CN209708505U - A kind of road construction Warning board - Google Patents
A kind of road construction Warning board Download PDFInfo
- Publication number
- CN209708505U CN209708505U CN201920829889.2U CN201920829889U CN209708505U CN 209708505 U CN209708505 U CN 209708505U CN 201920829889 U CN201920829889 U CN 201920829889U CN 209708505 U CN209708505 U CN 209708505U
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- China
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- placing box
- road construction
- baffle
- warning board
- label placing
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Abstract
The utility model discloses a kind of road construction Warning boards, belong to highway engineering field, a kind of road construction Warning board, including label placing box and connection frame, the connection frame is located at the lower section of label placing box, reflector is fixedly installed with inside the label placing box, when being put into mouth not by baffle, the warning sign needed replacing can be put into inside placing groove by being put into mouth, after warning sign is put into placing groove inside completely, pulling plate is pushed to block baffle to baffle plate groove, when baffle blocks baffle plate groove, baffle can near label placing box dust and other pollutants stop, reach the problem of reducing label placing box internal contamination, the warning sign replacement of such road construction Warning board is got up more convenient, so that such road construction is not needed to carry a large amount of warning sign branch with Warning board Frame, can to a certain extent reduction production Warning board needed for cost.
Description
Technical field
The utility model relates to highway engineering fields, more specifically to a kind of road construction Warning board.
Background technique
The newly-built or reconstruction task of highway is determined according to highway network planning, a national highway construction, it should tie
It closes the transports such as railway, water route, aviation and comprehensively considers its effect and status in through transport, by its politics, military affairs, economy, the people
Life etc. needs, and in conjunction with geographical environmental condition, formulates the highway network planning that grade classification is pressed in the whole nation, divides in terms of administration, one
As be divided into four grades such as national highway, provincial highway, county road, township road, in addition, inside great industrial enterprise and forest department, when necessary
There is respective roading, the division limits and method and its respective standard of each national highway grade are not quite similar, Chinese
Plan for national highways is grasped by country, is saved planning of highways below and is grasped by local governments at all levels.
Safety sign is that (safety colour is the security information meaning such as to alert, forbid, instruct, prompt to express by safety colour
Color, concrete regulation be red, blue, yellow, green four kinds of colors, contrastive colours are two kinds of colors of black and white), geometric figure and figure symbol
It number is constituted, to express specific security information, but existing road needs to use multiple Warning boards in work progress,
Larger workload needed for the transport of Warning board, and also more inconvenience is replaced, it is easy to be corroded by rain and snow weather, phonetic system needs
Design a kind of road construction solved the problems, such as with Warning board it is set forth above.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of road construction warning-signs
Board, it is convenient and the advantages of be hardly damaged to have a transport replacement, solve existing road need to use in work progress it is multiple
Warning board, larger workload needed for the transport of Warning board, and also more inconvenience is replaced, it is easy by rain and snow weather corruption
The problem of erosion.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of road construction Warning board, including label placing box and connection frame, the connection frame are located at label placement
The lower section of case is fixedly installed with reflector inside the label placing box, and the reflector is provided with close to positive side
Light protection board, the label placing box is equipped with light-transmitting plate close to positive side, between the light-transmitting plate and light transmission protection board
Placing groove is formed, the right side opening of the label placing box is put into mouth, label placing box top surface equipped with what is be connected to placing groove
Right side and be located at and be put into above mouth and offer baffle plate groove, the baffle plate groove connects through label placing box roof and with mouth is put into
Logical, the baffle plate groove is internally provided with baffle, and shaft, the connection are fixedly installed in the middle part of label placing box bottom side
Turntable is fixedly installed in the middle part of frame top side, by being flexibly connected between the shaft and turntable, the connection frame bottom is fixed
Elevating lever is installed, the bottom of the elevating lever is fixedly installed with chassis, in use, first by required warning sign from right side
It is put into mouth to be put into inside placing groove, and adjusts the height of label placing box by elevating lever, and rotate label placing box to make bottom
Shaft in turntable inner rotation, the problem of label placing box is towards angle is adjusted to reach, so that such road construction police
Indicating board it is more convenient to use, when needing to replace warning sign content, first pulling pulling plate make baffle upward sliding,
Being put into mouth at this time can be exposed, can be by the warning sign needed replacing by being put into mouth when being put into mouth not by baffle
It is put into inside placing groove, after warning sign is put into placing groove inside completely, pulling plate is pushed to block baffle to baffle plate groove, kept off
When plate blocks baffle plate groove, baffle can near label placing box dust and other pollutants stop, reach reduction
The problem of label placing box internal contamination, such road construction Warning board warning sign replacement get up it is more convenient so that
Such road construction is not needed to carry a large amount of warning sign bracket with Warning board, can reduction to a certain extent produce warning-sign
Cost needed for board.
