Energy-saving lighting street lamp convenient to maintain

The design of the threaded rod driving the directional movement of the moving block and the automatic locking of the locking parts solves the problem of difficult disassembly during maintenance of energy-saving lighting street lamps, realizes convenient lamp holder extension and integrated linkage, and improves maintenance efficiency and safety.

CN120720569AInactive Publication Date: 2025-09-30扬州市中美新能源照明有限公司
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Patent Information

Application Number
CN202510961163.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-13
Publication Date
2025-09-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing energy-saving street lamps use an integrated lamp pole structure, which requires disassembly or climbing during maintenance, resulting in low maintenance efficiency or even impossible maintenance, especially in special places.

Method used

The threaded rod is used to drive the moving block to move in a directional manner, and the lighting lamp holder is easily disassembled in a retractable manner. The locking part automatically locks and moves synchronously with the limit block, making the closing part and the cylinder an integrated structure with strong overall linkage, which improves the convenience of maintenance.

Benefits of technology

The lighting lamp holder can be conveniently disassembled and installed during maintenance, thereby improving maintenance efficiency and reducing maintenance complexity and safety risks.

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Abstract

The invention discloses an energy-saving lighting street lamp convenient to maintain. The energy-saving lighting street lamp comprises a barrel, a moving assembly and a lighting lamp holder. The moving assembly comprises a moving block, fixing lugs used for locking are fixedly connected to the two ends of the moving block, a locking piece is arranged at one end of each fixing lug, the locking pieces are fixedly connected with the inner wall of the barrel and lock and limit the moving block, movable rods are symmetrically arranged at the two ends of each fixing lug, abutting blocks are fixedly connected to the bottom ends of the movable rods, and the moving blocks are separated by the locking pieces through the abutting blocks; a limiting block is arranged between the two fixing lugs, one end of the limiting block is provided with a closing piece, and the closing piece is limited to the cylinder through the limiting block. In the telescopic illuminating lamp holder, the moving block is driven by the threaded rod to move directionally, so that the illuminating lamp holder is more convenient in the overhauling process in a telescopic mode; the locking piece automatically locks the moving block, and the limiting block moving synchronously locks the closing piece and the barrel, so that the closing piece and the barrel are of an integrated structure, the overall linkage is high, and the convenience of the illuminating lamp holder in the maintenance process is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of lighting equipment, and in particular to an energy-saving lighting street lamp that is easy to maintain. Background Art

[0002] Energy-saving street lighting uses high-efficiency LED light sources, which consume less energy than traditional street lights and have a lifespan of over 50,000 hours. Through modular design (split structure, standardized interfaces) and intelligent control systems (automatic dimming, remote monitoring), rapid maintenance and fault warning are achieved. The combination of corrosion-resistant materials and hinged lamp arms further reduces operation and maintenance costs. It is suitable for urban roads, parks and other scenarios.

[0003] For example, the patent with publication number CN118129126B, titled "Easy-to-Maintain Street Light," with an authorization announcement date of August 30, 2024, includes: a lamp pole, an I-shaped column, and a pre-buried seismic-resistant grounding base. The top outer wall of the lamp pole is provided with an umbrella-shaped lighting assembly, the bottom of the lamp pole extends movably into the I-shaped column, the bottom of the I-shaped column is mounted on the pre-buried seismic-resistant grounding base, and the I-shaped column is connected to the pre-buried seismic-resistant grounding base via an adjustable support assembly. The coordinated arrangement of the umbrella-shaped lighting assembly and the adjustable support assembly facilitates maintenance personnel to disassemble the street light, inspect and maintain the circuit, and replace the lamp beads, thereby avoiding the need for maintenance personnel to climb and improving maintenance safety. It also facilitates quick maintenance of the street light and speeds up the maintenance process.

[0004] The shortcomings of the existing technology are that due to the use of an integrated lamp pole structure, the maintenance of the lighting lamp holder requires disassembly or climbing. In confined areas or special places where climbing is impossible, there are limitations on the maintenance of energy-saving street lamps, resulting in low maintenance efficiency, inconvenience or inability to maintain the street lamps. Summary of the Invention

[0005] The purpose of the present invention is to provide an energy-saving lighting street lamp that is easy to maintain. The threaded rod drives the moving block to move in a directional manner, so that the lighting lamp holder can be more convenient during maintenance in a retractable manner. At the same time, the locking part automatically locks the moving block and the synchronously moving limit block locks the closing part and the cylinder, so that the closing part and the cylinder form an integrated structure. The overall linkage of this device is strong, which is beneficial to improving the convenience of the lighting lamp holder during maintenance.

