably, a fixing component for fixing the end of the wire is fixedly installed on the upper end face of the positioning plug. The fixing component includes a mounting block installed on the upper end face of the positioning plug. The mounting block has a mounting groove. A limiting shaft is rotatably installed inside the mounting groove. A return torsion spring is fixedly installed on the limiting shaft. The end of the return torsion spring away from the limiting shaft is fixedly installed inside the mounting groove. The end of the limiting shaft away from the mounting groove is fixedly installed on a limiting plate. The reaction force of the torsion of the return torsion spring can press the limiting plate onto the wire.

[0011] Preferably, the inner sidewall of the courtyard light pole is provided with a limiting storage groove, a limiting post is fixedly installed inside the limiting storage groove, a pole door is slidably installed on the limiting post, and an arc-shaped groove is provided on the front surface of the pole door.

[0012] Preferably, a limiting arc ring is fixedly installed on the side end face of the positioning rod, and the number of the limiting arc rings is at least three.

[0013] Preferably, the number of the limiting arc rings is three, and they are arranged in an array.

[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. In this invention, a metal sleeve from the positioning component is inserted into the interior of the courtyard light pole. Then, the outer body of the courtyard light fixture is installed on the courtyard light pole using a threaded rod and a fastening nut. Rotating the threaded rod can drive the rotating block to move downwards. As the rotating block descends, it simultaneously drives the lifting plate to move. The descent of the lifting plate causes the first and second rotating rods, which are in a bent state, to unfold outwards. The rotation of the first and second rotating rods allows the limiting top block to extend to the outside of the metal sleeve through the rectangular through slot, so that the limiting serrations fit tightly against the inner wall of the courtyard light pole. This effectively increases the friction between the metal sleeve and the courtyard light pole, thereby ensuring the firmness between the outer body of the courtyard light fixture and the courtyard light pole. This structure does not require tools and is extremely convenient to assemble and disassemble. 2. In this invention, the wire can be stretched to the top of the positioning rod through the second wiring through hole. Then, the limiting plate is rotated by the limiting shaft to place the end of the wire in the position of the limiting plate. The limiting plate can be restored to its original position by the reaction force of the reset torsion spring, thereby pressing and fixing the wire. Then, the lifting block in the conveying assembly can synchronously drive the positioning rod to rise and pass through the first wiring through hole on the metal sleeve and the positioning plate in sequence, thereby moving the wire to the position of the garden light fixture body, improving the practicality of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure in which the limiting saw teeth retract into the metal sleeve in this invention; Figure 2 for Figure 1 Enlarged view of point A in the middle; Figure 3 This is a schematic diagram of the structure in this invention where the limiting saw teeth extend outside the metal sleeve; Figure 4 for Figure 2 Enlarged view of point B in the middle; Figure 5 This is a schematic diagram of the structure of the metal sleeve in this invention; Figure 6 This is a schematic diagram of the internal structure of the metal sleeve in this invention; Figure 7 This is a schematic diagram of the structure of the pole gate in this invention; Figure 8 This is a schematic diagram of part of the internal structure of the courtyard light pole in this invention; Figure 9 for Figure 8 Enlarged view of point C in the middle; Figure 10 This is a cross-sectional view of the mounting block in this invention.

[0016] In the diagram: 1. Courtyard light pole; 2. Courtyard light fixture body; 3. Metal sleeve; 4. Threaded rod; 5. Positioning plate; 6. Auxiliary mounting bracket; 7. First rotating rod; 8. Lifting plate; 9. Second rotating rod; 10. Limiting nut; 11. Rotating block; 12. Limiting top block; 13. Limiting serration; 14. Rectangular through slot; 15. Fastening nut; 16. First wiring through hole; 17. Positioning block; 18. Electric push rod; 19. Lifting block; 20. Positioning insert rod; 21. Mounting block; 22. Mounting groove; 23. Limiting rotating shaft; 24. Reset torsion spring; 25. Limiting clamping plate; 26. Limiting storage groove; 27. Limiting post; 28. Pole gate; 29. ​​Arc-shaped groove; 30. Limiting arc-shaped ring; 31. Second wiring through hole. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] Please see Figures 1-10 The present invention provides a technical solution: a quick installation and disassembly device for courtyard lights.

