CN209898701U - Movable display device for literary works - Google Patents
Movable display device for literary works Download PDFInfo
- Publication number
- CN209898701U CN209898701U CN201920363229.XU CN201920363229U CN209898701U CN 209898701 U CN209898701 U CN 209898701U CN 201920363229 U CN201920363229 U CN 201920363229U CN 209898701 U CN209898701 U CN 209898701U
- Authority
- CN
- China
- Prior art keywords
- plate
- groove
- books
- display device
- pressing
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The utility model discloses a movable display device for literary works in the technical field of display tools, which comprises a bottom plate, a top plate, a middle plate, a support rod, a grid assembly and a pressing assembly, and the utility model fixes the positions of the bottom plate, the top plate and a plurality of middle plates by installing the support rod, the jacks and other structures, forms a reliable frame structure, and changes the holding capacity of the device by increasing or decreasing a middle layer mechanism according to the number of books actually displayed; the book is separately placed through the partition plate, the inner side end of the book is fixed through the pressing assembly, and loose book pages can be folded through the pressing assembly; the cellular assembly can rotate relative to structures such as the middle plate, the bottom plate and the like, so that books at different positions can be selected through rotation; the books are fixed by the suspension parts and then suspended on the hooks, so that the books can be distinguished from other books and placed in a classified manner.
Description
Technical Field
The utility model relates to a show instrument technical field specifically is a portable display device of literary works.
Background
Literary works, from a copyright perspective, generally refer to various written works of original nature, purely literary, scientific, technical, or completely utilitarian in nature, regardless of their value or purpose; the works have great value in the form of the works and the measurement of the aesthetic and emotional effects of the contents. The literary works can arouse the aesthetic feeling of people, bring artistic enjoyment to people, improve literary literacy of people, and more people enjoy the literary works.
Select to appreciate literature works not only to be limited to the bookstore, in the library etc. at present, airport waiting hall, station waiting room, public places such as bank hall also provide literature works class books, supply people to read in waiting the in-process and appreciate, nevertheless present books are put traditional display device and are mostly the bookshelf of fixed knot structure, when placing, books when more, can squeeze together, it is all very inconvenient to lead to taking and putting back, and the bandwagon effect is poor, books are less, books are placed loosely, the loose books of page are emptyd easily, lead to books to fold the condition such as deformation, cause the injury to books easily.
Based on this, the utility model designs a portable display device of literary works to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable display device of literary works to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a movable display device for literary works comprises a bottom layer mechanism, a middle layer mechanism and a top plate, wherein the bottom layer mechanism comprises a bottom plate, a grid assembly is arranged in the middle of the top surface of the bottom plate, four supporting rods are fixed at four corners of the top surface, the middle layer mechanism is positioned above the bottom layer mechanism and is uniformly provided with a plurality of grid assemblies along the height direction, the middle layer mechanism comprises a middle plate, the grid assembly is also arranged in the middle of the top surface of the middle plate, the four supporting rods are fixed at the four corners of the top surface, the top plate is positioned above the middle layer mechanism, four jacks are arranged at positions, corresponding to the supporting rods, of the four corners of the bottom surfaces of the top plate and;
the grid assembly comprises a rotating plate, the rotating plate is rotatably connected with the centers of the top surfaces of the corresponding bottom plate and the middle plate, a plurality of partition plates are uniformly arranged on the side wall of the rotating plate along the circumferential direction, a placing groove is arranged between two adjacent partition plates, a mounting groove is arranged at the rear section of each partition plate, a slot is arranged on the side surface, far away from the rotating cylinder, of the mounting groove, a pressing port is arranged on the side surface of the inner section of each partition plate, the pressing port is communicated with the mounting groove, and a pressing assembly is arranged in the mounting groove;
the pressing assembly comprises an inserting rod which is connected in the inserting groove in a sliding mode, a spring piece is fixed on the outer side face of the inserting rod, the spring piece is of a symmetrical structure, two side edges of the spring piece are bent inwards, a pressing block is fixed on the outer side section of the bent portion, and the pressing blocks on the two sides are located in pressing openings on the two sides of the partition plate respectively;
the top end of the rotating cylinder is provided with a first groove, a rotating disc is rotatably connected in the first groove, a second groove is formed in the rotating disc, a first rubber mat is fixed on the bottom surface of the second groove, the centers of the bottom surfaces of the middle plate and the top plate are respectively and fixedly connected with a first connecting column and a second connecting column, the bottom ends of the first connecting column and the second connecting column are respectively and fixedly provided with a second rubber mat, and the bottom ends of the first connecting column and the second connecting column extend into the rotating disc below the first connecting column and are connected with the first rubber mat through the second rubber mats;
a row of hooks are fixed on both sides of the middle plate and the top plate, and hanging parts are arranged corresponding to the hooks.
