CN108205993A - A kind of safe billboard installation equipment - Google Patents
A kind of safe billboard installation equipment Download PDFInfo
- Publication number
- CN108205993A CN108205993A CN201711319991.XA CN201711319991A CN108205993A CN 108205993 A CN108205993 A CN 108205993A CN 201711319991 A CN201711319991 A CN 201711319991A CN 108205993 A CN108205993 A CN 108205993A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- electric
- screw rod
- slide slot
- mounting groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/02—Bills, posters, or the like therefor
Abstract
The invention discloses a kind of safe billboards to install equipment, billboard including being arranged on the mounting base of external wall and to be mounted in the mounting base, mounting groove is provided on the mounting base left side, it is correspondingly arranged in the mounting groove upper and lower ends wall and the mounting groove intercommunication and the straight slot that extends up and down, the straight slot is fixedly installed the first compression spring on end wall inside the mounting groove side, first compression spring is fixedly connected on one side end of mounting groove and is provided with isolation board, the isolation board has the first oblique surface of faced downwards away from the first compression spring side end set；Billboard locking is secured in the present invention, prevents from pounding falling and causes the accident, and billboard connects electric safety and stability, prevents advertising lamp box screen from loosening, prevents power failures advertising lamp box normal use.
Description
Technical field
The present invention relates to billboard technologies field, more particularly to a kind of safe billboard installation equipment.
Background technology
Billboard is fitted on many shop exterior walls, these billboards can play good propaganda function, at present advertisement
The installation of board still relies on the parts such as screw and is fixed in wall, is connected to power supply, and this mode, which is fixed, to be not sufficiently stable, and the time is long
It easily loosens, is electrically connected de-stabilising effect billboard and normally shows, additionally there are the danger that billboard is fallen, and this
Kind mode is not easy to dismounting to repair or replace, and live end is exposed in disassembly process, be easy to cause electric shock accidents.
Invention content
The technical problem to be solved in the present invention is to provide a kind of safe billboards to install equipment, can solve above-mentioned existing
In the art the problem of.
To solve the above problems, the present invention adopts the following technical scheme that：
A kind of safe billboard installation equipment of the present invention, including being arranged on the mounting base of external wall and to be mounted on
Billboard in the mounting base, is provided with mounting groove on the mounting base left side, right in the mounting groove upper and lower ends wall
Should be provided with the mounting groove intercommunication and the straight slot that extends up and down, the straight slot is on end wall inside the mounting groove side
The first compression spring is fixedly installed, first compression spring is fixedly connected on one side end of mounting groove and is provided with isolation board,
The isolation board has the first oblique surface of faced downwards, the mounting groove right end wall away from the first compression spring side end set
On be provided with to electric slide slot, it is described to being provided on the right side on electric slide slot top end wall to electric hole, it is described to electric slide slot bottom
The first slide slot is provided on end wall, is provided with the second slide slot in the mounting groove base end wall, described in the mounting base
The cavity to extend to the right is provided with below first slide slot, can slide up and down first is provided in first slide slot and is slided
Block, is provided on the first sliding block top end face and the electric contact opposite to electric hole, the first sliding block left side
On be provided with and connect electric hole, the second sliding block that can be slided up and down, the second sliding block top are provided in second slide slot
The first empty slot is provided on end face, be provided in first empty slot can turn the first toothed wheel, first toothed wheel is left
The outer defeated axis of first motor of the center of end face with being arranged in the first empty slot left end wall is fixedly connected, the cavity
Left position is provided with top and extends upwards across the cavity top end wall and put in second slide slot with described second
Sliding block whorl be connected the first screw rod, the first screw rod bottom end and be arranged in the cavity base end wall second
Motor power connects, and the right end position of the cavity is provided with top and extends upwards across the cavity top end wall and put in institute
State the second screw rod being connected in the first slide slot with the first sliding block whorl, the second screw rod bottom end with it is described
Cavity base end wall can turn be connected, the left and right equity setting on first screw rod and second screw rod in the cavity
There are left leather belt wheel and right leather belt wheel, belt, second sliding block are connected between the left leather belt wheel and right leather belt wheel
In be provided with motor control device.
