Urban road illumination and purification integrated street lamp

By adopting modular design, self-cleaning technology and multi-function integration in urban road lighting purification integrated street lights, the shortcomings of traditional street light equipment in purification functions, heat dissipation performance and dynamic adjustment are solved, and the effects of efficient air purification, cooling and extending service life are achieved.

CN119879170AInactive Publication Date: 2025-04-25ZHEJIANG HUATAI MUNICIPAL ENG CO LTD
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Patent Information

Application Number
CN202510388770.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-04-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional urban street light equipment has low efficiency, is prone to blockage, poor heat dissipation performance, and lacks dynamic adjustment mechanisms in terms of purification functions, resulting in frequent maintenance, high energy consumption and single functions, limiting its application potential in smart city construction.

Method used

An integrated street light for urban road lighting purification is designed, adopting modular design, self-cleaning technology and multi-functional integration, including purification mechanism, reinforcement mechanism and dynamic adjustment mechanism, and the purification board is driven by air pressure to slide, automatically clean the purification holes, and air circulation is realized through the air outlet tank to reduce cooling.

Benefits of technology

It improves air purification efficiency, extends the service life of the lamp, reduces maintenance frequency, realizes air circulation and cools down, and improves the comprehensive performance and application potential of street lamps.

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Abstract

The invention relates to the technical field of urban street lamp equipment, and particularly discloses an urban road lighting and purifying integrated street lamp which comprises a supporting rod, a lampshade is fixedly connected to the top of the supporting rod, a mounting groove is formed in the outer surface of the supporting rod in a penetrating mode, the lampshade and the supporting rod are perpendicular to each other, and a bulb is mounted in the lampshade. When wind directly impacts on the purification plate, a stream of wind pressure is generated on the purification plate, at the moment, the purification plate starts to slide along the sleeve through the sliding ring under the action of the wind pressure, namely, the purification holes in one side of the purification plate are attached to the sealing frame for sealing, and at the moment, the wind carrying impurities is purified through the purification holes in the other side; and the air is conveyed into the supporting rod through the air outlet groove through the air holes in the purification plate, that is, the air in the supporting rod is in a circulating state while air purification is completed, then the effect of helping the lampshade to cool is achieved, the working stability of a lamp tube in the lampshade is greatly improved, and the service life of the lamp tube in the lampshade is greatly prolonged.
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Description

Technical Field

[0001] The invention relates to the technical field of urban street lamp equipment, in particular to an urban road lighting and purification integrated street lamp. Background Art

[0002] In the field of urban road lighting, lighting and purification integrated street lamps integrate lighting and air purification functions to improve the overall efficiency of urban public facilities. Its core function is to use the street lamp structure to achieve nighttime lighting, while filtering particulate matter and pollutants in the air through air purification components to improve local air quality. This equipment is widely used in densely populated areas such as urban main roads and commercial areas. Through intelligent design and environmentally friendly characteristics, it is of great significance to optimize the urban living environment and reduce energy consumption.

[0003] Traditional urban street lighting equipment has significant deficiencies. In terms of purification function, existing equipment mostly uses static filters or single-direction purification structures, which have low purification efficiency and are prone to purification failure due to filter clogging. Frequent manual cleaning and maintenance are required, increasing municipal management costs. The heat dissipation performance is poor, and the heat generated by the long-term operation of the lamp is difficult to dissipate effectively, shortening the life of the lamp and increasing energy consumption. In addition, traditional street lamps lack a dynamic adjustment mechanism and cannot automatically optimize the purification effect according to the ambient air volume. The dust generated during the purification process is easy to accumulate inside the equipment, increasing the risk of component wear and failure. The equipment has a single function and only provides lighting services. It fails to fully utilize the advantages of the wide distribution of street lamps to achieve the synergistic benefits of environmental governance. These problems restrict the application potential of traditional street lamps in smart city construction, and it is urgent to improve their comprehensive performance through modular design, self-cleaning technology and multi-functional integration. Summary of the invention

[0004] 1. Technical issues to be resolved The present invention provides an integrated street lamp for urban road lighting and purification, which solves the problems mentioned in the above background technology.