Preferably, the outside section both sides of standing groove are parallel arrangement's first trough surface, and the inside section both sides are parallel second trough surface, are provided with the slope trough surface between the inboard edge of first trough surface and the outside limit of second trough surface, and the distance between two first trough surfaces is greater than the distance between two second trough surfaces, compresses tightly mouthful setting and the second trough surface on.
Preferably, the front part of the outer side surface of the pressing block is provided with an inclined guide surface.
Preferably, the suspension part comprises a suspension part and two fixing parts, the suspension part is provided with two suspension holes correspondingly connected with the hooks, the inner side ends of the two fixing parts are fixedly connected with the suspension part, and the inner side faces of the two fixing parts are provided with adhesive layers.
Preferably, the top ends of the mounting groove, the slot and the compressing opening extend to the top end of the partition plate and are open.
Preferably, the inner side end of the partition plate is fixed with a T-shaped block, a plurality of T-shaped grooves are uniformly formed in the outer side wall of the rotating cylinder along the circumferential direction, and the partition plate is connected with the rotating cylinder in an inserting mode through the T-shaped block and the T-shaped grooves.
Preferably, the bottom surface of the rotating plate is provided with an annular ball groove, balls are arranged in the ball groove, and the rotating plate is connected with the corresponding bottom plate and the middle plate through the balls; the side face and the bottom face of the rotating disc are respectively provided with an annular ball groove, balls are arranged in the ball grooves, and the rotating disc is connected with the side wall and the bottom face of the first groove through the balls.
Preferably, the four corners of the bottom surface of the bottom plate are provided with movable wheels, and the movable wheels are provided with brake devices.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model fixes the positions of the bottom plate, the top plate and the plurality of middle plates by installing the structures such as the supporting rods, the jacks and the like, and forms a reliable frame structure so as to ensure the stability of the whole device, and can change the holding capacity of the device by increasing or decreasing the middle layer mechanism according to the number of books actually displayed; books are placed in a separated mode through the partition plates, the inner side ends of the books are fixed through the pressing assemblies, so that the books are placed more stably and cannot move randomly, loose book pages can be folded through the pressing assemblies, and the situations that the books are folded due to improper placement or deformed due to long-term scattered states are avoided; the length of the partition board is smaller than the radius of the rotating board, so that the outer side parts of the books are exposed, the proper books can be conveniently selected from the book spine and the content of the outer side parts, the grid assembly can rotate relative to the middle board, the bottom board and other structures, the books at different positions can be selected through rotation, and the display effect is better; the books are fixed through the suspension parts and then suspended on the hooks, so that the books are distinguished from other books, classified placement is realized, and taking is more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the bottom mechanism of the present invention;
FIG. 3 is a schematic structural view of a middle layer mechanism of the present invention;
fig. 4 is a schematic structural view of the top plate of the present invention;
fig. 5 is a schematic structural diagram of the cell assembly of the present invention;
FIG. 6 is a schematic structural view of the partition plate of the present invention;
fig. 7 is a schematic structural view of the compressing assembly of the present invention;
FIG. 8 is a schematic view of the connection between the middle plate and the top end of the rotary cylinder according to the present invention;