[0019] Example 1: Please refer to Figures 1-6 A quick-installation and disassembly device for a courtyard light fixture includes a courtyard light pole 1 and a courtyard light fixture body 2. A control panel can be installed on the courtyard light pole 1 to control the electrical equipment in the device. The courtyard light fixture body 2 has a corresponding glass cover and a light bulb inside. This technology is conventional in the field and will not be described in detail here. A positioning component is provided between the courtyard light fixture body 2, the courtyard light pole 1, and the courtyard light fixture body 2. The positioning component includes a metal sleeve 3 inserted at the top of the courtyard light pole 1. First wiring through holes 16 are provided on the upper and lower end faces of the metal sleeve 3 and on the positioning plate 5, and the three first wiring through holes 16 are in the same vertical direction. The first wiring through holes 16 are used to install and disassemble the lamps. The power cord at the bottom of the courtyard light pole 1 can be installed on the outer body 2 of the courtyard light fixture. A threaded rod 4 is rotatably installed on the inner bottom of the metal sleeve 3. The threaded rod 4 is threadedly installed with the metal sleeve 3 and the positioning plate 5 to ensure the stability of the threaded rod 4 during rotation. A limit nut 10 is threadedly installed on the threaded rod 4 and below the rotating block 11. The position of the lifting plate 8 can be limited by the limit nut 10, and the angle between the first rotating rod 7 and the second rotating rod 9 can be limited. The positioning plate 5 is fixedly installed inside the metal sleeve 3. The end of the threaded rod 4 away from the metal sleeve 3 extends to the outside of the metal sleeve 3. The lower end face of the outer body 2 of the courtyard light fixture has an installation hole through which the threaded rod 4 passes. The outer body 2 of the courtyard light fixture is installed on the courtyard light pole 1 with the threaded rod 4 by fastening nut 15. In this embodiment, by inserting the metal sleeve 3 of the positioning component into the interior of the courtyard light pole 1, and then using the threaded rod 4 and the fastening nut 15 to install the outer body 2 of the courtyard light fixture onto the courtyard light pole 1, it is extremely convenient for personnel to assemble and disassemble the outer body 2 of the courtyard light fixture.

[0020] Please see Figures 1-6A fastening assembly is provided on the threaded rod 4, with a metal sleeve 3 for fastening to the courtyard light pole 1. The fastening assembly includes an auxiliary mounting bracket 6 mounted on the positioning plate 5. The auxiliary mounting bracket 6 consists of two auxiliary plates, facilitating the installation of the first rotating rod 7 using a pivot pin, thus enabling the first rotating rod 7 to rotate. The first rotating rod 7 is rotatably mounted on the auxiliary mounting bracket 6. A rotating block 11 is threaded onto the threaded rod 4, and a lifting plate 8 is fixedly mounted on the rotating block 11. The lifting plate 8 is slidably installed inside the metal sleeve 3, preventing positional displacement of the lifting plate 8 during lifting. A second rotating rod 9 is rotatably mounted on the lifting plate 8. The end of the first rotating rod 7 away from the auxiliary mounting bracket 6 and the end of the second rotating rod 9 away from the lifting plate 8 are rotatably mounted via a pivot pin, which is fixed to... A limiting top block 12 is installed, and a limiting serration 13 is provided on the limiting top block 12. The teeth of the limiting serration 13 can also be set upward. By setting the teeth upward, the friction between the metal sleeves 3 can be further increased. Under the action of external force, the metal sleeves 3 can be effectively prevented from falling off the courtyard light pole 1. A rectangular through groove 14 for the limiting top block 12 to extend the outer side of the metal sleeve 3 is provided on the side end face of the metal sleeve 3. The number of the first rotating rod 7 and the second rotating rod 9 is at least three, so that the limiting serration 13 on the limiting top block 12 can fit with the inner wall of the courtyard light pole 1. The limiting serration 13 can increase the friction between the limiting top block 12 and the courtyard light pole 1, which can enhance the firmness between the outer body 2 of the courtyard light fixture and the courtyard light pole 1. In this embodiment, rotating the threaded rod 4 can drive the rotating block 11 to move downward. As the rotating block 11 descends, it will simultaneously drive the lifting plate 8 to move. The descent of the lifting plate 8 will cause the first rotating rod 7 and the second rotating rod 9, which are in a bent state, to unfold outward. The rotation of the first rotating rod 7 and the second rotating rod 9 can cause the limiting top block 12 to extend to the outside of the metal sleeve 3 through the rectangular through groove 14, so that the limiting serration 13 is tightly fitted with the inner wall of the courtyard light pole 1. This can effectively increase the friction between the metal sleeve 3 and the courtyard light pole 1, thereby ensuring the firmness between the outer body 2 of the courtyard light fixture and the courtyard light pole 1. This structure does not require the assistance of tools and is extremely convenient to assemble and disassemble.

