CN109192104A - A kind of billboard exhibition device for display and demonstration - Google Patents
A kind of billboard exhibition device for display and demonstration Download PDFInfo
- Publication number
- CN109192104A CN109192104A CN201811380204.7A CN201811380204A CN109192104A CN 109192104 A CN109192104 A CN 109192104A CN 201811380204 A CN201811380204 A CN 201811380204A CN 109192104 A CN109192104 A CN 109192104A
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- China
- Prior art keywords
- fixedly connected
- wall
- billboard
- display
- pedestal
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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
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
- G09F15/0012—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels frames therefor
-
- 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
- G09F15/0087—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like including movable parts, e.g. movable by the wind
-
- 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
- G09F15/025—Poster carriers, i.e. devices for holding temporarily posters in order to transfer and apply them onto flat vertical surfaces
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Display Racks (AREA)
Abstract
The present invention relates to advertising display technical fields, and disclose a kind of billboard exhibition device for display and demonstration, including pedestal, pedestal is hollow structure and bottom offers opening, the inner wall of pedestal is fixedly connected with support plate, through-hole is offered at the center of support plate, and thread barrel is connected with by ball bearing rotational in through-hole, the outer wall fixing sleeve of thread barrel is connected to the first follow bevel gear, the upper end of support plate is fixed with motor, the output shaft of motor is fixedly connected with the first drive bevel gear engaged with the first follow bevel gear, thread barrel internal screw thread is connected with lifting screw, the lower end of lifting screw is fixedly connected with lifter plate, universal wheel is fixedly connected at the bottom four corners of lifter plate.This is used for the billboard exhibition device of display and demonstration, has the advantages of being readily transported, being easily installed.
Description
Technical field
The present invention relates to advertising display technical field, specially a kind of billboard exhibition device for display and demonstration.
Background technique
Billboard is the carrier of advertising, and billboard is placed in billboard by staff, is provided for advertising
Medium.With the development of society, original simple billboard cannot pass information to consumer well.
Existing billboard exhibition device is fixed billboard by bolt, and the installation and removal of billboard will be spent largely
Time, and labor intensity is very big, and furthermore existing advertising device is bulky, if staff wants to declare billboard
It passes device and moves on to another place, then need to carry billboard exhibition device using special means of transport, carrying is taken
Between long, large labor intensity, and means of transport is also required to inject capital into, and economic input is big.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of billboard exhibition device for display and demonstration, have
The advantages that being readily transported, being easily installed solves existing billboard exhibition device and is fixed billboard by bolt, billboard
Installation and removal will devote a tremendous amount of time, and labor intensity is very big, and furthermore existing advertising device is bulky,
If staff wants billboard propagandizing device moving on to another place, need to carry advertisement using special means of transport
Board exhibition device, long the time required to carrying, large labor intensity, and means of transport is also required to inject capital into, economic input are big
Problem.