[0005] (II) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: an urban road lighting and purification integrated street lamp, comprising a support rod, a lampshade is fixedly connected to the top of the support rod, and a mounting groove is penetrated through the outer surface of the support rod, wherein the lampshade and the support rod are arranged perpendicular to each other, and the light bulb is installed inside the lampshade, and also includes: a purification mechanism, which is penetrated and fixedly installed in the mounting groove of the support rod; a strengthening mechanism, which is fixedly installed inside the purification mechanism; wherein the purification mechanism includes an isolation frame, which is fixedly connected to the inner surface of the support rod, a cleaning groove is penetrated through the isolation frame, a purification component is fixedly connected to the isolation frame, and three purification components are arranged on the isolation frame at fixed intervals.

[0006] According to one embodiment of the present invention, the purification component includes connecting pipes, which are arranged in parallel and symmetrically in pairs to form a group, the outer surfaces of the connecting pipes in the same group are fixedly connected to the inner surface of the mounting groove, and the inner ends of the connecting pipes in the same group are fixedly connected to the mounting plate.

[0007] According to one embodiment of the present invention, the interior of the mounting plate is configured to be hollow, and air inlets are symmetrically penetrated through the outer surfaces of both sides of the mounting plate. A fixing rod is fixedly connected to the inner surface of the mounting plate, and six fixing rods are arranged at fixed intervals around the central axis of the mounting plate. The outer surfaces of both ends of the fixing rod are fixedly sleeved with mounting plates.

[0008] According to one embodiment of the present invention, the mounting plate does not contact the inner surface of the mounting disk, the outer surface of the mounting plate is fixedly connected to a mounting seat, the mounting seat and the mounting disk are arranged on the same central axis, and the mounting seat is rotatably connected to a fan blade at one end away from the mounting plate.

[0009] According to one embodiment of the present invention, retaining rings are symmetrically fixedly connected to the inner surfaces of both sides of the mounting plate, and the retaining rings are arranged on the side of the mounting plate away from the mounting seat. A purification plate is arranged on the inner side of the retaining ring, and the purification plate is slidably sleeved on the outer surface of the fixing rod, wherein the thickness of the purification plate is less than the spacing between the two retaining rings, and the diameter of the purification plate is greater than the inner diameter of the retaining ring, and a purification hole is opened through the surface of the purification plate.

[0010] According to one embodiment of the present invention, a sealing strip is symmetrically fixedly connected to the outer surface of the purification plate, and the sealing strip is made of a flexible rubber material. The side of the sealing strip away from the purification plate is fixedly connected to the inner surface of the mounting plate, wherein the sealing strip is arranged on the inner side of the two retaining rings.

[0011] According to one embodiment of the present invention, the strengthening mechanism includes a connecting shaft, both ends of which are respectively fixedly connected to the rotating shafts of the two fan blades, a connecting block is fixedly connected to the middle outer surface of the connecting shaft, and a sleeve is fixedly connected to the end of the connecting block away from the connecting shaft.

[0012] According to one embodiment of the present invention, the length of the sleeve is larger than the spacing between the two retaining rings, and the outer surface of the sleeve is symmetrically provided with sliding grooves, and the outer surface of the sleeve is slidably connected to a sliding ring through the sliding groove, and the outer surface of the sliding ring passes through and is rotatably connected to the middle outer surface of the purification plate, and the outer surfaces of both ends of the sleeve are rotatably connected to a closed frame, and the closed frame is arranged just outside the purification hole, and the side of the closed frame away from the purification plate is fixedly connected to the surface of the mounting plate away from the mounting seat.