Preferably, the outside on the chassis is circumferentially fixedly installed with three to six supporting plates, the bottom of the support plate and separate
The one end on chassis is equipped with wheel, and multiple supporting plates make the branch face of such road construction Warning board larger, so that such road
Road construction Warning board place get up it is more convenient, wheel convenient for push so that the fortune of such road construction Warning board
Defeated and movement is more convenient.
Preferably, thread groove is offered in the middle part of the chassis and on the outside of elevating lever, the inside of the thread groove connects
It is connected to threaded rod, the bottom of the threaded rod is fixedly installed with positioning plate, is determining such road construction Warning board
When placement location, it can be made to rotate in thread groove by twisting threaded rod, threaded rod can move down during rotation, make
The positioning plate of threaded rod bottom is contacted with road surface, and positioning plate such road construction can be fixed with Warning board at this time,
The positional shift that such road construction Warning board can be avoided to be generated by wind-force and vibration well.
Preferably, the label placing box roof and be located on the left of baffle plate groove and offer guiding gutter, the guiding gutter to
Lower left inclination, the angle of the guiding gutter and horizontal plane is five to ten five degree, in rain and snow under, rainwater can be along inclined
Rainwater at the top of such road construction Warning board is discharged guiding gutter, rainwater can be avoided well to enter in label placing box
Portion damages.
Preferably, the label placing box is positive and is provided with reflector on the outside of light-transmitting plate, and reflector can reflect
The light received can remind vehicle in the lower situation of brightness, so that such road construction Warning board makes
With safer.
Preferably, several evenly arranged LED lamp beads being provided in the middle part of the reflector, LED lamp bead can shine,
The light that LED lamp bead issues passes through light transmission protection board and is irradiated on warning sign, and the warning sign that can be shone can be well to vehicle
It is reminded, so that the use of such road construction Warning board is safer.
Preferably, the bottom wall for being put into mouth and baffle plate groove and extending to label placing box vertically downwards, it is described
By being slidably connected between baffle and baffle plate groove, it is put into mouth and extends to label placing box bottom wall and make the replacement of warning sign more square
Just, the baffle placed inside baffle plate groove can be blocked to mouth is put into, can avoid well sundries in rainwater and air into
Enter inside label placing box.
Preferably, pulling plate is fixedly installed at the top of the baffle, the pulling plate is mutually perpendicular to baffle, can pass through drawing
The lifting of dynamic pulling plate control baffle, so that such road construction Warning board is more convenient to the replacement of warning sign.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) required warning sign is put into inside placing groove first from the mouth that is put on right side, and is adjusted and is marked by elevating lever
The height of board placing box, and rotating label placing box makes the shaft of bottom in turntable inner rotation, adjusts label placement to reach
The problem of case is towards angle is needing so that such road construction Warning board is more convenient to use to warning sign content
When being replaced, pulling pulling plate first makes baffle upward sliding, and being put into mouth at this time can be exposed, and not hindered by baffle when being put into mouth
When gear, the warning sign needed replacing can be put into inside placing groove by being put into mouth, when warning sign is put into placing groove completely
Behind portion, push pulling plate block baffle to baffle plate groove, when baffle blocks baffle plate groove, baffle can be to label placing box near
Dust and other pollutants stopped, reach the problem of reducing label placing box internal contamination, such road construction is used
Warning board warning sign replacement get up it is more convenient so that such road construction is not needed to carry a large amount of police with Warning board
Show board bracket, can to a certain extent reduction production Warning board needed for cost.