To realize the purpose that can be readily transported, be easily installed, the invention provides the following technical scheme: a kind of for puting on display
The billboard exhibition device of displaying, including pedestal, the upper end of the pedestal are fixedly connected with posting, clamping in the posting
Have a locating piece, the upper end of the locating piece is fixedly connected with billboard, the upper end of the posting be fixedly connected there are two about
Billboard is symmetrical arranged and the U-shaped snap-gauge for limiting billboard, and the pedestal is hollow structure and bottom offers opening, institute
The inner wall for stating pedestal is fixedly connected with support plate, through-hole is offered at the center of the support plate, and pass through ball axis in through-hole
It holds and is rotatably connected to thread barrel, the outer wall fixing sleeve of the thread barrel is connected to the first follow bevel gear, the upper end of the support plate
It is fixed with motor, the output shaft of the motor is fixedly connected with the first drive bevel gear engaged with the first follow bevel gear,
The thread barrel internal screw thread is connected with lifting screw, and the lower end of the lifting screw is fixedly connected with lifter plate, the lifter plate
Bottom four corners at be fixedly connected to universal wheel, inner wall of the pedestal close to bottom symmetrically open up there are four with lifter plate four
Corresponding cylinder groove at angle, the cylinder groove is interior to be equipped with thrust spring, and one end of the thrust spring and the inner wall of cylinder groove are solid
Fixed connection, the other end of the thrust spring are fixedly connected with gag lever post, and the side wall of the lifter plate offers and gag lever post pair
The limiting slot answered, one end that the gag lever post is located in cylinder groove are fixedly connected with pull rod, positioned at two ipsilateral pull rods
One end far from gag lever post passes through through-hole and extends outside the base and be fixedly connected with the same pulling plate, and the side of the locating piece is opened
Groove equipped with inside depth, the inner wall of the groove are connected with telescopic rod by ball bearing rotational, and the one of the telescopic rod
End is stretched out outside groove and is fixedly connected with switch block, and the surface of the locating piece offers fixing groove corresponding with switch block, described to stretch
Contracting bar is located at the uniform fixing sleeve of bar wall in groove and is connected to multiple second drive bevel gears, the opposite two side walls of the locating piece
The connection of multiple and groove and through slot corresponding with the second drive bevel gear are offered, passes through ball bearing rotational in the through slot
It is connected with screw rod, one end of the screw rod is fixedly connected with the second follow bevel gear engaged with the second drive bevel gear, described
The other end of screw rod is threaded with limit barrel, and the side wall of the posting offers limit hole corresponding with limit barrel.
Preferably, the surface of the pulling plate and switch block is fixedly connected to drawstring.
Preferably, the side wall of the lifter plate is uniformly fixedly connected with multiple first position limiting slide blocks, the inner wall of the pedestal
Offer the first limit sliding chutes to match with the first position limiting slide block.
Preferably, the gag lever post be located at the side pole wall in cylinder groove be symmetrically fixedly connected there are two second limit slide
Block, the inner wall of the cylinder groove offer the second limit sliding chutes to match with the second position limiting slide block.
Preferably, the upper bar wall of the gag lever post is set as bevel structure.
Preferably, the motor is specially positive and negative motor, and concrete model is DCPC-18006-E.
Preferably, the limit barrel be located at one end outer wall in through slot be symmetrically fixedly connected there are two third limit slide
Block, the inner wall of the through slot offer the third limit sliding chutes to match with third position limiting slide block.
Preferably, the surface of the posting offers operation port corresponding with switch block, and the inner wall of the fixing groove is solid
Surely it is equipped with one layer of damping rubber pad.
Compared with prior art, the present invention provides a kind of billboard exhibition device for display and demonstration, have following
The utility model has the advantages that
1, the billboard exhibition device for being used for display and demonstration starts motor, electricity when needing mobile to billboard
Machine drives the rotation of the first drive bevel gear, drives screw thread using the engagement of the first drive bevel gear and the first follow bevel gear
Cylinder rotation recycles the threaded connection effect of thread barrel and lifting screw to make lifting screw that lifter plate be pushed to move down, and then by ten thousand
Can be convenient for the movement to billboard to outside wheel ejection pedestal, and control motor reversal can be by universal wheel when not needing be mobile
It withdraws in pedestal, the mobility impact billboard for avoiding universal wheel consolidates the problem of placing.
2, the billboard exhibition device for being used for display and demonstration squeezes the inclined-plane of gag lever post during lifter plate decline
Place retracts gag lever post gradually in cylinder groove by lateral extruding force, when limiting slot is moved at gag lever post, thrust spring
Gag lever post is pushed, gag lever post is released outside cylinder groove and gag lever post is made to engage the firm branch that can be realized to lifter plate with limiting slot
Support enhances the stability of structure, and when needing to withdraw universal wheel in pedestal, pulls pulling plate by drawstring, utilize pull rod
Gag lever post is pulled out to the relative limit locking that can be released outside limiting slot to lifter plate, is easy to use.
3, billboard exhibition device for being used for display and demonstration, in installing advertisement board, by billboard under U-shaped snap-gauge
It is sliding, it is stuck in locating piece in posting, the operation port opened up by posting surface is pulled out switch block outside fixing groove using drawstring,
Switch block is rotated, switch block drives telescopic rod rotation, and then drives multiple second drive bevel gear rotations, utilizes the second drive bevel gear
Screw rod rotation is driven with the engagement of the second follow bevel gear, screw rod is recycled to make to limit with the threaded connection effect for limiting barrel
Position barrel stretches out outside through slot and engages the firm fixation that can be realized to billboard with limit hole, and when needing to remove billboard
It rotates backward switch block and can release and the limit of billboard is fixed, convenient for the dismounting to billboard, be easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the billboard exhibition device for display and demonstration proposed by the present invention；
Fig. 2 is that the partial structurtes in the portion A in a kind of billboard exhibition device Fig. 1 for display and demonstration proposed by the present invention are put
Big figure；
Fig. 3 is that the partial structurtes in the portion B in a kind of billboard exhibition device Fig. 1 for display and demonstration proposed by the present invention are put
Big figure；
Fig. 4 is that a kind of locating piece of the billboard exhibition device for display and demonstration proposed by the present invention is connect with posting
Structural schematic diagram.
In figure: 1 pedestal, 2 postings, 3 locating pieces, 4 billboards, 5U shape snap-gauge, 6 support plates, 7 thread barrels, 8 first driven
Helical gear, 9 motors, 10 first drive bevel gears, 11 lifting screws, 12 lifter plates, 13 universal wheels, 14 cylinder grooves, 15 thrust bullets
Spring, 16 gag lever posts, 17 limiting slots, 18 pull rods, 19 pulling plates, 20 grooves, 21 telescopic rods, 22 switch blocks, 23 fixing grooves, 24 second are actively
Helical gear, 25 through slots, 26 screw rods, 27 second follow bevel gears, 28 limit barrels, 29 limit holes.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Fig. 1-4, a kind of billboard exhibition device for display and demonstration, including pedestal 1 are please referred to, the upper end of pedestal 1 is solid
Surely it is connected with posting 2, locating piece 3 is connected in posting 2, the upper end of locating piece 3 is fixedly connected with billboard 4, posting 2
Upper end be fixedly connected there are two being symmetrical arranged about billboard 4 and for limiting the U-shaped snap-gauge 5 of billboard 4, during pedestal 1 is
Hollow structure and bottom offer opening, and the inner wall of pedestal 1 is fixedly connected with support plate 6, offers at the center of support plate 6 logical
Hole, and thread barrel 7 is connected with by ball bearing rotational in through-hole, the outer wall fixing sleeve of thread barrel 7 is connected to the first driven helical teeth
Wheel 8, the upper end of support plate 6 be fixed with motor 9, and the output shaft of motor 9 is fixedly connected with to be engaged with the first follow bevel gear 8
First drive bevel gear 10,7 internal screw thread of thread barrel are connected with lifting screw 11, and the lower end of lifting screw 11 is fixedly connected with lifting
Plate 12 is fixedly connected to universal wheel 13 at the bottom four corners of lifter plate 12, and motor 9 drives the rotation of the first drive bevel gear 10,
It drives thread barrel 7 to rotate using the engagement of the first drive bevel gear 10 and the first follow bevel gear 8, recycles thread barrel 7
Threaded connection effect with lifting screw 11 makes lifting screw 11 that lifter plate 12 be pushed to move down, and then universal wheel 13 is ejected pedestal
Can be convenient for the movement to billboard outside 1, and universal wheel 13 can be withdrawn pedestal by the reversion of control motor 9 when not needing be mobile
In 1, the mobility impact billboard 4 for avoiding universal wheel 13 consolidates the problem of placing, and inner wall of the pedestal 1 close to bottom is symmetrically opened
If being equipped with thrust spring 15 in cylinder groove 14 there are four cylinder groove 14 corresponding with 12 four corners of lifter plate, thrust spring 15
One end is fixedly connected with the inner wall of cylinder groove 14, and the other end of thrust spring 15 is fixedly connected with gag lever post 16, lifter plate 12
Side wall offers limiting slot 17 corresponding with gag lever post 16, and one end that gag lever post 16 is located in cylinder groove 14 is fixedly connected with pull rod
18, it is stretched out outside pedestal 1 and is fixedly connected with same by through-hole positioned at the two ipsilateral one end of pull rod 18 far from gag lever post 16
One pulling plate 19 squeezes gag lever post 16 by transverse direction during lifter plate 12 declines at the inclined-plane of extruding gag lever post 16
Pressure gradually retracts in cylinder groove 14, and when limiting slot 17 is moved at gag lever post 16, thrust spring 15 pushes gag lever post 16, will
Gag lever post 16 is released outside cylinder groove 14 and gag lever post 16 is made to engage the firm support that can be realized to lifter plate 12 with limiting slot 17,
The stability of structure is enhanced, and when needing to withdraw universal wheel 13 in pedestal 1, pulling plate 19 is pulled by drawstring, utilizes drawing
Gag lever post 16 is pulled out the relative limit locking that can be released outside limiting slot 17 to lifter plate 12 by bar 18, is easy to use, locating piece 3
Side offer the groove 20 of inside depth, the inner wall of groove 20 is connected with telescopic rod 21 by ball bearing rotational, stretches
One end of bar 21 is stretched out outside groove 20 and is fixedly connected with switch block 22, and the surface of locating piece 3 offers corresponding with switch block 22 solid
Determine slot 23, telescopic rod 21 is located at the uniform fixing sleeve of bar wall in groove 20 and is connected to multiple second drive bevel gears 24,3 phase of locating piece
The two side walls of back offer the connection of multiple and groove 20 and through slot 25 corresponding with the second drive bevel gear 24, in through slot 25
It is connected with screw rod 26 by ball bearing rotational, one end of screw rod 26 is fixedly connected with engaged with the second drive bevel gear 24
Two follow bevel gears 27, the other end of screw rod 26 are threaded with limit barrel 28, and the side wall of posting 2 offers and limit spiral shell
28 corresponding limit holes 29 of cylinder are easy to use convenient for the dismounting to billboard 4.
The surface of pulling plate 19 and switch block 22 is fixedly connected to drawstring, pulls pulling plate 19 and switch block 22 convenient for people.
The side wall of lifter plate 12 is uniformly fixedly connected with multiple first position limiting slide blocks, and the inner wall of pedestal 1 offers and first
The first limit sliding chutes that position limiting slide block matches, can make the sliding of lifter plate 12 more smooth.
Gag lever post 16 is located at the side pole wall in cylinder groove 14 and is symmetrically fixedly connected there are two the second position limiting slide block, cylinder groove
14 inner wall offers the second limit sliding chutes to match with the second position limiting slide block, and the movement of gag lever post 16 can be made more suitable
Freely.
The upper bar wall of gag lever post 16 is set as bevel structure, and lifter plate 12 squeezes the inclined-plane of gag lever post 16 during declining
Place retracts gag lever post 16 gradually in cylinder groove 14 by lateral extruding force, when limiting slot 17 is moved at gag lever post 16,
Thrust spring 15 pushes gag lever post 16, and gag lever post 16 is released outside cylinder groove 14 and engages gag lever post 16 with limiting slot 17
It realizes the firm support to lifter plate 12, enhances the stability of structure.
Motor 9 is specially positive and negative motor, and concrete model is DCPC-18006-E.
Limit barrel 28 be located at one end outer wall in through slot 25 be symmetrically fixedly connected there are two third position limiting slide block, through slot 25
Inner wall offer the third limit sliding chutes to match with third position limiting slide block.
The surface of posting 2 offers operation port corresponding with switch block 22, and the inner wall of fixing groove 23 is fixed with one layer
Damping rubber pad.
In conclusion this is used for the billboard exhibition device of display and demonstration, in use, when needing mobile to billboard
It waits, starts motor 9, motor 9 drives the rotation of the first drive bevel gear 10, utilizes the first drive bevel gear 10 and the first driven helical teeth
The engagement of wheel 8 drives thread barrel 7 to rotate, and the threaded connection of thread barrel 7 and lifting screw 11 effect is recycled to make to go up and down spiral shell
Bar 11 pushes lifter plate 12 to move down, and then universal wheel 13 is ejected can be convenient for the movement to billboard outside pedestal 1, and is being not required to
The reversion of motor 9 is controlled when moving to withdraw universal wheel 13 in pedestal 1, avoid the mobility impact advertisement of universal wheel 13
Board 4 consolidates the problem of placing, and at the inclined-plane that gag lever post 16 is squeezed during lifter plate 12 declines, makes gag lever post 16 by cross
To extruding force gradually retract in cylinder groove 14, when limiting slot 17 is moved at gag lever post 16, thrust spring 15 push limit
Bar 16, releasing outside cylinder groove 14 and engage gag lever post 16 with limiting slot 17 gag lever post 16 can be realized to the steady of lifter plate 12
Clamped support enhances the stability of structure, and when needing to withdraw universal wheel 13 in pedestal 1, pulls pulling plate 19 by drawstring,
Gag lever post 16 is pulled out to the relative limit locking that can be released outside limiting slot 17 to lifter plate 12 using pull rod 18, is easy to use,
In installing advertisement board 4, billboard 4 is glided along U-shaped snap-gauge 5, locating piece 3 is stuck in posting 2, passes through posting 2
The operation port that surface opens up is pulled out switch block 22 outside fixing groove 23 using drawstring, rotates switch block 22, and switch block 22 drives telescopic rod 21
Rotation, and then multiple second drive bevel gears 24 is driven to rotate, utilize the second drive bevel gear 24 and the second follow bevel gear 27
Engagement drive screw rod 26 rotate, recycle screw rod 26 and limit barrel 28 threaded connection effect make limit barrel 28 stretch
Through slot 25 is outer out and the firm fixation that can be realized to billboard 4 is engaged with limit hole 29, and anti-when needing to remove billboard 4
It can be released to rotation switch block 22 and the limit of billboard 4 is fixed, convenient for the dismounting to billboard 4, be easy to use.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of billboard exhibition device for display and demonstration, including pedestal (1), it is characterised in that: the pedestal (1) it is upper
End is fixedly connected with posting (2), is connected with locating piece (3) in the posting (2), the upper end of the locating piece (3) is fixed
Be connected with billboard (4), the upper end of the posting (2) be fixedly connected there are two about billboard (4) be symmetrical arranged and be used for
The U-shaped snap-gauge (5) of billboard (4) is limited, the pedestal (1) is hollow structure and bottom offers opening, the pedestal (1)
Inner wall is fixedly connected with support plate (6), offers through-hole at the center of the support plate (6), and pass through ball bearing in through-hole
It is rotatably connected to thread barrel (7), the outer wall fixing sleeve of the thread barrel (7) is connected to the first follow bevel gear (8), the support plate
(6) upper end is fixed with motor (9), and the output shaft of the motor (9) is fixedly connected with to be engaged with the first follow bevel gear (8)
The first drive bevel gear (10), thread barrel (7) internal screw thread is connected with lifting screw (11), the lifting screw (11)
Lower end is fixedly connected with lifter plate (12), is fixedly connected to universal wheel (13), institute at the bottom four corners of the lifter plate (12)
The inner wall of pedestal (1) close to bottom is stated symmetrically to open up there are four cylinder groove (14) corresponding with lifter plate (12) four corners, it is described
Thrust spring (15) are equipped in cylinder groove (14), one end of the thrust spring (15) and the fixed company of the inner wall of cylinder groove (14)
Connect, the other end of the thrust spring (15) is fixedly connected with gag lever post (16), the side wall of the lifter plate (12) offer with
The corresponding limiting slot (17) of gag lever post (16), one end that the gag lever post (16) is located in cylinder groove (14) are fixedly connected with pull rod
(18), positioned at two ipsilateral pull rods (18) far from gag lever post (16) one end by through-hole stretch out pedestal (1) outside and
It is fixedly connected with the same pulling plate (19), the side of the locating piece (3) offers the groove (20) of inside depth, the groove
(20) inner wall is connected with telescopic rod (21) by ball bearing rotational, and groove (20) are stretched out outside in one end of the telescopic rod (21)
And switch block (22) are fixedly connected with, the surface of the locating piece (3) offers fixing groove (23) corresponding with switch block (22), described
Telescopic rod (21) is located at the uniform fixing sleeve of bar wall in groove (20) and is connected to multiple second drive bevel gears (24), the locating piece
(3) opposite two side walls offer multiple and groove (20) connection and through slot corresponding with the second drive bevel gear (24)
(25), it is connected with screw rod (26) in the through slot (25) by ball bearing rotational, one end of the screw rod (26) is fixedly connected
There is the second follow bevel gear (27) engaged with the second drive bevel gear (24), the other end of the screw rod (26) is threaded with
It limits barrel (28), the side wall of the posting (2) offers limit hole (29) corresponding with limit barrel (28).
2. a kind of billboard exhibition device for display and demonstration according to claim 1, it is characterised in that: the pulling plate
(19) and the surface of switch block (22) is fixedly connected to drawstring.
3. a kind of billboard exhibition device for display and demonstration according to claim 1, it is characterised in that: the lifting
The side wall of plate (12) is uniformly fixedly connected with multiple first position limiting slide blocks, and the inner wall of the pedestal (1) offers and the first limit
The first limit sliding chutes that sliding block matches.
4. a kind of billboard exhibition device for display and demonstration according to claim 1, it is characterised in that: the limit
Bar (16) is located at the side pole wall in cylinder groove (14) and is symmetrically fixedly connected there are two the second position limiting slide block, the cylinder groove (14)
Inner wall offer the second limit sliding chutes to match with the second position limiting slide block.
5. a kind of billboard exhibition device for display and demonstration according to claim 1, it is characterised in that: the limit
The upper bar wall of bar (16) is set as bevel structure.
6. a kind of billboard exhibition device for display and demonstration according to claim 1, it is characterised in that: the motor
It (9) is specially positive and negative motor, and concrete model is DCPC-18006-E.
7. a kind of billboard exhibition device for display and demonstration according to claim 1, it is characterised in that: the limit
One end outer wall that barrel (28) is located in through slot (25) is symmetrically fixedly connected there are two third position limiting slide block, the through slot (25)
Inner wall offers the third limit sliding chutes to match with third position limiting slide block.
8. a kind of billboard exhibition device for display and demonstration according to claim 1, it is characterised in that: the positioning
The surface of frame (2) offers operation port corresponding with switch block (22), and the inner wall of the fixing groove (23) is fixed with one layer of resistance
Buddhist nun's rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380204.7A CN109192104A (en) | 2018-11-20 | 2018-11-20 | A kind of billboard exhibition device for display and demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380204.7A CN109192104A (en) | 2018-11-20 | 2018-11-20 | A kind of billboard exhibition device for display and demonstration |
Publications (1)
| Publication Number | Publication Date |
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| CN109192104A true CN109192104A (en) | 2019-01-11 |
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ID=64940113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811380204.7A Pending CN109192104A (en) | 2018-11-20 | 2018-11-20 | A kind of billboard exhibition device for display and demonstration |
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| CN (1) | CN109192104A (en) |
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Application publication date: 20190111 |