CN111101465B - Roadblock of quick use under emergency - Google Patents
Roadblock of quick use under emergency Download PDFInfo
- Publication number
- CN111101465B CN111101465B CN202010149025.3A CN202010149025A CN111101465B CN 111101465 B CN111101465 B CN 111101465B CN 202010149025 A CN202010149025 A CN 202010149025A CN 111101465 B CN111101465 B CN 111101465B
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- cavity
- gear
- roadblock
- hydraulic
- wall
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- 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
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
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- 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
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/048—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage with obstructing members moving in a translatory motion, e.g. vertical lift barriers, sliding gates
Abstract
The invention discloses a roadblock which can be quickly used in emergency, comprising a roadblock body, wherein a hydraulic cavity is arranged in the roadblock body, a transmission cavity is arranged on the upper side of the hydraulic cavity, side cavities are symmetrically arranged on the left side and the right side of the hydraulic cavity, a first communication cavity is communicated between each side cavity and the hydraulic cavity, a roller cavity is symmetrically arranged on the front side and the back side of the lower side of each side cavity, the first bevel gear drives the second bevel gear to rotate, then the bevel gear shaft is driven to rotate, the belt wheel is driven to rotate, the gear shaft is driven to rotate, then the gear is driven to rotate, and two telescopic blocks are driven to move in the direction far away from the gear cavity, so that the corresponding retraction cavities are extended out.
Description
Technical Field
The invention relates to the field of road tools, in particular to a roadblock which can be quickly used in emergency.
Background
At present, with the development of society, the continuous progress of science and technology enables China to have strong reaction capability when handling emergency situations, roadblocks used for handling emergency situations often exist at each high-speed intersection, but the existing roadblocks are not high in stability due to strong mobility and inconvenient to move due to strong stability, so that a roadblock which is used rapidly in emergency situations needs to be invented.
Disclosure of Invention
The present invention is directed to a roadblock for emergency use, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a roadblock capable of being used quickly in emergency situations comprises a roadblock body, wherein a hydraulic cavity is arranged in the roadblock body, a transmission cavity is arranged on the upper side of the hydraulic cavity, side cavities are symmetrically arranged on the left side and the right side of the hydraulic cavity, a first communicating cavity is communicated between each side cavity and the hydraulic cavity, roller cavities are symmetrically arranged on the front side and the back side of the lower side of each side cavity, a sliding cavity is symmetrically communicated on the left side and the right side of the upper side of each roller cavity, and a fixed brake device used when the roadblock is arranged between the hydraulic cavity and the sliding cavity;
the fixed brake device comprises roller shafts which are rotatably connected to the front side wall and the rear side wall of each roller cavity, each roller shaft is fixedly provided with a roller and fixedly mounted on a motor of the bottom wall of the hydraulic cavity, the upper side of the motor is in power connection with a motor shaft which is rotatably connected with the top wall of the hydraulic cavity, the motor shaft extends upwards to penetrate through the top wall of the hydraulic cavity, enters the transmission cavity and is rotatably connected with the bottom wall of the transmission cavity, the motor shaft is in the hydraulic cavity, threaded plates which are slidably connected with the inner wall of the hydraulic cavity are in threaded connection, sliding plates are slidably connected in side cavities, four connecting rods which are slidably connected between the top wall of the sliding cavity and the bottom wall of the side cavity are fixedly arranged on the lower sides of the sliding plates in an array mode, friction blocks which are slidably connected with the inner wall of the sliding cavity are fixedly arranged on the lower sides of the connecting rods, and friction blocks which are used for increasing the A pad;
the road block is characterized in that a gear cavity is arranged on the upper side of the transmission cavity, a belt wheel cavity is arranged on the rear side of the gear cavity and the rear side of the transmission cavity, upper and lower top walls of the gear cavity are communicated with a retraction cavity, each retraction cavity is far away from one side wall of the gear cavity and is provided with a vertical cavity, a telescopic device capable of telescopically setting a road block is arranged between the vertical cavity and the transmission cavity, supporting blocks are symmetrically and fixedly arranged on the front side and the rear side of the road block body, each supporting block is internally provided with a lifting cavity, each lifting cavity is communicated with a second communication cavity between the hydraulic cavity, and a supporting device for supporting the road block is arranged between the lifting cavity and the.