(2) outside on the chassis is circumferentially fixedly installed with three to six supporting plates, the bottom of the support plate and separate chassis
One end wheel is installed, multiple supporting plates make the branch face of such road construction Warning board larger, so that such road is applied
Work Warning board place get up it is more convenient, wheel convenient for push so that the transport of such road construction Warning board and
Movement is more convenient.
(3) thread groove is offered in the middle part of the chassis and on the outside of elevating lever, the thread groove is internally connected with
The bottom of threaded rod, the threaded rod is fixedly installed with positioning plate, in the placement for determining such road construction Warning board
When position, it can be made to rotate in thread groove by twisting threaded rod, threaded rod can move down during rotation, make screw thread
The positioning plate of bar bottom is contacted with road surface, and positioning plate such road construction can be fixed with Warning board at this time, can be very
The good positional shift for avoiding such road construction Warning board from being generated by wind-force and vibration.
(4) the label placing box roof and be located at baffle plate groove on the left of offer guiding gutter, the guiding gutter is to left down
Side's inclination, the angle of the guiding gutter and horizontal plane is five to ten five degree, in rain and snow under, rainwater can be along inclined water guide
Rainwater at the top of such road construction Warning board is discharged slot, and rainwater can be avoided to enter inside label placing box well and made
At damage.
(5) the label placing box is positive and is provided with reflector, reflector energy reflection receivable on the outside of light-transmitting plate
The light arrived can remind vehicle in the lower situation of brightness, so that the use of such road construction Warning board is more
Add safety.
(6) it states and is provided with several evenly arranged LED lamp beads in the middle part of reflector, LED lamp bead can shine, LED lamp bead
The light of sending passes through light transmission protection board and is irradiated on warning sign, and the warning sign that can be shone can well mention vehicle
It wakes up, so that the use of such road construction Warning board is safer.
(7) described to be put into the bottom wall that mouth and baffle plate groove extend to label placing box vertically downwards, the baffle
By being slidably connected between baffle plate groove, it is put into mouth and extends to label placing box bottom wall and make the replacement of warning sign more convenient,
The baffle placed inside baffle plate groove can be blocked to mouth is put into, and the sundries in rainwater and air can be avoided to enter mark well
Inside board placing box.
(8) pulling plate is fixedly installed at the top of the baffle, the pulling plate is mutually perpendicular to baffle, can be drawn by pulling
Plate controls the lifting of baffle, so that such road construction Warning board is more convenient to the replacement of warning sign.
Detailed description of the invention
Fig. 1 is the utility model road construction Warning board overall structure diagram；
Fig. 2 is the utility model road construction Warning board positive structure schematic；
Fig. 3 is the label placing box cross-sectional structure schematic diagram in the utility model Fig. 1；
Fig. 4 is the label placing box right side structural schematic diagram in the utility model Fig. 1；
Fig. 5 is the label placing box lateral section structural schematic diagram in the utility model Fig. 1；
Fig. 6 is structural schematic diagram at A in the utility model Fig. 1；
Fig. 7 is the structural schematic diagram in the utility model Fig. 2 at B.