[0013] According to one embodiment of the present invention, the interior of the purification plate is set to be hollow, the outer surface of the sliding ring is fixedly connected with a mounting strip, the mounting strip is arranged in the internal cavity of the purification plate, the two side surfaces of the mounting strip are symmetrically fixedly connected with bristles, the side surface of the purification plate is penetrated with an air hole, the air hole is arranged on the inner side of two sealing strips, the side surface of the mounting plate is penetrated with an air outlet groove, the bottom side surface of the mounting plate is penetrated with a dust removal groove, the dust removal groove is arranged between the sealing strip and the retaining ring, the air outlet groove is arranged on the inner side of the two sealing strips, wherein the air outlet groove is connected with the air hole, and when the street lamp needs to be used, the support can be The support pole is moved as a whole to the designated installation position and the bottom of the support pole is fixed. Then the purification component is plugged and installed through the installation groove on the support pole to complete the overall installation of the street lamp. During normal operation, lighting is provided by the lamp tube in the lampshade on the support pole, and the flowing wind enters the connecting pipe, and the fan blades are driven to rotate under the action of wind pressure. The rotation of the fan blades simultaneously guides the wind so that it enters the installation plate through the air inlet on the outside of the mounting seat. At this time, due to the obstruction of the mounting plate, the wind enters the interior of the mounting plate through the edge of the mounting plate. At this time, the wind carrying impurities directly impacts the purification plate and completes purification through the purification holes on the purification plate.

[0014] (III) Beneficial effects The present invention provides an integrated street lamp for urban road lighting and purification, which has the following beneficial effects: (I) When the wind directly hits the purification board, it will generate a wind pressure on the purification board. At this time, the purification board begins to slide along the sleeve through the sliding ring under the action of the wind pressure, so that the purification hole on one side of the purification board is fitted with the closing frame for closing. At this time, the wind carrying impurities is purified through the purification hole on the other side, and is finally transported to the inside of the support rod through the air outlet groove through the air vents on the purification board. That is, while completing the air purification, the air inside the support rod is in a circulating state, thereby achieving the effect of helping the lampshade to cool down, greatly improving the working stability and service life of the lamp tube in the lampshade.

[0015] (ii) The integrated street lamp for urban road lighting and purification can enable the purification board to have a two-way purification function through the closed frames arranged on both sides, which greatly improves the purification efficiency. When the fan blades rotate, the connecting shaft will be driven to rotate. As the connecting shaft rotates, the sleeve will be driven to rotate through the connecting block, and then the sliding ring will rotate. At this time, the sliding ring will rotate relative to the purification board, so that the mounting strip on the outer surface of the sliding ring starts to rotate inside the purification board, and the purification holes on the purification board are cleaned by the bristles on the mounting strip, thereby realizing automatic cleaning of the purification holes when purifying the air, greatly improving the purification efficiency and avoiding the problem of frequent maintenance caused by blockage of the purification holes.

[0016] (III) For the integrated street lamp for urban road lighting and purification, after the bristles are used to clean the purification hole, the cleaned dust will fall into the cavity between the retaining ring and the sealing strip, and fall onto the isolation frame through the dust removal groove at the bottom of the mounting plate, and then fall to the bottom of the support rod under the guidance of the isolation frame, thereby achieving timely cleaning and purification of dust, avoiding the problem of clogging caused by dust accumulation inside the mounting plate, further reducing the maintenance frequency, and greatly improving the service life of the street lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the isolation frame and its connection structure of the present invention; Figure 3 It is a schematic diagram of the installation disk and its connection structure of the present invention; Figure 4 It is a structural schematic diagram of the closed frame of the present invention; Figure 5 It is a schematic diagram of the structure of the retaining ring and the sealing strip of the present invention; Figure 6 It is a schematic diagram of the structure of the air holes on the purification disk of the present invention; Figure 7 It is a schematic diagram of the sleeve and its connection structure of the present invention; Figure 8 It is a schematic diagram of the sliding ring and its connection structure of the present invention.

[0018] In the figure: 1. support rod; 2. lampshade; 3. mounting groove; 4. purification mechanism; 41. isolation frame; 42. cleaning groove; 43. purification component; 44. connecting pipe; 45. mounting plate; 46. air inlet; 47. fixing rod; 48. mounting plate; 49. mounting seat; 410. fan blade; 411. retaining ring; 412. purification plate; 413. purification hole; 414. sealing strip; 5. strengthening mechanism; 51. connecting shaft; 52. connecting block; 53. sleeve; 531. closing frame; 54. slide groove; 55. sliding ring; 56. mounting strip; 57. bristles; 58. air vent; 59. air outlet groove; 510. dust removal groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] First embodiment: Figures 1 to 8As shown, the present invention provides a technical solution: an integrated street lamp for urban road lighting and purification, comprising a support rod 1, a lampshade 2 is fixedly connected to the top of the support rod 1, and a mounting groove 3 is formed through the outer surface of the support rod 1, and further comprising: The purification mechanism 4 is fixedly installed in the installation groove 3 of the support rod 1 through the purification mechanism 4; A strengthening mechanism 5, wherein the strengthening mechanism 5 is fixedly installed inside the purification mechanism 4; The purification mechanism 4 includes an isolation frame 41, which is fixedly connected to the inner surface of the support rod 1. A cleaning groove 42 is penetrated through the isolation frame 41. A purification component 43 is fixedly connected to the isolation frame 41. Three purification components 43 are arranged on the isolation frame 41 at fixed intervals.