[0006] In order to achieve the above-mentioned objectives, the present invention adopts the following technical solutions: an energy-saving lighting street lamp that is easy to maintain, comprising: a cylinder, a moving assembly and a lighting lamp holder; the moving assembly comprises a moving block, both ends of the moving block are fixedly connected with fixed ears for locking, one end of the fixed ear is provided with a locking piece, and the locking piece is fixed to the inner wall of the cylinder and locks and limits the moving block, and movable rods are symmetrically provided at both ends of the fixed ear, and a stop block is fixed at the bottom end of the movable rod, and the locking piece is used to separate the moving block through the stop block; a limit block is provided between the two fixed ears, and a closing piece is provided at one end of the limit block, and the closing piece is limited on the cylinder by the limit block, so that the moving block and the locking piece are locked or separated, and the closing piece and the cylinder are opened and closed synchronously through the limit block, and also includes a driving assembly, the driving assembly includes a threaded rod screwed to the moving block, the threaded rod drives the moving block to move in a directional manner along the cylinder, and the lighting lamp holder fixed at the top of the moving block extends or contracts along the cylinder.

[0007] As a further description of the above technical solution: A sliding groove is provided in the movable block, and a locking groove is provided at one end of the limiting block, and the locking groove is an arc-shaped concave structure.

[0008] As a further description of the above technical solution: A limiting column is provided outside the threaded rod, and the limiting column passes through the moving block and is fixed on the cylinder.

[0009] As a further description of the above technical solution: The top end of the threaded rod is threadedly connected with a linkage bar, and the linkage bar is fixed on the fixing ear.

[0010] As a further description of the above technical solution: The locking assembly includes a fixed block, a locking block is movably provided in the fixed block, one end of the locking block is fixedly connected to a reset spring, a guide rod is provided in the reset spring, and the guide rod is adapted to the locking block.

[0011] As a further description of the above technical solution: The closing member includes a cover plate, the top end of the cover plate is fixedly connected to a limiting ear, and the limiting ear is adapted to the lock groove, the bottom end of the cover plate is provided with a connecting strip, the end of the connecting strip away from the cover plate is provided with a rotating shaft rod, and the rotating shaft rod is fixed on the cylinder body.

[0012] As a further description of the above technical solution: It also includes a linkage assembly, which includes a directional column, and the directional column passes through the moving block and is fixed on the cylinder. A pull arm is provided at one end of the directional column, and pull rods are symmetrically provided at both ends of the pull arm. The bottom end of the pull rod is fixedly connected to a slide bar, and the top end of the pull rod passes through the moving block and is limited.

[0013] As a further description of the above technical solution: The top end of the slide bar is fixedly connected to a tension spring, and one end of the tension spring away from the slide bar is fixedly connected to the pull arm.

[0014] As a further description of the above technical solution: Push rods are symmetrically provided at both ends of the pulling arm, and one end of the pushing rod away from the pulling arm is connected to a cover plate.

[0015] The present invention provides an energy-saving street lamp that is easy to maintain and has the following beneficial effects: In the present invention, the movable block is driven to move in a directional manner by a threaded rod, so that the lighting lamp holder can be more convenient during the maintenance process in a retractable manner. At the same time, the locking member automatically locks the movable block and the synchronously moving limit block locks the closing member and the cylinder, so that the closing member and the cylinder form an integrated structure with strong overall linkage, which is beneficial to improving the convenience of the lighting lamp holder during maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of an energy-saving street lamp that is easy to maintain proposed by the present invention; Figure 2 For the present invention Figure 1 Schematic diagram of the local structure at A in the middle; Figure 3 For the present invention Figure 1 Schematic diagram of the local structure at B in the middle; Figure 4 Schematic diagram of the structure of the linkage assembly in the present invention; Figure 5 For the present invention Figure 4 Schematic diagram of the local structure at C in the middle; Figure 6 For the present invention Figure 4 Schematic diagram of the local structure at D in the middle; Figure 7 It is a structural schematic diagram of the mobile component in the present invention; Figure 8 Schematic diagram of the structure of the drive assembly in the present invention; Figure 9 It is a structural schematic diagram of the pulling arm in the present invention.