[0021] Example 2: Please refer to Figure 8 and Figure 9Based on Embodiment 1, to facilitate the easy connection of the wires inside the courtyard light pole 1 to the outer body 2 of the courtyard light fixture, a conveying assembly is used to achieve this function. The courtyard light pole 1 is internally equipped with a conveying assembly for extending the wires of the fixture through the first wiring through-hole 16 to the outer body 2 of the courtyard light fixture. The conveying assembly includes a positioning block 17, on which an electric push rod 18 is fixedly mounted. The power supply of the electric push rod 18 is connected to the power supply of the light fixture, using the power supply of the light fixture to power the electric push rod 18. This technology is a conventional technique in the art and will not be described in detail here. A lifting block 19 is fixedly mounted on the output end of the electric push rod 18. The lifting block 19 is circular, allowing it to slide against the inner wall of the courtyard light pole 1. A positioning insert 20 for passing through the first wiring through-hole 16 is fixedly mounted on the lifting block 19. The diameter of the positioning insert 20 is smaller than the diameter of the first wiring through-hole 16, facilitating the passage of the positioning insert 20 through the first wiring through-hole 16. The first wiring through hole 16 is not in the same vertical direction as the first rotating rod 7 and the second rotating rod 9, which makes it easy for the positioning rod 20 to be inserted into the first wiring through hole 16. The side end face of the positioning rod 20 is fixedly installed with a limiting arc ring 30. There are at least three limiting arc rings 30, which are arranged in an array to limit the position of the wire. The multiple limiting arc rings 30 can limit the wire fixed on the positioning rod 20 when it is raised, which can ensure the neatness of the wire in the courtyard light pole 1. The positioning block 17 and the lifting block 19 are both provided with a second wiring through hole 31 for the wire to pass through. The second wiring through hole 31 and the first wiring through hole 16 are in the same vertical direction, which makes it easy for the wire passing through the second wiring through hole 31 to be directly inserted into the first wiring through hole 16. In this embodiment, the electric push rod 18 can be used to adjust the position of the lifting block 19. The lifting of the lifting block 19 can simultaneously drive the positioning rod 20 on the lifting block 19 to rise. The positioning rod 20 can pass through the second wiring through hole 31 and be positioned in the position of the outer body 2 of the courtyard light fixture, so as to facilitate the installation of the wire on the positioning rod 20 on the outer body 2 of the courtyard light fixture.

[0022] Please see Figures 8-10A fixing component for fixing the end of the wire is fixedly installed on the upper end face of the positioning plug 20. The fixing component includes a mounting block 21 installed on the upper end face of the positioning plug 20. The mounting block 21 is U-shaped and has a mounting groove 22. The inside of the mounting groove 22 is provided with a cylindrical groove for accommodating the limiting rotating shaft 23 and the reset torsion spring 24, so as to hide the limiting rotating shaft 23 and the reset torsion spring 24. The limiting rotating shaft 23 is rotatably installed inside the mounting groove 22. The reset torsion spring 24 is fixedly installed on the limiting rotating shaft 23. The end of the reset torsion spring 24 away from the limiting rotating shaft 23 is fixedly installed inside the mounting groove 22. The end of the limiting rotating shaft 23 away from the mounting groove 22 is fixedly installed on the limiting plate 25. The reaction force of the torque of the reset torsion spring 24 can press the limiting plate 25 onto the wire. In this embodiment, after the wire is passed through the second wiring through hole 31 on the positioning block 17 and the lifting block 19 in sequence, the limiting plate 25 is rotated at a certain angle by the limiting pivot 23 and then stretched to the position of the limiting plate 25. Then, the reaction force of the torsion spring 24 can make the limiting plate 25 press on the wire, thereby fixing the end of the wire to the top of the positioning rod 20. Finally, by raising the positioning rod 20, the wire can be moved to the position of the outer body 2 of the courtyard light fixture. The pressing of the limiting plate 25 can prevent the wire from falling off when it is raised.