[0021] The purification assembly 43 includes connecting tubes 44 , which are arranged in parallel and symmetrically in pairs to form a group. The outer surface of the connecting tubes 44 in the same group is fixedly connected to the inner surface of the mounting groove 3 , and the inner end of the connecting tubes 44 in the same group is fixedly connected to the mounting plate 45 .

[0022] The interior of the mounting plate 45 is configured to be hollow, and air inlets 46 are symmetrically provided on the outer surfaces of both sides of the mounting plate 45. A fixing rod 47 is fixedly connected to the inner surface of the mounting plate 45. Six fixing rods 47 are provided at fixed intervals around the central axis of the mounting plate 45, and mounting plates 48 are fixedly sleeved on the outer surfaces of both ends of the fixing rod 47.

[0023] The mounting plate 48 does not contact the inner surface of the mounting disk 45. The outer surface of the mounting plate 48 is fixedly connected to a mounting seat 49. The mounting seat 49 and the mounting disk 45 are arranged on the same central axis. The end of the mounting seat 49 away from the mounting plate 48 is rotatably connected to a fan blade 410.

[0024] The inner surfaces of both sides of the mounting plate 45 are symmetrically fixedly connected with retaining rings 411, which are arranged on the side of the mounting plate 48 away from the mounting seat 49, and the inner side of the retaining ring 411 is provided with a purification plate 412, which is slidably sleeved on the outer surface of the fixing rod 47, wherein the thickness of the purification plate 412 is less than the spacing between the two retaining rings 411, and the diameter of the purification plate 412 is greater than the inner diameter of the retaining ring 411, and a purification hole 413 is opened through the surface of the purification plate 412.

[0025] The outer surface of the purification plate 412 is symmetrically fixedly connected with a sealing strip 414 , which is made of a flexible rubber material. The side of the sealing strip 414 away from the purification plate 412 is fixedly connected to the inner surface of the mounting plate 45 , wherein the sealing strip 414 is arranged on the inner side of the two retaining rings 411 .

[0026] Second embodiment: Figures 1 to 8As shown, the strengthening mechanism 5 includes a connecting shaft 51, both ends of which are fixedly connected to the rotating shafts of the two fan blades 410, a connecting block 52 is fixedly connected to the middle outer surface of the connecting shaft 51, and a sleeve 53 is fixedly connected to the end of the connecting block 52 away from the connecting shaft 51.

[0027] The length of the sleeve 53 is larger than the spacing between the two retaining rings 411. The outer surface of the sleeve 53 is symmetrically provided with sliding grooves 54. The outer surface of the sleeve 53 is slidably connected with a sliding ring 55 through the sliding grooves 54. The outer surface of the sliding ring 55 passes through and is rotatably connected to the middle outer surface of the purification plate 412. The outer surfaces of both ends of the sleeve 53 are rotatably connected with a closed frame 531. The closed frame 531 is arranged on the outer side of the purification hole 413. The side of the closed frame 531 away from the purification plate 412 is fixedly connected to the surface of the mounting plate 48 away from the mounting seat 49.

[0028] The interior of the purification plate 412 is configured to be hollow, and the outer surface of the sliding ring 55 is fixedly connected to a mounting strip 56, and the mounting strip 56 is arranged in the internal cavity of the purification plate 412. The two side surfaces of the mounting strip 56 are symmetrically fixedly connected with bristles 57. The side surface of the purification plate 412 is penetrated with an air hole 58, and the air hole 58 is arranged on the inner side of the two sealing strips 414. The side surface of the mounting plate 45 is penetrated with an air outlet groove 59, and the bottom side surface of the mounting plate 45 is penetrated with a dust removal groove 510, and the dust removal groove 510 is arranged between the sealing strip 414 and the retaining ring 411. The air outlet groove 59 is arranged on the inner side of the two sealing strips 414, and the air outlet groove 59 is connected with the air hole 58.