[0017] Legend: 1. Cylinder; 11. Rotating shaft rod; 12. Connecting bar; 2. Driving assembly; 21. Limiting column; 22. Threaded rod; 23. Linking bar; 3. Moving assembly; 31. Moving block; 32. Slide; 33. Limiting block; 331. Locking slot; 34. Fixing ear; 35. Movable rod; 36. Stop block; 37. Support rod; 4. Locking assembly; 41. Fixing block; 42. Locking block; 43. Guide rod; 44. Return spring; 5. Linking assembly; 51. Directional column; 52. Pull arm; 53. Tension spring; 54. Slide; 55. Pull rod; 56. Push rod; 6. Closing piece; 61. Cover plate; 62. Limiting ear; 7. Lighting lamp holder. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Reference Figure 1-9 , an energy-saving lighting street lamp that is easy to maintain, comprising: a cylinder 1, a moving assembly 3 and a lighting lamp holder 7; the moving assembly 3 comprises a moving block 31, both ends of the moving block 31 are fixedly connected with fixed ears 34 for locking, one end of the fixed ear 34 is provided with a locking member 4, and the locking member 4 is fixed to the inner wall of the cylinder 1 and locks the moving block 31 to a limit position, and both ends of the fixed ear 34 are symmetrically provided with movable rods 35, and the bottom end of the movable rod 35 is fixedly connected with a stop block 36, and the stop block 36 is used to realize the separation of the locking member 4 from the moving block 31; located at two A limit block 33 is provided between the fixing ears 34. A closing member 6 is provided at one end of the limit block 33. The closing member 6 is restrained on the cylinder 1 by the limit block 33, thereby achieving locking or separation between the moving block 31 and the locking member 4, and synchronously achieving opening and closing of the closing member 6 and the cylinder 1 through the limit block 33. The limit block 33 also includes a driving assembly 2, which includes a threaded rod 22 screwed to the moving block 31. The threaded rod 22 drives the moving block 31 to move in a directional manner along the cylinder 1, and the lighting lamp holder 7 fixed to the top end of the moving block 31 extends or contracts along the cylinder 1. When the screw rod 22 in the manual rotation driving assembly 2 is rotated (the screw rod 22 can be rotated manually by the existing technology), the moving block 31 in the moving assembly 3 connected to the screw rod 22 is used to support the lighting lamp holder 7, and the screw rod 22 drives the moving block 31 to move directional along the cylinder 1, so that the lighting lamp holder 7 fixedly connected in the moving block 31 can be extended and retracted along the axis of the cylinder 1, which is convenient for the lighting lamp holder 7 to be repaired in a retractable manner. A sliding groove 32 is provided in the movable block 31, and a locking groove 331 is provided at one end of the limiting block 33, and the locking groove 331 has an arc-shaped inward concave structure; a limiting column 21 is provided on the outside of the threaded rod 22, and the limiting column 21 passes through the movable block 31 and is fixed to the cylinder 1; a linkage bar 23 is threadedly connected to the top of the threaded rod 22, and the linkage bar 23 is fixed to the fixing ear 34; the locking member 4 includes a fixed block 41, a locking block 42 is movably provided in the fixed block 41, and a return spring 44 is fixedly connected to one end of the locking block 42, and a guide rod 43 is provided in the return spring 44, and the guide rod 43 is adapted to the notch provided in the locking block 42; When the locking cam 31 is in the unlocked position, the locking cam 31 is in the unlocked position, and the locking cam 31 is in the unlocked position, so that the locking cam 31 is locked. The locking member 4 is locked between the movable assembly 3 and the stop block 36. When the lamp holder 7 is to be maintained, the movable assembly 3 is moved upward again along the driving assembly 2, and the movable rod 35 movably connected to the fixed ear 34 and the stop block 36 fixedly connected to the bottom end of the movable rod 35 are moved upward again through the movable block 31, so that the stop block 36 is pressed against the locking block 42. At this time, the locking block 42 is retracted in the fixed block 41 by the squeezing of the stop block 36. Then, the threaded rod 22 is rotated in the opposite direction to drive the movable block 31 to move downward. The fixed ear 34 moves in a directional manner under the limitation of the movable rod 35, and the fixed ear 34 is immersed in the groove provided by the stop block 36. The stop block 36 is separated from the locking block 42 by the moving block 31, so that the movable assembly 3 and the locking member 4 are automatically separated, and the lamp holder 7 is retracted by the driving assembly 2 to reduce the cumbersomeness caused by disassembly during maintenance. The closing member 6 includes a cover plate 61, the top of the cover plate 61 is fixedly connected to a limiting ear 62, and the limiting ear 62 is adapted to the lock groove 331, and a connecting strip 12 is provided at the bottom end of the cover plate 61, and a rotating shaft rod 11 is provided at the end of the connecting strip 12 away from the cover plate 61, and the rotating shaft rod 11 is fixed to the cylinder body 1; it also includes a linkage assembly 5 including a directional column 51, and the directional column 51 passes through the moving block 31 and is fixed to the cylinder body 1, and a pulling arm 52 is provided at one end of the directional column 51, and pulling rods 55 are symmetrically provided at both ends of the pulling arm 52, and the bottom end of the pulling rod 55 is fixedly connected to a sliding bar 54, and the top end of the pulling rod 55 passes through the moving block 31 and is limited; the top end of the sliding bar 54 is fixedly connected to a tension spring 53, and the end of the tension spring 53 away from the sliding bar 54 is fixedly connected to the pulling arm 52; push rods 56 are symmetrically provided at both ends of the pulling arm 52, and the end of the push rod 56 away from the pulling arm 52 is connected to the cover plate 61; Specifically, the cover plate 61 in the closing member 6 is an arc-shaped structure. The two cover plates 61 are symmetrically distributed in the notches on both sides of the cylinder 1. The connecting strip 12 fixedly connected at one end of the cover plate 61 cooperates with the rotating shaft rod 11 to be movably connected to the cylinder 1. The rotating shaft rod 11 is movably connected to the connecting strip 12. When the moving block 31 moves upward along the limit column 21, the pull rod 55 movably connected in the moving block 31 drives the slide bar 54 fixedly connected to the pull rod 55 to move upward along the directional column 51. The tension spring 53 provided between the slide bar 54 and the pull arm 52 The pulling arm 52 is driven to move upward along the directional column 51, so that the push rods 56 connected to the two ends of the pulling arm 52 (the connection method between the push rod 56 and the pulling arm 52 is the existing universal shaft structure) drive the cover plate 61 to move and close along the axis of the rotating shaft 11, so that during the upward movement of the moving block 31, the cover plate 61 is driven to close through the linkage component 5. Conversely, the cover plate 61 is opened through the linkage component 5 in cooperation with the push rod 56, so that the overall linkage is high during the maintenance of the cylinder body 1, and the convenience of maintenance is improved.