Preferably, the retractable device comprises a first bevel gear fixedly mounted on the upper side of the motor shaft, the front and rear side walls of the pulley cavity are rotatably connected with a bevel gear shaft, the bevel gear shaft extends forwards to penetrate through the front side wall of the pulley cavity to enter the transmission cavity and is rotatably connected with the rear side wall of the transmission cavity, the front side of the bevel gear shaft is fixedly provided with a second bevel gear meshed with the first bevel gear, the front and rear side walls of the gear cavity are rotatably connected with a gear shaft, the gear shaft extends backwards to penetrate through the rear side wall of the gear cavity to enter the pulley cavity and is rotatably connected with the front and rear side walls of the pulley cavity, the gear shaft and the bevel gear shaft are vertically and symmetrically fixedly provided with pulleys in the pulley cavity, a belt is connected between the two pulleys, the gear shaft is fixedly provided with a gear in the gear cavity, and the inner wall of each retraction cavity is slidably connected with a retractable block, every flexible piece is close to one side in gear chamber set firmly with gear engaged with the rack, every erect the chamber bottom wall and set firmly fixed electromagnetic block, two be connected with the electric wire between the fixed electromagnetic block, every in erecting the chamber sliding connection have and be used for sealing the correspondence the closure plate in the back flexible chamber, every the closure plate with correspond be connected with reset spring between the fixed electromagnetic block.
Preferably, the supporting device comprises an I-shaped plate which is connected between the inner wall of the lifting cavity and the bottom surface of the supporting block in a sliding mode.
Preferably, an open cavity is formed in each telescopic block in an array mode, and a telescopic roadblock rod is installed in each open cavity.
Preferably, a hook for connecting a trailer is fixedly installed on the left side of the barrier body.
In conclusion, the beneficial effects of the invention are as follows: compared with the existing fixed roadblock, the movable capacity of the roadblock increases the adjustability of the roadblock, greatly shortens the time for moving the roadblock in an emergency, improves the moving efficiency, has higher stability and more sufficient self telescopic flexibility, and can provide larger blocking force when a person forcibly rushes out of the roadblock in an accident situation, thereby greatly improving the practicability and stability of the roadblock.
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 cross-sectional front view of a roadblock for emergency use in accordance with the present invention;
FIG. 2 is a cross-sectional view of the rear side of the gear chamber 33 of FIG. 1 in accordance with the present invention;
fig. 3 is a cross-sectional view taken along the line a-a of fig. 1 in accordance with the present invention.
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 where mutually exclusive features or steps 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, for the sake of convenience, the orientations described hereinafter being 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.