[0029] During operation, when the street lamp needs to be used, the support rod 1 can be moved as a whole to the designated installation position and the bottom of the support rod 1 can be fixed, and then the purification component 43 can be plugged and installed through the installation groove 3 on the support rod 1 to complete the overall installation of the street lamp. During normal operation, the lamp tube in the lampshade 2 on the support rod 1 provides lighting, and the wind in a flowing state enters the connecting pipe 44, and the fan blades 410 are driven to rotate under the action of wind pressure. The wind is guided by the rotation of the fan blades 410, so that it enters the installation disk 45 through the air inlet 46 outside the installation seat 49. At this time, due to the obstruction of the installation plate 48, the wind enters the installation disk 45 through the edge of the installation plate 48. When the wind directly hits the purification plate 412, it will generate a wind pressure on the purification plate 412. At this time, the purification plate 412 begins to slide along the sleeve 53 through the sliding ring 55 under the action of the wind pressure, so that the purification hole 413 on one side of the purification plate 412 is fitted with the closing frame 531 for closing. At this time, the wind carrying impurities is purified through the purification hole 413 on the other side, and is finally transported to the inside of the support rod 1 through the air vent 58 on the purification plate 412 through the air outlet slot 59, that is, the air inside the support rod 1 is cleaned while the air purification is completed. The fan blade 410 is in a circulation state, thereby achieving the effect of helping the lampshade 2 to cool down, greatly improving the working stability and service life of the lamp tube in the lampshade 2, and at the same time, the closed frames 531 arranged on both sides can make the purification plate 412 have a two-way purification function, greatly improving the purification efficiency, and the fan blade 410 will drive the connecting shaft 51 to rotate when it rotates, and the sleeve 53 is driven to rotate through the connecting block 52 as the connecting shaft 51 rotates, thereby causing the sliding ring 55 to rotate. At this time, the sliding ring 55 performs a relative rotational motion relative to the purification plate 412, so that the mounting strip 56 on the outer surface of the sliding ring 55 starts to rotate inside the purification plate 412, and the bristles 57 on the mounting strip 56 are used to clean the purification plate 412. The purification hole 413 on 12 is cleaned, and then the purification hole 413 is automatically cleaned when purifying the air, which greatly improves the purification efficiency and avoids the problem of frequent maintenance caused by the blockage of the purification hole 413. After the bristles 57 clean the purification hole 413, the cleaned dust will fall into the cavity between the retaining ring 411 and the sealing strip 414, and fall onto the isolation frame 41 through the dust removal groove 510 at the bottom of the mounting plate 45, and fall to the bottom of the support rod 1 through the guidance of the isolation frame 41, so as to realize timely cleaning and purification of dust, avoid the blockage problem caused by dust accumulation inside the mounting plate 45, further reduce the maintenance times, and greatly improve the service life of the street lamp.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated street lamp for urban road lighting and purification, comprising a support rod (1), characterized in that: The top of the support rod (1) is fixedly connected to a lampshade (2), and an installation groove (3) is provided through the outer surface of the support rod (1), and further comprises: A purification mechanism (4), the purification mechanism (4) being installed through and fixed in the installation groove (3) of the support rod (1); A strengthening mechanism (5), wherein the strengthening mechanism (5) is fixedly installed inside the purification mechanism (4); The purification mechanism (4) comprises an isolation frame (41), the isolation frame (41) being fixedly connected to the inner surface of the support rod (1), the isolation frame (41) being provided with a cleaning groove (42) running through it, the isolation frame (41) being fixedly connected to a purification component (43), and three purification components (43) being arranged on the isolation frame (41) at fixed intervals.

2. The urban road lighting and purification integrated street lamp according to claim 1, characterized in that: The purification assembly (43) comprises connecting tubes (44), wherein the connecting tubes (44) are arranged in parallel and symmetrically in pairs to form a group, wherein the outer surfaces of the connecting tubes (44) in the same group are fixedly connected to the inner surface of the mounting groove (3), and the inner ends of the connecting tubes (44) in the same group are fixedly connected to the mounting plate (45).

