CN112555728A

CN112555728A - City view illumination lamps and lanterns and self-adaptation lighting system

Info

Publication number: CN112555728A
Application number: CN202011557779.9A
Authority: CN
Inventors: 苏照华; 张�雄; 王朔; 潘飞; 肖明亮; 王庆
Original assignee: Wuhan Garden Constructional Engineering Co
Current assignee: Wuhan Garden Constructional Engineering Co
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-03-26

Abstract

The invention discloses an urban landscape lighting lamp and a self-adaptive lighting system, which belong to the technical field of lighting. The urban landscape lighting lamp is simple in structure and simple and convenient to set, can realize rotation control of the lamp holder of the lamp, meets lighting requirements of different annular areas of the lamp, improves the functionality of the urban landscape lighting lamp, reduces the number of the lamps, and saves the setting cost of the landscape lighting lamp; meanwhile, the cleaning of the light-transmitting plate of the lamp holder can be automatically realized by utilizing the corresponding arrangement of the self-cleaning assembly, the cleaning and maintenance process of the lamp is simplified, the cleaning and maintenance cost of the lamp is reduced, and the lamp holder cleaning and maintenance device has better application prospect and popularization value.

Description

City view illumination lamps and lanterns and self-adaptation lighting system

Technical Field

The invention belongs to the technical field of illumination, and particularly relates to an urban landscape illumination lamp and a self-adaptive illumination system.

Background

In urban construction, the street lamp is widely applied, and great convenience is provided for urban travel. With the continuous promotion of city construction process and the continuous promotion of people's standard of living, it is more and more frequent to go out at night, and this has also proposed higher requirement to urban lighting system, requires that urban lighting system has better view nature and functionality, satisfies more and more rigorous design requirement.

In places with large traffic, such as parks and amusement parks, street lamps are used more frequently, and thus, in the planning and designing process of the above-mentioned areas, the requirements for street lamp systems are higher and higher. Because the place is comparatively spacious, and the distribution of people's stream often is not unified for street lamp under the above-mentioned scene often needs the booth to separate the setting, and the setting quantity of street lamp is more. Moreover, the distribution of people stream in the scene is relatively free, and the position of the existing street lamp is relatively fixed after the street lamp is arranged, so that the existing lighting lamp can hardly meet the lighting requirement when people are in partial areas.

In addition, in the use process of the lamp, the light-transmitting cover of the lamp is very easy to attract insects such as moths and mosquitoes, and gradually accumulates impurities such as dust, so that the brightness of the lamp is continuously reduced in the long-time use process, the use requirement of the lamp cannot be fully met, and the landscape of the lamp is increasingly poor. Therefore, for the lighting fixture installed outdoors, after being installed and used for a period of time, the lighting fixture needs to be cleaned and maintained. However, the lamp head of the conventional lamp is often far away from the ground, so that the lamp is inconvenient to clean and maintain, the normal use of the lighting lamp is influenced to a certain extent, and the use and maintenance cost of the lamp is increased.

Disclosure of Invention

Aiming at one or more of the defects or the improvement requirements in the prior art, the invention provides an urban landscape lighting lamp and an adaptive lighting system, which can effectively realize the adaptive adjustment of the lighting area of the lamp, ensure the reliability and the functionality of the lamp setting, reduce the number of the lighting lamps in the actual setting and save the cost.

In order to achieve the above object, one aspect of the present invention provides an urban landscape lighting lamp, which comprises a base, a lamp cap, a top rod, a bottom column and a lifting rotation mechanism arranged between the top rod and the bottom column;

the top rod and the bottom column are respectively of a cylindrical structure with a hollow interior; the lamp cap is arranged at the top of the ejector rod, and the bottom of the bottom column is connected to the base;

the lifting rotating mechanism comprises a top cylinder, a bottom cylinder and a servo unit; the top barrel and the bottom barrel are respectively of a cylindrical structure and are coaxially arranged, the end parts of the two barrels are matched, the top of the top barrel is connected with the bottom of the ejector rod, and the bottom of the bottom barrel is connected with the top of the bottom column;

the servo unit is coaxially arranged in an inner cavity at the top of the bottom column, and a lifting rotating shaft is arranged in the middle of the servo unit; one end of the lifting rotating shaft coaxially penetrates through the bottom barrel and then extends into the top barrel, and is fixedly connected with the inner peripheral wall of the top barrel, so that the top rod can be driven by the lifting rotating shaft to perform lifting motion and rotating motion;

meanwhile, the end parts of the top barrel and the bottom barrel which are matched with each other are provided with locking units which are used for locking the end parts of the two barrels when the two barrels are abutted and matched with each other and unlocking the two barrels after the lifting rotating shaft rises for a certain height.

