CN112294046A - Multi-functional portable exhibition of paintings panel - Google Patents
Multi-functional portable exhibition of paintings panel Download PDFInfo
- Publication number
- CN112294046A CN112294046A CN202010745974.8A CN202010745974A CN112294046A CN 112294046 A CN112294046 A CN 112294046A CN 202010745974 A CN202010745974 A CN 202010745974A CN 112294046 A CN112294046 A CN 112294046A
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- China
- Prior art keywords
- display board
- exhibition
- board
- panel
- display
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- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F7/00—Show stands, hangers, or shelves, adapted for particular articles or materials
- A47F7/14—Show stands, hangers, or shelves, adapted for particular articles or materials for pictures, e.g. in combination with books or seed-bags ; for cards, magazines, newspapers, books or booklike articles, e.g. audio/video cassettes
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/0081—Show stands or display racks with movable parts
- A47F5/0093—Show stands or display racks with movable parts movable in a substantially horizontal direction
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/10—Adjustable or foldable or dismountable display stands
Abstract
The invention relates to the technical field of display boards, in particular to a multifunctional portable painting and exhibition board, which comprises: an air cylinder is arranged between the supporting plate and the bottom plate; the exhibition and painting storage box is arranged on the supporting plate; the plate mechanism comprises a first display plate, a second display plate and a third display plate; the first display board is arranged on the support plate, and the top of the second display board and the top of the third display board are connected with the top of the first display board through movable connecting pieces; all erection bracing pole on second panel and the third panel, the bracing piece all with second panel and third panel rotate to be connected. The invention solves the problem that the display board in the prior art is inconvenient to store and carry. Above-mentioned multi-functional portable painting exhibition panel portable carrying and removal to can realize folding and the different states of exhibition through mobilizable panel mechanism, fold condition is convenient for accomodate.
Description
Technical Field
The invention relates to the technical field of display boards, in particular to a multifunctional portable painting and exhibition board.
Background
The display board refers to a plate-shaped medium used for releasing and displaying information, and is made of paper, new materials, metal materials and the like. The picture of the display board is made of a back adhesive material, and a matte film or a bright film can be selected according to the brightness of a use site and personal preference. In the prior art, the display board is inconvenient to store and carry.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a multifunctional portable painting exhibition board, which is used for solving the problem that the exhibition board in the prior art is inconvenient to store and carry. Above-mentioned multi-functional portable painting exhibition panel portable carrying and removal to can realize folding and the different states of exhibition through mobilizable panel mechanism, fold condition is convenient for accomodate.
To achieve the above and other related objects, the present invention provides a multifunctional portable painting exhibition board, comprising:
the bottom plate is provided with a sliding device;
a cylinder is arranged between the supporting plate and the bottom plate;
the exhibition drawing storage box is mounted on the supporting plate;
the display board mechanism comprises a first display board, a second display board and a third display board, and the first display board, the second display board and the third display board can be sequentially folded or unfolded to be positioned on the same plane; the first display board is arranged on the supporting board, and the top of the second display board and the top of the third display board are both connected with the top of the first display board through movable connecting pieces; equal erection bracing pole on second panel and the third panel, the bracing piece all with second panel and third panel rotate to be connected.
The bottom plate is used for installing the sliding device, and the sliding device is used for pushing the whole multifunctional portable painting exhibition board to move, so that the multifunctional portable painting exhibition board is convenient to carry. The supporting plate is used for supporting the whole display plate mechanism and the display and painting storage box. Install the cylinder between backup pad and the bottom plate, adjust the height of panel mechanism through the cylinder, panel mechanism is in the high level when being in the exhibition state, and panel mechanism is in the low level when being in the state of accomodating. The exhibition is drawn the storage box and can be stored and accomodate the exhibition and be drawn, can protect the exhibition on the one hand and draw, and on the other hand can be convenient for accomodate the arrangement. The display board mechanism comprises a first display board, a second display board and a third display board, and the first display board, the second display board and the third display board can be folded or unfolded, so that the functions of storage and exhibition are realized. Connect through swing joint spare, be convenient for remove second panel and third panel to realize all erection bracing pole on the conversion second panel and the third panel of different states, the bracing piece all with second panel and third panel rotate to be connected. All erection bracing pole on second panel and the third panel, the bracing piece all rotates with second panel and third panel to be connected, supports second panel and third panel when also being used for the exhibition through setting up the bracing piece.