As preferred technical solution, it is provided with to be connected with the mounting groove among the billboard right side
Inserted block, the inserted block right side is provided with the second oblique surface that mating connection is compressed with first oblique surface, the inserted block
Be provided on right side with it is described to electric slide slot it is opposite connect electric slide slot, be provided on the inserted block bottom face and described the
The opposite locking groove of two slide slots, be provided on the locking groove top end wall with second empty slot for connecing electric slide slot perforation,
It is described to connect the electric sliding block that connects for being provided in electric slide slot and controlling and sliding, it is described connect be provided among electric sliding block right side with
Billboard circuit connection to dateline, right end be provided in second empty slot extend to put in the right and described connect electric slide slot
In and with the third screw rod for connecing electric sliding block whorl and being connected, the third screw rod left end is left with second empty slot
End wall can turn be connected, be fixedly installed on the third screw rod in second empty slot to first tooth form
Take turns the second ratcheting toothed wheel.
As preferred technical solution, first screw rod and the second screw rod can turn cooperations with the cavity top end wall
Connection, it is described to meet the first spiral shell shape hole for being provided on electric sliding block left side and being connected with the third screw rod whorl, institute
The the second spiral shell shape hole for being provided on the second sliding block bottom face and being connected with the first screw rod whorl is stated, described first slides
The third spiral shell shape hole being connected with the second screw rod whorl is provided on row block bottom face.
As preferred technical solution, the mounting groove left end is provided with guide port, described to be connected to electricity Kong Yu cities circuit,
The electric contact connects electric hole circuit and connect with described.
As preferred technical solution, the motor control device includes being fixed at the top of second sliding block
Trigger on internal face, the trigger and the described second electronic mechatronics.
The beneficial effects of the invention are as follows：
1. it is connected by the way that inserted block is inserted into mounting groove, so that locking groove and the second slide slot are in opposite shape
State to electric slide slot and connects electric slide slot and is in relative status, then controls the second electric motor operation turn, left leather belt wheel,
Under the transmission of right leather belt wheel and belt so that the first screw rod and the turn simultaneously of the second screw rod, so that the first screw rod and second
Screw rod respectively drives the second sliding block and the first sliding block slides upwards, and the second sliding block slides upwards to be inserted into locking groove,
First sliding block slides upwards to be inserted into in electric slide slot, when the first sliding block top end face is abutted with to electric slide slot top end wall
When, the second motor stall is controlled, electric contact to electric hole with connecing electricity, the second sliding block top end face and locking groove
Top end wall abuts, so as to which by inserted block locking, in mounting groove, the first toothed wheel is in ratcheting state with the second toothed wheel at this time, connects
It and controls the first motor turn, the first toothed wheel turn of driving, the first toothed wheel turn the second toothed wheel turn of driving, second
Toothed wheel turn drives third screw rod turn, and third screw rod turn driving connects electric sliding block and slides to the right, connects electric sliding block to the right
It slides and is inserted into in electric slide slot, when connecing electric sliding block right side and being abutted with the first sliding block left side, control first
Motor stops turn, to dateline and connects electric hole at this time and connects electricity, and billboard is also at lock in connecing electricity condition at this time
Solid fraction state, so as to increase the installation effectiveness of billboard so that the locking of billboard is secured, prevents from pounding falling and causes the accident, advertisement
Board connects electric safety and stability.
2. by the way that the first electric motor operation is controlled to invert, initial position is restored to so that connecing electric sliding block and sliding to the left
State, so that billboard powers off, then controls the second electric motor operation to invert, so that the second sliding block and the first sliding block
Glide downwards are restored to initial position, finally so that the present apparatus is restored to initial position, inserted block are unlocked, finally
The dismounting that billboard can be realized in inserted block is extracted from mounting groove.