As a further improvement of the present invention, the locking unit includes a tooth structure and a tooth groove structure respectively provided at both ends of the cylindrical body, and the tooth structure has a shape corresponding to the tooth groove structure and is capable of fitting into the corresponding tooth groove structure when both ends of the cylindrical body abut against each other.

As a further improvement of the present invention, the tooth structure is triangular, semicircular, trapezoidal or square in shape.

As a further improvement of the invention, the lifting rotating shaft is of a cylindrical structure with a hollow interior, and a through hole is coaxially arranged in the middle of the servo unit and is used for communicating the cavity in the top rod with the cavity in the bottom column.

As a further improvement of the invention, the servo unit comprises an axial driving mechanism and a circumferential driving mechanism which are coaxially arranged;

one end of the lifting rotating shaft penetrates through the annular driving mechanism and is movably connected with the axial driving mechanism through the end part, so that the lifting rotating shaft can rotate relative to the axial driving mechanism and can axially reciprocate under the driving of the axial driving mechanism; and the periphery of the lifting rotating shaft corresponds to the annular limiting structure provided with axial extension for matching with the annular driving mechanism, so that the annular driving mechanism can drive the lifting rotating shaft to rotate.

As a further improvement of the invention, the urban landscape lighting lamp further comprises a visual identification mechanism for identifying the people flow state of the urban landscape lighting lamp in a certain range;

the visual recognition mechanism comprises a support plate arranged on the peripheral wall surface of the top of the bottom column and a visual recognition unit arranged on the support plate.

As a further improvement of the invention, the lamp cap comprises a lampshade, the opening of the lampshade faces downwards, and one end of the lampshade is connected with the end part of the ejector rod;

a light-transmitting plate is arranged in the lampshade, the light-transmitting plate is embedded on the inner wall surface of the bottom of the lampshade in a sealing manner, and an inner cavity for accommodating the lamp tube is formed above the light-transmitting plate; and the inner wall surface of the lampshade below the light-transmitting plate is provided with a lamp cap self-cleaning assembly for cleaning the surface of the light-transmitting plate.

As a further improvement of the invention, the lamp cap self-cleaning assembly comprises a dust removal channel, a conveying pipeline and a plurality of dust removal holes;

the conveying pipeline is arranged in the ejector rod, the end part of the conveying pipeline is communicated with the dust removal channel, and the conveying pipeline is used for conveying high-pressure gas or high-pressure liquid into the dust removal channel; the dust removal channel is arranged in the lampshade body along the annular direction; the dust removal hole is formed in the inner wall surface of the lampshade, one end of the dust removal hole is communicated with the dust removal channel, and the other end of the dust removal hole points to the light transmission plate.

As a further improvement of the invention, the included angle between the axis of the dust removal hole and the surface of the light transmitting plate is 5-30 degrees.

In another aspect of the invention, an adaptive lighting system is provided, which comprises a plurality of the above-mentioned urban landscape lighting fixtures, and part or all of the urban landscape lighting fixtures can be adaptively controlled by the rotation of the ejector rods.

The above-described improved technical features may be combined with each other as long as they do not conflict with each other.

Generally, compared with the prior art, the technical scheme conceived by the invention has the following beneficial effects:

(1) according to the urban landscape lighting lamp, the top rod of the lamp can rotate relative to the bottom column under the driving of the lifting rotating mechanism through the corresponding arrangement of the bottom column, the top rod and the lifting rotating mechanism between the bottom column and the top rod, so that the illumination range of the urban landscape lighting lamp can be adjusted according to actual needs, the functionality of the urban landscape lighting lamp is further improved, the number of the urban landscape lighting lamps in the same area is reduced, and the setting cost of the lamp is saved;