[0023] Please see Figures 7-9 The inner wall of the courtyard light pole 1 is provided with a limiting storage groove 26. Two limiting posts 27 are fixedly installed inside the limiting storage groove 26. This ensures the stability of the pole gate 28 during raising and lowering when it is stored in the limiting storage groove 26. Furthermore, there is a certain damping force between the pole gate 28 and the limiting storage groove 26, preventing the pole gate 28 from falling off after rising to a certain position. This also facilitates repairs to the structure inside the pole gate 28. The pole gate 28 is slidably installed on the limiting posts 27. The front surface of the pole 28 is provided with an arc-shaped groove 29. There are multiple arc-shaped grooves 29 to increase the friction between the pole gate 28 and the personnel's hands, making it easier for the personnel to raise the pole gate 28. The arc-shaped grooves 29 make it easy for the personnel to push the pole gate 28 upward, which exposes the internal structure of the pole gate 28. It is convenient for the personnel to stretch the wire inside the courtyard light pole 1 to the position of the limiting plate 25. Then, by rotating the limiting plate 25 through the limiting shaft 23, the end of the wire can be fixed, thereby preventing the positioning plug 20 from falling off when it is raised.

[0024] In this embodiment, the arc-shaped groove 29 on the pole gate 28 allows a person to push the pole gate 28 and then push the pole gate 28 into the limiting storage groove 26 on the courtyard light pole 1. The limiting post 27 can ensure the stability of the pole gate 28 when it is raised and lowered. After the pole gate 28 is stored in the limiting storage groove 26, the internal structure of the courtyard light pole 1 can be fully exposed.

[0025] Working principle: In use, insert the threaded rod 4 on the metal sleeve 3 into the mounting hole on the outer body 2 of the courtyard light fixture, then install the fastening nut 15 on the top of the threaded rod 4, and then insert part of the volume of the metal sleeve 3 into the port on the upper end face of the courtyard light pole 1. Then, rotating the threaded rod 4 can drive the rotating block 11 to move downward. As the rotating block 11 descends, it will simultaneously drive the lifting plate 8 to move. The descent of the lifting plate 8 will cause the first rotating rod 7 and the second rotating rod 9 in a bent state to unfold outward. Through the rotation of the first rotating rod 7 and the second rotating rod 9, the limiting top block 12 can extend to the outside of the metal sleeve 3 through the rectangular through groove 14, so that the limiting serration 13 is tightly fitted with the inner wall of the courtyard light pole 1. This can effectively increase the friction between the metal sleeve 3 and the courtyard light pole 1, thereby ensuring the firmness between the outer body 2 of the courtyard light fixture and the courtyard light pole 1. This structure does not require the assistance of tools and is extremely convenient to assemble and disassemble. The arc-shaped groove 29 on the pole gate 28 allows people to push the pole gate 28 and push it into the limiting storage groove 26 on the courtyard light pole 1. The limiting post 27 can ensure the stability of the pole gate 28 when it is raised and lowered. After the pole gate 28 is stored in the limiting storage groove 26, the internal structure of the courtyard light pole 1 can be fully exposed. The wire can be stretched to the top of the positioning rod 20 through the second wiring through hole 31. Then, the limiting plate 25 is rotated by the limiting shaft 23 to place the end of the wire in the position of the limiting plate 25. The limiting plate 25 can be restored to its original position by the reaction force of the reset torsion spring 24, thereby pressing and fixing the wire. Then, the lifting block 19 in the conveying assembly can simultaneously drive the positioning rod 20 to rise and pass through the metal sleeve 3 and the first wiring through hole 16 on the positioning plate 5 in sequence, thereby moving the wire to the position of the garden light fixture body 2, improving the practicality of the device.