3. billboard locking is secured in the present invention, prevents from pounding falling and cause the accident, and billboard connects electric safety and stability, prevent wide
It accuses lamp box screen to loosen, prevents power failures advertising lamp box normal use, by right again after first locking to billboard during installation
Billboard connect electricity, when dismounting first billboard is powered off after billboard is unlocked again, whole device is easy to operate
Fast, the stability of billboard locking is considerably increased, and increases the installation and removal efficiency of billboard, is effectively prevented
Electric shock accidents occurs when mounting and dismounting billboard.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the overall structure diagram of billboard in the present invention；
Fig. 2 is the overall structure diagram of mounting base in the present invention；
Fig. 3 is that billboard is inserted into structure diagram when coordinating in mounting base in the present invention；
Fig. 4 is structure diagram of billboard when in locking condition in the present invention；
Fig. 5 be the present invention in billboard in lock and connect electricity condition when structure diagram；
Fig. 6 is the structure diagram that the open-top isolation board of inserted block of the present invention is gradually inserted in mounting groove.
Specific embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Refering to shown in Fig. 1-6, a kind of safe billboard of the invention installs equipment, the peace including being arranged on external wall
Seat 2 and the billboard 1 to be mounted in the mounting base 2 are filled, mounting groove 20 is provided on 2 left side of mounting base,
Be correspondingly arranged in the 20 upper and lower ends wall of mounting groove with 20 intercommunication of mounting groove and the straight slot 81 that extends up and down, it is described logical
Slot 81 is fixedly installed the first compression spring 82 on end wall inside 20 side of mounting groove, and first compression spring 82 is close to described
It is fixedly connected on 20 1 side end of mounting groove and is provided with isolation board 83, the isolation board 83 deviates from 82 1 side of the first compression spring
Portion is provided with the first oblique surface 84 of faced downwards, is provided on the 20 right end wall of mounting groove to electric slide slot 21, described to give
It is provided on the right side on electric 21 top end wall of slide slot to electric hole 22, it is described to slide to being provided with first in 21 base end wall of electric slide slot
Slot 23, is provided with the second slide slot 3 in 20 base end wall of mounting groove, in the mounting base 2 under first slide slot 23
Side is provided with the cavity 4 to extend to the right, and the first sliding block 24 that can be slided up and down is provided in first slide slot 23, described
It is provided on first sliding block, 24 top end face and the electric contact 26 opposite to electric hole 22,24 left side of the first sliding block
On be provided with and connect electric hole 25, the second sliding block 30 that can be slided up and down is provided in second slide slot 3, described second slides
The first empty slot 31 is provided on 30 top end face of block, be provided in first empty slot 31 can turn the first toothed wheel 32, it is described
The center of first toothed wheel, 32 left side and the outer defeated axis of the first motor 33 being arranged in the 31 left end wall of the first empty slot
It is fixedly connected, the left position of the cavity 4 is provided with top and extends upwards across 4 top end wall of cavity and put in described the
In two slide slots 3 with 30 whorl of the second sliding block be connected the first screw rod 34,34 bottom end of the first screw rod with
45 power connector of the second motor being arranged in 4 base end wall of cavity, the right end position of the cavity 4 be provided with top to
It is upper extend across 4 top end wall of cavity and put in first slide slot 23 with 24 whorl of the first sliding block coordinate
Second screw rod 44 of connection, 44 bottom end of the second screw rod and 4 base end wall of cavity can turn be connected, the cavity 4
In on first screw rod 34 and second screw rod 44 left and right equity be provided with left leather belt wheel 41 and right leather belt wheel 42, it is described
Belt 43 is connected between left leather belt wheel 41 and right leather belt wheel 42, motor management and control is provided in second sliding block 30
Device.