(2) according to the urban landscape lighting lamp, the self-cleaning assembly is arranged on the light transmission plate embedded in the lamp holder in a sealing manner, so that dirt and impurities on the light transmission plate can be quickly cleaned, the working procedure of cleaning and maintaining the lamp holder is simplified, the use and maintenance cost of the urban landscape lighting lamp is reduced, and the functionality of the urban landscape lighting lamp is further improved;

(3) according to the urban landscape lighting lamp, the visual identification mechanism is arranged on the bottom column and is matched with the lifting rotating mechanism, people flow concentration conditions around the lamp arrangement area are detected quickly, and the lifting rotating of the lifting rotating mechanism is matched, so that lighting of people flow dense areas is realized quickly, the use comfort of the urban landscape lighting lamp is improved, the effect of the urban landscape lighting lamp in life and travel of people is greatly improved, and the life quality of people is improved;

(4) the urban landscape lighting lamp is simple in structure and simple and convenient to set, can realize rotation control of the lamp holder of the lamp, meets lighting requirements of different annular areas of the lamp, improves the functionality of the urban landscape lighting lamp, reduces the number of the lamps, and saves the setting cost of the landscape lighting lamp; meanwhile, the cleaning of the light-transmitting plate of the lamp holder can be automatically realized by utilizing the corresponding arrangement of the self-cleaning assembly, the cleaning and maintenance process of the lamp is simplified, the cleaning and maintenance cost of the lamp is reduced, and the lamp holder cleaning and maintenance device has better application prospect and popularization value.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of an urban landscape lighting fixture according to the present invention;

FIG. 2 is a schematic view of an embodiment of the invention when the lifting rotating mechanism of the urban landscape lighting lamp is locked;

FIG. 3 is a schematic view of an embodiment of the invention when the elevating and rotating mechanism of the urban landscape lighting fixture is turned on;

FIG. 4 is a cross-sectional view of the elevating and rotating mechanism of the urban landscape lighting fixture in the embodiment of the present invention;

FIG. 5 is a sectional view of the lamp head structure of the urban landscape lighting lamp in the embodiment of the invention;

FIG. 6 is a partial sectional view taken along the line A-A of the lamp head structure of the urban landscape lighting lamp in the embodiment of the invention;

in all the figures, the same reference numerals denote the same features, in particular:

1. a lifting rotating mechanism; 2. a top rod; 3. a bottom pillar; 4. a lamp cap; 5. a visual recognition mechanism; 6. a base;

101. a top cylinder; 102. a bottom cylinder; 103. a lifting rotating shaft; 104. a servo unit; 105. a tooth unit; 106. a tooth space unit; 107. a connecting member;

401. a lamp shade; 402. a light-transmitting plate; 403. a lamp socket; 404. a lamp tube; 405. a dust removal hole; 406. a dust removal channel; 407. a delivery conduit;

501. a support plate; 502. and a visual identification unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example (b):

referring to fig. 1 to 5, the lighting device for urban landscapes in the preferred embodiment of the invention comprises a base 6, a bottom pillar 3, a top rod 2, a lamp head 4, and a lifting rotating mechanism 1 arranged between the top rod 2 and the bottom pillar 3.

Wherein, the base 6 is arranged at the bottom of the lamp and is used for supporting the whole lamp by being fixed on the ground or being buried under the ground. Meanwhile, the bottom of the bottom pillar 3 is fixed on the base 6, and the bottom pillar 3 is preferably a cylindrical structure with a hollow interior, and a channel penetrating through two end faces is formed inside the bottom pillar for the arrangement of related equipment and the arrangement of corresponding pipelines and lines. Correspondingly, the ram 2 in the preferred embodiment is also of a tubular construction with a hollow interior.

Further, the elevating rotation mechanism 1 in the preferred embodiment is as shown in fig. 2 to 4, and preferably includes a top cylinder 101 and a bottom cylinder 102, and a servo unit 104 provided in a two-cylinder structure. Specifically, the top cylinder 101 and the bottom cylinder 102 in the preferred embodiment are respectively of a cylindrical structure coaxially arranged, and the top cylinder 101 can reciprocate relative to the bottom cylinder 102, so that the end parts of the top cylinder 101 and the bottom cylinder can be abutted and matched or separated from each other. Correspondingly, one end of the top cylinder 101, which faces away from the bottom cylinder 102, is fixedly connected with the bottom of the top rod 2, and one end of the bottom cylinder 102, which faces away from the top cylinder 101, is fixedly connected with the top of the bottom column 3, as shown in fig. 2.

