CN111473277B - Lamp pole convenient to overhaul - Google Patents

Lamp pole convenient to overhaul Download PDF

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Publication number
CN111473277B
CN111473277B CN202010328613.3A CN202010328613A CN111473277B CN 111473277 B CN111473277 B CN 111473277B CN 202010328613 A CN202010328613 A CN 202010328613A CN 111473277 B CN111473277 B CN 111473277B
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CN
China
Prior art keywords
pet box
pet
ring
sleeve
butt joint
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010328613.3A
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Chinese (zh)
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CN111473277A (en
Inventor
苏进煌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Quanzhou Xingcan Lighting Technology Co ltd
Original Assignee
Quanzhou Xingcan Lighting Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Quanzhou Xingcan Lighting Technology Co ltd filed Critical Quanzhou Xingcan Lighting Technology Co ltd
Priority to CN202010328613.3A priority Critical patent/CN111473277B/en
Publication of CN111473277A publication Critical patent/CN111473277A/en
Application granted granted Critical
Publication of CN111473277B publication Critical patent/CN111473277B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/035Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/08Lighting devices intended for fixed installation with a standard
    • F21S8/085Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/30Pivoted housings or frames
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/36Hoisting or lowering devices, e.g. for maintenance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Power Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to the technical field of lamp posts, in particular to a lamp post convenient to overhaul, which comprises a bottom post, wherein a pet box is arranged on the surface of the bottom post, a baffle is arranged on the surface of the pet box, a bolt connecting ring is arranged on the surface of the pet box, a wire clamping groove is formed in the surface of the pet box, a fixing plate is arranged on the surface of the pet box, a butt joint groove is formed in the top surface of the bottom post, a stand column is arranged on the bottom surface of the butt joint groove, a canopy is arranged at the top end of the stand column, a sleeve is inserted into the butt joint groove, and a guide groove is formed in the outer wall of the sleeve; the beneficial effects are that: the pet box is additionally arranged at the bottom of the lamp pole convenient to overhaul, and the pet box is additionally arranged at the space occupied position at the bottom of the lamp pole, so that a rest place can be provided for pets, and the situation that the pets are tied on trees to damage the trees is avoided.

