WO2022262107A1 - 一种发光式路锥 - Google Patents
一种发光式路锥 Download PDFInfo
- Publication number
- WO2022262107A1 WO2022262107A1 PCT/CN2021/112961 CN2021112961W WO2022262107A1 WO 2022262107 A1 WO2022262107 A1 WO 2022262107A1 CN 2021112961 W CN2021112961 W CN 2021112961W WO 2022262107 A1 WO2022262107 A1 WO 2022262107A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- power supply
- emitting
- luminous
- road cone
- Prior art date
Links
- 239000011796 hollow space material Substances 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 abstract description 12
- 230000001681 protective effect Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
- E01F9/617—Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/654—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection in the form of three-dimensional bodies, e.g. cones; capable of assuming three-dimensional form, e.g. by inflation or erection to form a geometric body
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/688—Free-standing bodies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting 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
- F21S9/03—Lighting 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting 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
- F21S9/03—Lighting 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
- F21S9/037—Lighting 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 and the lighting unit being located within or on the same housing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Definitions
- the utility model relates to the technical field of roadblocks, in particular to a light-emitting road cone.
- Road cones are widely used in roads and construction, and can be used for isolation and warning of urban intersection lanes, sidewalks, and dangerous areas; they can also be used for maintenance and repair of urban roads and expressways;
- the utility model provides a light-emitting road cone, which can solve the problem of poor warning effect of common road cones.
- the utility model provides a light-emitting road cone, including:
- a light-emitting component is arranged on the base, the light-emitting component at least includes a luminous body and a power supply, the luminous body is electrically connected to the power supply, and the luminous body is arranged at a position corresponding to the hollow space so that The light emitted by the illuminant can be irradiated into the hollow space.
- the light emitting assembly further includes a housing box, the power supply is connected to the housing box, and the housing box is detachably connected to the base.
- the power supply is a battery or a solar power supply.
- the power supply includes a battery and a solar power supply, and the battery is arranged in the containing box.
- the base is provided with an accommodating opening, the accommodating box is clamped in the accommodating opening, and the solar panel is arranged on the top surface of the accommodating box.
- the luminous body is disposed in the housing box, and the luminous body is disposed obliquely toward the hollow space so that the light emitted by the luminous body can irradiate into the hollow space.
- a buzzer is further included, and the buzzer is electrically connected to the power supply.
- a distance sensor is further included, the distance sensor is electrically connected to the buzzer, and the distance sensor is electrically connected to the power supply.
- the outer surface of the cone is provided with a reflective tape.
- the base is provided with a control switch for controlling the light emitting assembly.
- the utility model provides a light-emitting road cone, which is provided with a light-emitting component, which can emit light actively, and can effectively improve the warning effect of the road cone under low or no lighting conditions;
- the light-emitting component is modular and detachable, such as the light-emitting component Faults can be directly replaced; multiple light-emitting components can be installed to increase brightness and thereby improve warning effects;
- the cone is provided with a hollow space, and multiple light-emitting road cones can be stacked to reduce storage space and transportation costs.
- Fig. 1 is a three-dimensional structural schematic diagram of a light-emitting road cone in an embodiment of the utility model
- Fig. 2 is a three-dimensional structural schematic diagram of a light-emitting road cone in an embodiment of the utility model
- Fig. 3 is a schematic structural diagram of a light-emitting module of a light-emitting road cone in an embodiment of the present invention
- the embodiment of the utility model provides a light-emitting road cone, including:
- the light-emitting component 3 is arranged on the base 2, the light-emitting component 3 at least includes a luminous body 305 and a power supply 302, the luminous body 305 is electrically connected to the power supply 302, and the luminous body 305 is set on the
- the hollow space 6 corresponds to the position so that the light emitted by the illuminant 305 can irradiate into the hollow space 6 .
- This embodiment provides a light-emitting road cone, which is provided with a light-emitting component 3, which can emit light actively, and can effectively improve the warning effect of the road cone under low-light or no-light conditions;
- the light-emitting component 3 is modular and detachable, such as The light-emitting component 3 can be directly replaced if it fails; multiple light-emitting components 3 can be installed to increase the brightness and thereby improve the warning effect;
- the cone 1 is provided with a hollow space 6, and multiple light-emitting road cones can be stacked to reduce storage space and reduce transportation costs.
- the light emitting assembly 3 further includes a housing box 301 , the power supply 302 is connected to the housing box 301 , and the housing box 301 is detachably connected to the base 2 .
- the accommodating box 301 in this embodiment is detachably connected to the base 2, which is convenient for disassembly and maintenance when the light-emitting component 3 fails. If the failure is difficult to eliminate, it can be replaced as a whole.
- the power supply 302 is a battery 303 or a solar power supply.
- the power supply 302 in this embodiment is a battery 303 or solar energy, which can cope with different usage environments.
- the power supply 302 includes a battery 303 and a solar power supply
- the battery 303 is arranged in the housing box 301
- the solar power supply includes a solar panel 304
- the solar panel 304 exposed to the outside of the containing box 301.
