CN112489473A - Traffic signal lamp who uses temporarily - Google Patents

Traffic signal lamp who uses temporarily Download PDF

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Publication number
CN112489473A
CN112489473A CN202011394083.9A CN202011394083A CN112489473A CN 112489473 A CN112489473 A CN 112489473A CN 202011394083 A CN202011394083 A CN 202011394083A CN 112489473 A CN112489473 A CN 112489473A
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CN
China
Prior art keywords
cavity
bevel gear
gear
shaft
movable
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.)
Withdrawn
Application number
CN202011394083.9A
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Chinese (zh)
Inventor
薛提
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.)
Fuqing Langshan Lamps Co ltd
Original Assignee
Fuqing Langshan Lamps 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 Fuqing Langshan Lamps Co ltd filed Critical Fuqing Langshan Lamps Co ltd
Priority to CN202011394083.9A priority Critical patent/CN112489473A/en
Publication of CN112489473A publication Critical patent/CN112489473A/en
Withdrawn legal-status Critical Current

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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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention discloses a traffic signal lamp for temporary use, which comprises a box body, wherein a placing cavity with a forward opening is arranged in the box body, a working box is arranged on the lower end wall of the placing cavity, a swinging cavity with an opening facing left is arranged in the working box, a synchronous cavity is arranged at the lower side of the swinging cavity, a bevel gear shaft extending into the swinging cavity is rotatably arranged on the upper end wall of the synchronous cavity, the outer circular surface of the bevel gear shaft is rotationally provided with a swinging box which performs swinging motion by taking the axis of the bevel gear shaft as the center of a circle and is arranged on the upper end wall of the swinging cavity in a sliding manner, the invention can automatically emit temporary traffic light stations in haze weather or when traffic light fixedly arranged at an intersection is in a stop state, the device can move along the road until encountering a barrier to enable the device to move reversely, and is provided with the illuminator capable of swinging back and forth and up and down, so that a driver can know the state of the signal lamp in front more clearly.