Description

Lamp pole convenient to overhaul
Technical Field
The invention relates to the technical field of lamp posts, in particular to a lamp post convenient to overhaul.
Background
The lamp post is equipment for providing a lighting function for people, and the lamp post based on solar photovoltaic power generation in the market is widely applied, wherein a solar photovoltaic electric pole is mostly adopted for lighting in a courtyard of a residential area;
in the prior art, the bottom of the garden lamp post is simple in structure and poor in functionality, more convenience cannot be provided for people, and the space of the garden lamp post is wasted; and when equipment on the courtyard lamp pole damaged and need overhaul, need the workman to climb maintenance on the lamp pole, have the potential safety hazard, the latter with the help of the crane with workman's lifting to upper portion to the maintenance of courtyard lamp pole, so cost of maintenance is high.
Disclosure of Invention
The invention aims to provide a lamp post convenient to overhaul so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a lamp post convenient to overhaul comprises a bottom post, wherein a pet box is arranged on the surface of the bottom post, a baffle is arranged on the surface of the pet box, a bolt connecting ring is arranged on the surface of the pet box, a wire clamping groove is formed in the surface of the pet box, a fixing plate is arranged on the surface of the pet box, a butt joint groove is formed in the top surface of the bottom post, an upright post is arranged on the bottom surface of the butt joint groove, a rain cover is arranged at the top end of the upright post, a sleeve is inserted into the butt joint groove, a guide groove is formed in the outer wall of the sleeve, a limiting inserting rod is inserted into the guide groove, a hand ring is arranged on the outer wall of the sleeve, a lifting ring is sleeved on the outer side of the sleeve, a traction rod is arranged on the surface of the lifting ring, a sleeve is inserted into the rod body of the traction rod, a guide rod is inserted into the inner part of the sleeve, the guide rod is fixed between the rain cover and a bearing seat, and the bearing seat is sleeved on the outer side of the bottom post, the surface of the traction rod is provided with a connecting rod, the bottom end of the connecting rod is provided with a lamp body, and the surface of the traction rod is provided with a solar photovoltaic panel assembly.
Preferably, the pet box is a frame structure, and the pet box is provided with a plurality of, and a plurality of pet boxes are the circular arc surface arrangement distribution of circumference shape along the foundation, and the baffle is convex platelike structure, is provided with the basin on the bottom plate of pet box, and the fixed plate is in between two adjacent pet boxes.
Preferably, the bolted ring is half circular ring structure, and the card wire casing is square structure, all is provided with the sealing strip on the top surface of card wire casing and the bottom surface of card wire casing, and the sealing strip is half circular column volume structure, the arc surface of above-mentioned two sealing strips contacts each other, and the long limit length of sealing strip is less than the long limit length of card wire casing.
Preferably, the butt joint groove is circular cylinder structure, and the guide way is ring annular structure, and spacing inserted bar is pegged graft on the surface of foundation, and the ball is installed in the tip embedding of spacing inserted bar, and spacing inserted bar is provided with a plurality ofly, and a plurality of spacing inserted bars are arranged along the guide way and are distributed.
Preferably, the lifting ring is of a circular ring structure, an internal thread is arranged on the inner wall of the lifting ring, an external thread is arranged on the outer wall of the sleeve and is in fit connection with the internal thread, the two traction rods are of a circular cylinder structure and are symmetrically distributed about the circle center of the bolting ring.
Preferably, the bearing seat is of a circular ring plate-shaped structure, the bottom surface of the bearing seat is provided with a supporting foot plate, the supporting foot plate is of a trapezoidal plate-shaped structure, the supporting foot plates are provided with a plurality of supporting foot plates, and the supporting foot plates are distributed along the bottom surface of the bearing seat.
Preferably, the connecting rod is of a circular column structure, and the lamp body is connected with the solar photovoltaic panel assembly through a conducting wire.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the pet box is additionally arranged at the bottom of the lamp pole convenient to overhaul, and the pet box is additionally arranged at the space occupied position at the bottom of the lamp pole, so that a rest place can be provided for pets, and the situation that the pets are tied on trees to damage the trees is avoided;
2. the lighting equipment of the lamp post convenient to overhaul is fixed on the traction rod, the traction rod is fixed on the lifting ring, the sleeve is rotated to drive the lifting ring to vertically move along the guide rod, and the lifting ring is convenient to descend and then overhaul the lighting equipment;
3. according to the lamp post convenient to overhaul, the guide groove is formed in the outer wall of the sleeve, the limiting insertion rod is inserted into the guide groove, and the sleeve is prevented from being separated from the butt joint groove under the condition that the sleeve normally rotates.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the pet cage of the present invention;
FIG. 3 is a schematic view of the bottom pillar and sleeve connection structure of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
fig. 5 is an enlarged view of the structure at B in fig. 3.
In the figure: the pet cage comprises a bottom column 1, a pet cage 2, a baffle 3, a bolting ring 4, a wire clamping groove 5, a sealing strip 51, a fixing plate 6, a butt joint groove 7, a stand column 8, a rain cover 9, a sleeve 10, a guide groove 11, a limiting insertion rod 12, a hand ring 13, a lifting ring 14, a traction rod 15, a sleeve 16, a guide rod 17, a bearing seat 18, a supporting foot plate 181, a connecting rod 19, a lamp body 20 and a solar photovoltaic panel component 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a lamp post convenient to overhaul comprises a bottom column 1, a pet box 2 is welded on the surface of the bottom column 1, a baffle plate 3 is welded on the surface of the pet box 2, a bolt ring 4 is welded on the surface of the pet box 2, a wire clamping groove 5 is formed in the surface of the pet box 2, a fixing plate 6 is welded on the surface of the pet box 2, the pet box 2 is of a frame structure, a plurality of pet boxes 2 are arranged and distributed along the arc surface of the bottom column 1 in a circumferential shape, the baffle plate 3 is of an arc-shaped plate structure, a basin is arranged on the bottom plate of the pet box 2, the fixing plate 6 is positioned between every two adjacent pet boxes 2, the bolt ring 4 is of a semicircular ring structure, the wire clamping groove 5 is of a square structure, sealing strips 51 are arranged on the top surface of the wire clamping groove 5 and the bottom surface of the wire clamping groove 5, the sealing strips 51 are of semicircular column volume structures, the arc surfaces of the two sealing strips 51 are in contact with each other, the length of the long edge of the sealing strips 51 is smaller than that of the long edge of the wire clamping groove 5, the grounding rod is inserted into the surface of the fixing plate 6 to fix the bottom column 1 on the ground, when a person walks a pet in a community and needs the pet to have a rest, the rope is bolted on the bolting ring 4 and then penetrates into the wire clamping groove 5 to be extruded by the two groups of sealing strips 51, the pet has a rest in the pet box 2, and the situation that the pet is randomly bolted on trees to damage the trees is avoided;