Figure label explanation:
1, label placing box；2, light-transmitting plate；3, elevating lever；4, chassis；5, supporting plate；6, positioning plate；7, guiding gutter；8, it draws
Plate；9, baffle；10, baffle plate groove；11, reflector；12, connection frame；13, wheel；14, turntable；15, shaft；16, placing groove；17,
Light transmission protection board；18, reflector；19, LED lamp bead；20, it is put into mouth；21, threaded rod；22, thread groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe；Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Please refer to Fig. 1-7, a kind of road construction Warning board, including label placing box 1 and connection frame 12, connection frame 12
Positioned at the lower section of label placing box 1, reflector 18 is fixedly installed with inside label placing box 1, reflector 18 is close to positive one
Side is provided with light transmission protection board 17, and label placing box 1 is equipped with light-transmitting plate 2 close to positive side, and light-transmitting plate 2 and light transmission are protected
Placing groove 16 is formed between plate 17, the right side opening of label placing box 1 is put into mouth 20 equipped with what is be connected to placing groove 16, and label is placed
The top that the right side of 1 top surface of case and being located at is put into mouth 20 offers baffle plate groove 10, baffle plate groove 10 through 1 roof of label placing box simultaneously
It is connected to mouth 20 is put into, baffle plate groove 10 is internally provided with baffle 9, and label placing box is fixedly installed with shaft in the middle part of 1 bottom side
15, turntable 14 is fixedly installed in the middle part of 12 top side of connection frame, by being flexibly connected between shaft 15 and turntable 14, connection frame 12
Bottom is fixedly installed with elevating lever 3, and the bottom of elevating lever 3 is fixedly installed with chassis 4, in use, first by required warning sign
It is put into inside placing groove 16 from the mouth 20 that is put on right side, and adjusts the height of label placing box 1 by elevating lever 3, and rotate mark
Board placing box 1 makes the shaft 15 of bottom in 14 inner rotation of turntable, adjusts the problem of label placing box 1 is towards angle to reach,
So that such road construction Warning board is more convenient to use, when needing to replace warning sign content, draw first
Dynamic pulling plate 8 makes 9 upward sliding of baffle, and being put into mouth 20 at this time can be exposed, can be with when being put into mouth 20 and not stopped by baffle 9
The warning sign needed replacing is put into inside placing groove 16 by being put into mouth 20, when warning sign is put into completely inside placing groove 16
Afterwards, pulling plate 8 is pushed to block baffle 9 to baffle plate groove 10, when baffle 9 blocks baffle plate groove 10, baffle 9 can place label
Dust and other pollutants near case 1 are stopped, and the problem of reducing by 1 internal contamination of label placing box, Ci Zhongdao are reached
Road construction Warning board warning sign replacement get up it is more convenient so that such road construction does not need to carry with Warning board
A large amount of warning sign bracket, can reductions to a certain extent produce Warning board needed for cost.
Further, the outside on chassis 4 is circumferentially fixedly installed with three to six supporting plates 5,5 bottom of supporting plate and separate chassis
4 one end is equipped with wheel 13, and multiple supporting plates 5 make the branch face of such road construction Warning board larger, so that such road
Construction Warning board in road is placed more convenient, and wheel 13 is convenient for pushing, so that such road construction Warning board
Transport and movement are more convenient.
Further, thread groove 22 is offered in the middle part of chassis 4 and positioned at the outside of elevating lever 3, the inside of thread groove 22 connects
It is connected to threaded rod 21, the bottom of threaded rod 21 is fixedly installed with positioning plate 6, is determining such road construction Warning board
When placement location, it can be made to rotate in thread groove 22 by twisting threaded rod 21, threaded rod 21 can be downward during rotation
It is mobile, contact the positioning plate 6 of 21 bottom of threaded rod with road surface, positioning plate 6 can be to such road construction warning-sign at this time
Board is fixed, the positional shift that such road construction Warning board can be avoided to be generated by wind-force and vibration well.
Further, 1 roof of label placing box and be located at baffle plate groove 10 left side offer guiding gutter 7, guiding gutter 7 is to the left
The angle of inclined downward, guiding gutter 7 and horizontal plane is five to ten five degree, in rain and snow under, rainwater can be along inclined water guide
Rainwater at the top of such road construction Warning board is discharged slot 7, rainwater can be avoided well to enter inside label placing box 1
It damages.
Further, the positive and outside positioned at light-transmitting plate 2 of label placing box 1 is provided with reflector 11,11 energy of reflector
The light that reflection receivable arrives can remind vehicle in the lower situation of brightness, so that such road construction Warning board
Use it is safer.