3. The urban road lighting and purification integrated street lamp according to claim 2, characterized in that: The interior of the mounting plate (45) is arranged to be hollow, and air inlets (46) are symmetrically provided through the outer surfaces of both sides of the mounting plate (45). The inner surface of the mounting plate (45) is fixedly connected to a fixing rod (47), and six fixing rods (47) are arranged at fixed intervals around the central axis of the mounting plate (45). The outer surfaces of both ends of the fixing rod (47) are fixedly sleeved with mounting plates (48).

4. The urban road lighting and purification integrated street lamp according to claim 3, characterized in that: The mounting plate (48) does not contact the inner surface of the mounting disk (45); the outer surface of the mounting plate (48) is fixedly connected to a mounting seat (49); the mounting seat (49) and the mounting disk (45) are arranged on the same central axis; and one end of the mounting seat (49) away from the mounting plate (48) is rotatably connected to a fan blade (410).

5. The urban road lighting and purification integrated street lamp according to claim 4, characterized in that: The inner surfaces of both sides of the mounting plate (45) are symmetrically fixedly connected with retaining rings (411), the retaining rings (411) being arranged on a side of the mounting plate (48) away from the mounting seat (49), the inner side of the retaining rings (411) being provided with a purification plate (412), the purification plate (412) being slidably sleeved on the outer surface of the fixing rod (47), wherein the thickness of the purification plate (412) is less than the spacing between the two retaining rings (411), and the diameter of the purification plate (412) is greater than the inner diameter of the retaining rings (411), and a purification hole (413) is formed through the surface of the purification plate (412).

6. The urban road lighting and purification integrated street lamp according to claim 5, characterized in that: A sealing strip (414) is symmetrically fixedly connected to the outer surface of the purification plate (412), the sealing strip (414) being made of a flexible rubber material, and a side of the sealing strip (414) away from the purification plate (412) being fixedly connected to the inner surface of the mounting plate (45), wherein the sealing strip (414) is arranged on the inner sides of the two retaining rings (411).

7. The urban road lighting and purification integrated street lamp according to claim 6, characterized in that: The strengthening mechanism (5) comprises a connecting shaft (51), the two ends of the connecting shaft (51) being fixedly connected to the rotating shafts of the two fan blades (410) respectively, a connecting block (52) being fixedly connected to the outer surface of the middle portion of the connecting shaft (51), and a sleeve (53) being fixedly connected to one end of the connecting block (52) away from the connecting shaft (51).

8. The urban road lighting and purification integrated street lamp according to claim 7, characterized in that: The length of the sleeve (53) is greater than the spacing between the two retaining rings (411); the outer surface of the sleeve (53) is symmetrically provided with sliding grooves (54); the outer surface of the sleeve (53) is slidably connected to a sliding ring (55) via the sliding grooves (54); the outer surface of the sliding ring (55) penetrates and is rotatably connected to the middle outer surface of the purification plate (412); the outer surfaces of both ends of the sleeve (53) are rotatably connected to a closed frame (531); the closed frame (531) is arranged just outside the purification hole (413); and the side of the closed frame (531) away from the purification plate (412) is fixedly connected to the surface of the mounting plate (48) away from the mounting seat (49).

9. The urban road lighting and purification integrated street lamp according to claim 8, characterized in that: The interior of the purification plate (412) is arranged to be hollow, the outer surface of the sliding ring (55) is fixedly connected to a mounting strip (56), the mounting strip (56) is arranged in the internal cavity of the purification plate (412), and bristles (57) are symmetrically fixedly connected to the two side surfaces of the mounting strip (56), the side surface of the purification plate (412) is penetrated with an air hole (58), the air hole (58) is arranged on the inner side of two sealing strips (414), the side surface of the mounting plate (45) is penetrated with an air outlet groove (59), the bottom side surface of the mounting plate (45) is penetrated with a dust removal groove (510), the dust removal groove (510) is arranged between the sealing strip (414) and the retaining ring (411), the air outlet groove (59) is arranged on the inner side of the two sealing strips (414), and the air outlet groove (59) is communicated with the air outlet hole (58).

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