CN110775794A - Automatic road passing machine for disabled people - Google Patents
Automatic road passing machine for disabled people Download PDFInfo
- Publication number
- CN110775794A CN110775794A CN201911143792.7A CN201911143792A CN110775794A CN 110775794 A CN110775794 A CN 110775794A CN 201911143792 A CN201911143792 A CN 201911143792A CN 110775794 A CN110775794 A CN 110775794A
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- cavity
- driving
- symmetrically
- side wall
- hydraulic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B21/00—Kinds or types of escalators or moving walkways
- B66B21/10—Moving walkways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
- B66B23/02—Driving gear
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- Road Signs Or Road Markings (AREA)
- Types And Forms Of Lifts (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses an automatic road crossing machine for disabled people, which comprises signal lamps symmetrically arranged on the ground left and right, wherein buttons are respectively arranged on the signal lamps, a working cavity is arranged at the bottom side of each signal lamp, protective plate grooves are symmetrically arranged on the top wall of each working cavity left and right, and the buttons are pressed by hands firstly, so that a power motor is started.
Description
Technical Field
The invention relates to the field of traffic management, in particular to an automatic road passing machine for disabled people.
Background
In the present society, a large number of people are physically disabled due to various reasons, and the disabled often encounters many inconveniences in life, for example, when passing through a road, the disabled who is inconvenient in hands and feet often cannot pass through the road in the green light time due to the body of the disabled, which not only causes inconvenience in traffic, but also brings great personal danger to the disabled, so that how to help the disabled to pass through the road is a problem which is always worth solving, and therefore, it is necessary to design a device for automatically helping the disabled to pass through the road.
Disclosure of Invention
The invention aims to provide an automatic road passing machine for disabled people to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic road passing machine for disabled people comprises signal lamps which are arranged on the ground in a bilateral symmetry mode, buttons are arranged on the signal lamps respectively, a working cavity is arranged at the bottom side of the signal lamps, protection plate grooves are arranged on the top wall of the working cavity in a bilateral symmetry mode, moving sliding grooves are arranged on the bottom wall of the working cavity in a bilateral symmetry mode, a transverse moving lead screw is arranged on one side of each protection plate groove, passing devices used for passing automobiles are arranged on the transverse moving lead screws, the working cavity and the protection plate grooves in diameter mode, each passing device comprises protection plates which are arranged in the protection plate grooves in a bilateral symmetry mode in a sliding mode, supporting rods in sliding connection with the moving sliding grooves are fixedly arranged on the bottom face of each protection plate respectively, transverse moving lead screws in sliding connection with the protection plate grooves and one side wall of the lead screw sliding grooves are fixedly arranged on one side face of each protection plate, the supporting rods are, an internal thread belt wheel is arranged on one side of the supporting rod, a first annular groove which is connected with the supporting rod in a sliding manner is arranged on the internal thread belt wheel, the internal thread belt wheel is connected with the transverse screw rod in a threaded manner, belt spaces are respectively arranged on the bottom wall of the transverse screw rod, a driving cavity is arranged on the bottom wall of each belt space, a driving rod is arranged on the upper side wall of each driving cavity, through cavities are arranged on the left side wall and the right side wall of each driving rod, a transmission cavity is arranged between the through cavities, a power device is arranged between the transmission cavity and the driving rod, a driving device for driving the protective plate to move left and right is arranged between the driving cavity and the belt spaces, the power device is used for controlling the operation of the driving device, the transverse moving cavities are symmetrically arranged on the left side wall and the right side wall of the, the top wall of the hydraulic pipe is provided with a lifting chute, and auxiliary devices for assisting the disabled to cross the road are arranged among the lifting chute, the hydraulic pipe, the oil tank, the transmission cavity and the working cavity.