- the top of the solar panel 304 is provided with a light-transmitting protective cover to prevent the solar panel from being damaged due to extrusion, and also to prevent rainwater and dust from entering the light-emitting component 3.
- the light-transmitting protective cover is higher than the base 2 to avoid the light-transmitting protective cover. Water and dust accumulated above will affect the power generation efficiency of solar panels.
- the bottom of the containing box 301 is higher than the bottom of the base 2, forming a shape and size matching with the light-transmitting protective cover.
- the accommodating space enables the light-transmitting protective cover to be placed in the accommodating space when a plurality of road cones are stacked.
- the base 2 is provided with an accommodating opening 201, the accommodating box 301 is clamped in the accommodating opening 201, and the solar panel 304 is arranged in the accommodating box 301 top surface.
- the accommodating opening 201 provided on the base 2 in this embodiment facilitates the installation of the accommodating box 301 and provides a space for the solar panel 304 to absorb solar energy.
- the illuminant 305 is arranged in the housing box 301 , and the illuminant 305 is arranged obliquely toward the hollow space 6 so that the light emitted by the illuminant 305 It is possible to irradiate into the hollow space 6 .
- the illuminant 305 in this embodiment improves the warning effect of the luminous road cone by emitting light.
- a buzzer 7 is further included, and the buzzer 7 is electrically connected to the power supply 303 .
- a buzzer 7 is also provided to remind pedestrians to pay attention to the position of the road cone through the sound of the buzzer 7, especially for the blind, so as to prevent the blind from bumping into the road cone and causing damage; in addition, many people are used to bowing their heads when walking Looking at the mobile phone, the buzzer 7 can also remind this part of the crowd to pay attention to the position of the road cone.
- a distance sensor 8 is further included, the distance sensor 8 is electrically connected to the buzzer 7 , and the distance sensor 8 is connected to the power supply 303 .
- a distance sensor is also provided, and the buzzer is controlled by the distance sensor. If the distance sensor detects that a human body or object is approaching, the buzzer is controlled to make a sound. Controlling the work of the buzzer through the distance sensor can not only achieve the purpose of warning pedestrians, but also prevent the buzzer from working for a long time, resulting in a decrease in the service life of the buzzer.
- the outer surface of the cone 1 is provided with a reflective tape 5 .
- the reflective tape 5 in this embodiment can improve the warning effect when the lighting condition is good or the light emitting module fails.
- the base 2 is provided with a control switch 4 for controlling the light emitting assembly 3 .
- the control switch 4 in this embodiment can turn off the luminous body 305 when the light-emitting module 3 is not needed, which can effectively improve the service life of the light-emitting module 3 and reduce power consumption; a protective cover is arranged above the control switch 4, which can effectively avoid false touch control Switch 4, prevent rainwater and dust from entering the switch or light-emitting component 3.
- the light-emitting assembly 3 includes a storage box 301, a power supply 302, and a luminous body 305.
- the battery 303 and the luminous body 305 are detachably arranged inside the storage box 301, which can be easily repaired and replaced.
- the light-emitting assembly 3 passes through the storage box.
- the luminous road cones with the same structure can be stacked to reduce storage space and transportation costs.
- the outside of the cone 1 is provided with a reflective tape 5, which improves the warning effect when the lighting condition is good or the light emitting module fails.
- first and second are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features.
- the features defined as “first” and “second” may explicitly or implicitly include at least one of these features.