Description

Traffic signal lamp who uses temporarily
Technical Field
The invention relates to the related field of traffic lights, in particular to a temporarily used traffic light.
Background
The traffic signal lamp is used for providing a guide signal for vehicles and pedestrians to move, stop or turn on a road so as to maintain traffic discipline and is an important facility in traffic safety; traditional traffic signal lamp generally fixes a certain position, if having met haze weather, can make the driver who traveles on rear end road see not clearly the road conditions in the place ahead and not too late the brake, thereby the risk of traffic accident has been improved, especially at some oversize vehicle backs, the back car driver is sheltered from the field of vision easily, thereby see not clearly the traffic light, can only judge the traffic light according to the motion of the oversize vehicle in the place ahead, thereby can cause to start slow, and the vehicle that sees green light driving in the distance can cause the phenomenon of knocking into the back because the haze sees not clearly the vehicle in the place ahead, thereby the accident rate of haze weather has been improved, the traffic signal lamp of a temporary use that the invention states can solve above-mentioned problem.
Disclosure of Invention
In order to solve the problems, the temporary traffic signal lamp comprises a box body, a placing cavity with a forward opening is arranged in the box body, a working box is known at the lower end wall of the placing cavity, a swinging cavity with a leftward opening is arranged in the working box, a synchronous cavity is arranged at the lower side of the swinging cavity, a bevel gear shaft extending into the swinging cavity is rotatably arranged on the upper end wall of the synchronous cavity, a swinging box which performs swinging motion by taking the axis of the bevel gear shaft as the center of a circle and is slidably arranged on the upper end wall of the swinging cavity is rotatably arranged on the outer circumferential surface of the bevel gear shaft, a rotating cavity with a part of opening facing to the left is arranged in the swinging box, a lower gear cavity with a downward opening is arranged at the right side of the rotating cavity, a moving bevel gear cavity is arranged at the lower side of the synchronous cavity, and a moving synchronous cavity is arranged at the right side, a moving device is arranged in the movable bevel gear cavity, a worm gear cavity is arranged on the upper side of the swing cavity, a swing device is arranged in the worm gear cavity and comprises a worm gear shaft which is rotatably arranged on the lower end wall of the worm gear cavity and extends into the lower gear cavity, a lower worm gear which is rotatably arranged on the upper end wall of the lower gear cavity is meshed with the front end of the lower side of the worm gear shaft, a thin rod is hinged to the eccentric position of the lower end surface of the lower worm gear, the lower end of the thin rod is hinged with a swing rod, a swing plate which is rotatably arranged on the outer circular surface of the bevel gear shaft is fixedly arranged on the lower end wall of the swing cavity, the left end of the swing rod is hinged to the upper end surface of the thin rod and is positioned on the rear side of the bevel gear shaft, a bevel gear cavity is arranged on the right side of the worm gear cavity, a gear switching cavity is arranged in the moving plate, and a switching device is arranged in the gear switching cavity.
Preferably, the moving device comprises a transmission shaft which is rotatably arranged on the lower end wall of the hinged cavity, penetrates through the bevel gear cavity and the synchronous cavity, and extends into the movable bevel gear cavity, a movable driving bevel gear is fixedly arranged at the lower end of the transmission shaft, a movable short shaft which extends into the movable synchronous cavity is rotatably arranged on the right end wall of the movable bevel gear cavity, a movable driven bevel gear which is meshed with the lower end of the movable driving bevel gear is fixedly arranged at the left end of the movable short shaft, a movable driving pulley is fixedly arranged at the right end of the movable short shaft, movable shafts which are symmetrical in the front-back direction and extend to the outside are rotatably arranged on the left end wall and the right end wall of the movable synchronous cavity, and a movable driven pulley which is in belt connection with the movable driving pulley is fixedly arranged, the left end and the right end of the moving shaft are fixedly provided with moving discs.