[0026] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick-installation and disassembly device for a courtyard light fixture, comprising a courtyard light pole (1) and a courtyard light fixture body (2), characterized in that: A positioning component is provided between the courtyard light pole (1) and the courtyard light fixture body (2). The positioning component includes a metal sleeve (3) inserted at the top of the courtyard light pole (1). A threaded rod (4) is rotatably installed on the inner bottom of the metal sleeve (3). A positioning plate (5) is fixedly installed inside the metal sleeve (3). The end of the threaded rod (4) away from the metal sleeve (3) extends to the outside of the metal sleeve (3). An installation hole through which the threaded rod (4) passes is opened on the lower end face of the courtyard light fixture body (2). The courtyard light fixture body (2) is installed on the courtyard light pole (1) by fastening the threaded rod (4) with a fastening nut (15). The threaded rod (4) is provided with a fastening assembly for fastening a metal sleeve (3) to the courtyard light pole (1); The fastening assembly includes an auxiliary mounting bracket (6) mounted on a positioning plate (5), a first rotating rod (7) rotatably mounted on the auxiliary mounting bracket (6), a rotating block (11) threaded onto the threaded rod (4), a lifting plate (8) fixedly mounted on the rotating block (11), a second rotating rod (9) rotatably mounted on the lifting plate (8), the end of the first rotating rod (7) away from the auxiliary mounting bracket (6) and the end of the second rotating rod (9) away from the lifting plate (8) are rotatably mounted by a rotating pin, a limiting top block (12) is fixedly mounted on the rotating pin, the limiting top block (12) is provided with limiting serrations (13), and a rectangular through groove (14) for the limiting top block (12) to extend to the outside of the metal sleeve (3) is provided on the side end face of the metal sleeve (3).

2. The quick installation and disassembly device for a courtyard light fixture according to claim 1, characterized in that: A limit nut (10) is threaded onto the threaded rod (4) and below the rotating block (11).

3. The quick installation and disassembly device for a courtyard light fixture according to claim 1, characterized in that: The upper and lower end faces of the metal sleeve (3) and the positioning plate (5) are provided with first wiring through holes (16), and the three first wiring through holes (16) are in the same vertical direction.

4. The quick installation and disassembly device for a courtyard light fixture according to claim 1, characterized in that: The interior of the courtyard light pole (1) is provided with a conveying assembly for extending the wire of the light fixture through the first wiring hole (16) to the position of the outer body (2) of the courtyard light fixture. The conveying assembly includes a positioning block (17), an electric push rod (18) is fixedly installed on the positioning block (17), a lifting block (19) is fixedly installed at the output end of the electric push rod (18), a positioning insert (20) for passing through the first wiring hole (16) is fixedly installed on the lifting block (19), and a second wiring hole (31) for the wire to pass through is opened on the lower end face of both the positioning block (17) and the lifting block (19).

5. A quick installation and disassembly device for a courtyard light fixture according to claim 4, characterized in that: The upper end face of the positioning rod (20) is fixedly installed with a fixing component for fixing the end of the wire. The fixing component includes a mounting block (21) installed on the upper end face of the positioning rod (20). The mounting block (21) has a mounting groove (22). A limiting shaft (23) is rotatably installed inside the mounting groove (22). A reset torsion spring (24) is fixedly installed on the limiting shaft (23). One end of the reset torsion spring (24) away from the limiting shaft (23) is fixedly installed inside the mounting groove (22). The other end of the limiting shaft (23) away from the mounting groove (22) is fixedly installed on the limiting plate (25). The reaction force of the torque of the reset torsion spring (24) can press the limiting plate (25) onto the wire.

6. A quick installation and disassembly device for a courtyard light fixture according to claim 4, characterized in that: The inner side wall of the courtyard light pole (1) is provided with a limiting storage groove (26), and a limiting post (27) is fixedly installed inside the limiting storage groove (26). A pole door (28) is slidably installed on the limiting post (27), and an arc-shaped groove (29) is provided on the front surface of the pole door (28).

7. A quick installation and disassembly device for a courtyard light fixture according to claim 4, characterized in that: The positioning rod (20) has a limiting arc ring (30) fixedly installed on its side end face, and the number of the limiting arc ring (30) is at least three.

8. A quick installation and disassembly device for a courtyard light fixture according to claim 7, characterized in that: The number of the limiting arc rings (30) is three, and they are arranged in an array.

Citation Information

Patent Citations

  • Yard lamp convenient to assemble

    CN216591428U

  • Portable lamp for courtyard

    CN211176540U

  • Household yard lamp with long service life

    CN213334031U