More specifically, the servo unit 104 in the preferred embodiment is fixedly disposed at the top of the bottom pillar 3, the elevating rotation shaft 103 thereof coaxially penetrates out of the bottom cylinder 102 and extends into the top cylinder 101, and the top of the elevating rotation shaft 103 is fixedly connected to the inner peripheral wall surface of the top cylinder 101, as shown in fig. 4. In practical arrangement, the lifting rotating shaft 103 and the top cylinder 101 are fastened and connected through a plurality of connecting pieces 107, where the connecting pieces 107 can be countersunk screws, connecting bolts, and the like. Meanwhile, the lifting rotating shaft 103 is a cylindrical structure with a hollow interior, and a through hole communicated with the through hole in the middle of the lifting rotating shaft 103 is formed in the middle of the servo unit 104, so that the communication between the through hole in the top rod 2 and the through hole in the bottom column 3 is ensured. In addition, the lifting rotating shaft 103 in the preferred embodiment can perform axial lifting movement and circular axial rotation under the driving of the servo unit 104.

In actual setting, in order to ensure that the two movements are respectively and accurately performed, an axial driving mechanism and an annular driving mechanism may be respectively provided, and the two driving mechanisms are coaxially arranged in the bottom inner cavity of the bottom column 3 and are respectively used for the lifting driving and the rotation driving of the lifting rotation shaft 103.

For example, in a preferred embodiment, one end of the lifting rotating shaft 103 passes through a rotating unit (e.g., a gear) of the annular driving mechanism and is movably connected with the axial driving mechanism, so that the lifting rotating shaft 103 can rotate around an axis relative to the axial driving mechanism and can reciprocate axially under the driving of the axial driving mechanism. Meanwhile, the periphery of the lifting rotating shaft 103 is sleeved with the rotating unit of the circumferential driving mechanism, and the circumferential limiting structure extending axially is arranged at the periphery of the lifting rotating shaft 103, so that the circumferential limiting structure can be matched with the corresponding rotating unit only after the lifting rotating shaft 103 is lifted in place, (for example, the circumferential interval is provided with the lifting rotating shaft 103 with a boss and the circumferential interval is provided with a combination form of a rotating gear with a notch), and then under the driving of the circumferential driving mechanism, the rotation control of the lifting rotating shaft 103 can be realized. Of course, the axial drive mechanism and the annular drive mechanism may be integrated in one component, which is available with the prior art and will not be described in detail here.

Further, in a preferred embodiment, a locking unit is disposed on the end portion of the top barrel 101 and the end portion of the bottom barrel 102, which are matched with each other, so that end locking can be achieved after the two barrels are abutted and matched with each other by the end portions, and relative rotation of the two barrels in the circumferential direction is avoided. In a preferred embodiment, the locking units are correspondingly arranged tooth units 105 and tooth slot units 106, wherein the tooth units 105 are preferably arranged at the end parts of the top cylinder 101, the tooth slot units 106 are preferably arranged at the end parts of the bottom cylinder 102, and then when the two end parts are in butt matching, the tooth units 105 can be embedded into the corresponding tooth slot units 106, so that the circumferential locking of the top cylinder 101 is realized, and the top cylinder 101 and the top rod 2 above the top cylinder are prevented from rotating unnecessarily. Obviously, the arrangement positions of the tooth unit 105 and the tooth slot unit 106 may be exchanged with each other.

In practical arrangements, the tooth units 105 are preferably arranged in a triangular tooth configuration, i.e. the slot units 106 are preferably in a corresponding triangular slot configuration, as shown in fig. 2 and 3. Of course, the tooth/tooth slot unit may be provided in other forms, such as a combination of a semicircular tooth and a semicircular tooth slot, a trapezoidal tooth and a trapezoidal tooth slot, a square tooth and a square tooth slot, etc., as long as reliable locking between the two is ensured, according to the actual setting requirements. In addition, the length of the axial extension of the tooth unit 105 in the preferred embodiment is preferably not more than 5cm, so that the wide lifting of the lifting rotating shaft 103 is avoided, and energy is saved.