[0020] Working principle: When the threaded rod 22 is manually rotated (the threaded rod 22 can be manually rotated by existing technology, such as turbine transmission, bevel gear transmission), the moving block 31 in the moving assembly 3 connected to the threaded rod 22 is used to support the lighting lamp holder 7, and the threaded rod 22 drives the moving block 31 to move in a directional manner along the cylinder 1, so that the lighting lamp holder 7 fixedly connected in the moving block 31 is retracted and extended along the axis of the cylinder 1, which makes it easier for the lighting lamp holder 7 to be repaired in a retractable manner. When the threaded rod 22 in the limiting column 21 is rotated, the threaded rod 22 drives the movable rod 35 fixedly connected to the moving block 31 to move, and the limiting column 21 is used to limit the movement trajectory of the moving block 31. The movable rod 35 is fixedly connected to the moving block 31, so that the movable rod 35 The movable block 31 is driven to move in a directional manner along the limit column 21. When the movable block 31 moves upward, the fixed ears 34 fixedly connected at both ends of the movable block 31 move to the locking block 42, and the fixed ears 34 squeeze the locking block 42 in the locking member 4 to contract. When the fixed ears 34 exceed the position of the locking block 42, the locking block 42 is reset under the elastic action of the reset spring 44, so that the locking block 42 is between the fixed ears 34 and the stop block 36, so that the locking member 4 passively locks the movable assembly 3. When the lighting holder 7 is maintained, the movable assembly 3 is moved upward again along the driving assembly 2, and the movable rod 35 movably connected to the fixed ear 34 and the stop block 36 fixedly connected to the bottom end of the movable rod 35 are moved upward again through the movable block 31, so that the stop block 36 is pressed against the locking block 4. 2, at this time, the locking block 42 is squeezed and contracted in the fixed block 41 by the pressing of the stop block 36, and then the reverse rotation of the threaded rod 22 drives the moving block 31 to move downward, so that the fixed ear 34 is directional under the limit of the movable rod 35, and the fixed ear 34 is immersed in the groove opened by the stop block 36, and the stop block 36 is driven by the moving block 31 to separate from the locking block 42, so that the moving assembly 3 and the locking member 4 are automatically separated. Secondly, the linkage assembly 5 is connected to the closing member 6 in a transmission manner. When the moving block 31 moves upward along the limit column 21, the pull rod 55 movably connected in the moving block 31 drives the slide bar 54 fixedly connected to the pull rod 55 to move upward along the directional column 51, and the tension spring 53 provided between the slide bar 54 and the pull arm 52 drives the pull arm 52 to move upward along the directional column 51 Movement causes the push rods 56 connected to the two ends of the pulling arm 52 to be movably connected (the connection method between the push rod 56 and the pulling arm 52 is the existing universal shaft structure) and the push rods 56 drive the cover plate 61 to move and close along the axis of the rotating shaft 11, so that the moving component 3 drives the closing component 6 to move and close through the linkage component 5. Conversely, when the moving component 3 drives the lighting lamp holder 7 to retract, the moving component 3 opens the closing component through the linkage component 5. This device drives the moving component 3 through the driving component 2 to make it move in a directional manner along the cylinder 1, so that the lighting lamp holder 7 can be extended in a retractable manner to improve the convenience of maintenance. After the locking component 4 locks the moving component 3, the lighting lamp holder 7 itself is stable, and the cylinder 1 and the closing component 6 are automatically opened and closed through the linkage component 5.