Further, several evenly arranged LED lamp beads 19 are provided in the middle part of reflector 18, LED lamp bead 19 can be sent out
Light, the light that LED lamp bead 19 issues pass through light transmission protection board 17 and are irradiated on warning sign, and the warning sign that can be shone can be well
Vehicle is reminded, so that the use of such road construction Warning board is safer.
Further, it is put into the bottom wall that mouth 20 and baffle plate groove 10 extend to label placing box 1 vertically downwards, is kept off
By being slidably connected between plate 9 and baffle plate groove 10, it is put into mouth 20 and extends to 1 bottom wall of label placing box and make the replacement of warning sign more
Add conveniently, the baffle 9 placed inside baffle plate groove 10 can be blocked to mouth 20 is put into, and can be avoided well in rainwater and air
Sundries enter inside label placing box 1.
Further, the top of baffle 9 is fixedly installed with pulling plate 8, and pulling plate 8 is mutually perpendicular to baffle 9, can pass through pulling
Pulling plate 8 controls the lifting of baffle 9, so that such road construction Warning board is more convenient to the replacement of warning sign.
Working principle: in use, be first put into required warning sign inside placing groove 16 from the mouth 20 that is put on right side, and
The height of label placing box 1 is adjusted by elevating lever 3, and rotating label placing box 1 makes the shaft 15 of bottom inside turntable 14
Rotation adjusts the problem of label placing box 1 is towards angle to reach, so that the use of such road construction Warning board is more
Convenient, when needing to replace warning sign content, pulling pulling plate 8 first makes 9 upward sliding of baffle, is put into 20 meeting of mouth at this time
It is exposed, when being put into mouth 20 not by the blocking of baffle 9, the warning sign needed replacing can be put into placement by being put into mouth 20
Inside slot 16, after warning sign is put into 16 inside of placing groove completely, pulling plate 8 is pushed to block baffle 9 to baffle plate groove 10, kept off
When plate 9 blocks baffle plate groove 10, baffle 9 can near label placing box 1 dust and other pollutants stop, reach
Reduce by 1 internal contamination of label placing box the problem of, such road construction Warning board warning sign replacement get up it is more convenient,
So that such road construction is not needed to carry a large amount of warning sign bracket with Warning board, can reduction to a certain extent produce police
Cost needed for indicating board, multiple supporting plates 5 make the branch face of such road construction Warning board larger, so that such road is applied
Work Warning board place get up it is more convenient, wheel 13 convenient for push so that the transport of such road construction Warning board
It is more convenient with movement, it, can be by twisting threaded rod when determining the placement location of such road construction Warning board
21 rotate it in thread groove 22, and threaded rod 21 can move down during rotation, make the positioning plate 6 of 21 bottom of threaded rod with
Road surface contact, positioning plate 6 such road construction can be fixed with Warning board at this time, can avoid such road well
Construction Warning board by wind-force and vibration generate positional shift, in rain and snow under, rainwater can be along inclined water guide
Rainwater at the top of such road construction Warning board is discharged slot 7, rainwater can be avoided well to enter inside label placing box 1
It damages, the light that 11 energy reflection receivable of reflector arrives can remind vehicle in the lower situation of brightness, so that such
The use of road construction Warning board is safer, and LED lamp bead 19 can shine, and the light that LED lamp bead 19 issues passes through light transmission
Protection board 17 is simultaneously irradiated on warning sign, and the warning sign that can be shone can well remind vehicle, so that such road
The use of construction Warning board is safer, is put into mouth 20 and extends to 1 bottom wall of label placing box and makes the replacement of warning sign more
Add conveniently, the baffle 9 placed inside baffle plate groove 10 can be blocked to mouth 20 is put into, and can be avoided well in rainwater and air
Sundries enter inside label placing box 1, can by pull pulling plate 8 control baffle 9 lifting so that such road construction use
Warning board is more convenient to the replacement of warning sign.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (8)
1. a kind of road construction Warning board, including label placing box (1) and connection frame (12), it is characterised in that: the company
The lower section that frame (12) is located at label placing box (1) is connect, is fixedly installed with reflector (18), institute inside the label placing box (1)
It states reflector (18) to be provided with light transmission protection board (17) close to positive side, the label placing box (1) is close to positive one
Side is equipped with light-transmitting plate (2), forms placing groove (16) between the light-transmitting plate (2) and light transmission protection board (17), and the label is put
Set case (1) right side opening be equipped be connected to placing groove (16) be put into mouth (20), the right side of label placing box (1) top surface and
Offer baffle plate groove (10) positioned at being put into above mouth (20), the baffle plate groove (10) through label placing box (1) roof and with
It is put into mouth (20) connection, the baffle plate groove (10) is internally provided with baffle (9), the middle part of label placing box (1) bottom side
Be fixedly installed with shaft (15), be fixedly installed with turntable (14) in the middle part of connection frame (12) top side, the shaft (15) with
By being flexibly connected between turntable (14), connection frame (12) bottom is fixedly installed with elevating lever (3), the elevating lever (3)
Bottom be fixedly installed with chassis (4).