the top surface of the bottom pillar 1 is provided with a butt joint groove 7, the bottom surface of the butt joint groove 7 is welded with a stand column 8, the top end of the stand column 8 is welded with a rain cover 9, the inside of the butt joint groove 7 is inserted with a sleeve 10, the outer wall of the sleeve 10 is provided with a guide groove 11, the inside of the guide groove 11 is inserted with a limit inserted rod 12, the butt joint groove 7 is in a circular cylinder structure, the guide groove 11 is in a circular ring structure, the limit inserted rod 12 is inserted on the surface of the bottom pillar 1, the end part of the limit inserted rod 12 is embedded and installed with balls, the limit inserted rod 12 is provided with a plurality of inner threads, the limit inserted rods 12 are distributed along the guide groove 11, the outer wall of the sleeve 10 is welded with a hand ring 13, the outer side of the sleeve 10 is sleeved with a lifting ring 14, the surface of the lifting ring 14 is welded with a traction rod 15, the lifting ring 14 is in a circular ring structure, the inner wall of the lifting ring 14 is provided with an inner thread, the outer wall of the sleeve 10 is provided with an outer thread, the outer thread, and the outer thread is connected with the inner thread in a matched manner, the traction rod 15 is of a circular column structure, two traction rods 15 are arranged, the two traction rods 15 are symmetrically distributed about the circle center of the bolt ring 4, a sleeve 16 is inserted on a rod body of the traction rod 15, the insertion part is welded and fixed, a guide rod 17 is inserted inside the sleeve 16, the guide rod 17 is welded between the awning 9 and a bearing seat 18, the bearing seat 18 is sleeved outside the bottom column 1, the sleeve part is welded and fixed, the bearing seat 18 is of a circular ring plate-shaped structure, a supporting foot plate 181 is arranged on the bottom surface of the bearing seat 18, the supporting foot plates 181 are of a trapezoid plate-shaped structure, a plurality of supporting foot plates 181 are arranged and distributed along the bottom surface of the bearing seat 18, a connecting rod 19 is welded on the surface of the traction rod 15, a lamp body 20 is welded at the bottom end of the connecting rod 19, a solar photovoltaic plate assembly 21 is arranged on the surface of the traction rod 15, the connecting rod 19 is of a circular column structure, the lamp body 20 is connected with the solar photovoltaic plate assembly 21 through a conducting wire, when needing to overhaul lamp body 20 or solar photovoltaic board subassembly 21, hold bracelet 13 and rotate sleeve pipe 10, spacing inserted bar 12 is pegged graft in guide way 11, so under the circumstances of guaranteeing sleeve pipe 10 normal rotation, avoid sleeve pipe 10 to break away from butt joint inslot 7 inside, sleeve pipe 10 and the spiro union of lift ring 14, lift ring 14 is spacing by two sets of guide bars 17, lift ring 14 is so only along guide bar 17 vertical migration, lift ring 14 is unable to rotate, consequently, sleeve pipe 10 pivoted in-process drives lift ring 14 along sleeve pipe 10 vertical migration, with lift ring 14 downstream, be convenient for lamp body 20 and solar photovoltaic board subassembly 21 height, thereby be convenient for the workman stand and maintain lamp body 20 and solar photovoltaic board subassembly 21 subaerial.
The working principle is as follows: when the pet box is used in practice, the grounding rod is inserted into the surface of the fixing plate 6 to fix the bottom column 1 on the ground, when a person walks a pet in a community, the rope is bolted on the bolting ring 4 when the pet needs to have a rest, then the rope penetrates into the wire clamping groove 5 to be extruded by the two groups of sealing strips 51, the pet has a rest in the pet box 2, and the phenomenon that the pet is randomly bolted on trees to damage the trees is avoided; when needing to overhaul lamp body 20 or solar photovoltaic board subassembly 21, hold bracelet 13 and rotate sleeve pipe 10, spacing inserted bar 12 is pegged graft in guide way 11, so under the circumstances of guaranteeing sleeve pipe 10 normal rotation, avoid sleeve pipe 10 to break away from butt joint inslot 7 inside, sleeve pipe 10 and the spiro union of lift ring 14, lift ring 14 is spacing by two sets of guide bars 17, lift ring 14 is so only along guide bar 17 vertical migration, lift ring 14 is unable to rotate, consequently, sleeve pipe 10 pivoted in-process drives lift ring 14 along sleeve pipe 10 vertical migration, with lift ring 14 downstream, be convenient for lamp body 20 and solar photovoltaic board subassembly 21 height, thereby be convenient for the workman stand and maintain lamp body 20 and solar photovoltaic board subassembly 21 subaerial.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a lamp pole convenient to overhaul, includes sill pillar (1), its characterized in that: the pet box is characterized in that a pet box (2) is arranged on the surface of the bottom column (1), a baffle (3) is arranged on the surface of the pet box (2), a bolt connecting ring (4) is arranged on the surface of the pet box (2), a wire clamping groove (5) is formed in the surface of the pet box (2), a fixing plate (6) is arranged on the surface of the pet box (2), a butt joint groove (7) is formed in the top surface of the bottom column (1), an upright column (8) is arranged on the bottom surface of the butt joint groove (7), a rain cover (9) is arranged at the top end of the upright column (8), a sleeve (10) is inserted into the butt joint groove (7), a guide groove (11) is formed in the outer wall of the sleeve (10), a limiting inserted rod (12) is inserted into the guide groove (11), a hand ring (13) is arranged on the outer wall of the sleeve (10), a lifting ring (14) is sleeved on the outer side of the sleeve (10), a traction rod (15) is arranged on the surface of the lifting ring (14), the telescopic type, spacing inserted bar (12) are pegged graft on the surface of foundation (1), and the tip embedding of spacing inserted bar (12) is installed the ball, and spacing inserted bar (12) are provided with a plurality ofly, and a plurality of spacing inserted bars (12) are arranged along guide way (11) and are distributed.
2. A service light pole as recited in claim 1, wherein: the pet box (2) is a frame structure, the pet box (2) is provided with a plurality of pet boxes, the pet boxes (2) are distributed along the arc surface of the bottom column (1) in a circumferential mode, the baffle (3) is of a circular arc plate-shaped structure, a water basin is arranged on the bottom plate of the pet box (2), and the fixing plate (6) is located between every two adjacent pet boxes (2).
3. A service light pole as recited in claim 1, wherein: the bolt ring (4) is a semicircular ring structure, the wire clamping groove (5) is a square structure, sealing strips (51) are arranged on the top surface of the wire clamping groove (5) and the bottom surface of the wire clamping groove (5), the sealing strips (51) are in a semicircular column volume structure, the arc surfaces of the two sealing strips (51) are in mutual contact, and the length of the long edge of each sealing strip (51) is smaller than the length of the long edge of the wire clamping groove (5).
4. A service light pole as recited in claim 1, wherein: the lifting ring (14) is of a circular ring structure, internal threads are arranged on the inner wall of the lifting ring (14), external threads are arranged on the outer wall of the sleeve (10) and are in fit connection with the internal threads, the traction rods (15) are of a circular cylinder structure, the number of the traction rods (15) is two, and the two traction rods (15) are symmetrically distributed about the circle center of the bolting ring (4).
5. A service light pole as recited in claim 1, wherein: the connecting rod (19) is of a circular column structure, and the lamp body (20) is connected with the solar photovoltaic panel assembly (21) through a conducting wire.
CN202010328613.3A 2020-04-23 2020-04-23 Lamp pole convenient to overhaul Active CN111473277B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010328613.3A CN111473277B (en) 2020-04-23 2020-04-23 Lamp pole convenient to overhaul