Referring to fig. 1-3, an embodiment of the present invention is shown: a roadblock capable of being used quickly in emergency comprises a roadblock body 20, wherein a hydraulic cavity 47 is arranged in the roadblock body 20, a transmission cavity 60 is arranged on the upper side of the hydraulic cavity 47, side cavities 49 are symmetrically arranged on the left side and the right side of the hydraulic cavity 47, a first communicating cavity 40 is communicated between each side cavity 49 and the hydraulic cavity 47, a roller cavity 38 is symmetrically arranged on the lower side of each side cavity 49 in front and back, a sliding cavity 48 is symmetrically communicated on the upper side of each roller cavity 38 in left and right, a fixed brake device 101 used in roadblock arrangement is arranged between the hydraulic cavity 47 and the sliding cavity 48, each fixed brake device 101 comprises a roller shaft 36 rotatably connected to the front side wall and the rear side wall of each roller cavity 38, a roller 37 is fixedly arranged on each roller shaft 36, a motor 44 fixedly arranged on the bottom wall of the hydraulic cavity 47 is in a power connection mode, a motor shaft 43 rotatably connected with the top wall of the hydraulic cavity 47 is connected to the upper side of the motor 44, the motor shaft 43 extends upwards to penetrate through the top wall of the hydraulic cavity 47 to enter the transmission cavity 60 and is rotatably connected with the bottom wall of the transmission cavity 60, the motor shaft 43 is in threaded connection with a thread plate 46 in the hydraulic cavity 47 and in sliding connection with the inner wall of the hydraulic cavity 47, each side cavity 49 is in sliding connection with a sliding plate 50, four connecting rods 22 in sliding connection between the top wall of the sliding cavity 48 and the bottom wall of the side cavity 49 are fixedly arranged on the lower side of each sliding plate 50 in an array manner, a friction block 39 in sliding connection with the inner wall of the sliding cavity 48 is fixedly arranged on the lower side of each connecting rod 22, a friction pad 35 for increasing the friction force between the friction block 39 and the roller 37 is fixedly arranged on the lower side of each friction block 39, a gear cavity 33 is arranged on the upper side of the transmission cavity 60, and a belt wheel cavity 53 is arranged on the rear sides of the gear cavity 33 and the, the upper top wall and the lower top wall of the gear cavity 33 are communicated with retraction cavities 27, a vertical cavity 25 is arranged on one side wall of each retraction cavity 27 far away from the gear cavity 33, a telescopic device 102 capable of telescopically arranging roadblocks is arranged between the vertical cavity 25 and the transmission cavity 60, supporting blocks 56 are symmetrically and fixedly arranged on the front side and the rear side of the roadblock body 20, a lifting cavity 57 is arranged in each supporting block 56, a second communication cavity 54 is communicated between each lifting cavity 57 and the hydraulic cavity 47, and a supporting device 103 for supporting roadblocks is arranged between each lifting cavity 57 and the hydraulic cavity 47.
In addition, in one embodiment, the telescopic device 102 includes a first bevel gear 45 fixedly installed on the upper side of the motor shaft 43, a bevel gear shaft 42 is rotatably connected to the front and rear side walls of the pulley cavity 53, the bevel gear shaft 42 extends forward through the front side wall of the pulley cavity 53 into the transmission cavity 60 and is rotatably connected to the rear side wall of the transmission cavity 60, a second bevel gear 41 engaged with the first bevel gear 45 is fixedly installed on the front side of the bevel gear shaft 42, a gear shaft 34 is rotatably connected to the front and rear side walls of the gear cavity 33, the gear shaft 34 extends backward through the rear side wall of the gear cavity 33 into the pulley cavity 53 and is rotatably connected to the front and rear side walls of the pulley cavity 53, pulleys 51 are symmetrically and vertically fixed in the pulley cavity 53 between the gear shaft 34 and the bevel gear shaft 42, a belt 52 is connected between the two pulleys 51, the gear shaft 34 is fixedly provided with a gear 32 in the gear cavity 33, the inner wall of each retraction cavity 27 is connected with a telescopic block 29 in a sliding manner, one side surface of each telescopic block 29 close to the gear cavity 33 is fixedly provided with a rack 55 engaged with the gear 32, the bottom wall of each vertical cavity 25 is fixedly provided with a fixed electromagnetic block 24, an electric wire 23 is connected between the two fixed electromagnetic blocks 24, a sealing plate 28 used for sealing the corresponding retraction cavity 27 is connected in the vertical cavity 25 in a sliding manner, a return spring 26 is connected between each sealing plate 28 and the corresponding fixed electromagnetic block 24, when a roadblock is set, the two fixed electromagnetic blocks 24 are electrified, the sealing plates 28 are further attracted to retract in the corresponding vertical cavities 25, the first bevel gear 45 drives the second bevel gear 41 to rotate, and then the bevel gear shaft 42 is driven to rotate, thereby driving the belt wheel 51 to rotate, further driving the gear shaft 34 to rotate, and then driving the gear 32 to rotate, thereby driving the two telescopic blocks 29 to move in a direction away from the gear cavity 33, thereby extending out of the corresponding retraction cavity 27.
In addition, in one embodiment, the supporting device 103 includes an i-shaped plate 58 slidably connected between the inner wall of the lifting cavity 57 and the bottom surface of the supporting block 56, and when the motor shaft 43 rotates, the threaded plate 46 is driven to ascend, so that the hydraulic oil in the hydraulic cavity 47 is delivered to the lifting cavity 57 through the second communicating cavity 54, so that the i-shaped plate 58 is pressed downwards, and the obstacle 20 is supported and fixed by the i-shaped plate 58.
In addition, in one embodiment, each of the retractable blocks 29 is provided with an open cavity 31 in an array, each of the open cavities 31 is provided with a retractable barrier rod 30, and after the retractable block 29 is extended out of the retraction cavity 27, the barrier rod 30 will be retracted downwards through the bottom wall of the open cavity 31 to form a barrier.
In addition, in one embodiment, a hook 21 for connecting a trailer is fixedly installed at the left side of the obstacle body 20, thereby facilitating transportation.
In the initial state, the telescopic blocks 29 are retracted in the corresponding retraction cavities 27, the barrier rods 30 are retracted in the open cavities 31, the closing plates 28 block the corresponding retraction cavities 27, the friction blocks 39 are retracted in the sliding cavities 48, and the rollers 37 are in the automatic state.
When a movable roadblock needs to be arranged on a road, the trailer drags the roadblock body 20 to a proper position through the hook 21, then the motor 44 is opened, so that the motor shaft 43 is driven to rotate, the threaded plate 46 is driven to move upwards, hydraulic oil in the hydraulic cavity 47 is conveyed into the side cavity 49 through the first communicating cavity 40, the sliding plate 50 is pressed downwards, the friction block 39 is driven to descend, the roller 37 is fixed through the friction pad 35 to prevent the roller 37 from moving, meanwhile, the two fixed electromagnetic blocks 24 are electrified, the closing plate 28 is attracted to retract into the corresponding vertical cavity 25, the motor shaft 43 drives the first bevel gear 45 to rotate, the first bevel gear 45 drives the second bevel gear 41 to rotate, the bevel gear 42 is driven to rotate, the belt wheel shaft 51 is driven to rotate, the gear shaft 34 is driven to rotate, the gear 32 is driven to rotate, and the two telescopic blocks 29 are driven to move in a direction far away from the gear cavity 33, thereby extending the corresponding retraction cavity 27 and the barrier rod 30 will then telescope down through the bottom wall of the open cavity 31 to form a barrier.
The invention has the beneficial effects that: compared with the existing fixed roadblock, the movable capacity of the roadblock increases the adjustability of the roadblock, greatly shortens the time for moving the roadblock in an emergency, improves the moving efficiency, has higher stability and more sufficient self telescopic flexibility, and can provide larger blocking force when a person forcibly rushes out of the roadblock in an accident situation, thereby greatly improving the practicability and stability of the roadblock.
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 (1)
1. A roadblock that emergency quick-operation used, includes the roadblock body, its characterized in that: a hydraulic cavity is arranged in the roadblock body, a transmission cavity is arranged on the upper side of the hydraulic cavity, side cavities are symmetrically arranged on the left side and the right side of the hydraulic cavity, a first communicating cavity is communicated between each side cavity and the hydraulic cavity, a roller cavity is symmetrically arranged on the front side and the back side of the lower side of each side cavity, a sliding cavity is symmetrically communicated on the left side and the right side of the upper side of each roller cavity, and a fixed brake device used when the roadblock is arranged between the hydraulic cavity and the sliding cavity; the fixed brake device comprises roller shafts which are rotatably connected to the front side wall and the rear side wall of each roller cavity, each roller shaft is fixedly provided with a roller and fixedly mounted on a motor of the bottom wall of the hydraulic cavity, the upper side of the motor is in power connection with a motor shaft which is rotatably connected with the top wall of the hydraulic cavity, the motor shaft extends upwards to penetrate through the top wall of the hydraulic cavity, enters the transmission cavity and is rotatably connected with the bottom wall of the transmission cavity, the motor shaft is in the hydraulic cavity, threaded plates which are slidably connected with the inner wall of the hydraulic cavity are in threaded connection, sliding plates are slidably connected in side cavities, four connecting rods which are slidably connected between the top wall of the sliding cavity and the bottom wall of the side cavity are fixedly arranged on the lower sides of the sliding plates in an array mode, friction blocks which are slidably connected with the inner wall of the sliding cavity are fixedly arranged on the lower sides of the connecting rods, and friction blocks which are used for increasing the A pad; a gear cavity is arranged on the upper side of the transmission cavity, a belt wheel cavity is arranged on the rear sides of the gear cavity and the transmission cavity, upper and lower top walls of the gear cavity are communicated with retraction cavities, a vertical cavity is arranged on one side wall of each retraction cavity, which is far away from the gear cavity, a telescopic device capable of telescopically arranging a roadblock is arranged between each vertical cavity and the transmission cavity, supporting blocks are symmetrically and fixedly arranged on the front and rear side surfaces of the roadblock body, a lifting cavity is arranged in each supporting block, a second communication cavity is communicated between each lifting cavity and the hydraulic cavity, and a supporting device for supporting the roadblock is arranged between each lifting cavity and the hydraulic cavity; the telescopic device comprises a first bevel gear fixedly arranged on the upper side of the motor shaft, the front side wall and the rear side wall of the belt wheel cavity are rotationally connected with a bevel gear shaft, the bevel gear shaft extends forwards to penetrate through the front side wall of the belt wheel cavity to enter the transmission cavity and is rotationally connected with the rear side wall of the transmission cavity, the front side of the bevel gear shaft is fixedly provided with a second bevel gear meshed with the first bevel gear, the front side wall and the rear side wall of the gear cavity are rotationally connected with a gear shaft, the gear shaft extends backwards to penetrate through the rear side wall of the gear cavity to enter the belt wheel cavity and is rotationally connected with the front side wall and the rear side wall of the belt wheel cavity, the gear shaft and the bevel gear shaft are vertically symmetrically and fixedly provided with belt wheels in the belt wheel cavity, a belt is connected between the two belt wheels, the gear shaft is fixedly provided with a gear in the gear, a rack meshed with the gear is fixedly arranged on one side face, close to the gear cavity, of each telescopic block, a fixed electromagnetic block is fixedly arranged on the bottom wall of each vertical cavity, an electric wire is connected between the two fixed electromagnetic blocks, a sealing plate used for sealing the corresponding telescopic cavity is slidably connected in each vertical cavity, and a reset spring is connected between each sealing plate and the corresponding fixed electromagnetic block; the supporting device comprises an I-shaped plate which is connected between the inner wall of the lifting cavity and the bottom surface of the supporting block in a sliding manner; an opening cavity is formed in each telescopic block in an array mode, and a telescopic roadblock rod is installed in each opening cavity; and a hook used for connecting a trailer is fixedly arranged on the left side of the obstacle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010149025.3A CN111101465B (en) | 2020-03-05 | 2020-03-05 | Roadblock of quick use under emergency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010149025.3A CN111101465B (en) | 2020-03-05 | 2020-03-05 | Roadblock of quick use under emergency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111101465A CN111101465A (en) | 2020-05-05 |
| CN111101465B true CN111101465B (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010149025.3A Active CN111101465B (en) | 2020-03-05 | 2020-03-05 | Roadblock of quick use under emergency |
Country Status (1)
| Country | Link |
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| CN (1) | CN111101465B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201891091U (en) * | 2010-08-17 | 2011-07-06 | 浙江先锋机械有限公司 | Brake device of separation net barricade |
| CN105803974A (en) * | 2014-11-25 | 2016-07-27 | 周大胜 | Use method of road barrier device |
| CN206859116U (en) * | 2017-06-30 | 2018-01-09 | 刘斌 | A kind of Portable movable banister |
| CN206956600U (en) * | 2017-07-20 | 2018-02-02 | 李忠伟 | A kind of novel traffic roadblock easy to remove |
| CN207714199U (en) * | 2017-12-18 | 2018-08-10 | 国家电网公司 | Mobile road roadblock |
| CN207959049U (en) * | 2018-01-29 | 2018-10-12 | 深圳万侨鸿科技有限公司 | Mobile banister |
| CN109162231A (en) * | 2018-10-30 | 2019-01-08 | 浙江零壹智能工程有限公司 | A kind of adjustable type vehicle pass-through gate inhibition |
| CN209178880U (en) * | 2018-11-22 | 2019-07-30 | 郑浩 | High resistant anticollision barrier device |
| EP3596272A1 (en) * | 2017-03-16 | 2020-01-22 | Van Leugenhaege, Agi Gerard Albert | Device for securing a road entry |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207862811U (en) * | 2018-01-29 | 2018-09-14 | 马境晨 | A kind of Telescopic moving type arrester |
| CN110820628A (en) * | 2019-11-16 | 2020-02-21 | 杭州弗维机电科技有限公司 | Translational telescopic roadblock machine |
-
2020
- 2020-03-05 CN CN202010149025.3A patent/CN111101465B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201891091U (en) * | 2010-08-17 | 2011-07-06 | 浙江先锋机械有限公司 | Brake device of separation net barricade |
| CN105803974A (en) * | 2014-11-25 | 2016-07-27 | 周大胜 | Use method of road barrier device |
| EP3596272A1 (en) * | 2017-03-16 | 2020-01-22 | Van Leugenhaege, Agi Gerard Albert | Device for securing a road entry |
| CN206859116U (en) * | 2017-06-30 | 2018-01-09 | 刘斌 | A kind of Portable movable banister |
| CN206956600U (en) * | 2017-07-20 | 2018-02-02 | 李忠伟 | A kind of novel traffic roadblock easy to remove |
| CN207714199U (en) * | 2017-12-18 | 2018-08-10 | 国家电网公司 | Mobile road roadblock |
| CN207959049U (en) * | 2018-01-29 | 2018-10-12 | 深圳万侨鸿科技有限公司 | Mobile banister |
| CN109162231A (en) * | 2018-10-30 | 2019-01-08 | 浙江零壹智能工程有限公司 | A kind of adjustable type vehicle pass-through gate inhibition |
| CN209178880U (en) * | 2018-11-22 | 2019-07-30 | 郑浩 | High resistant anticollision barrier device |
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| Publication number | Publication date |
|---|---|
| CN111101465A (en) | 2020-05-05 |
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Address after: Position 419e, Jiufeng maker space, 1780-1784 Wenzhou Avenue, Lucheng District, Wenzhou City, Zhejiang Province, 325000 Applicant after: Wenzhou Lanyou Network Technology Co.,Ltd. Address before: 325000 No.139, building 6, huichanghui, Shuixin north, Lucheng District, Wenzhou City, Zhejiang Province Applicant before: Wenzhou Lanyou Network Technology Co.,Ltd. |
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Effective date of registration: 20210601 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Qiannan Address before: Station 419e, Jiufeng Zhongchuang space, 1780-1784 Wenzhou Avenue, Lucheng District, Wenzhou City, Zhejiang Province, 325000 Patentee before: Wenzhou Lanyou Network Technology Co.,Ltd. |
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Effective date of registration: 20230328 Address after: 518000 23d, building D, Shihong garden, west of Fanshen Avenue, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Hongdun Technology Co.,Ltd. Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Qiannan |