2. a kind of road construction Warning board according to claim 1, it is characterised in that: the outside of the chassis (4)
It is circumferentially fixedly installed with three to six supporting plates (5), one end of supporting plate (5) bottom and separate chassis (4) is equipped with wheel
(13)。
3. a kind of road construction Warning board according to claim 1, it is characterised in that: in the middle part of the chassis (4) and
It is offered on the outside of elevating lever (3) thread groove (22), being internally connected with threaded rod (21) for the thread groove (22) is described
The bottom of threaded rod (21) is fixedly installed with positioning plate (6).
4. a kind of road construction Warning board according to claim 1, it is characterised in that: the label placing box (1)
Roof and being located on the left of baffle plate groove (10) offers guiding gutter (7), the guiding gutter (7) inclined downward to the left, the water guide
The angle of slot (7) and horizontal plane is five to ten five degree.
5. a kind of road construction Warning board according to claim 1, it is characterised in that: the label placing box (1)
Front and be located at light-transmitting plate (2) on the outside of be provided with reflector (18).
6. a kind of road construction Warning board according to claim 1, it is characterised in that: in the middle part of the reflector (18)
It is provided with several evenly arranged LED lamp beads (19).
7. a kind of road construction Warning board according to claim 1, it is characterised in that: described to be put into mouth (20) and gear
Board slot (10) extends to the bottom wall of label placing box (1) vertically downwards, between the baffle (9) and baffle plate groove (10)
By being slidably connected.
8. a kind of road construction Warning board according to claim 1, it is characterised in that: the top of the baffle (9)
It is fixedly installed with pulling plate (8), the pulling plate (8) is mutually perpendicular to baffle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829889.2U CN209708505U (en) | 2019-06-04 | 2019-06-04 | A kind of road construction Warning board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829889.2U CN209708505U (en) | 2019-06-04 | 2019-06-04 | A kind of road construction Warning board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209708505U true CN209708505U (en) | 2019-11-29 |
Family
ID=68651462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920829889.2U Active CN209708505U (en) | 2019-06-04 | 2019-06-04 | A kind of road construction Warning board |
Country Status (1)
| Country | Link |
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| CN (1) | CN209708505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112750336A (en) * | 2020-12-29 | 2021-05-04 | 李林 | Traffic warning device for expressway and warning method thereof |
| CN113007564A (en) * | 2021-02-23 | 2021-06-22 | 江苏食品药品职业技术学院 | Guiding device for tourist attraction and guiding method thereof |
-
2019
- 2019-06-04 CN CN201920829889.2U patent/CN209708505U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112750336A (en) * | 2020-12-29 | 2021-05-04 | 李林 | Traffic warning device for expressway and warning method thereof |
| CN113007564A (en) * | 2021-02-23 | 2021-06-22 | 江苏食品药品职业技术学院 | Guiding device for tourist attraction and guiding method thereof |
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