fig. 9 is a schematic structural diagram of the suspension member of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-bottom mechanism, 2-middle mechanism, 3-hook, 4-bottom plate, 401-moving wheel, 5-supporting rod, 6-dividing component, 601-rotating plate, 602-rotating cylinder, 603-clapboard, 604-rotating disc, 605-first rubber cushion, 606-installing groove, 607-slot, 7-middle plate, 701-first connecting column, 701-second rubber cushion, 8-top plate, 801-second connecting column, 9-pressing component, 901-inserting rod, 902-spring plate, 903-pressing block, 10-hanging piece, 1001-hanging hole and 1002-sticking layer.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example one
Referring to the drawings, the utility model provides a technical scheme: a movable display device for literary works comprises a bottom mechanism 1, a middle mechanism 2 and a top plate 8, wherein the bottom mechanism 1 comprises a bottom plate 4, a grid assembly 6 is arranged in the middle of the top surface of the bottom plate 4, four supporting rods 5 are fixed at four corners of the top surface, the middle mechanism 2 is positioned above the bottom mechanism 1 and is uniformly provided with a plurality of grid assemblies along the height direction, the middle mechanism 2 comprises a middle plate 7, the grid assembly 6 is also arranged in the middle of the top surface of the middle plate 7, the four supporting rods 5 are fixed at the four corners of the top surface, the top plate 8 is positioned above the middle mechanism 2, four jacks are arranged at the four corners of the bottom surfaces of the top plate 8 and the middle plate 7 corresponding to the supporting rods 5, and the jacks are spliced with the top;
the cell component 6 comprises a rotating plate 601, the rotating plate 601 is rotatably connected with the top centers of the corresponding bottom plate 4 and the middle plate 7, a plurality of partition plates 603 are uniformly arranged on the side wall of the rotating plate 601 along the circumferential direction, a placing groove is arranged between two adjacent partition plates 603, a mounting groove 606 is arranged at the rear section of each partition plate 603, a slot 607 is arranged on the side surface, far away from the rotating cylinder 602, of each mounting groove 606, a pressing port is arranged on the side surface of the inner section of each partition plate 603, the pressing ports are communicated with the mounting groove 606, a pressing component 9 is arranged in each mounting groove 606, and included angles with different sizes can be set between the partition plates 603 in the middle layer mechanisms 2 with different heights, so that the width of each placing groove is changed;
the pressing assembly 9 comprises an insert rod 901 which is slidably connected in the slot 607, a spring piece 902 is fixed on the outer side surface of the insert rod 901, the spring piece 902 is of a symmetrical structure, two side edges are bent inwards, a pressing block 903 is fixed on the outer side section of the bent part, and the pressing blocks 903 on two sides are positioned in the pressing openings respectively positioned on two sides of the partition plate 603;
the top end of the rotating cylinder 602 is provided with a first groove, the rotating disc 604 is rotatably connected in the first groove, a second groove is arranged on the rotating disc 604, the bottom surface of the second groove is fixedly provided with a first rubber mat 605, the centers of the bottom surfaces of the middle plate 7 and the top plate 8 are respectively and fixedly connected with a first connecting column 701 and a second connecting column 801, the bottom ends of the first connecting column 701 and the second connecting column 801 are respectively and fixedly provided with a second rubber mat 701, the bottom ends of the first connecting column 701 and the second connecting column 801 extend into the rotating disc 604 below the first connecting column 701 and are connected with the first rubber mat 605 through the second rubber mat 701, and the rotating disc 604, the first connecting column 701, the second connecting column 801 and other structures provide a supporting effect at the center of the device, so that the stability of the device is further improved;
a row of hooks 3 are fixed on both sides of the middle plate 7 and the top plate 8, hanging parts 10 are arranged corresponding to the hooks 3, and the hanging parts 10 are fixed on thinner magazine books.