Above-mentioned multi-functional portable painting exhibition panel portable carrying and removal to can realize folding and the different states of exhibition through mobilizable panel mechanism, fold condition is convenient for accomodate.
In an embodiment of the present invention, the sliding device includes a connecting rod and a pulley, one end of the connecting rod is connected to the bottom of the bottom plate, and the other end of the connecting rod is connected to the pulley through a bearing. The pulley can realize the slip state, and the connecting rod plays the effect of joint support, and the bracing piece plays spacing effect. When the multifunctional portable painting and exhibition board is in an exhibition state, the supporting rod is in contact with the bottom surface, and the pulley is prevented from moving.
In an embodiment of the present invention, the cylinder is installed on the bottom plate, and an expansion link of the cylinder is connected to the supporting plate. When the multifunctional portable painting exhibition board needs to be in an exhibition state, the air cylinder drives the supporting plate to move upwards, so that the height is adjusted.
In an embodiment of the present invention, a protective cover is installed on the bottom plate, the cylinder is installed in the protective cover, and an expansion link of the cylinder penetrates through the protective cover and is connected to the supporting plate. Through the installation safety cover, can play the effect of protection cylinder, also can restrict the displacement of backup pad downstream.
In an embodiment of the invention, a baffle is disposed on a side surface of the exhibition and painting storage box, and the baffle is connected with the exhibition and painting storage box in a sliding manner. Through the design baffle for form an inclosed storage space between exhibition drawing storage box and the baffle, play better guard action to the exhibition drawing. The baffle is connected in a sliding manner, so that the baffle can be conveniently pushed and pulled.
In an embodiment of the invention, one end of the first display board is connected to the middle of the second display board through a first movable connecting member, and the other end of the first display board is connected to the middle of the third display board through a second movable connecting member; the first movable connecting pieces are rotatably connected with the first display board and the second display board; the second movable connecting piece is connected with the first display board and the third display board in a rotating mode.
The one end of first panel is connected through first swing joint spare with the middle part of second panel, and first swing joint spare is connected with the middle part of second panel to better realization folding function. The second board can gradually move backwards and gradually move rightwards to the rear of the first board.
The other end of first panel passes through the second swing joint spare with the middle part of third panel and is connected, and the middle part of second swing joint spare and third panel is connected for the third panel can move backward gradually and move left to the rear of second panel gradually.
In an embodiment of the invention, the first movable connecting member drives the second display board to be folded at one side of the first display board, and the second movable connecting member drives the third display board to be folded at one side of the second display board.
In an embodiment of the present invention, a first limiting hole is formed at one end of the first display board, where the first movable connecting member is installed, a second limiting hole is formed in the second display board, and a first limiting block is detachably installed between the first limiting hole and the second limiting hole; the one end of installing second swing joint spare on the first panel is provided with the spacing hole of third, be provided with the spacing hole of fourth on the third panel, demountable installation has the second stopper between spacing hole of third and the spacing hole of fourth.
When first panel, second panel and third panel are in the coplanar (exhibition state), can avoid second panel and third panel to remove through first stopper and second stopper, avoid the exhibition in-process to shift.
In an embodiment of the invention, a handle is disposed on the exhibition and painting storage box. The handle is arranged, so that the whole multifunctional portable painting exhibition board can be conveniently lifted to different positions; and set up the handle more safely at the exhibition drawing storage box, the in-process exhibition drawing storage box that draws can not remove.
As mentioned above, the multifunctional portable painting exhibition board has the following beneficial effects: the bottom plate is used for installing the sliding device, and the sliding device is used for pushing the whole multifunctional portable painting exhibition board to move, so that the multifunctional portable painting exhibition board is convenient to carry. The supporting plate is used for supporting the whole display plate mechanism and the display and painting storage box. Install the cylinder between backup pad and the bottom plate, adjust the height of panel mechanism through the cylinder, panel mechanism is in the high level when being in the exhibition state, and panel mechanism is in the low level when being in the state of accomodating. The exhibition is drawn the storage box and can be stored and accomodate the exhibition and be drawn, can protect the exhibition on the one hand and draw, and on the other hand can be convenient for accomodate the arrangement. The display board mechanism comprises a first display board, a second display board and a third display board, and the first display board, the second display board and the third display board can be folded or unfolded, so that the functions of storage and exhibition are realized. The second display board and the third display board are convenient to move through connection of the movable connecting pieces, and therefore conversion of different states is achieved. All erection bracing pole on second panel and the third panel, the bracing piece all rotates with second panel and third panel to be connected, supports second panel and third panel when also being used for the exhibition through setting up the bracing piece.
