CN108442275A - A kind of road traffic blocking pedestrian or running red light for vehicle device - Google Patents
A kind of road traffic blocking pedestrian or running red light for vehicle device Download PDFInfo
- Publication number
- CN108442275A CN108442275A CN201810487870.4A CN201810487870A CN108442275A CN 108442275 A CN108442275 A CN 108442275A CN 201810487870 A CN201810487870 A CN 201810487870A CN 108442275 A CN108442275 A CN 108442275A
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- fixedly connected
- pedestrian
- red light
- road traffic
- running red
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Classifications
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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
- E01F13/044—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 the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
- E01F13/046—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 the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention relates to road traffic technical field more particularly to a kind of road traffic blocking pedestrian or running red light for vehicle devices.The technical problem to be solved by the present invention is to the problems that the design permeability of present fence type is poor.In order to solve the above-mentioned technical problem, the present invention provides such a road traffics to use blocking pedestrian or running red light for vehicle device, including installing bucket, the bottom of the installation bucket is fixedly connected with bottom plate, the inside of the installation bucket is placed with containment drum, it is fixedly connected with top plate at the top of the containment drum, and the bottom of top plate is overlapped on the top of installation bucket, middle part at the top of the top plate offers perforative circular hole, it is fixedly connected with pedestal in the middle part of the containment drum inner bottom wall, dual-axle motor is fixedly connected at the top of the pedestal.Small volume of the present invention, permeability is preferable, so that pedestrian and motor vehicle driving personnel is better understood by the situation of crossroad road, improves safety.
Description
Technical field
The present invention relates to road traffic technical field more particularly to a kind of road traffic blocking pedestrian or running red light for vehicle
Device.
Background technology
Make a dash across the red light refers to that motor vehicle or the instruction of pedestrian's traffic signal violation lamp light in red light and cross stopping when no through traffic
Line simultaneously continue traveling behavior, every year because motor vehicle and pedestrian abide by crossing hand over rule caused by traffic accident ratio very
Height needs a kind of retention device thus, if Chinese patent 2017109736480 provides a kind of fence type road, is set on road
It is equipped with car lane and car lane, inhyibit wire is marked at the crossing of road, is provided with outside inhyibit wire and crosses pavement, it is motor-driven
The exterior domain of inhyibit wire corresponding to vehicle is provided with blocking unit perpendicular to car lane road direction.
Although being also possible to prevent motor vehicle and pedestrian running red light by crossing, the design of fence type, permeability is poor,
It is easy the sight of blocking pedestrian and motor vehicle driving personnel, can not more preferably understand the situation of crossroad road.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of road traffic blocking pedestrian or running red light for vehicle device, tools
Standby advantage easy to use, solves the design of present fence type, and permeability is poor, is easy blocking pedestrian and vehicle driver
The sight of member, can not more preferably understand the situation of crossroad road.
（Two）Technical solution
To realize above-mentioned technical problem, the present invention provides such a road traffics is filled with blocking pedestrian or running red light for vehicle
It sets, including installation bucket, the bottom of the installation bucket is fixedly connected with bottom plate, and the inside of the installation bucket is placed with containment drum, institute
State and be fixedly connected with top plate at the top of containment drum, and the bottom of top plate is overlapped on the top of installation bucket, at the top of the top plate in
Portion offers perforative circular hole.
It is fixedly connected with pedestal in the middle part of the containment drum inner bottom wall, twin shaft electricity is fixedly connected at the top of the pedestal
Two output shafts of machine, the dual-axle motor are fixedly connected with rotation axis by shaft coupling, and the rotation axis is far from twin shaft electricity
One end fixing sleeve of machine is connected to first bevel gear, and the side of the first bevel gear is engaged with second bevel gear, second cone
It is fixedly connected with threaded rod at the top of gear, the bottom fixing sleeve of the screw thread rod outer surface is connected to second bearing seat, and described
The side of two bearing bracket is fixedly connected with connecting rod, and the one end of the connecting rod far from second bearing seat is fixedly connected on containment drum
The top fixing sleeve of the bottom of inner wall, the screw thread rod outer surface is connected to 3rd bearing seat, and the top of the 3rd bearing seat is solid
Surely it is connected to the bottom of top plate, the outer surface thread of the threaded rod is socketed with threaded sleeve, between two threaded sleeves
Middle part be fixedly connected with connecting plate, the middle part at the top of the connecting plate is fixedly connected with blocking mechanism, and the top of blocking mechanism
Portion passes through circular hole and extends to the top of top plate.