Wherein, the inserted block 10 to be connected with the mounting groove 20, institute are provided among 1 right side of billboard
It states 10 right side of inserted block and is provided with the second oblique surface 101 that mating connection is compressed with first oblique surface 84, the inserted block 10
Be provided on right side with it is described to electric slide slot 21 it is opposite connect electric slide slot 13, be provided on 10 bottom face of inserted block with
Second slide slot 3 opposite locking groove 11 is provided on 11 top end wall of locking groove and connects electric slide slot 13 with described and pass through
The second logical empty slot 12, described to connect the electric sliding block 14 that connects for being provided in electric slide slot 13 and controlling and sliding, the electricity that connects slides
Be provided among 14 right side of block connect with 1 circuit of billboard to dateline 18, be provided with the right side in second empty slot 12
End extend to the right put in it is described connect in electric slide slot 13 and with the third screw rod for connecing electric 14 whorl of sliding block and being connected
16,16 left end of third screw rod and the 12 left end wall of the second empty slot can turn be connected, in second empty slot 12
It is fixedly installed on the third screw rod 16 to second toothed wheel 15 ratcheting with first toothed wheel 32.
Wherein, 34 and second screw rod 44 of the first screw rod with 4 top end wall of cavity can turn be connected, it is described
Connect the first spiral shell shape hole 17 for being provided on electric 14 left side of sliding block and being connected with 16 whorl of third screw rod, described
It is provided with the second spiral shell shape hole 35 being connected with 34 whorl of the first screw rod on two sliding blocks, 30 bottom face, described first
The third spiral shell shape hole 27 being connected with 44 whorl of the second screw rod is provided on 24 bottom face of sliding block.
Wherein, 20 left end of mounting groove is provided with guide port（It is not shown）, described to be connected to electricity Kong22Yu cities circuit, institute
Electric contact 26 is stated to connect electric 25 circuit of hole with described and connect.
Wherein, the motor control device includes being fixed at touching on the 30 top inner wall face of the second sliding block
Device 301 is sent out, the trigger 301 is electrically connected with second motor 45, described in cunning is encountered in second sliding block 30
During 11 inner top surface of locking groove, the trigger 301 controls second motor 45 to shut down.
In initial position, first motor 33 is in stop working state with second motor 45,
It is described connect electric sliding block 14 and it is described be in dateline 18 be retracted in it is described connect in electric slide slot 13,30 He of the second sliding block
First toothed wheel 32 is in and is retracted in second slide slot 3, and first sliding block 24, which is in, is retracted in described the
In one slide slot 23, the electric contact 26 is in relative status with described to electric hole 22.
When needing installing advertisement board 1, first the inserted block 10 is aligned with the mounting groove 20, then to the right described in promotion
Billboard 1 so that the inserted block 10 makes isolation board 84 that the elastic force of the first compression spring 82 be overcome to be separated to both sides and is inserted into described
In mounting groove 20, when the right side of the inserted block 10 is abutted with the right end wall of the mounting groove 20, the inserted block 10 just with
The mounting groove 20 is connected, at this point, the locking groove 11 is in relative status with second slide slot 3, it is described to electricity
Slide slot 21 connects electric slide slot 13 and be in relative status with described, the work of the second motor 45 turn is then controlled, in institute
Under the transmission for stating left leather belt wheel 41, right leather belt wheel 42 and belt 43 so that first screw rod 34 and second screw rod 44 are same
Shi Xuandong is slided so that first screw rod 34 and second screw rod 44 respectively drive second sliding block 30 and first
Row block 24 slides upwards, and second sliding block 30 slides be inserted into the locking groove 11 upwards, first sliding block 24
It slides and is inserted into the slide slot 21 to electricity upwards, when 24 top end face of the first sliding block is pushed up with described to electric slide slot 21
When end wall abuts, second motor 45 is controlled to be stopped, the electric contact 26 connects with described to electric hole 22
Electricity, 30 top end face of the second sliding block are abutted with 11 top end wall of locking groove, so as to lock the inserted block 10 described
In mounting groove 20, first toothed wheel 32 and second toothed wheel 15 are in ratcheting state at this time, then control described the
One motor, 33 turn, 33 turn of the first motor drive 32 turn of the first toothed wheel, first toothed wheel 32
Turn drives 15 turn of the second toothed wheel, and 15 turn of the second toothed wheel drives 16 turn of third screw rod, described
Connect electric sliding block 14 described in 16 turn of third screw rod driving and slide to the right, it is described connect electric sliding block 14 slide to the right be inserted into it is described
In in electric slide slot 21, when it is described connect electric 14 right side of sliding block and abutted with 24 left side of the first sliding block when, control
First motor 33 stops turn, described at this time to connect electric hole 25 with described to dateline 18 and connect electricity, described at this time
Billboard 1 is in and connects electricity condition and be also at locking condition.