Drawings
Fig. 1 is a first schematic view of a multifunctional portable painting exhibition board according to an embodiment of the present invention (at this time, the multifunctional portable painting exhibition board is in a storage state, and is convenient to carry or slide).
Fig. 2 is a second schematic view of a multifunctional portable painting exhibition board according to an embodiment of the present invention (in this case, the supporting board is pushed to the high position by the cylinder).
Fig. 3 is a third schematic view of a multifunctional portable painting exhibition board according to an embodiment of the present invention (fig. 3 is a schematic view of fig. 2 with the protecting cover removed).
Fig. 4 is a fourth schematic view of the multifunctional portable painting exhibition board according to the embodiment of the present invention (at this time, the supporting plate is pushed to the high position by the cylinder and the blocking plate is in the open state).
Fig. 5 is a fifth schematic view of the multifunctional portable painting exhibition board according to the embodiment of the present invention (at this time, the supporting board is in the high position and the second exhibition board in the exhibition board mechanism is gradually opened).
Fig. 6 is a sixth schematic view of a multifunctional portable painting exhibition board according to an embodiment of the present invention (in this case, the supporting board is in a high position, and the first exhibition board, the second exhibition board and the third exhibition board are unfolded and located on the same plane).
Fig. 7 is an enlarged schematic view of fig. 6 at a in an embodiment of the present invention.
Fig. 8 is an enlarged schematic view of fig. 6 at B in an embodiment of the present invention.
Fig. 9 is a schematic view seven of a multifunctional portable painting exhibition board according to an embodiment of the present invention (at this time, the first exhibition board, the second exhibition board, and the third exhibition board are unfolded in the same plane, and the first limiting block and the second limiting block are installed in the exhibition board mechanism).
Fig. 10 is an enlarged schematic view of fig. 9 at C in an embodiment of the present invention.
Fig. 11 is an enlarged schematic view of fig. 9 at D according to an embodiment of the present invention.
Fig. 12 is a schematic view eight illustrating a multifunctional portable painting exhibition board according to an embodiment of the present invention (in this case, the first exhibition board, the second exhibition board, and the third exhibition board are unfolded to be in the same plane and the supporting rod is rotated to be in contact with the ground).
Description of the element reference numerals
1-a bottom plate; 2-sliding means, 201-connecting rod, 202-pulley; 3-a support plate; 4-a cylinder; 5-a protective cover; 6-exhibition picture storage box; 7-a baffle plate; 8-exhibition board mechanism, 801-first exhibition board, 802-second exhibition board, 803-third exhibition board; 9-a first movable connection; 10-a second movable connection; 11-a first limit hole; 12-a second limit hole; 13-a third limiting hole; 14-a fourth limiting hole; 15-a first stopper; 16-a second stopper; 17-a support bar; 18-handle.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 12. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1 to 12, the present invention provides a multifunctional portable painting exhibition board, which includes:
the device comprises a bottom plate 1, wherein a sliding device 2 is arranged on the bottom plate 1; the sliding device 2 comprises a connecting rod 201 and a pulley 202, one end of the connecting rod 201 is connected with the bottom of the bottom plate 1, and the other end of the connecting rod 201 is connected with the pulley 202 through a bearing;
a cylinder 4 is arranged between the support plate 3 and the bottom plate 1; the air cylinder 4 is installed on the bottom plate 1, the bottom plate 1 is provided with a protective cover 5, the air cylinder 4 is installed in the protective cover 5, and an expansion link of the air cylinder 4 penetrates through the protective cover 5 and is connected with the supporting plate 3;
the exhibition painting storage box 6 is mounted on the supporting plate 3; a baffle 7 is arranged on the side surface of the exhibition and painting storage box 6, and the baffle 7 is connected with the exhibition and painting storage box 6 in a sliding manner;
the display board mechanism 8 comprises a first display board 801, a second display board 802 and a third display board 803, wherein the first display board 801, the second display board 802 and the third display board 803 can be sequentially folded (the first movable connecting piece 9 drives the second display board 802 to be folded at one side of the first display board 801, the second movable connecting piece 10 drives the third display board 803 to be folded at one side of the second display board 802) or unfolded to be in the same plane (one end of the first display board 801 where the first movable connecting piece 9 is installed is provided with a first limiting hole 11, the second display board 802 is provided with a second limiting hole 12, a first limiting block 15 is detachably installed between the first limiting hole 11 and the second limiting hole 12, one end of the first display board 801 where the second movable connecting piece 10 is installed is provided with a third limiting hole 13, the third display board 803 is provided with a fourth limiting hole 14, a second limiting block 16 is detachably arranged between the third limiting hole 13 and the fourth limiting hole 14; the first display board 801 is mounted on the support board 3; one end of the first display board 801 is connected with the middle of the second display board 802 through a first movable connector 9, and the other end of the first display board 801 is connected with the middle of the third display board 803 through a second movable connector 10; the first movable connecting pieces 9 are rotatably connected with the first display board 801 and the second display board 802; the second movable connecting pieces 10 are rotatably connected with the first display board 801 and the third display board 803;
the second display board 802 and the third display board 803 are both provided with a support rod 17, and the support rod 17 is rotatably connected with the second display board 802 and the third display board 803; the exhibition and painting storage box 6 is provided with a handle 18.