- “plurality” means two or more, unless otherwise specifically defined.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Power Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
Description
Claims (10)
- 一种发光式路锥,其特征在于,包括:锥体,具有中空空间;底座,与所述锥体连接;发光组件,设置于所述底座上,所述发光组件至少包括发光体和供电电源,所述发光体与所述供电电源电性连接,所述发光体设置于所述中空空间对应的位置以使得所述发光体发出的光线能够照射进入所述中空空间。
- 根据权利要求1所述的发光式路锥,其特征在于,所述发光组件还包括容纳盒,所述供电电源与所述容纳盒连接,所述容纳盒与所述底座可拆卸连接。
- 根据权利要求2所述的发光式路锥,其特征在于,所述供电电源为电池或太阳能电源。
- 根据权利要求3所述的发光式路锥,其特征在于,所述供电电源包括电池和太阳能电源,所述电池设置于所述容纳盒中。
- 根据权利要求4所述的发光式路锥,其特征在于,所述底座上设置有容纳开口,所述容纳盒卡设于所述容纳开口中,所述太阳能板设置于所述容纳盒的顶表面。
- 根据权利要求2所述的发光式路锥,其特征在于,所述发光体设置于所述容纳盒中,所述发光体斜向朝着所述中空空间设置以使得所述发光体发射的光线能够照射进入至所述中空空间。
- 根据权利要求1所述的发光式路锥,其特征在于,还包括蜂鸣器,所述蜂鸣器与所述供电电源电性连接。
- 根据权利要求7所述的发光式路锥,其特征在于,还包括距离传感器,所述距离传感器与所述蜂鸣器电性连接,所述距离传感器与所述供电电源电性连接。
- 根据权利要求1所述的发光式路锥,其特征在于,所述锥体的外表面设置有反光带。
- 根据权利要求1所述的发光式路锥,其特征在于,所述底座上设置有用于控制所述发光组件的控制开关。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020247000001U KR20240000201U (ko) | 2021-06-17 | 2021-08-17 | 발광식 로드콘 |
GB2318837.8A GB2622714A (en) | 2021-06-17 | 2021-08-17 | Light-emitting traffic cone |
DE212021000566.7U DE212021000566U1 (de) | 2021-06-17 | 2021-08-17 | Leuchtender Verkehrskegel |
US18/540,919 US20240175221A1 (en) | 2021-06-17 | 2023-12-15 | Light-emitting traffic cone |
AU2023100104A AU2023100104A4 (en) | 2021-06-17 | 2023-12-21 | Light-emitting traffic cone |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121345086.3U CN215289810U (zh) | 2021-06-17 | 2021-06-17 | 一种发光式路锥 |
CN202121345086.3 | 2021-06-17 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US18/540,919 Continuation-In-Part US20240175221A1 (en) | 2021-06-17 | 2023-12-15 | Light-emitting traffic cone |
AU2023100104A Division AU2023100104A4 (en) | 2021-06-17 | 2023-12-21 | Light-emitting traffic cone |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022262107A1 true WO2022262107A1 (zh) | 2022-12-22 |
Family
ID=79516592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2021/112961 WO2022262107A1 (zh) | 2021-06-17 | 2021-08-17 | 一种发光式路锥 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20240175221A1 (zh) |
KR (1) | KR20240000201U (zh) |
CN (1) | CN215289810U (zh) |
DE (1) | DE212021000566U1 (zh) |
GB (1) | GB2622714A (zh) |
WO (1) | WO2022262107A1 (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1062624A (en) * | 1962-09-12 | 1967-03-22 | Halroy Products Ltd | Obstruction warning lamp |
CN2808998Y (zh) * | 2005-07-19 | 2006-08-23 | 上海光伏科技发展有限公司 | 伸缩路锥 |
CN200985493Y (zh) * | 2006-12-20 | 2007-12-05 | 阮国华 | 伸缩交通路锥 |
CN205259093U (zh) * | 2016-01-01 | 2016-05-25 | 曹小婷 | 一种方便收纳的路锥 |
JP2018141362A (ja) * | 2018-06-12 | 2018-09-13 | 首都高メンテナンス西東京株式会社 | 内照式ロードコーン用led装置 |
TWM571879U (zh) * | 2018-10-05 | 2018-12-21 | Concentrating anti-collision bar structure | |
CN209114359U (zh) * | 2018-09-10 | 2019-07-16 | 宏大建设集团有限公司 | 一种夜间道路施工警示装置 |
CN211036763U (zh) * | 2019-09-02 | 2020-07-17 | 大连友佳塑料有限公司 | 一种施工拦截用塑料路锥 |
-
2021
- 2021-06-17 CN CN202121345086.3U patent/CN215289810U/zh active Active
- 2021-08-17 DE DE212021000566.7U patent/DE212021000566U1/de active Active
- 2021-08-17 KR KR2020247000001U patent/KR20240000201U/ko unknown
- 2021-08-17 GB GB2318837.8A patent/GB2622714A/en active Pending
- 2021-08-17 WO PCT/CN2021/112961 patent/WO2022262107A1/zh active Application Filing
-
2023
- 2023-12-15 US US18/540,919 patent/US20240175221A1/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1062624A (en) * | 1962-09-12 | 1967-03-22 | Halroy Products Ltd | Obstruction warning lamp |
CN2808998Y (zh) * | 2005-07-19 | 2006-08-23 | 上海光伏科技发展有限公司 | 伸缩路锥 |
CN200985493Y (zh) * | 2006-12-20 | 2007-12-05 | 阮国华 | 伸缩交通路锥 |
CN205259093U (zh) * | 2016-01-01 | 2016-05-25 | 曹小婷 | 一种方便收纳的路锥 |
JP2018141362A (ja) * | 2018-06-12 | 2018-09-13 | 首都高メンテナンス西東京株式会社 | 内照式ロードコーン用led装置 |
CN209114359U (zh) * | 2018-09-10 | 2019-07-16 | 宏大建设集团有限公司 | 一种夜间道路施工警示装置 |
TWM571879U (zh) * | 2018-10-05 | 2018-12-21 | Concentrating anti-collision bar structure | |
CN211036763U (zh) * | 2019-09-02 | 2020-07-17 | 大连友佳塑料有限公司 | 一种施工拦截用塑料路锥 |
Also Published As
Publication number | Publication date |
---|---|
GB202318837D0 (en) | 2024-01-24 |
DE212021000566U1 (de) | 2024-02-28 |
GB2622714A (en) | 2024-03-27 |
CN215289810U (zh) | 2021-12-24 |
US20240175221A1 (en) | 2024-05-30 |
KR20240000201U (ko) | 2024-02-05 |
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