Through the arrangement, the stable support and the rotation control of the ejector rod 2 can be realized, namely when the lamp holder 4 has a rotation requirement, the work of the servo unit 104 is only controlled, the ascending of the ejector sleeve 101 is realized firstly, the matching locking of the ejector sleeve 101 and the bottom sleeve 102 is removed, and the rotation requirement of the ejector rod 2 is met by controlling the ejector sleeve 101 to rotate by a certain angle.

Further, the ram 2 in the preferred embodiment is as shown in fig. 1, and it is preferably a combination of an arc-shaped tubular structure and a straight tube structure, and is further preferably a combination of 1/4 arc tubes and two straight tubes. Meanwhile, the bottom of the ejector rod 2 is preferably vertically arranged and fixedly connected with the top of the ejector cylinder 101; and the top of the mandril 2 is preferably horizontally arranged and correspondingly connected with the lamp head 4 for supporting the lamp head 4.

As shown in fig. 5 and 6, the lamp base 4 in the preferred embodiment comprises a lamp housing 401, a light-transmitting plate 402, a lamp tube 404 of a lamp base 403. The lampshade 401 is preferably a shell structure with an opening at the bottom, the light-transmitting plate 402 is embedded in the bottom of the inner side of the lampshade 401 in a sealing manner, and a cavity for accommodating the lamp tube 404 is formed above the light-transmitting plate 402, and the cavity is further preferably a hollow sealed cavity. Correspondingly, an embedding groove is formed in the bottom of the inner side of the lampshade 401 along the circumferential direction and used for sealing and embedding the edge of the light-transmitting plate 402. In order to ensure the sealing property of the edge of the transparent plate 402, a sealing ring (not shown) is preferably disposed at the insertion position of the transparent plate 402 along the circumferential direction, so as to achieve the sealing insertion of the transparent plate 402, prevent insects, impurities and the like outside the lamp housing 401 from entering the lamp housing 401, and ensure the reliability of the installation of the lamp tube 404.

Further, the lamp sockets 403 are disposed in the lamp housing 401 in pairs corresponding to the arrangement of the lamp tubes 404, so as to ensure that the lamp tubes 404 can be stably disposed in the lamp housing 401, and even if a certain degree of impact occurs on the bottom posts 3 and/or the lift pins 2, the lamp tubes 404 can be reliably fixed in the lamp housing 401. Accordingly, the cable for supplying power to the lamp 404 enters the inside of the stem 2 through the end of the lamp head 4, extends and is connected to the main cable or the corresponding control unit.

Further, a light-transmissive plate 402 self-cleaning assembly is provided in the lamp head 4, which comprises a plurality of dust removing holes 405 arranged at circumferential intervals, and a dust removing channel 406 arranged inside the housing of the lamp house 401, as shown in fig. 6. Specifically, the dust removing passage 406 is provided on a side of the light transmissive plate 402 facing away from the lamp tube 404, which preferably extends circumferentially within the housing structure of the lamp housing 401, and the dust removing holes 405 are spaced apart on an inner wall surface of the lamp housing 401 and communicate with the dust removing passage 406.

Preferably, the axis of the dust removing holes 405 forms an included angle α with a plane parallel to the surface of the light-transmitting plate 402, so that the cleaning material output from the dust removing channel 406 can act on the bottom surface of the light-transmitting plate 402 at the included angle, thereby cleaning the impurities on the surface of the light-transmitting plate 402. In actual installation, the included angle between the dust removing holes 405 and the surface of the transparent plate 402 is preferably 5 ° to 30 °, and the cleaning material ejected from the dust removing holes 405 may be high-pressure gas or high-pressure liquid. Of course, the lamp housing 401 may be provided with a high pressure gas hole and a high pressure liquid hole at the same time, the high pressure liquid is firstly used to clean the transparent plate 402, and then the high pressure gas is used to blow dry the surface of the transparent plate 402, at this time, the high pressure liquid and the high pressure gas preferably share the dust removal channel, and the gas channel and the liquid channel may also be preferably provided in the housing of the lamp housing 401 respectively.