Preferably, the power device comprises a power motor fixedly installed on the top wall of the driving rod, a motor shaft is connected to the power motor in a power mode, long sliding keys are symmetrically and fixedly arranged on the upper portion and the lower portion of the motor shaft, shaft sleeves are symmetrically and slidably connected to the long sliding keys and the motor shaft in an up-down symmetric mode, first bevel gears are symmetrically and fixedly arranged on one side face of each shaft sleeve, a hydraulic machine is fixedly arranged on the top wall of the through cavity, a second annular groove is formed in each shaft sleeve, a moving sliding rod is slidably connected to the second annular groove, and a pushing block is fixedly connected between the second annular groove and the hydraulic machine.
Preferably, the driving device comprises a cross shaft rotatably mounted on the left and right side walls of the driving cavity, connecting belt pulleys are symmetrically and fixedly arranged on the left and right sides of the cross shaft, a connecting belt is connected between the connecting belt pulley and the internal thread belt pulley, and a second bevel gear capable of being meshed with the first bevel gear is fixedly arranged on the cross shaft.
Preferably, the auxiliary device comprises an elevator bracket slidably mounted on the bottom wall of the working chamber, an opening cavity with an upward opening is arranged at the top side of the elevator bracket, eight rotating shafts are rotatably connected with the front side wall and the rear side wall of the opening cavity, fixed wheels are fixedly arranged on the rotating shafts, a transmission belt is connected between the fixed wheels, wherein the rear side of the rotating shaft at the left side is in power connection with a fixed motor fixedly connected with the rear side wall of the open cavity, the bottom surface of the elevator bracket is fixedly provided with hydraulic lifting rods which are in sliding connection with the lifting sliding chute in a bilateral symmetry way, the hydraulic oil is arranged in the oil tank, the hydraulic plates are connected in the oil tank in a sliding manner in a bilateral symmetry manner, one side surface of each hydraulic plate is fixedly provided with a thread sleeve in sliding connection with the transverse moving cavity, and a screw rod is connected in the threaded sleeve in a threaded manner, and a third bevel gear which can be meshed with the first bevel gear is fixedly arranged on one side of the screw rod.
Preferably, the button is internally provided with a chip which can sequentially control the on-off and reset of the power motor, the hydraulic machine and the fixed motor, and the button can control the switching between the signal lamp and the traffic light.
In conclusion, the beneficial effects of the invention are as follows: the device can ensure that the disabled can drive the transmission belt to rotate through the fixed wheels without worrying about the problem of insufficient time of the green light when the disabled crosses the road, and then the disabled standing on the transmission belt is transported to the ground of the road, so that the time of the disabled crossing the road is shortened, road traffic is not easy to block, meanwhile, the device also ensures that vehicles coming and going can pass smoothly through the two protection plates capable of moving left and right, and meanwhile, the support rods arranged on the bottom surfaces of the protection plates can ensure that the protection plates have enough strength to support the vehicles coming and going.
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.