Preferably, the blocking mechanism includes fixed plate, and the bottom of the fixed plate is fixedly connected on the top of connecting plate
Portion, the middle part at the top of the fixed plate are fixedly connected with fixed column, and the bottom fixing sleeve of the fixed outer surface of column is connected to first
The outer surface of pivoted housing, first pivoted housing is fixedly attached rubber sleeve pipe, and the top fixing sleeve of the fixed outer surface of column is connected to
The both sides of second pivoted housing, second pivoted housing have been fixedly connected with reinforcing bar, and the one end of the reinforcing bar far from the second pivoted housing is solid
Surely it is connected to the inner wall of rubber sleeve.
Preferably, the outer surface of the gum sleeve is fixedly connected with anticollision salient point, and anticollision salient point is semicircle.
Preferably, head cover, and the semicircle of head cover are fixedly connected at the top of the gum sleeve.
Preferably, the shape of the fixed plate is circle, and the diameter of fixed plate is more than the diameter of circular hole.
Preferably, the middle part fixing sleeve of the rotation axis outer surface is connected to first bearing seat, the bottom of the first bearing seat
Portion is fixedly connected with supporting rod, and the bottom of supporting rod is fixedly connected on the inner bottom wall of containment drum.
（Three）Advantageous effect
The present invention provides a kind of road traffics with pedestrian or running red light for vehicle device is stopped, has following advantageous effect：
1, road traffic blocking pedestrian or running red light for vehicle device, is particularly suitable in road traffic, passes through multiple blockings
The setting of mechanism, effectively avoids motor vehicle and pedestrian at the case where can effectively stopping pedestrian and motor vehicle running red light at random
The problem of not abiding by traffic accident caused by crossing friendship is advised.
2, road traffic blocking pedestrian or running red light for vehicle device, by the setting of blocking mechanism, in crossing
By motor-driven vehicle going road, a blocking mechanism is installed in every 30 to 40 centimetres of position, effective to stop pedestrian and motor-driven
The case where vehicle running red light at random, while the blocking mechanism small volume, permeability is preferable, makes pedestrian and motor vehicle driving personnel can be with
It is better understood by the situation of crossroad road, improves safety.
3, road traffic blocking pedestrian or running red light for vehicle device, it is red by control signal and the crossing of dual-axle motor
Street lamp signal is associated, and when green light, dual-axle motor work operation drive blocking mechanism is retracted to the inside of containment drum, motor-driven
Vehicle and pedestrian can be normal through crossings；When red, dual-axle motor work operation drives blocking mechanism to extend out to containment drum
Outside prevents motor vehicle and pedestrian by crossing, to play the effect of blocking pedestrian.
4, road traffic blocking pedestrian or running red light for vehicle device, by installing the setting of bucket and containment drum, in road
Installation bucket is embedded under road when road is built, when mounted, containment drum can be directly placed on to the inside of installation bucket, it is convenient
Installation and corresponding maintenance of the road traffic with blocking pedestrian or running red light for vehicle device, facilitate making for operating personnel
With.
5, road traffic blocking pedestrian or running red light for vehicle device, passes through the first pivoted housing, gum sleeve, the second pivoted housing
With being used cooperatively for reinforcing bar, under the effect of external force, gum sleeve can rotate, and can play certain cushioning effect,
The effect for enhancing the device anticollision, improves practicability and reliability.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is blocking mechanism structural schematic diagram of the present invention.
In figure：1 installation bucket, 2 bottom plates, 3 containment drums, 4 top plates, 5 circular holes, 6 pedestals, 7 dual-axle motors, 8 rotation axis, 9 first
Bevel gear, 10 first bearing seats, 11 supporting rods, 12 second bevel gears, 13 threaded rods, 14 second bearing seats, 15 connecting rods, 16
Three bearing blocks, 17 threaded sleeves, 18 connecting plates, 19 blocking mechanisms, 1901 fixed plates, 1902 fixed columns, 1,903 first pivoted housings,
1904 gum sleeves, 1,905 second pivoted housings, 1906 reinforcing bars, 1907 head covers, 1908 anticollision salient points.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, a kind of road traffic blocking pedestrian or running red light for vehicle device, including installation bucket 1, bucket is installed
1 bottom is fixedly connected with bottom plate 2, and the inside of installation bucket 1 is placed with containment drum 3, by installing the setting of bucket 1 and containment drum 3,
Installation bucket 1 is embedded under road in road construction, when mounted, directly containment drum 3 can be placed in installation bucket 1
Portion facilitates the installation of road traffic blocking pedestrian or running red light for vehicle device and corresponding maintenance, facilitates operator
The top of the use of member, containment drum 3 is fixedly connected with top plate 4, and the bottom of top plate 4 is overlapped on the top of installation bucket 1, top plate 4
Perforative circular hole 5 is offered in the middle part of top.