Furthermore, a conveying pipeline 407 communicated with the dust removal channel 406 is arranged in the top rod 2, extends into the bottom column 3 along the top rod 2, and is matched with corresponding pressurizing equipment, so that the normal operation of the self-cleaning assembly is guaranteed; when the dust removing passage 406 is provided in plural, the conveying pipe 407 may be provided in plural correspondingly. During actual setting, high-pressure liquid's pipeline 407 can correspond the intercommunication with municipal water supply pipe, realizes the extraction and the injection of high-pressure cleaning water liquid through the setting of the on-off valve body on pipeline 407.

Further, as shown in fig. 1, the city landscape lighting fixture in the preferred embodiment is also provided with a visual recognition mechanism 5, which is preferably provided at the top periphery of the bottom pillar 3, and the cables required for its operation are provided in the bottom pillar 3. Specifically, the visual recognition mechanism 5 in the preferred embodiment includes a stay 501 and a visual recognition unit 502 disposed below the stay 501. Through the arrangement of the support plate 501, a supporting structure of the visual identification unit 502 is formed, vertical shielding can be provided for the visual identification unit 502 to a certain degree, and the vertical erosion of the visual identification unit 502 by rainwater is reduced. In addition, in a preferred embodiment, the visual recognition unit 502 is a panoramic camera with a human body recognition function, and is capable of detecting the crowd gathering condition in the peripheral ring of the lamp to a certain area, generating a corresponding control command according to the detected crowd gathering condition, and controlling the lifting rotating mechanism 1 to rotate to a certain angle in a corresponding direction, so as to better meet the lighting requirement.

In actual setting, the city landscape lighting fixtures in the preferred embodiment are often set in multiple numbers in corresponding scenes, so as to form corresponding adaptive lighting systems. Through the corresponding control of part or all lamps and lanterns in the self-adaptation lighting system, can form corresponding illumination zone, satisfy different user demands. Such as a concentrated illumination of a certain area or a specific illumination of a certain area.

The urban landscape lighting lamp is simple in structure and simple and convenient to set, can realize rotation control of the lamp holder of the lamp, meets lighting requirements of the lamp on different circumferential areas, improves the functionality of the urban landscape lighting lamp, reduces the number of the lamps, and saves the setting cost of the landscape lighting lamp; meanwhile, the cleaning of the light-transmitting plate of the lamp holder can be automatically realized by utilizing the corresponding arrangement of the self-cleaning assembly, the cleaning and maintenance process of the lamp is simplified, the cleaning and maintenance cost of the lamp is reduced, and the lamp holder cleaning and maintenance device has better application prospect and popularization value.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An urban landscape lighting lamp comprises a base and a lamp cap, and is characterized by further comprising a top rod, a bottom column and a lifting rotating mechanism arranged between the top rod and the bottom column;

2. The lighting fixture according to claim 1, wherein the locking unit comprises a tooth structure and a tooth groove structure respectively arranged at the two cylinder ends, the tooth structure has a shape corresponding to the tooth groove structure, and can be embedded into the corresponding tooth groove structure when the two cylinder ends are abutted.

3. The city landscape lighting fixture of claim 2, wherein the tooth structure is triangular, semi-circular, trapezoidal, or square in shape.

4. The lighting fixture for urban landscape according to claim 1, wherein the elevating rotating shaft is a cylindrical structure with a hollow interior, and a through hole is coaxially formed in the middle of the servo unit for communicating the inner cavity of the top rod with the inner cavity of the bottom column.

5. The city landscape lighting fixture of claim 1, wherein the servo unit comprises an axial drive mechanism and a circumferential drive mechanism arranged coaxially;

6. The urban landscape lighting fixture of any one of claims 1-5, further comprising a visual recognition mechanism for recognizing the state of people flow within a certain range around the urban landscape lighting fixture;

7. The city landscape lighting fixture of any one of claims 1 to 6, wherein the lamp cap comprises a lamp shade which is open downwards and is connected with one end thereof to the end of the ejector rod;

8. The city landscape lighting fixture of claim 7, wherein the lamp head self-cleaning assembly comprises a dust removal channel, a conveying pipe and a number of dust removal holes;

9. The lighting fixture of claim 8, wherein the included angle between the axis of the dust-removing holes and the surface of the light-transmitting plate is 5-30 °.

10. An adaptive lighting system, comprising a plurality of urban landscape lighting fixtures according to any one of claims 1-9, wherein some or all of the urban landscape lighting fixtures are adaptively controlled by the rotation of the push rods.