The exhibition process comprises the following steps: the multifunctional portable painting and exhibition board is taken out from the multifunctional portable painting and exhibition board and placed at the exhibition place. The air cylinder 4 starts to work, and the air cylinder 4 pushes the support plate 3 to move upwards to the highest point. The third display plate 803 is pushed to move rightwards to be away from the second display plate 802, the third display plate 803 moves forwards to be in the same plane with the first display plate 801, and the second limiting block 16 is installed in the third limiting hole 13 and the fourth limiting hole 14. The second display board 802 is pushed to move leftwards to be away from the first display board 801, the second display board 802 moves forwards to be located on the same plane with the first display board 801, and the first limiting block 15 is installed in the first limiting hole 11 and the second limiting hole 12. The support bar 17 is rotated to contact the ground. And pulling the baffle 7 to take out the exhibition paintings, and placing the exhibition paintings on the first display board 801, the second display board 802 and the third display board 803.
The storage process comprises the following steps: the poster is removed from the first display board 801, the second display board 802 and the third display board 803 and placed back in the poster storage box 6. The first limiting block 15 is taken down and the supporting rod 17 is rotated to push the second display board 802 to gradually move backwards and gradually move rightwards to the rear of the first display board 801. The second limiting block 16 is taken down and the supporting rod 17 is rotated to push the third exhibition board 803 to gradually move backwards and gradually move leftwards to the rear of the second exhibition board 802. Then the handle can be directly pushed to push the whole multifunctional portable painting exhibition board. Then, the cylinder 4 can work and drive the supporting plate 3 to move downwards to a low position, and the multifunctional portable painting exhibition board can be lifted through the lifting handle 18.
In conclusion, the multifunctional portable painting and exhibition board is convenient to carry and move, different folding and exhibition states can be realized through the movable exhibition board mechanism 8, and the folding state is convenient to store. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a multi-functional portable painting exhibition panel, its characterized in that, multi-functional portable painting exhibition panel includes:
the device comprises a bottom plate (1), wherein a sliding device (2) is mounted on the bottom plate (1);
a cylinder (4) is arranged between the support plate (3) and the bottom plate (1);
the exhibition and painting storage box (6), wherein the exhibition and painting storage box (6) is installed on the supporting plate (3);
the display board mechanism (8), wherein the display board mechanism (8) comprises a first display board (801), a second display board (802) and a third display board (803); the first display board (801) is installed on the support board (3), and the top of the second display board (802) and the top of the third display board (803) are both connected with the top of the first display board (801) through movable connectors; all erection bracing pole (17) on second panel (802) and third panel (803), bracing piece (17) all with second panel (802) and third panel (803) rotate to be connected.
2. The multifunctional portable painting exhibition board of claim 1, characterized in that: the sliding device (2) comprises a connecting rod (201) and a pulley (202), one end of the connecting rod (201) is connected with the bottom of the bottom plate (1), and the other end of the connecting rod (201) is connected with the pulley (202) through a bearing.
3. The multifunctional portable painting exhibition board of claim 1, characterized in that: the air cylinder (4) is installed on the bottom plate (1), and an expansion rod of the air cylinder (4) is connected with the supporting plate (3).
4. The multifunctional portable painting exhibition board of claim 3, characterized in that: install safety cover (5) on bottom plate (1), cylinder (4) are installed in safety cover (5), the telescopic link of cylinder (4) runs through safety cover (5) and with backup pad (3) are connected.