Pedestal 6 is fixedly connected in the middle part of 3 inner bottom wall of containment drum, the top of pedestal 6 is fixedly connected with dual-axle motor 7, double
Two output shafts of spindle motor 7 are fixedly connected with rotation axis 8 by shaft coupling, and the one end of rotation axis 8 far from dual-axle motor 7 is solid
Surely it is socketed with first bevel gear 9, the middle part fixing sleeve of 8 outer surface of rotation axis is connected to first bearing seat 10, first bearing seat 10
Bottom is fixedly connected with supporting rod 11, and the bottom of supporting rod 11 is fixedly connected on the inner bottom wall of containment drum 3, first bevel gear 9
Side be engaged with second bevel gear 12, the top of second bevel gear 12 is fixedly connected with threaded rod 13,13 outer surface of threaded rod
Bottom fixing sleeve be connected to second bearing seat 14, the side of second bearing seat 14 is fixedly connected with connecting rod 15, and connecting rod 15 is remote
One end from second bearing seat 14 is fixedly connected on the bottom of 3 inner wall of containment drum, and threaded rod is fixedly attached at the top of 13 outer surface
There are 3rd bearing seat 16, the top of 3rd bearing seat 16 to be fixedly connected on the bottom of top plate 4, the outer surface thread set of threaded rod 13
It is connected to threaded sleeve 17, the middle part between two threaded sleeves 17 is fixedly connected with connecting plate 18, the middle part at 18 top of connecting plate
It is fixedly connected with blocking mechanism 19, and the top of blocking mechanism 19 passes through circular hole 5 and extends to the top of top plate 4, passes through twin shaft
The control signal of motor 7 is associated with the red street lamp signal in crossing, and when green light, the work operation of dual-axle motor 7 drives blocking machine
Structure 19 is retracted to the inside of containment drum 3, and motor vehicle and pedestrian can be normal through crossings；When red, the work fortune of dual-axle motor 7
Row drives blocking mechanism 19 to extend out to the outside of containment drum 3, prevents motor vehicle and pedestrian by crossing, to play blocking pedestrian
Effect.
Blocking mechanism 19 includes fixed plate 1901, and the shape of fixed plate 1901 is round, and the diameter of fixed plate 1901
More than the diameter of circular hole 5, the bottom of fixed plate 1901 is fixedly connected on the top of connecting plate 18, the middle part at 1901 top of fixed plate
It is fixedly connected with fixed column 1902, the bottom fixing sleeve of 1902 outer surface of fixed column is connected to the first pivoted housing 1903, the first pivoted housing
1903 outer surface is fixedly attached rubber sleeve pipe 1904, and the outer surface of gum sleeve 1904 is fixedly connected with anticollision salient point
1908, and anticollision salient point 1908 is semicircle, the top fixing sleeve of 1902 outer surface of fixed column is connected to the second pivoted housing 1905, and second
The both sides of pivoted housing 1905 have been fixedly connected with reinforcing bar 1906, pass through the first pivoted housing 1903, gum sleeve 1904, the second pivoted housing
1905 and reinforcing bar 1906 be used cooperatively, under the effect of external force, gum sleeve 1904 can rotate, and can play certain
Cushioning effect, enhance the effect of the device anticollision, improve practicability and reliability, reinforcing bar 1906 is far from the second pivoted housing
1905 one end is fixedly connected on the inner wall of rubber sleeve 1904, and the top of gum sleeve 1908 is fixedly connected with head cover 1907, and
The semicircle of head cover 1907 passes through the setting of blocking mechanism 19, by crossing and motor-driven vehicle going road, every 30 to 40
Centimetre position one blocking mechanism 19, effective the case where stopping pedestrian and motor vehicle running red light at random, while the blocking are installed
19 small volume of mechanism, permeability is preferable, and pedestrian and motor vehicle driving personnel is allow to be better understood by crossroad road
Situation improves safety, and the road traffic blocking pedestrian or running red light for vehicle device are particularly suitable in road traffic,
By the setting of multiple blocking mechanisms 19, the case where can effectively stopping pedestrian and motor vehicle running red light at random, effectively avoid
Motor vehicle and pedestrian do not abide by the problem of traffic accident caused by rule is handed at crossing.