Preferably, the switching device comprises a motor fixedly arranged in the upper end wall of the gear switching cavity, the lower end surface is in power connection with a power shaft which can extend into the gear switching cavity, the lower end of the power shaft is fixedly provided with a gear, the upper end of the transmission shaft is fixedly provided with a front universal joint, the rear end surface of the front universal joint is hinged with a spline sleeve, the rear end of the spline sleeve is in spline connection with a spline shaft, the rear end of the spline shaft is hinged with a rear universal joint, a short shaft extending into the gear switching cavity is fixedly arranged on the upper end surface of the rear universal joint, a disc is fixedly arranged at the upper end of the short shaft, the upper end surface of the disc is fixedly provided with a ring-shaped gear ring which can be meshed with the front end of the gear, the center of the circle of the upper end face of the disc is fixedly provided with a central gear which can be meshed with the rear end of the gear, and the left end face and the right end face of the movable plate are fixedly provided with baffles.
Preferably, the swing device further comprises a driving bevel gear fixedly arranged on the outer circumferential surface of the transmission shaft and located in the bevel gear cavity, a driven bevel gear meshed with the lower end of the driving bevel gear is fixedly arranged at the right end of the worm shaft, a worm is fixedly arranged at the left end of the worm shaft, and a worm gear and a worm are fixedly arranged at the upper end of the worm gear shaft and connected to an upper worm wheel at the rear end of the worm.
But preferably, the device that sways still including fixed set up in the outer disc of transmission shaft is located the drive pulley of synchronous intracavity, the fixed driven pulley that is provided with of bevel gear axle lower extreme, drive pulley with around being equipped with the belt between the driven pulley, the fixed rotatory drive bevel gear that is provided with in bevel gear axle upper end, it is provided with the meshing in to rotate the rotation of chamber rear end wall rotatory driven bevel gear of rotatory drive bevel gear upper end, the fixed cylinder that is provided with in rotatory driven bevel gear front end face off-centre department, it is provided with to extend to rotate chamber rear end wall place the dwang of intracavity, be equipped with the spout in the dwang, the cylinder front end can extend to in the spout and can with spout end wall carries out sliding connection, the fixed illuminator that is provided with in.
The invention has the beneficial effects that: the device can automatically emit a temporary traffic light platform in a stop state of the traffic light fixedly installed in haze weather or at an intersection, can move along the road until the device runs into a barrier to enable the device to move reversely, is provided with the illuminator capable of swinging back and forth and up and down, and can enable a driver to know the state of the signal light in front more clearly, so that traffic jam caused by the fact that the road condition is not clear can be relieved, traffic accidents caused by the fact that the view field of a car driver is blocked by a front truck can be avoided, and driving safety and traffic smoothness are ensured.
Drawings
In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is a schematic view of the structure of C-C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a traffic signal lamp for temporary use, which comprises a box body 11, wherein a placing cavity 35 with a forward opening is arranged in the box body 11, a working box 34 is known on the lower end wall of the placing cavity 35, a swinging cavity 32 with a leftward opening is arranged in the working box 34, a synchronous cavity 31 is arranged on the lower side of the swinging cavity 32, a bevel gear shaft 60 extending into the swinging cavity 32 is rotatably arranged on the upper end wall of the synchronous cavity 31, a swinging box 13 which performs swinging motion by taking the axis of the bevel gear shaft 60 as the center of circle and is slidably arranged on the upper end wall of the swinging cavity 32 is rotatably arranged on the outer circumferential surface of the bevel gear shaft 60, a rotating cavity 33 with a partial leftward opening is arranged in the swinging box 13, a lower gear cavity 29 with a downward opening is arranged on the right side of the rotating cavity 33, a moving gear bevel cavity 27 is arranged on the lower side of the synchronous cavity 31, and a moving synchronous cavity 26, the movable bevel gear cavity 27 is internally provided with a moving device, the upper side of the swing cavity 32 is provided with a worm gear cavity 12, the worm gear cavity 12 is internally provided with a swing device, the swing device comprises a worm gear shaft 52 which is rotatably arranged on the lower end wall of the worm gear cavity 12 and extends into the lower gear cavity 29, the front end of the lower side of the worm gear shaft 52 is meshed with a lower worm gear 57 which is rotatably arranged on the upper end wall of the lower gear cavity 29, the eccentric part of the lower end surface of the lower worm gear 57 is hinged with a thin rod 58, the lower end of the thin rod 58 is hinged with a swing rod 67, the lower end of the thin rod 58 is hinged with a swing plate 59 which is rotatably arranged on the outer circular surface of the bevel gear shaft 60, the left end of the swing rod 67 is hinged with the upper end surface of the thin rod 58 and is positioned on the rear side of the bevel gear shaft 60, the right side of the worm gear cavity 12 is provided with a bevel gear cavity 19, the upper side of the bevel gear cavity 19 is provided The moving plate 37 is provided with a gear switching cavity 14, and the gear switching cavity 14 is provided with a switching device.