FIG. 1 is a schematic overall sectional front view of an automatic road-crossing machine for disabled persons according to the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
fig. 3 is a top view of the invention shown in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: an automatic road passing machine for disabled people comprises signal lamps 21 which are arranged on the ground in a bilateral symmetry mode, buttons 22 are arranged on the signal lamps 21 respectively, a working cavity 28 is arranged at the bottom side of the signal lamps 21, protection plate grooves 27 are arranged on the top wall of the working cavity 28 in a bilateral symmetry mode, moving sliding grooves 23 are arranged on the bottom wall of the working cavity 28 in a bilateral symmetry mode, a traversing lead screw 32 is arranged on one side of each protection plate groove 27, passing devices 101 used for passing automobiles are arranged on the diameters of the traversing lead screw 32, the working cavity 28 and the protection plate grooves 27 respectively, each passing device 101 comprises protection plates 26 which are arranged in the protection plate grooves 27 in a bilateral symmetry mode in a sliding mode, supporting rods 24 in sliding connection with the moving sliding grooves 23 are fixedly arranged on the bottom face of each protection plate 26 respectively, a traversing lead screw 32 in sliding connection with one side wall of each protection plate groove 27 and the corresponding lead screw sliding groove 33 is fixedly arranged on, a support rod 31 is vertically and symmetrically fixedly arranged on one side surface of each transverse moving lead screw 32, an internal thread belt wheel 29 is arranged on one side of each support rod 31, a first annular groove 30 which is in sliding connection with the support rod 31 is arranged on each internal thread belt wheel 29, each internal thread belt wheel 29 is in threaded connection with the transverse moving lead screw 32, a belt space 34 is respectively arranged on the bottom wall of each transverse moving lead screw 32, a driving cavity 38 is arranged on the bottom wall of each belt space 34, a driving rod 50 is arranged on the upper side wall of each driving cavity 38, a through cavity 49 is arranged on the left side wall and the right side wall of each driving rod 50, a transmission cavity 61 is arranged between each through cavity 49, a power device 102 is arranged between each transmission cavity 61 and each driving rod 50, a driving device 103 for driving the protection plate 26 to move left and right is arranged between each driving cavity 38 and the belt space, the left side wall and the right side wall of the transmission cavity 61 are symmetrically provided with transverse moving cavities 64, one side wall of each transverse moving cavity 64 is provided with an oil tank 66, one side wall of each oil tank 66 is provided with a hydraulic pipe 47, the top wall of each hydraulic pipe 47 is provided with a lifting chute 46, and auxiliary devices 104 for assisting the disabled to cross the road are arranged among the lifting chutes 46, the hydraulic pipes 47, the oil tanks 66, the transmission cavity 61 and the working cavity 28.
In addition, in one embodiment, the power device 102 includes a power motor 59 fixedly installed on the top wall of the driving rod 50, a motor shaft 56 is power-connected in the power motor 59, long sliding keys 55 are vertically symmetrically and fixedly installed on the motor shaft 56, shaft sleeves 54 are vertically and symmetrically and slidably connected on the long sliding keys 55 and the motor shaft 56, a first bevel gear 53 is symmetrically and fixedly installed on one side surface of each shaft sleeve 54, a hydraulic press 45 is fixedly installed on the top wall of the through cavity 49, a second annular groove 70 is formed in each shaft sleeve 54, a moving slide rod 57 is slidably connected in each second annular groove 70, a pushing block 48 is fixedly connected between each second annular groove 70 and the hydraulic press 45, the power motor 59 is turned on, so as to drive the motor shaft 56, the shaft sleeves 54 and the first bevel gears 53 to rotate, the hydraulic press 45 is turned on, so as to drive the pushing block 48 and the moving slide rods 57 to move upwards, thereby moving the first bevel gear 53 and the shaft sleeve 54 upward.
In addition, in one embodiment, the driving device 103 includes a cross shaft 37 rotatably installed on the left and right side walls of the driving chamber 38, a connecting pulley 36 is symmetrically fixed on the left and right sides of the cross shaft 37, a connecting belt 35 is connected between the connecting pulley 36 and the internally threaded pulley 29, and a second bevel gear 52 capable of meshing with the first bevel gear 53 is fixed on the cross shaft 37, so that when the second bevel gear 52 rotates, the cross shaft 37 and the internally threaded pulley 29 are driven to rotate, and the traverse screw 32 is driven to move towards both sides.