5. The multifunctional portable painting exhibition board of claim 1, characterized in that: the side of the exhibition drawing storage box (6) is provided with a baffle (7), and the baffle (7) is connected with the exhibition drawing storage box (6) in a sliding manner.
6. The multifunctional portable painting exhibition board of claim 1, characterized in that: one end of the first display board (801) is connected with the middle of the second display board (802) through a first movable connecting piece (9), and the other end of the first display board (801) is connected with the middle of the third display board (803) through a second movable connecting piece (10); the first movable connecting pieces (9) are rotatably connected with the first display board (801) and the second display board (802); the second movable connecting pieces (10) are rotatably connected with the first display board (801) and the third display board (803).
7. The multifunctional portable painting exhibition board of claim 6, characterized in that: the first movable connecting piece (9) drives the second display board (802) to be folded at one side of the first display board (801), and the second movable connecting piece (10) drives the third display board (803) to be folded at one side of the second display board (802).
8. The multifunctional portable painting exhibition board according to claim 6 or 7, characterized in that: a first limiting hole (11) is formed in one end, provided with a first movable connecting piece (9), of the first display board (801), a second limiting hole (12) is formed in the second display board (802), and a first limiting block (15) is detachably mounted between the first limiting hole (11) and the second limiting hole (12); one end of the first display board (801) provided with the second movable connecting piece (10) is provided with a third limiting hole (13), the third display board (803) is provided with a fourth limiting hole (14), and a second limiting block (16) is detachably mounted between the third limiting hole (13) and the fourth limiting hole (14).
9. The multifunctional portable painting exhibition board of claim 1, characterized in that: the exhibition and painting storage box (6) is provided with a handle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745974.8A CN112294046A (en) | 2020-07-29 | 2020-07-29 | Multi-functional portable exhibition of paintings panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745974.8A CN112294046A (en) | 2020-07-29 | 2020-07-29 | Multi-functional portable exhibition of paintings panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112294046A true CN112294046A (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010745974.8A Pending CN112294046A (en) | 2020-07-29 | 2020-07-29 | Multi-functional portable exhibition of paintings panel |
Country Status (1)
| Country | Link |
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| CN (1) | CN112294046A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205984017U (en) * | 2016-05-20 | 2017-02-22 | 内蒙古科技大学 | Special demonstrating board of mathematics |
| CN208286755U (en) * | 2018-01-23 | 2018-12-28 | 郭金环 | A kind of LED light showcase |
| CN209135985U (en) * | 2018-09-30 | 2019-07-23 | 绥化学院 | It is a kind of for storing and showing the multi-function device of seal cutting seal souvenir |
| CN209528659U (en) * | 2018-06-20 | 2019-10-25 | 百和仕(天津)展览展示有限公司 | A kind of showing stand convenient for folding |
| US10667603B1 (en) * | 2018-08-22 | 2020-06-02 | Nikita Maria Williams | Convertible shelving II |
| CN210870744U (en) * | 2019-06-11 | 2020-06-30 | 李彩媛 | Portable exhibition board |
| CN211087608U (en) * | 2019-05-14 | 2020-07-24 | 刘琛 | Portable display board for outdoor teaching |
-
2020
- 2020-07-29 CN CN202010745974.8A patent/CN112294046A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205984017U (en) * | 2016-05-20 | 2017-02-22 | 内蒙古科技大学 | Special demonstrating board of mathematics |
| CN208286755U (en) * | 2018-01-23 | 2018-12-28 | 郭金环 | A kind of LED light showcase |
| CN209528659U (en) * | 2018-06-20 | 2019-10-25 | 百和仕(天津)展览展示有限公司 | A kind of showing stand convenient for folding |
| US10667603B1 (en) * | 2018-08-22 | 2020-06-02 | Nikita Maria Williams | Convertible shelving II |
| CN209135985U (en) * | 2018-09-30 | 2019-07-23 | 绥化学院 | It is a kind of for storing and showing the multi-function device of seal cutting seal souvenir |
| CN211087608U (en) * | 2019-05-14 | 2020-07-24 | 刘琛 | Portable display board for outdoor teaching |
| CN210870744U (en) * | 2019-06-11 | 2020-06-30 | 李彩媛 | Portable exhibition board |
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Application publication date: 20210202 |
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| RJ01 | Rejection of invention patent application after publication |