Advantageously, the moving device comprises a transmission shaft 20 rotatably disposed on the lower end wall of the hinge cavity 16, penetrating through the bevel gear cavity 19 and the synchronizing cavity 31, and extending into the moving bevel gear cavity 27, a moving driving bevel gear 22 is fixedly disposed on the lower end of the transmission shaft 20, a moving stub shaft 24 extending into the moving synchronizing cavity 26 is rotatably disposed on the right end wall of the moving bevel gear cavity 27, a moving driven bevel gear 23 engaged with the lower end of the moving driving bevel gear 22 is fixedly disposed on the left end of the moving stub shaft 24, a moving driving pulley 25 is fixedly disposed on the right end of the moving stub shaft 24, moving shafts 64 symmetrical in the front-back direction with respect to the axis of the moving stub shaft 24 and extending to the outside are rotatably disposed on the left and right end walls of the moving synchronizing cavity 26, and a moving driven pulley 66 in belt connection with the moving driving pulley 25 is fixedly disposed on the outer circumferential surface of the moving shafts 64 in, the left and right ends of the moving shaft 64 are fixedly provided with moving discs 65.
Beneficially, the switching device includes a motor 15 fixedly disposed in the upper end wall of the gear switching cavity 14, the lower end surface is in power connection with a power shaft 39 capable of extending into the gear switching cavity 14, a gear 38 is fixedly disposed at the lower end of the power shaft 39, a front universal joint 49 is fixedly disposed at the upper end of the transmission shaft 20, a spline sleeve 48 is hinged to the rear end surface of the front universal joint 49, a spline shaft 47 is splined to the rear end of the spline sleeve 48, a rear universal joint 46 is hinged to the rear end of the spline shaft 47, a short shaft 45 extending into the gear switching cavity 14 is fixedly disposed at the upper end surface of the rear universal joint 46, a disc 41 is fixedly disposed at the upper end surface of the short shaft 45, a ring gear 44 which is in a circular ring shape and capable of meshing with the front end of the gear 38 is fixedly disposed at the center of the upper end surface of the disc 41, a central gear 40 capable of meshing with the rear end of, the left and right end faces of the moving plate 37 are fixedly provided with baffle plates 36.
Advantageously, the swing device further comprises a driving bevel gear 17 fixedly arranged on the outer circumferential surface of the transmission shaft 20 and located in the bevel gear cavity 19, a driven bevel gear 18 meshed with the lower end of the driving bevel gear 17 is fixedly arranged at the right end of the worm shaft 55, a worm 54 is fixedly arranged at the left end of the worm shaft 55, and an upper worm wheel 53 connected to the rear end of the worm 54 is fixedly arranged at the upper end of the worm shaft 52.
Advantageously, the swing device further comprises a driving pulley 21 fixedly arranged on the outer circumferential surface of the transmission shaft 20 and located in the synchronizing cavity 31, a driven pulley 30 is fixedly arranged at the lower end of the bevel gear shaft 60, a belt 28 is wound between the driving pulley 21 and the driven pulley 30, a rotating driving bevel gear 61 is fixedly arranged at the upper end of the bevel gear shaft 60, a rotating driven bevel gear 62 meshed with the upper end of the rotating driving bevel gear 61 is rotatably arranged at the rear end wall of the rotating cavity 33, a cylinder 56 is fixedly arranged at the eccentric position of the front end surface of the rotating driven bevel gear 62, a rotating rod 50 extending into the placing cavity 35 is rotatably arranged at the rear end wall of the rotating cavity 33, a sliding groove 51 is arranged in the rotating rod 50, the front end of the cylinder 56 can extend into the sliding groove 51 and can be in sliding connection with the end, the light emitter 63 is fixedly arranged at the left end of the rotating rod 50.
The use steps herein are described in detail below with reference to fig. 1-4:
in the initial state, the gear 38 is in gear engagement with the sun gear 40, and the shutter 36 is at the front limit position.
When the working is started, if haze in the air is detected, the motor 15 is started to drive the power shaft 39 to rotate, so as to drive the gear 38 to rotate, the gear 38 drives the central gear 40 to rotate through gear engagement, so as to drive the disc 41 to rotate, the disc 41 drives the rear universal joint 46 to rotate through the short shaft 45, the rear universal joint 46 drives the spline shaft 47 to rotate through hinging, the spline shaft 47 drives the movable spline sleeve 48 to rotate through spline connection, the spline sleeve 48 drives the front universal joint 49 to rotate through hinging, so as to drive the transmission shaft 20 to rotate, so as to drive the movable driving bevel gear 22 to rotate, the movable driving bevel gear 22 drives the movable driven bevel gear 23 to rotate through gear