Operation principle：In road construction, every 30 to 40 centimetres of the pre-buried installation bucket 1 in position, when mounted,
Containment drum 3 is directly placed on to the inside of installation bucket 1, you can complete installation.
The control signal of dual-axle motor 7 is associated with the red street lamp signal in crossing, when green light, the work fortune of dual-axle motor 7
Row by rotation axis 8 so that the rotation counterclockwise of first bevel gear 9, first bevel gear 9 are engaged with second bevel gear 12, drive the
The threaded rod 13 at two bevel gears, 12 top rotates so that threaded sleeve 17 moves down that blocking mechanism 19 is driven to retract
To the inside of containment drum 3, motor vehicle and pedestrian can be normal through crossings；When red, the work operation of dual-axle motor 7 is by turning
Moving axis 8 is so that 9 clockwise rotation of first bevel gear prevents machine to drive blocking mechanism 19 to extend out to the outside of containment drum 3
Motor-car and pedestrian are by crossing, to play the effect of blocking pedestrian.
When pedestrian or collision of motor-driven vehicles are to blocking mechanism 19, gum sleeve 1904 can be made to rotate, can will hit
It hits power to be decomposed, improves the service life of blocking mechanism 19, while playing the effect of protection to pedestrian and motor vehicle.
The control mode of the present invention is automatically controlled by controller, the skill that the control circuit of controller passes through this field
Art personnel's simple programming can be realized, and the offer of power supply also belongs to the common knowledge of this field, and the present invention is mainly used to protect
Mechanical device is protected, so the present invention is not explained control mode and is connected with circuit.
In conclusion the road traffic blocking pedestrian or running red light for vehicle device, are particularly suitable in road traffic, lead to
The case where crossing the setting of multiple blocking mechanisms 19, can effectively stopping pedestrian and motor vehicle running red light at random, effectively avoids
Motor vehicle and pedestrian do not abide by the problem of traffic accident caused by crossing friendship is advised.
By installing the setting of bucket 1 and containment drum 3, installation bucket 1 is embedded under road in road construction, is being installed
When, containment drum 3 can be directly placed on to the inside of installation bucket 1, facilitate the road traffic with stopping that it is red that pedestrian or vehicle are rushed
The installation of lamp device and corresponding maintenance, facilitate the use of operating personnel.
It is associated with the red street lamp signal in crossing by the control signal of dual-axle motor 7, when green light, 7 work of dual-axle motor
Making operation drives blocking mechanism 19 to be retracted to the inside of containment drum 3, and motor vehicle and pedestrian can be normal through crossings；When red
When, the work operation of dual-axle motor 7 drives blocking mechanism 19 to extend out to the outside of containment drum 3, and motor vehicle and pedestrian is prevented to pass through road
Mouthful, to play the effect of blocking pedestrian.
By being used cooperatively for the first pivoted housing 1903, gum sleeve 1904, the second pivoted housing 1905 and reinforcing bar 1906, outside
Under the action of power, gum sleeve 1904 can rotate, and can play certain cushioning effect, enhance the effect of the device anticollision
Fruit improves practicability and reliability.
Pass through the setting of blocking mechanism 19, by crossing and motor-driven vehicle going road, every 30 to 40 centimetres of position
Set one blocking mechanism 19 of installation, effective the case where stopping pedestrian and motor vehicle running red light at random, while 19 body of blocking mechanism
Product is smaller, and permeability is preferable, and pedestrian and motor vehicle driving personnel is allow to be better understood by the situation of crossroad road, improves
Safety.