The working principle of the embodiment is as follows: during installation, the bottom plate 4, the top plate 8 and the plurality of middle plates 7 are fixed in position through the installation of the support rods 5, the jacks and other structures, a reliable frame structure is formed, the stability of the whole device is guaranteed, and the accommodating capacity of the device can be changed by increasing or decreasing the middle layer mechanism 2 according to the number of books actually displayed; during placement, books are respectively placed on the cell assemblies 6 of the bottom layer mechanism 1 or the middle layer mechanism 2, the books are separately placed through the partition plates 603, and the inner side ends of the books are fixed through the pressing assemblies 9, so that the books are placed more stably and cannot move randomly, loose book pages can be folded through the pressing assemblies 9, and the situations that the books are folded due to improper placement or deformed due to long-term dispersion are avoided; the length of the partition 603 is smaller than the radius of the rotating plate 601, so that the outer side parts of the books are exposed, the proper books can be conveniently selected from the book spine and the contents of the outer side parts, the cellular assembly 6 can rotate relative to the middle plate 7, the bottom plate 4 and other structures, the books at different positions can be selected through rotation, and the display effect is better; the books are fixed by the hanging parts 10 and then hung on the hooks 3 so as to be distinguished from other books, and the books are placed in a classified mode and are more convenient to take.
Example two
On the basis of the first embodiment, two sides of the outer section of the placing groove are first groove surfaces which are arranged in parallel, two sides of the inner section of the placing groove are second groove surfaces which are arranged in parallel, an inclined groove surface is arranged between the inner side edge of each first groove surface and the outer side edge of each second groove surface, the distance between the two first groove surfaces is larger than the distance between the two second groove surfaces, a pressing opening is formed in each second groove surface, when books need to be placed in, the inner side end of each book needs to be placed between the first groove surfaces, the distance is large, the books are convenient to place, then the scattered book pages are folded through the inclined groove surfaces and pushed to the second groove surfaces, accordingly, the scattered book pages are pressed and fixed through the pressing block 903, the books are convenient to place, the books are folded and fixed in one step, the situations that the books are folded improperly or deformed due to long-term placement and the like are avoided, the books are reasonably placed, and can be properly protected when the books are stored, thereby prolonging the service life of the books.
The front part of the outer side surface of the pressing block 903 is provided with an inclined guide surface, when the book is pushed to move inwards, the inner side edge of the book pushes the pressing blocks 903 on the two sides through the guide surface, so that the pressing blocks 903 can be conveniently and rapidly located on the two sides of the inner side edge of the book and are pressed and fixed through the spring pieces 902.
EXAMPLE III
On the basis of the second embodiment, the suspension part 10 comprises a suspension part and a fixed part, the suspension part is provided with two suspension holes 1001 correspondingly connected with the hooks 3, the fixed parts are symmetrically arranged, the inner side end of each suspension part is fixedly connected with the suspension part, the inner side face of each suspension part is provided with an adhesive layer 1002, when the suspension part 10 is practical, the adhesive layers 1002 of the suspension part 10 are adhered to the two sides of the spine of a thinner magazine type book, the suspension part 10 can be fixed with the book while the book is not damaged, marks can be made on the suspension part 10 so as to be retracted, the suspension is classified and hung on the hooks 3 through the suspension holes 1001, and the situation that the book placement position is forgotten is avoided.
Example four
On the basis of the third embodiment, the top ends of the mounting groove 606, the slot 607 and the pressing opening all extend to the top end of the partition 603, and are set to be open, so that the pressing assembly 9 can be directly inserted into and mounted on the partition 603, and the mounting operation is simpler.