engagement, so as to drive the movable short shaft 24 to rotate, so as to drive the movable driving pulley 25 to rotate, the movable driving pulley 25 drives the movable driven pulley 66 to, thereby driving the moving plate 65 to rotate through the moving shaft 64 and thus moving forward, and when there is a pedestrian or a building on the front side, driving the front baffle 36 to move backward through pushing, thereby driving the moving plate 37 to move backward, thereby separating and engaging the gear 38 with the central gear 40, causing the gear 38 to engage with the inner circular surface of the gear ring 44, thereby causing the gear 38 to drive the gear ring 44 to rotate through gear engagement, thereby driving the disc 41 to rotate in reverse, thereby driving the moving plate 65 to rotate in reverse through the moving shaft 64, causing the working box 34 to move in reverse until the rear baffle 36 moves forward, thereby causing the working box 34 to reciprocate back and forth, the transmission shaft 20 also drives the driving pulley 21 to rotate, the driving pulley 21 drives the driven pulley 30 to rotate through the belt 28, thereby driving the rotating driving bevel gear 61 to rotate through the bevel gear shaft 60, the rotating driving bevel gear 61 drives the rotating driven bevel gear 62 to rotate through gear engagement, thereby driving the cylinder 56 to make a circular motion around the center of the rotary driven bevel gear 62, thereby driving the rotating rod 50 to make an up-and-down swinging motion, thereby driving the light emitter 63 to do up-and-down swinging motion, the transmission shaft 20 also drives the driving bevel gear 17 to rotate, the driving bevel gear 17 drives the driven bevel gear 18 to rotate through gear engagement, thereby driving the worm 54 to rotate through the worm shaft 55, the worm 54 driving the upper worm wheel 53 to rotate through the worm and gear connection, thereby driving the worm wheel shaft 52 to rotate, the worm wheel shaft 52 drives the lower worm wheel 57 to rotate through gear meshing, the lower worm wheel 57 drives the thin rod 58 to do circular motion around the circle center of the lower worm wheel 57 through hinging, the thin rod 58 drives the swinging rod 67 to do swinging motion through hinging, the swinging rod 67 is hinged with the swinging plate 59 and is positioned at the rear side of the bevel gear shaft 60, thereby driving the swinging box 13 to swing back and forth, and enabling the driver to see the traffic lights more clearly.
The invention has the beneficial effects that: the device can automatically emit a temporary traffic light platform in a stop state of the traffic light fixedly installed in haze weather or at an intersection, can move along the road until the device runs into a barrier to enable the device to move reversely, is provided with the illuminator capable of swinging back and forth and up and down, and can enable a driver to know the state of the signal light in front more clearly, so that traffic jam caused by the fact that the road condition is not clear can be relieved, traffic accidents caused by the fact that the view field of a car driver is blocked by a front truck can be avoided, and driving safety and traffic smoothness are ensured.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a traffic signal lamp of interim use, includes the box, its characterized in that: the swing type gear box is characterized in that a placing cavity with a forward opening is formed in the box body, a working box is known to be arranged on the lower end wall of the placing cavity, a swing cavity with a leftward opening is formed in the working box, a synchronous cavity is arranged on the lower side of the swing cavity, a bevel gear shaft extending into the swing cavity is arranged on the upper end wall of the swing cavity in a rotating mode, a swing motion is performed by taking the axis of the bevel gear shaft as the center of circle and the swing box is arranged on the upper end wall of the swing cavity in a sliding mode, a rotating cavity with a part of opening facing left is formed in the swing box, a lower gear cavity with a downward opening is arranged on the right side of the rotating cavity, a moving bevel gear cavity is arranged on the lower side of the synchronous cavity, a moving synchronous cavity is arranged on the right side of the moving bevel gear cavity, a moving device is arranged in the moving bevel gear cavity, a worm gear cavity is arranged on the upper side of the swing cavity The shaft, worm-gear shaft downside front end meshing have rotate set up in the lower worm wheel of lower gear chamber upper end wall, the eccentric department of terminal surface articulates there is the pin down under the worm wheel, the pin lower extreme articulates there is the rocking bar, it is provided with to rotate to sway under the chamber lower extreme wall set up in the wobble plate of the outer disc of bevel gear shaft, the rocking bar left end articulate in the pin up end is located bevel gear shaft rear side, worm wheel chamber right side is equipped with the bevel gear chamber, bevel gear chamber upside is equipped with articulated chamber, it is located to slide around can in the work box front end wall the movable plate of articulated chamber upside, be equipped with the gear in the movable plate and switch the chamber, the gear switches the intracavity and is provided with auto-change over device.