In addition, in one embodiment, the auxiliary device 104 includes an elevator bracket 25 slidably mounted on the bottom wall of the working chamber 28, an open chamber 43 with an upward opening is disposed on the top side of the elevator bracket 25, eight rotating shafts 41 are rotatably connected to the front and rear side walls of the open chamber 43, fixed pulleys 40 are fixedly disposed on the rotating shafts 41, a transmission belt 71 is connected between the fixed pulleys 40, a fixed motor 39 fixedly connected to the rear side wall of the open chamber 43 is dynamically connected to the rear side of the rotating shaft 41 on the left side, hydraulic lifting rods 44 slidably connected to the lifting chutes 46 are fixedly disposed on the bottom surface of the elevator bracket 25 in a left-right symmetric manner, hydraulic oil is disposed in the oil tank 66, hydraulic plates 65 are slidably connected in a left-right symmetric manner in the oil tank 66, threaded sleeves 60 slidably connected to the traverse chamber 64 are fixedly disposed on one side surface of the hydraulic plates 65, and a lead screw 63 is threadedly connected, a third bevel gear 62 capable of engaging with the first bevel gear 53 is fixedly arranged on one side of the screw 63, when the third bevel gear 62 rotates, the screw 63 is driven to rotate, so that the traversing chamber 64 and the hydraulic plate 65 are driven to move, so that the hydraulic oil in the oil tank 66 is pressed into the lifting chute 46 through the hydraulic pipe 47, so that the hydraulic lifting rod 44 and the elevator bracket 25 are driven to move upwards, so that the elevator bracket 25 is parallel to the bottom surface, and then the fixed motor 39 is turned on, so that the rotating shaft 41 and the fixed wheel 40 are driven to rotate, so that the disabled person can automatically cross the road when standing on the conveyor belt 71.
In addition, in one embodiment, the button 22 is provided with a chip which can sequentially control the on-off and resetting of the power motor 59, the hydraulic machine 45 and the fixed motor 39, and the button 22 can control the switching between the traffic lights of the signal lights 21.
In the initial state, the protection plates 26 are in contact with each other, and the second bevel gear 52 and the first bevel gear 53 are engaged with each other.
When the disabled needs to cross the road, the button 22 is pressed by hand first, so as to activate the power motor 59, thereby driving the motor shaft 56, the shaft sleeve 54 and the first bevel gear 53 to rotate, thereby driving the second bevel gear 52 to rotate, thereby driving the cross shaft 37 and the internally threaded belt pulley 29 to rotate, thereby driving the traverse screw 32 to move to both sides, thereby causing the protection plate 26 to move left and right, so that the top side of the working chamber 28 is opened, then the hydraulic press 45 is opened, thereby driving the pushing block 48 and the moving slide rod 57 to move upwards, thereby driving the first bevel gear 53 and the shaft sleeve 54 to move upwards, thereby causing the first bevel gear 53 and the third bevel gear 62 to mesh, then the power motor 59 is opened, thereby driving the third bevel gear 62 to rotate, thereby driving the screw 63 to rotate, thereby driving the traverse chamber 64 and the hydraulic plate 65 to move, so that the hydraulic oil in the oil tank 66 is pressed into the lifting chute 46 through the hydraulic pipe 47, thereby driving the hydraulic lifting rod 44 and the elevator bracket 25 to move upwards, so that the elevator bracket 25 is parallel to the bottom surface, then the fixed motor 39 is turned on, so that the rotating shaft 41 and the fixed wheel 40 are driven to rotate, so that the disabled person can automatically cross the road when standing on the conveying belt 71, and when the disabled person passes the road, the opposite button 22 is pressed again, so that the protection plate 26 and the elevator bracket 25 are reset.
The invention has the beneficial effects that: the device can ensure that the disabled can drive the transmission belt to rotate through the fixed wheels without worrying about the problem of insufficient time of the green light when the disabled crosses the road, and then the disabled standing on the transmission belt is transported to the ground of the road, so that the time of the disabled crossing the road is shortened, road traffic is not easy to block, meanwhile, the device also ensures that vehicles coming and going can pass smoothly through the two protection plates capable of moving left and right, and meanwhile, the support rods arranged on the bottom surfaces of the protection plates can ensure that the protection plates have enough strength to support the vehicles coming and going.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides an automatic road machine of crossing for disabled person, includes that bilateral symmetry sets up the signal lamp subaerial, its characterized in that: the signal lamp is provided with buttons respectively, the bottom side of the signal lamp is provided with a working cavity, the top wall of the working cavity is bilaterally and symmetrically provided with protective plate grooves, the bottom wall of the working cavity is bilaterally and symmetrically provided with moving chutes, one side of each protective plate groove is provided with a transverse screw rod, the transverse screw rods, the working cavity and the diameters of the protective plate grooves are provided with passing devices for passing automobiles, each passing device comprises protective plates which are bilaterally and symmetrically and slidably arranged in the protective plate grooves, the bottom surface of each protective plate is fixedly provided with a support rod which is slidably connected with the moving chutes respectively, one side surface of each protective plate is fixedly provided with a transverse screw rod which is slidably connected with the protective plate grooves and one side wall of the screw rod chutes respectively, one side surface of each transverse screw rod is fixedly provided with a support rod vertically symmetrically, one, the inner thread belt wheel is provided with a first annular groove which is in sliding connection with the support rod, the inner thread belt wheel is in threaded connection with the transverse screw rod, the bottom wall of the transverse screw rod is respectively provided with a belt space, the bottom wall of the belt space is provided with a driving cavity, the upper side wall of the driving cavity is provided with a driving rod, the left side wall and the right side wall of the driving rod are provided with through cavities, a transmission cavity is arranged between the through cavities, a power device is arranged between the transmission cavity and the driving rod, a driving device for driving the protection board to move left and right is arranged between the driving cavity and the belt space, the power device is used for controlling the operation of the driving device, the left side wall and the right side wall of the transmission cavity are symmetrically provided with transverse moving cavities, one side wall of each transverse moving cavity is provided with an oil tank, one side, and auxiliary devices for assisting the disabled to cross the road are arranged among the lifting chute, the hydraulic pipe, the oil tank, the transmission cavity and the working cavity.
2. An automatic road traversing machine for disabled persons according to claim 1, characterized in that: the power device comprises a power motor fixedly installed on the top wall of the driving rod, a motor shaft is connected to the power motor in a power mode, long sliding keys are symmetrically and fixedly arranged on the upper portion and the lower portion of the motor shaft, shaft sleeves are symmetrically and slidably connected to the upper portion and the lower portion of the motor shaft in a vertical symmetry mode, first bevel gears are symmetrically and fixedly arranged on one side face of each shaft sleeve, a hydraulic press is fixedly arranged on the top wall of the through cavity, a second annular groove is formed in each shaft sleeve, a moving sliding rod is slidably connected to the second annular groove, and a pushing block is fixedly connected between the second annular groove and the.
3. An automatic road traversing machine for disabled persons according to claim 1, characterized in that: the driving device comprises a cross shaft which is rotatably arranged on the left side wall and the right side wall of the driving cavity, connecting belt pulleys are symmetrically and fixedly arranged on the left side and the right side of the cross shaft, a connecting belt is connected between the connecting belt pulley and the internal thread belt pulley, and a second bevel gear which can be meshed with the first bevel gear is fixedly arranged on the cross shaft.
4. An automatic road traversing machine for disabled persons according to claim 1, characterized in that: the auxiliary device comprises an elevator bracket which is slidably arranged on the bottom wall of the working chamber, an open chamber with an upward opening is arranged on the top side of the elevator bracket, the front and back side walls of the open cavity are rotationally connected with eight rotating shafts, fixed wheels are fixedly arranged on the rotating shafts, a conveying belt is connected between the fixed wheels, wherein the rear side of the rotating shaft at the left side is in power connection with a fixed motor fixedly connected with the rear side wall of the open cavity, the bottom surface of the elevator bracket is fixedly provided with hydraulic lifting rods which are in sliding connection with the lifting sliding chute in a bilateral symmetry way, the hydraulic oil is arranged in the oil tank, the hydraulic plates are connected in the oil tank in a sliding manner in a bilateral symmetry manner, one side surface of each hydraulic plate is fixedly provided with a thread sleeve in sliding connection with the transverse moving cavity, and a screw rod is connected in the threaded sleeve in a threaded manner, and a third bevel gear which can be meshed with the first bevel gear is fixedly arranged on one side of the screw rod.
5. An automatic road traversing machine for disabled persons according to claim 1, characterized in that: the button is provided with a chip which can sequentially control the on-off and reset of the power motor, the hydraulic machine and the fixed motor, and the button can control the switching between the signal lamp and the traffic light.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911143792.7A CN110775794B (en) | 2019-11-20 | 2019-11-20 | Automatic road passing machine for disabled people |
| JP2020046943A JP6842000B1 (en) | 2019-11-20 | 2020-03-17 | Equipment that automatically crosses the road for people with disabilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911143792.7A CN110775794B (en) | 2019-11-20 | 2019-11-20 | Automatic road passing machine for disabled people |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110775794A true CN110775794A (en) | 2020-02-11 |
| CN110775794B CN110775794B (en) | 2020-07-14 |
Family
ID=69391952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911143792.7A Active CN110775794B (en) | 2019-11-20 | 2019-11-20 | Automatic road passing machine for disabled people |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6842000B1 (en) |
| CN (1) | CN110775794B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960495A (en) * | 2022-07-05 | 2022-08-30 | 张波 | Pneumatic flag-shaking device for guiding vehicles in highway maintenance operation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002081821A1 (en) * | 2001-04-10 | 2002-10-17 | Arkady Alekseevich Kornatsky | Method and installation for building a highway and a highway |
| CN2885679Y (en) * | 2006-04-05 | 2007-04-04 | 熊文才 | Delivery device for street traffic safety |
| CN202989715U (en) * | 2012-11-13 | 2013-06-12 | 陈科 | Facility with lifting body and capable of automatically preventing overweight freight car from passing through bridge |
| CN105484181A (en) * | 2016-01-19 | 2016-04-13 | 成都融创智谷科技有限公司 | Intelligent traffic protection system with voice control guide equipment |
| CN108978381A (en) * | 2018-09-19 | 2018-12-11 | 周雅婷 | Town road safeguard construction |
| CN109695186A (en) * | 2019-02-01 | 2019-04-30 | 长安大学 | A kind of self-action street crossing device improving pedestrian's street crossing safety |
-
2019
- 2019-11-20 CN CN201911143792.7A patent/CN110775794B/en active Active
-
2020
- 2020-03-17 JP JP2020046943A patent/JP6842000B1/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002081821A1 (en) * | 2001-04-10 | 2002-10-17 | Arkady Alekseevich Kornatsky | Method and installation for building a highway and a highway |
| CN2885679Y (en) * | 2006-04-05 | 2007-04-04 | 熊文才 | Delivery device for street traffic safety |
| CN202989715U (en) * | 2012-11-13 | 2013-06-12 | 陈科 | Facility with lifting body and capable of automatically preventing overweight freight car from passing through bridge |
| CN105484181A (en) * | 2016-01-19 | 2016-04-13 | 成都融创智谷科技有限公司 | Intelligent traffic protection system with voice control guide equipment |
| CN108978381A (en) * | 2018-09-19 | 2018-12-11 | 周雅婷 | Town road safeguard construction |
| CN109695186A (en) * | 2019-02-01 | 2019-04-30 | 长安大学 | A kind of self-action street crossing device improving pedestrian's street crossing safety |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110775794B (en) | 2020-07-14 |
| JP2021080101A (en) | 2021-05-27 |
| JP6842000B1 (en) | 2021-03-17 |
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Effective date of registration: 20200617 Address after: 362000 No.236 Dapan village, Wangchuan Town, Hui'an County, Quanzhou City, Fujian Province Applicant after: Huian Yishangshou New Material Co., Ltd Address before: 321000 Second Floor, 125 Fangfu Road, Xikeng, Yushan Town, Pan'an County, Jinhua City, Zhejiang Province Applicant before: Pan'an Sion Electronics Co.,Ltd. |
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