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010328613.3A CN111473277B (en) 2020-04-23 2020-04-23 Lamp pole convenient to overhaul

Publications (2)

Publication Number Publication Date
CN111473277A CN111473277A (en) 2020-07-31
CN111473277B true CN111473277B (en) 2022-04-29

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ID=71763497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010328613.3A Active CN111473277B (en) 2020-04-23 2020-04-23 Lamp pole convenient to overhaul

Country Status (1)

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050248165A1 (en) * 2004-05-10 2005-11-10 Michael Sharon Nestable pet dish lifter
CN206036854U (en) * 2016-08-23 2017-03-22 福建光泉光电科技有限公司 Scenic spot landscape lamp convenient to storing
CN108506840A (en) * 2018-04-28 2018-09-07 郑州东之晨照明设计有限公司 A kind of high bar landscape road lamp
CN209511853U (en) * 2019-01-17 2019-10-18 河南睿光新能源科技有限公司 A kind of solar street light pedestal with auxiliary stabilization function
CN209788045U (en) * 2019-04-19 2019-12-17 信阳市林业科学研究所 A fixed subassembly of forest for forestry is transplanted usefulness
CN110226438A (en) * 2019-06-20 2019-09-13 潍坊学院 A kind of hybrid orchard bird-repellent robots of solar wind-energy

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