The inboard end of baffle 603 is fixed with the T-shaped piece, rotates evenly to be provided with a plurality of T-shaped grooves along the circumferencial direction on the lateral wall of a section of thick bamboo 602, and baffle 603 is pegged graft with a section of thick bamboo 602 through T-shaped piece and T-shaped groove, makes baffle 603 can with rotate the direct grafting installation of a section of thick bamboo 602, makes the installation operation simpler.
The structure can be installed through inserting, so that when some parts are damaged, the parts can be directly replaced, the whole structure is prevented from being replaced, the maintenance cost is saved, and the service life is prolonged.
EXAMPLE five
On the basis of the fourth embodiment, the bottom surface of the rotating plate 601 is provided with an annular ball groove, balls are arranged in the ball groove, and the rotating plate 601 is connected with the corresponding bottom plate 4 and the middle plate 7 through the balls, so that the rotating plate 601 can rotate more flexibly relative to the bottom plate 4 or the middle plate 7; the side and the bottom of the rotating disc 604 are respectively provided with an annular ball groove, a ball is arranged in the ball groove, and the rotating disc 604 is connected with the side wall and the bottom of the first groove through the ball, so that the rotating cylinder 602 can rotate more flexibly relative to the first connecting column 701 or the second connecting column 801.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a portable display device of literary works, includes bottom mechanism, middle level mechanism and roof, its characterized in that: the bottom mechanism comprises a bottom plate, a grid assembly is arranged in the middle of the top surface of the bottom plate, four supporting rods are fixed at four corners of the top surface, the middle mechanism is positioned above the bottom mechanism and uniformly provided with a plurality of grid assemblies along the height direction, the middle mechanism comprises a middle plate, the grid assembly is also arranged in the middle of the top surface of the middle plate, the four supporting rods are fixed at the four corners of the top surface, the top plate is positioned above the middle mechanism, four jacks are arranged at the positions, corresponding to the supporting rods, of the four corners of the bottom surface of the top plate and the four corners of the bottom surface of the middle plate, and the jacks;
the dividing assembly comprises a rotating plate, the rotating plate is rotatably connected with the centers of the top surfaces of the corresponding bottom plate and the middle plate, a plurality of partition plates are uniformly arranged on the side wall of the rotating plate along the circumferential direction, a placing groove is arranged between two adjacent partition plates, a mounting groove is arranged at the rear section of each partition plate, a slot is arranged on the side surface, far away from the rotating cylinder, of the mounting groove, a pressing port is arranged on the side surface of the inner section of each partition plate, the pressing port is communicated with the mounting groove, and a pressing assembly is arranged in the mounting groove;
the pressing assembly comprises an inserting rod which is connected in the slot in a sliding mode, a spring piece is fixed on the outer side face of the inserting rod, the spring piece is of a symmetrical structure, two side edges of the spring piece are bent inwards, pressing blocks are fixed on the outer side sections of the bending portions, and the pressing blocks on the two sides are located in pressing openings on the two sides of the partition plate respectively;
the top end of the rotating cylinder is provided with a first groove, a rotating disc is rotatably connected in the first groove, a second groove is formed in the rotating disc, a first rubber mat is fixed on the bottom surface of the second groove, the centers of the bottom surfaces of the middle plate and the top plate are respectively and fixedly connected with a first connecting column and a second connecting column, the bottom ends of the first connecting column and the second connecting column are respectively and fixedly provided with a second rubber mat, and the bottom ends of the first connecting column and the second connecting column extend into the rotating disc below the first connecting column and are connected with the first rubber mat through the second rubber mats;
and a row of hooks are fixed on both sides of the middle plate and the top plate, and suspension parts are arranged corresponding to the hooks.
2. The literary work movable display device of claim 1, wherein: the outside section both sides of standing groove are parallel arrangement's first trough surface, and the inside section both sides are parallel second trough surface, are provided with the slope trough surface between the inboard edge of first trough surface and the outside limit of second trough surface, and the distance between two first trough surfaces is greater than the distance between two second trough surfaces, compress tightly mouthful setting and on the second trough surface.