The configuration of the present invention is simple, reasonable design and easy to operate, solve the design of present fence type, and permeability is poor,
It is easy the sight of blocking pedestrian and motor vehicle driving personnel, can not more preferably understand the situation of crossroad road.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of road traffic blocking pedestrian or running red light for vehicle device, including containment drum（3）, the containment drum（3）Top
Portion is fixedly connected with top plate（4）, and top plate（4）Bottom be overlapped on containment drum（3）Top, the top plate（4）In top
Portion offers perforative circular hole（5）；
The containment drum（3）Pedestal is fixedly connected in the middle part of inner bottom wall（6）, the pedestal（6）Top be fixedly connected with it is double
Spindle motor（7）, the dual-axle motor（7）Two output shafts rotation axis is fixedly connected with by shaft coupling（8）, the rotation
Axis（8）Far from dual-axle motor（7）One end fixing sleeve be connected to first bevel gear（9）, the first bevel gear（9）Side engagement
There is second bevel gear（12）, the second bevel gear（12）Top be fixedly connected with threaded rod（13）, the threaded rod（13）
The bottom fixing sleeve of outer surface is connected to second bearing seat（14）, the second bearing seat（14）Side be fixedly connected with connecting rod
（15）, the connecting rod（15）Far from second bearing seat（14）One end be fixedly connected on containment drum（3）The bottom of inner wall, it is described
Threaded rod（13）The top fixing sleeve of outer surface is connected to 3rd bearing seat（16）, the 3rd bearing seat（16）Top fix connect
It is connected on top plate（4）Bottom, the threaded rod（13）Outer surface thread be socketed with threaded sleeve（17）, two thread bush
Pipe（17）Between middle part be fixedly connected with connecting plate（18）, the connecting plate（18）Blocking machine is fixedly connected in the middle part of top
Structure（19）, and blocking mechanism（19）Top pass through circular hole（5）And extend to top plate（4）Top；
The rotation axis（8）The middle part fixing sleeve of outer surface is connected to first bearing seat（10）, the first bearing seat（10）Bottom
Portion is fixedly connected with supporting rod（11）, and supporting rod（11）Bottom be fixedly connected on containment drum（3）Inner bottom wall.
2. a kind of road traffic blocking pedestrian or running red light for vehicle device according to claim 1, it is characterised in that：Institute
State blocking mechanism（19）It include fixed plate（1901）, the fixed plate（1901）Bottom be fixedly connected on connecting plate（18）'s
Top, the fixed plate（1901）Fixed column is fixedly connected in the middle part of top（1902）, the fixed column（1902）Outer surface
Bottom fixing sleeve be connected to the first pivoted housing（1903）, first pivoted housing（1903）Outer surface be fixedly attached rubber sleeve pipe
（1904）, the fixed column（1902）The top fixing sleeve of outer surface is connected to the second pivoted housing（1905）, second pivoted housing
（1905）Both sides be fixedly connected with reinforcing bar（1906）, the reinforcing bar（1906）Far from the second pivoted housing（1905）One end
It is fixedly connected on rubber sleeve（1904）Inner wall.
3. a kind of road traffic blocking pedestrian or running red light for vehicle device according to claim 2, it is characterised in that：Institute
State gum sleeve（1904）Outer surface be fixedly connected with anticollision salient point（1908）, and anticollision salient point（1908）For semicircle.
4. a kind of road traffic blocking pedestrian or running red light for vehicle device according to claim 2, it is characterised in that：Institute
State gum sleeve（1908）Top be fixedly connected with head cover（1907）, and head cover（1907）Semicircle.
5. a kind of road traffic blocking pedestrian or running red light for vehicle device according to claim 2, it is characterised in that：Institute
State fixed plate（1901）Shape be circle, and fixed plate（1901）Diameter be more than circular hole（5）Diameter.
6. a kind of road traffic blocking pedestrian or running red light for vehicle device according to claim 1, it is characterised in that：Institute
It further includes being previously positioned on road, for placing containment drum to state road traffic blocking pedestrian or running red light for vehicle device（3）
Installation bucket（1）, the installation bucket（1）Bottom be fixedly connected with bottom plate（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487870.4A CN108442275A (en) | 2018-05-21 | 2018-05-21 | A kind of road traffic blocking pedestrian or running red light for vehicle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487870.4A CN108442275A (en) | 2018-05-21 | 2018-05-21 | A kind of road traffic blocking pedestrian or running red light for vehicle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108442275A true CN108442275A (en) | 2018-08-24 |
Family
ID=63204217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810487870.4A Withdrawn CN108442275A (en) | 2018-05-21 | 2018-05-21 | A kind of road traffic blocking pedestrian or running red light for vehicle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108442275A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263391A (en) * | 2018-11-01 | 2019-01-25 | 长沙鑫元科技有限公司 | It is a kind of to roll cake device for clay sculpture |
-
2018
- 2018-05-21 CN CN201810487870.4A patent/CN108442275A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263391A (en) * | 2018-11-01 | 2019-01-25 | 长沙鑫元科技有限公司 | It is a kind of to roll cake device for clay sculpture |
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Application publication date: 20180824 |