2. A traffic signal for temporary use as claimed in claim 1, wherein: the moving device comprises a transmission shaft which is rotatably arranged on the lower end wall of the hinge cavity, penetrates through the bevel gear cavity and the synchronous cavity and extends into the movable bevel gear cavity, a movable driving bevel gear is fixedly arranged at the lower end of the transmission shaft, a movable short shaft extending into the movable synchronous cavity is rotatably arranged on the right end wall of the movable bevel gear cavity, a movable driven bevel gear meshed with the lower end of the movable driving bevel gear is fixedly arranged at the left end of the movable short shaft, a movable driving belt pulley is fixedly arranged at the right end of the movable short shaft, movable shafts which are symmetrical in the front-back direction about the axis of the movable short shaft and extend to the outside are rotatably arranged on the left end wall and the right end wall of the movable synchronous cavity, the outer disc of removal axle is located remove synchronous intracavity fixed be provided with remove the driving pulley and carry out the removal driven pulley that the belt is connected, both ends are fixed to be provided with the removal dish about the removal axle.
3. A traffic signal for temporary use as claimed in claim 1, wherein: the switching device comprises a motor fixedly arranged in the upper end wall of the gear switching cavity, the lower end surface is in power connection with a power shaft capable of extending into the gear switching cavity, the lower end of the power shaft is fixedly provided with a gear, the upper end of the transmission shaft is fixedly provided with a front universal joint, the rear end surface of the front universal joint is hinged with a spline sleeve, the rear end of the spline sleeve is connected with a spline shaft through a spline, the rear end of the spline shaft is hinged with a rear universal joint, the upper end surface of the rear universal joint is fixedly provided with a short shaft extending into the gear switching cavity, a circular disc is fixedly arranged at the upper end of the short shaft, a circular ring-shaped gear ring capable of being meshed with the front end of the gear is fixedly arranged on the upper end surface of the circular disc, the center of the circle of the upper end face of the disc is fixedly provided with a central gear which can be meshed with the rear end of the gear, and the left end face and the right end face of the movable plate are fixedly provided with baffles.
4. A traffic signal for temporary use as claimed in claim 1, wherein: the swing device further comprises a driving bevel gear fixedly arranged on the outer circular surface of the transmission shaft and located in the bevel gear cavity, a driven bevel gear meshed with the lower end of the driving bevel gear is fixedly arranged at the right end of the worm shaft, a worm is fixedly arranged at the left end of the worm shaft, and a worm gear and a worm are fixedly arranged at the upper end of the worm gear shaft and connected to an upper worm gear at the rear end of the worm.
5. A traffic signal for temporary use as claimed in claim 1, wherein: the swing device is characterized in that the swing device further comprises a driving belt pulley fixedly arranged on the outer circular surface of the transmission shaft and located in the synchronous cavity, a driven belt pulley is fixedly arranged at the lower end of a bevel gear shaft, a belt is arranged between the driving belt pulley and the driven belt pulley in a winding mode, a rotary driving bevel gear is fixedly arranged at the upper end of the bevel gear shaft, a rotary cavity rear end wall is rotatably arranged and meshed with the rotary driven bevel gear at the upper end of the rotary driving bevel gear, a cylinder is fixedly arranged at the eccentric position of the front end face of the rotary driven bevel gear, a rotating cavity rear end wall is rotatably arranged and extends to a rotating rod arranged in the cavity, a sliding groove is formed in the rotating rod, the front end of the cylinder can extend to the inside of.
CN202011394083.9A 2020-12-03 2020-12-03 Traffic signal lamp who uses temporarily Withdrawn CN112489473A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011394083.9A CN112489473A (en) 2020-12-03 2020-12-03 Traffic signal lamp who uses temporarily

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011394083.9A CN112489473A (en) 2020-12-03 2020-12-03 Traffic signal lamp who uses temporarily

Publications (1)

Publication Number Publication Date
CN112489473A true CN112489473A (en) 2021-03-12

Family

ID=74939586

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011394083.9A Withdrawn CN112489473A (en) 2020-12-03 2020-12-03 Traffic signal lamp who uses temporarily

Country Status (1)

Country Link
CN (1) CN112489473A (en)

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PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210312

WW01 Invention patent application withdrawn after publication