When needing to dismantle billboard 1, the work of the first motor 33 reversion is first controlled, so that described
It connects electric sliding block 14 and slides to the left and be restored to initial position, so that the billboard 1 powers off, then control second electricity
The work reversion of motivation 45, so that 30 and first sliding block of the second sliding block, 24 glide downwards are restored to initial position shape
State finally so that the present apparatus is restored to initial position, the inserted block 10 is unlocked, is finally pulled out from the mounting groove 20
Go out the dismounting that billboard 1 can be realized in the inserted block 10.
The beneficial effects of the invention are as follows：
1. it is connected by the way that inserted block is inserted into mounting groove, so that locking groove and the second slide slot are in opposite shape
State to electric slide slot and connects electric slide slot and is in relative status, then controls the second electric motor operation turn, left leather belt wheel,
Under the transmission of right leather belt wheel and belt so that the first screw rod and the turn simultaneously of the second screw rod, so that the first screw rod and second
Screw rod respectively drives the second sliding block and the first sliding block slides upwards, and the second sliding block slides upwards to be inserted into locking groove,
First sliding block slides upwards to be inserted into in electric slide slot, when the first sliding block top end face is abutted with to electric slide slot top end wall
When, the second motor stall is controlled, electric contact to electric hole with connecing electricity, the second sliding block top end face and locking groove
Top end wall abuts, so as to which by inserted block locking, in mounting groove, the first toothed wheel is in ratcheting state with the second toothed wheel at this time, connects
It and controls the first motor turn, the first toothed wheel turn of driving, the first toothed wheel turn the second toothed wheel turn of driving, second
Toothed wheel turn drives third screw rod turn, and third screw rod turn driving connects electric sliding block and slides to the right, connects electric sliding block to the right
It slides and is inserted into in electric slide slot, when connecing electric sliding block right side and being abutted with the first sliding block left side, control first
Motor stops turn, to dateline and connects electric hole at this time and connects electricity, and billboard is also at lock in connecing electricity condition at this time
Solid fraction state, so as to increase the installation effectiveness of billboard so that the locking of billboard is secured, prevents from pounding falling and causes the accident, advertisement
Board connects electric safety and stability.
2. by the way that the first electric motor operation is controlled to invert, initial position is restored to so that connecing electric sliding block and sliding to the left
State, so that billboard powers off, then controls the second electric motor operation to invert, so that the second sliding block and the first sliding block
Glide downwards are restored to initial position, finally so that the present apparatus is restored to initial position, inserted block are unlocked, finally
The dismounting that billboard can be realized in inserted block is extracted from mounting groove.
3. billboard locking is secured in the present invention, prevents from pounding falling and cause the accident, and billboard connects electric safety and stability, prevent wide
It accuses lamp box screen to loosen, prevents power failures advertising lamp box normal use, by right again after first locking to billboard during installation
Billboard connect electricity, when dismounting first billboard is powered off after billboard is unlocked again, whole device is easy to operate
Fast, the stability of billboard locking is considerably increased, and increases the installation and removal efficiency of billboard, is effectively prevented
Electric shock accidents occurs when mounting and dismounting billboard.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (5)
1. a kind of safe billboard installation equipment, including being arranged on the mounting base of external wall and to be mounted on the peace
Fill the billboard on seat, it is characterised in that：Mounting groove, the mounting groove upper and lower ends wall are provided on the mounting base left side
In be correspondingly arranged on and deviate from mounting groove side inside end with the mounting groove intercommunication and the straight slot that extends up and down, the straight slot
The first compression spring is fixedly installed on wall, first compression spring is fixedly connected on one side end of mounting groove and is provided with isolation
Plate, the isolation board have the first oblique surface of faced downwards away from the first compression spring side end set, and the mounting groove is right
It is provided on end wall to electric slide slot, described give on electric slide slot top end wall is provided on the right side to electric hole, described to be slided to electricity
The first slide slot is provided on slot bottom end wall, is provided with the second slide slot in the mounting groove base end wall, in the mounting base
The cavity to extend to the right is provided with below first slide slot, can slide up and down first is provided in first slide slot
Sliding block, is provided on the first sliding block top end face and the electric contact opposite to electric hole, first sliding block are left
It is provided on end face and connects electric hole, the second sliding block that can be slided up and down is provided in second slide slot, described second slides
The first empty slot is provided on block top end face, be provided in first empty slot can turn the first toothed wheel, first tooth form
The outer defeated axis for taking turns first motor of the center of left side with being arranged in the first empty slot left end wall is fixedly connected, the sky
The left position of chamber be provided with top upwards extend across the cavity top end wall and put in second slide slot with it is described
The first screw rod that second sliding block whorl is connected, the first screw rod bottom end is with being arranged in the cavity base end wall
Second motor power connects, and the right end position of the cavity is provided with top and extends upwards across the cavity top end wall and stretch
Into in first slide slot with the first sliding block whorl be connected the second screw rod, the second screw rod bottom end with
The cavity base end wall can turn be connected, in the cavity on first screw rod and second screw rod left and right equity
Left leather belt wheel and right leather belt wheel are provided with, belt is connected between the left leather belt wheel and right leather belt wheel, described second slides
Motor control device is provided in row block.
2. safe billboard installation equipment according to claim 1, it is characterised in that：Among the billboard right side
The inserted block to be connected with the mounting groove is provided with, the inserted block right side is provided with to be compressed with first oblique surface
The second oblique surface being connected, be provided on the inserted block right side with it is described to electric slide slot it is opposite connect electric slide slot,
The locking groove opposite with second slide slot is provided on the inserted block bottom face, be provided on the locking groove top end wall with
Second empty slot for connecing electric slide slot perforation, it is described to meet the electric sliding block that connects for being provided in electric slide slot and controlling and sliding, institute
State connect be provided among electric sliding block right side connect with the billboard circuit to dateline, be provided in second empty slot
Right end extend to the right put in it is described connect in electric slide slot and with the third screw rod for connecing electric sliding block whorl and being connected, institute
State third screw rod left end and the second empty slot left end wall can turn be connected, in the third screw rod in second empty slot
On be fixedly installed to second toothed wheel ratcheting with first toothed wheel.
3. safe billboard installation equipment according to claim 2, it is characterised in that：First screw rod and the second spiral shell
Bar with the cavity top end wall can turn be connected, described connect be provided with and the third screw rod on electric sliding block left side
The first spiral shell shape hole that whorl is connected is provided on the second sliding block bottom face and matches with the first screw rod whorl
The second spiral shell shape hole of connection is closed, is provided with what is be connected with the second screw rod whorl on the first sliding block bottom face
Third spiral shell shape hole.
4. safe billboard installation equipment according to claim 1, it is characterised in that：The mounting groove left end is provided with
Guide port, described to be connected to electricity Kong Yu cities circuit, the electric contact connects electric hole circuit and connect with described.
5. safe billboard installation equipment according to claim 1, it is characterised in that：The motor control device packet
The trigger being fixed on the second sliding block top inner wall face is included, the trigger is electrically connected with second motor
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711319991.XA CN108205993A (en) | 2017-12-12 | 2017-12-12 | A kind of safe billboard installation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711319991.XA CN108205993A (en) | 2017-12-12 | 2017-12-12 | A kind of safe billboard installation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108205993A true CN108205993A (en) | 2018-06-26 |
Family
ID=62603769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711319991.XA Pending CN108205993A (en) | 2017-12-12 | 2017-12-12 | A kind of safe billboard installation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108205993A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107242749A (en) * | 2017-08-10 | 2017-10-13 | 王关根 | A kind of novel water glass |
-
2017
- 2017-12-12 CN CN201711319991.XA patent/CN108205993A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107242749A (en) * | 2017-08-10 | 2017-10-13 | 王关根 | A kind of novel water glass |
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Application publication date: 20180626 |