3. The literary work movable display device of claim 2, wherein: the front part of the outer side surface of the pressing block is provided with an inclined guide surface.
4. The literary work movable display device of claim 1, wherein: the hanger comprises a hanging part and two fixing parts, hanging holes correspondingly connected with the hooks are formed in the hanging part, the two fixing parts are symmetrically arranged, the inner side ends of the two fixing parts are fixedly connected with the hanging part, and adhesive layers are arranged on the inner side faces of the two fixing parts.
5. The literary work movable display device of claim 1, wherein: the top of mounting groove, slot and pressure mouth all extends to the top of baffle, establishes to the opening form.
6. The literary work movable display device of claim 1, wherein: the inside end of baffle is fixed with the T-shaped piece, evenly is provided with a plurality of T-shaped grooves along the circumferencial direction on the lateral wall of a rotation section of thick bamboo, and the baffle passes through T-shaped piece and T-shaped groove and pegs graft with a rotation section of thick bamboo.
7. The literary work movable display device of claim 1, wherein: the bottom surface of the rotating plate is provided with an annular ball groove, balls are arranged in the ball groove, and the rotating plate is connected with the corresponding bottom plate and the middle plate through the balls; the side face and the bottom face of the rotating disc are respectively provided with an annular ball groove, balls are arranged in the ball grooves, and the rotating disc is connected with the side wall and the bottom face of the first groove through the balls.
8. The literary work movable display device of claim 1, wherein: the bottom surface four corners department of bottom plate is equipped with the removal wheel, removes to take turns to and is equipped with brake equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363229.XU CN209898701U (en) | 2019-03-21 | 2019-03-21 | Movable display device for literary works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920363229.XU CN209898701U (en) | 2019-03-21 | 2019-03-21 | Movable display device for literary works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209898701U true CN209898701U (en) | 2020-01-07 |
Family
ID=69033063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920363229.XU Expired - Fee Related CN209898701U (en) | 2019-03-21 | 2019-03-21 | Movable display device for literary works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209898701U (en) |
-
2019
- 2019-03-21 CN CN201920363229.XU patent/CN209898701U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209898701U (en) | Movable display device for literary works | |
| CN110859428A (en) | Multifunctional bookshelf | |
| CN213128527U (en) | Library is with table of borrowing convenient to fixed books | |
| CN213429403U (en) | Wall body for cultural wound exhibition | |
| CN210378126U (en) | Experiment record information tablet for animal research | |
| CN201270934Y (en) | Adjustable bookshelf | |
| CN212995354U (en) | Rotatable bookshelf | |
| CN210759885U (en) | Law book page turning fixing clip | |
| CN204336291U (en) | Book searching board | |
| CN211862216U (en) | Reading and publication storing device for library | |
| CN215913748U (en) | Practical bookshelf easy to assemble | |
| CN212088721U (en) | Multifunctional bookshelf | |
| CN217885591U (en) | Museum exhibition showcase exhibit bracket | |
| CN211323772U (en) | Adjustable file cabinet capable of preventing files from toppling and curling | |
| CN213487738U (en) | Floor type rotary bookshelf for children | |
| CN220563191U (en) | Dispensing box for pharmacy | |
| CN216166159U (en) | Bookshelf for high school students to learn | |
| CN212852929U (en) | Simple bookcase | |
| CN218484041U (en) | Archives strorage device | |
| CN209171658U (en) | A kind of library bookshelf books anti-slip device | |
| CN207011873U (en) | A kind of extendible capacity formula book searching board holder | |
| CN216612022U (en) | Moisture-proof storage device for firecracker production | |
| CN110179260B (en) | Library text archive classifying rack | |
| CN211130264U (en) | Book cabinet | |
| CN208339215U (en) | A kind of Multifunctional rotary accepting rack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20210321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |