CN113936488B - Portable liftable traffic signal lamp - Google Patents

Portable liftable traffic signal lamp Download PDF

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Publication number
CN113936488B
CN113936488B CN202111096705.4A CN202111096705A CN113936488B CN 113936488 B CN113936488 B CN 113936488B CN 202111096705 A CN202111096705 A CN 202111096705A CN 113936488 B CN113936488 B CN 113936488B
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CN
China
Prior art keywords
connecting rod
hinged
telescopic
rack
signal lamp
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CN202111096705.4A
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Chinese (zh)
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CN113936488A (en
Inventor
唐显枝
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Chongqing Vocational Institute of Engineering
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Chongqing Vocational Institute of Engineering
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Priority to CN202111096705.4A priority Critical patent/CN113936488B/en
Publication of CN113936488A publication Critical patent/CN113936488A/en
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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/09Arrangements for giving variable traffic instructions
    • G08G1/095Traffic lights
    • G08G1/0955Traffic lights transportable
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45BWALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B19/00Special folding or telescoping of umbrellas
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45BWALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B19/00Special folding or telescoping of umbrellas
    • A45B19/06Special folding or telescoping of umbrellas with telescopic ribs
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45BWALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B23/00Other umbrellas
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45BWALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00Details of umbrellas
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45BWALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00Details of umbrellas
    • A45B25/02Umbrella frames
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45BWALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B23/00Other umbrellas
    • A45B2023/0031Cantilever umbrellas or sunshades with a support arm
    • A45B2023/0062Cantilever umbrellas or sunshades with a support arm the support arm being telescopic

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention discloses a portable liftable traffic signal lamp, which belongs to the technical field of temporary traffic diversion equipment and comprises a telescopic sunshade, a lamp box, a connecting rod driving mechanism, a rack upright post and a hinged base, wherein the telescopic sunshade is movably inserted at the top of the lamp box, the rack upright post is inserted at the bottom of the lamp box, the rack upright post is vertically arranged on the hinged base, the hinged base is hinged with one end of the connecting rod driving mechanism, and the other end of the connecting rod driving mechanism is hinged with the lamp box. The connecting rod driving mechanism is driven by the motor to freely expand and contract, so that the lamp box is driven to move up and down, the telescopic sunshade umbrella can be expanded along with the motor in the ascending process, the sunshade and the rain shielding effects are achieved, when the lamp box descends, the lamp box is protected by the connecting rod driving mechanism, and meanwhile the telescopic sunshade umbrella is retracted into the lamp box, so that the telescopic sunshade umbrella is convenient to transport and store.

Description

Portable liftable traffic signal lamp
Technical Field
The embodiment of the invention relates to the technical field of temporary traffic grooming equipment, in particular to a portable liftable traffic signal lamp.
Background
The portable liftable traffic signal lamp is generally a portable liftable traffic signal lamp which realizes traffic control and safety by using signals with different colors. The traffic lights we generally say actually have three colors: a red light indicating no pass; a yellow light representing a warning signal; green lamp, the representative can be current, but present portable liftable traffic signal lamp often fixed, when meetting traffic jam, during the road surface maintenance, the effect of suggestion often is difficult to play to this kind of signal lamp, has further led to the problem that the road surface blocked up, provides a portable liftable traffic signal lamp for this reason, can put temporarily on the road both sides to play the effect of warning.
Disclosure of Invention
Therefore, the embodiment of the invention provides a portable liftable traffic signal lamp, which aims to solve the problem that in the prior art, a fixed signal lamp is difficult to move, so that the fixed signal lamp cannot play a role in warning in time.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
the invention provides a portable liftable traffic signal lamp which comprises a telescopic sunshade, a lamp box, a connecting rod driving mechanism, a rack upright post and a hinged base, wherein the telescopic sunshade is movably inserted into the top of the lamp box, the rack upright post is inserted into the bottom of the lamp box, the rack upright post is vertically arranged on the hinged base, the hinged base is hinged with one end of the connecting rod driving mechanism, and the other end of the connecting rod driving mechanism is hinged with the lamp box.
Furthermore, the rack stand column comprises a double-sided rack, a movable rod, a first through groove, a second through groove and a fixed stand column, the fixed stand column is vertically and fixedly arranged at the center of the hinged base, the second through groove is formed in the fixed stand column, the second through groove is mutually hooked with the first through groove, the first through groove is formed in the bottom of the movable rod, and the double-sided rack is arranged at the top of the movable rod.
Further, the lamp house includes camera, dustcoat, signal lamp mounting groove and flexible groove two-sided rack is located flexible inslot, flexible groove sets up the center department at the dustcoat, the dustcoat top is equipped with a plurality of the camera, the dustcoat bottom is articulated with link drive mechanism, the dustcoat side is provided with the signal lamp mounting groove, the signal lamp mounting groove slides and is provided with the signal lamp.
Furthermore, flexible sun shade includes rib, umbrella pole, flexible rack and drive gear, it is provided with flexible rack to slide in the flexible inslot, the tip and the umbrella pole fixed connection of flexible rack, umbrella pole and rib elastic connection, flexible rack is connected with two-sided rack meshing transmission through a pair of drive gear, and is a pair of drive gear movable mounting is in flexible inslot.
Further, an air bag is arranged in the outer cover, a signal lamp is arranged on the surface of the air bag, and an air bag switch is connected with the transmission gear.
Further, the connecting rod driving mechanism comprises a first connecting rod, a second connecting rod, a first motor, a third connecting rod and a second motor, the outer cover is hinged to one end of the first connecting rod, the other end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the second connecting rod is hinged to the third connecting rod, the first motor is fixedly arranged at one end of the third connecting rod, the first motor is connected with the second connecting rod in a transmission mode, the second motor is arranged at the other end of the third connecting rod, and the second motor is connected with the hinged base in a transmission mode.
Further, a display and a loudspeaker are mounted on the second connecting rod.
Furthermore, the hinged base is made of cast iron.
The embodiment of the invention has the following advantages:
the invention can utilize the connecting rod driving mechanism to enable the lamp box to automatically move up and down, and simultaneously the telescopic sunshade umbrella can be freely unfolded by matching with the movement of the lamp box, thereby achieving the effects of shading sun and sheltering from rain.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, the proportions, the sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical essence, and any modifications of the structures, changes of the proportion relation, or adjustments of the sizes, should still fall within the scope of the technical contents disclosed in the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a perspective view of a portable liftable traffic signal lamp provided by the invention;
FIG. 2 is a cross-sectional view of a portable liftable traffic signal lamp provided by the invention;
fig. 3 is a perspective view of a light box of a portable liftable traffic signal lamp provided by the invention;
FIG. 4 is a perspective view of a rack column of a portable liftable traffic signal lamp provided by the invention;
FIG. 5 is a perspective view of a link driving mechanism of a portable liftable traffic signal lamp provided by the invention;
FIG. 6 is a side sectional view of a connecting rod of a portable liftable traffic signal lamp provided by the invention;
in the figure: 1, a telescopic sunshade umbrella; 11 umbrella ribs; 12, an umbrella rod; 13 a telescopic rack; 14 a transmission gear; 2, a lamp box; 21 a camera; 22 an outer cover; 23 signal lamp mounting grooves; 24, a telescopic groove; 3, a connecting rod driving mechanism; 31 a first link; 32 a second link; 33 a first motor; 34 a third link; 35 a second motor; 4 rack upright posts; 41 a double-sided rack; 42 a movable lever; 43 a first through groove; a second groove 44; 45 fixing the upright post; 5 hinged to the base.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-6, the invention discloses a portable liftable traffic signal lamp, which comprises a telescopic sunshade umbrella 1, a lamp box 2, a connecting rod driving mechanism 3, a rack upright post 4 and a hinged base 5, wherein the telescopic sunshade umbrella 1 is movably inserted at the top of the lamp box 2, and when the lamp box 2 is lifted, the telescopic sunshade umbrella 1 is driven to extend and unfold, so that the function of preventing sunlight irradiation is achieved. Signal lamps are arranged around the lamp box 2, so that traffic flow at the crossroad can be dredged. The utility model discloses a lamp house, including lamp house 2, connecting rod actuating mechanism 3 is connected with lamp house 2, and the connecting rod actuating mechanism 3 is driven by the motor to realize the effect of freely expanding, and drive lamp house 2 from this and reciprocate to further utilize connecting rod actuating mechanism 3 to play the effect of protection lamp house 2.
According to a specific embodiment of the present invention, the rack column 4 includes a double-sided rack 41, a movable rod 42, a first through groove 43, a second through groove 44 and a fixed column 45, the fixed column 45 is vertically and fixedly disposed at the center of the hinged base 5, the second through groove 44 is disposed on the fixed column 45, the second through groove 44 and the first through groove 43 are hooked with each other, so that the first through groove 43 is disposed at the bottom of the movable rod 42, the movable rod 42 and the fixed column 45 can move a distance from each other, and the double-sided rack 41 is disposed at the top of the movable rod 42. Both sides of the double-sided rack 41 are engaged with the two transmission gears 14, thereby allowing the double-sided rack 41 and the telescopic sunshade 1 to perform a relative motion.
According to a specific embodiment of the present invention, the light box 2 includes a camera 21, a housing 22, a signal lamp mounting groove 23 and a telescopic groove 24, the double-sided rack 41 is located in the telescopic groove 24, such that the double-sided rack 41 moves vertically up and down, and the telescopic groove 24 is disposed at the center of the housing 22, thereby performing a guiding function. The top of the housing 22 is provided with a plurality of cameras 21 so as to transmit the traffic information to a command center. The bottom of the outer cover 22 is hinged with the connecting rod driving mechanism 3, and the connecting rod driving mechanism 3 is driven by the motor to expand and contract. The dustcoat 22 side is provided with signal lamp mounting groove 23, signal lamp mounting groove 23 slides and is provided with the signal lamp for the signal lamp can be in the telescopic activity of signal lamp mounting groove 23, plays the effect of protection signal lamp from this, dustcoat 22's material is carbon fiber material, so that reduce the weight of equipment.
According to a specific embodiment of the present invention, the retractable sunshade 1 includes a rib 11, a rod 12, a retractable rack 13 and a transmission gear 14, the retractable rack 13 is slidably disposed in the retractable slot 24, and an end of the retractable rack 13 is fixedly connected to the rod 12, so that the rod 12 is driven by the retractable rack 13 to extend out of the top of the housing 22, and the rod 12 is elastically connected to the rib 11, so that the rib 11 can automatically extend out. Because the telescopic rack 13 is in meshed transmission connection with the double-sided rack 41 through the pair of transmission gears 14, the telescopic rack 13 and the double-sided rack 41 can move in opposite directions, and the pair of transmission gears 14 are movably arranged in the telescopic groove 24, so that when the outer cover 22 ascends, the umbrella ribs 11 are unfolded to play a role of shading sun and rain, and when the outer cover 22 descends, the umbrella ribs 11 are folded into the outer cover 22 to play a role of protecting the umbrella ribs 11 and the umbrella rod 12.
According to a specific embodiment of the present invention, an air bag is disposed in the housing 22, as shown in fig. 6, a signal lamp is disposed on the surface of the air bag, the signal lamp extends from the signal lamp mounting groove 23 when the air bag is inflated, and the signal lamp is received in the housing 22 when the air bag is deflated, thereby functioning to protect the signal lamp, and since the air bag switch is connected to the transmission gear 14, the air bag switch is a switch for inflating and deflating the air bag, thereby effectively achieving the function of controlling the opening and closing of the air bag switch by using the forward and reverse rotation of the transmission gear 14, thereby achieving the effect of deflating and deflating the air bag when the housing 22 is lowered, and when the device is not in use, the device can be well protected, thereby prolonging the service life thereof.
According to a specific embodiment of the present invention, the link driving mechanism 3 includes a first link 31, a second link 32, a first motor 33, a third link 34, and a second motor 35, the housing 22 is hinged to one end of the first link 31, the other end of the first link 31 is hinged to one end of the second link 32, the other end of the second link 32 is hinged to the third link 34, one end of the third link 34 is fixedly provided with the first motor 33, and the first motor 33 is in transmission connection with the second link 32, so that a connection angle at a hinge between the second link 32 and the third link 34 can be adjusted. The other end of the third connecting rod 34 is provided with a second motor 35, the second motor 35 is in transmission connection with the hinged base 5, and similarly, the angle between the second motor 35 and the hinged base 5 can be freely adjusted through the second motor 35, so that the connecting rod driving mechanism 3 can be unfolded through the matching linkage between the first motor 33 and the second motor 35, and the outer cover 22 can move up and down.
According to an embodiment of the present invention, the second link 32 is provided with a display and a speaker, so that the display and the speaker can be used to issue road condition information and the vehicle can be driven carefully.
According to a specific embodiment provided by the invention, the hinged base 5 is made of cast iron, so that the stability of the portable liftable traffic signal lamp can be improved, the portable liftable traffic signal lamp can be prevented from being toppled and damaged, and furthermore, universal wheels can be arranged at the end part of the hinged base 5, so that the moving convenience of the portable liftable traffic signal lamp can be improved.
The application process of the embodiment of the invention is as follows:
the invention discloses a portable liftable traffic signal lamp, which is used specifically, firstly, a first motor 33 is matched with a second motor 35 for transmission, so that a first connecting rod 31 and a second connecting rod 32 are mutually unfolded and support an outer cover 22 to move upwards, then, in the process, a double-sided rack 41 and a telescopic rack 13 move oppositely through a transmission gear 14, an umbrella rod 12 is driven to extend through the telescopic rack 13, then an umbrella rib 11 is unfolded, and similarly, when the outer cover 22 moves downwards, the umbrella rod 12 can be withdrawn into the outer cover 22 again, so that the umbrella rib 11 is withdrawn into a telescopic groove 24.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (3)

1. A portable liftable traffic signal lamp is characterized by comprising a telescopic sunshade (1), a lamp box (2), a connecting rod driving mechanism (3), a rack upright post (4) and a hinged base (5), wherein the telescopic sunshade (1) is movably inserted at the top of the lamp box (2), the rack upright post (4) is inserted at the bottom of the lamp box (2), the rack upright post (4) is vertically arranged on the hinged base (5), the hinged base (5) is hinged with one end of the connecting rod driving mechanism (3), and the other end of the connecting rod driving mechanism (3) is hinged with the lamp box (2);
the rack upright post (4) comprises a double-sided rack (41), a movable rod (42), a first through groove (43), a second through groove (44) and a fixed upright post (45), the fixed upright post (45) is vertically and fixedly arranged at the center of the hinged base (5), the second through groove (44) is arranged on the fixed upright post (45), the second through groove (44) and the first through groove (43) are mutually hooked, the first through groove (43) is arranged at the bottom of the movable rod (42), and the double-sided rack (41) is arranged at the top of the movable rod (42);
the lamp box (2) comprises cameras (21), an outer cover (22), signal lamp mounting grooves (23) and telescopic grooves (24), the double-sided rack (41) is located in the telescopic grooves (24), the telescopic grooves (24) are formed in the center of the outer cover (22), the tops of the outer cover (22) are provided with the cameras (21), the bottom of the outer cover (22) is hinged to the connecting rod driving mechanism (3), the signal lamp mounting grooves (23) are formed in the side face of the outer cover (22), and signal lamps are arranged in the signal lamp mounting grooves (23) in a sliding mode;
the telescopic sunshade (1) comprises ribs (11), a sunshade rod (12), a telescopic rack (13) and a transmission gear (14), wherein the telescopic rack (13) is arranged in a telescopic groove (24) in a sliding manner, the end part of the telescopic rack (13) is fixedly connected with the sunshade rod (12), the sunshade rod (12) is elastically connected with the ribs (11), the telescopic rack (13) is in meshing transmission connection with a double-sided rack (41) through a pair of transmission gears (14), and the pair of transmission gears (14) are movably arranged in the telescopic groove (24);
an air bag is arranged in the outer cover (22), a signal lamp is arranged on the surface of the air bag, and the air bag switch is connected with the transmission gear (14);
the connecting rod driving mechanism (3) comprises a first connecting rod (31), a second connecting rod (32), a first motor (33), a third connecting rod (34) and a second motor (35), the outer cover (22) is hinged to one end of the first connecting rod (31), the other end of the first connecting rod (31) is hinged to one end of the second connecting rod (32), the other end of the second connecting rod (32) is hinged to the third connecting rod (34), the first motor (33) is fixedly arranged at one end of the third connecting rod (34), the first motor (33) is in transmission connection with the second connecting rod (32), the connecting angle of the hinged position between the second connecting rod (32) and the third connecting rod (34) can be adjusted, the other end of the third connecting rod (34) is provided with the second motor (35), the second motor (35) is in transmission connection with the hinged base (5), and the angle between the second motor (35) and the hinged base (5) can be adjusted freely.
2. A portable liftable traffic signal according to claim 1, characterized in that a display and a speaker are mounted on the second link (32).
3. The portable liftable traffic signal lamp of claim 2, wherein the hinged base (5) is made of cast iron.
CN202111096705.4A 2021-09-17 2021-09-17 Portable liftable traffic signal lamp Active CN113936488B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111096705.4A CN113936488B (en) 2021-09-17 2021-09-17 Portable liftable traffic signal lamp

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Application Number Priority Date Filing Date Title
CN202111096705.4A CN113936488B (en) 2021-09-17 2021-09-17 Portable liftable traffic signal lamp

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CN113936488A CN113936488A (en) 2022-01-14
CN113936488B true CN113936488B (en) 2023-01-13

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114738620A (en) * 2022-04-26 2022-07-12 无锡工艺职业技术学院 Liftable computer information equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107331173A (en) * 2017-08-08 2017-11-07 扬州市汉讯科技有限公司 A kind of LED solar traffic lights
CN109114512A (en) * 2018-09-07 2019-01-01 薛彬 A kind of street lamp of solar energy, wind energy angle adjustable
CN209980467U (en) * 2019-07-31 2020-01-21 泰州职业技术学院 Telescopic emergent traffic signal lamp
JP6753006B1 (en) * 2019-04-24 2020-09-09 广州領尚灯具有限公司 Reading light with time clock
CN111838912A (en) * 2020-07-21 2020-10-30 杨聂彪 Can accomodate sun shade
CN112293669A (en) * 2020-10-23 2021-02-02 淮南骏杰食品机械有限公司 Folding lifting device of dried tofu machine without punching

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6955447B2 (en) * 2003-09-02 2005-10-18 Yuk Fat Company Ltd. Remote control assembly comprising a signal light and a spotlight
CN206097487U (en) * 2016-08-17 2017-04-12 马思恬 Solar energy traffic signals device
CN207775761U (en) * 2018-01-17 2018-08-28 广东中煌建筑工程有限公司 A kind of municipal works road indicating device of freely adjustable angle
CN212176766U (en) * 2020-03-19 2020-12-18 成都安博嘉润电子技术有限公司 Signal device for communication
CN111486382A (en) * 2020-04-21 2020-08-04 熊龙 Fire control passageway is with penetrating strong antifog fire control lamp
CN213746520U (en) * 2020-12-21 2021-07-20 山东清华康利城市照明研究设计院有限公司 Rural area tourist landscape lighting device
CN113280213A (en) * 2021-04-27 2021-08-20 安徽正飞信息科技有限公司 Integrated intelligent traffic signal lamp

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107331173A (en) * 2017-08-08 2017-11-07 扬州市汉讯科技有限公司 A kind of LED solar traffic lights
CN109114512A (en) * 2018-09-07 2019-01-01 薛彬 A kind of street lamp of solar energy, wind energy angle adjustable
JP6753006B1 (en) * 2019-04-24 2020-09-09 广州領尚灯具有限公司 Reading light with time clock
CN209980467U (en) * 2019-07-31 2020-01-21 泰州职业技术学院 Telescopic emergent traffic signal lamp
CN111838912A (en) * 2020-07-21 2020-10-30 杨聂彪 Can accomodate sun shade
CN112293669A (en) * 2020-10-23 2021-02-02 淮南骏杰食品机械有限公司 Folding lifting device of dried tofu machine without punching

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