[0021] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. An energy-saving street lamp that is easy to maintain, characterized in that: include: Cylinder (1), moving assembly (3) and lighting lamp holder (7); The moving assembly (3) includes a moving block (31), fixed ears (34) for locking are fixedly connected at both ends of the moving block (31), a locking member (4) is provided at one end of the fixing ear (34), and the locking member (4) is fixedly connected to the inner wall of the cylinder (1) and locks and limits the moving block (31), and movable rods (35) are symmetrically provided at both ends of the fixing ear (34), and a stop block (36) is fixedly connected to the bottom end of the movable rod (35), and the locking member (4) is separated from the moving block (31) by the stop block (36); a limiting block (33) is provided between the two fixing ears (34), and a closing member (6) is provided at one end of the limiting block (33), and the closing member (6) is limited on the cylinder (1) by the limiting block (33), so as to realize the locking or separation of the moving block (31) and the locking member (4) and the synchronous opening and closing of the closing member (6) and the cylinder (1) through the limiting block (33); The invention also includes a driving assembly (2), the driving assembly (2) including a threaded rod (22) screwed to the moving block (31), the threaded rod (22) driving the moving block (31) to move in a directional manner along the cylinder (1), and the lighting lamp holder (7) fixed to the top end of the moving block (31) extends or contracts along the cylinder (1).

2. The energy-saving street lamp that is easy to maintain according to claim 1, characterized in that: A sliding groove (32) is provided in the movable block (31), and a locking groove (331) is provided at one end of the limiting block (33), and the locking groove (331) is an arc-shaped concave structure.

3. The energy-saving street lamp that is easy to maintain according to claim 2, characterized in that: A limiting column (21) is provided outside the threaded rod (22), and the limiting column (21) passes through the moving block (31) and is fixed on the cylinder (1).

4. The energy-saving street lamp that is easy to maintain according to claim 1, characterized in that: The top end of the threaded rod (22) is threadedly connected to a linkage bar (23), and the linkage bar (23) is fixed on the fixing ear (34).

5. The energy-saving street lamp that is easy to maintain according to claim 1, characterized in that: The locking assembly (4) includes a fixed block (41), a locking block (42) movably provided in the fixed block (41), a return spring (44) fixedly connected to one end of the locking block (42), a guide rod (43) provided in the return spring (44), and the guide rod (43) is adapted to the locking block (42).

6. The energy-saving street lamp that is easy to maintain according to claim 1, characterized in that: The closing member (6) comprises a cover plate (61), the top end of the cover plate (61) is fixedly connected to a limiting ear (62), and the limiting ear (62) is adapted to the locking groove (331), the bottom end of the cover plate (61) is provided with a connecting strip (12), and the end of the connecting strip (12) away from the cover plate (61) is provided with a rotating shaft rod (11), and the rotating shaft rod (11) is fixed to the cylinder (1).

7. The energy-saving street lamp that is easy to maintain according to claim 1, characterized in that: The invention also includes a linkage assembly (5), wherein the linkage assembly (5) includes a directional column (51), and the directional column (51) passes through the moving block (31) and is fixed on the cylinder (1), and a pull arm (52) is provided at one end of the directional column (51), and pull rods (55) are symmetrically provided at both ends of the pull arm (52), and the bottom end of the pull rod (55) is fixedly connected to a slide bar (54), and the top end of the pull rod (55) passes through the moving block (31) and is limited.

8. The energy-saving street lamp that is easy to maintain according to claim 7, characterized in that: The top end of the slide bar (54) is fixedly connected to a tension spring (53), and one end of the tension spring (53) away from the slide bar (54) is fixedly connected to the pull arm (52).

9. The energy-saving street lamp that is easy to maintain according to claim 7, characterized in that: Push rods (56) are symmetrically provided at both ends of the pulling arm (52), and one end of the pushing rod (56) away from the pulling arm (52) is connected to a cover plate (61).