CN112841923A - Bookshelf capable of freely adjusting placing space - Google Patents
Bookshelf capable of freely adjusting placing space Download PDFInfo
- Publication number
- CN112841923A CN112841923A CN202110137731.0A CN202110137731A CN112841923A CN 112841923 A CN112841923 A CN 112841923A CN 202110137731 A CN202110137731 A CN 202110137731A CN 112841923 A CN112841923 A CN 112841923A
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- China
- Prior art keywords
- movable
- bookshelf
- positioning
- clamping
- symmetrically
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B63/00—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like
- A47B63/06—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like with parts, e.g. trays, card containers, movable on pivots or on chains or belts
- A47B63/067—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like with parts, e.g. trays, card containers, movable on pivots or on chains or belts with a noria lift
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B65/00—Book-troughs; Accessories specially adapted for book-storing, e.g. book-ends
- A47B65/20—Book-ends
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
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- Warehouses Or Storage Devices (AREA)
Abstract
The invention relates to a bookshelf, in particular to a bookshelf capable of freely adjusting the placing space. The bookshelf capable of freely adjusting the placing space is needed to be designed, so that people can conveniently take or place books at high positions, danger is not easily caused, and the books can be limited. A bookshelf capable of freely adjusting placing space comprises: the supporting cabinet is symmetrically provided with movable sliding blocks in a sliding manner; the movable bookshelf is rotatably arranged between the two movable sliding blocks; and the rotating mechanism is arranged between the supporting cabinet and the movable bookshelf and is used for rotating books. The movable bearing frame is driven to rotate by pulling the movable rotating wheels, the left and right transmission chain wheel assemblies are in running fit with each other to drive the movable bearing frame to rotate, the movable bearing frame is always kept in a parallel state due to the action of the limiting columns, and therefore people can place or take books from the movable bearing frame, so that people can conveniently take or place the books at high positions without danger.
Description
Technical Field
The invention relates to a bookshelf, in particular to a bookshelf capable of freely adjusting the placing space.
Background
The bookshelf is one kind of furniture and is a common tool in people's life, consists of a plurality of shelves capable of holding articles, is generally vertical or horizontal, and can be used for storing books. At present, because the existing bookshelf structure is single in fixation and cannot be adjusted, if a book at a high position needs to be taken or returned, the book needs to be taken by looking for the objects such as ladders and chairs which are used as foot pads and climbing up, and the book is quite troublesome and has certain dangerousness, and the book is placed in the bookshelf, and if the book accidentally touches the bookshelf, the book is easy to fall off.
How to design a books that make things convenient for people to get the eminence of taking or placing, be difficult for producing danger, and can carry out spacing freely adjusting to books and put space bookshelf to solve prior art problem.
Disclosure of Invention
In order to overcome the defects that the person needs to find foot pads such as ladders, chairs and the like to climb to take books at high places, the person is quite troublesome and dangerous, and the books are easy to fall off due to mistaken collision with a bookshelf, the technical problem of the invention is as follows: the bookshelf has the advantages that books on high places can be conveniently taken or placed by people, danger is not easily caused, and the bookshelf can be used for limiting the books and freely adjusting the placing space.
The technical scheme of the invention is as follows: a bookshelf capable of freely adjusting placing space comprises: the supporting cabinet is symmetrically provided with movable sliding blocks in a sliding manner; the movable bookshelf is rotatably arranged between the two movable sliding blocks; the rotating mechanism is arranged between the supporting cabinet and the movable bookshelf and is used for rotating books; and the dustproof mechanism is arranged on the support cabinet and used for preventing dust.
In a preferred embodiment of the present invention, the rotating mechanism comprises: the transmission shaft is rotatably arranged on the support cabinet; the movable rotating wheel is arranged on the transmission shaft; the transmission chain wheel assembly is symmetrically and rotatably arranged on the movable bookshelf; the number of the reversing bevel gears is two, one reversing bevel gear is arranged on the transmission shaft, the other reversing bevel gear is arranged on one transmission chain wheel component, and the two reversing bevel gears are meshed with each other; the movable bearing frame is uniformly and rotatably arranged between the two transmission chain wheel assemblies at intervals; the limiting columns are symmetrically arranged on the movable bearing frame and are positioned in the grooves of the movable bookshelf and are in sliding fit with the grooves of the movable bookshelf.
In a preferred embodiment of the present invention, the dust-proof mechanism includes: the sliding rail is arranged on the supporting cabinet; the dustproof door is arranged on the sliding rail in a sliding manner; the push-and-pull handle is arranged on the dustproof door.
In a preferred embodiment of the present invention, the present invention further comprises a locking mechanism, wherein the locking mechanism comprises: the fixed angle seats are uniformly arranged on the movable bookshelf at intervals; the clamping connecting rod is hinged between the two fixed angle seats; the pushing rod is rotatably arranged on the clamping connecting rod; the linkage straight plate is symmetrically and hingedly arranged on the movable bookshelf, and the push rod is fixedly connected with the linkage straight plate; the stress block is arranged on the linkage straight plate in a sliding manner and is in sliding fit with the support cabinet; the limiting spring is arranged between the linkage straight plate and the stress block; screens spring, screens spring uniform interval installs on the linkage vertical board.
In a preferred embodiment of the present invention, the present invention further comprises a positioning mechanism, wherein the positioning mechanism comprises: the bidirectional screw is symmetrically and rotatably arranged on the supporting cabinet; the guide rotating wheel is installed on the bidirectional screw rod in a rotating mode in a symmetrical mode through threads; the transmission belt assembly is arranged between the two bidirectional screw rods; the driving rotating wheel is rotatably arranged on the supporting cabinet and is meshed with the transmission belt assembly; the positioning frame is rotatably arranged on the guide rotating wheel; the guide posts are symmetrically and slidably arranged on the positioning frame; the fixing plate is arranged between the two guide posts; and the positioning spring is arranged between the fixed plate and the positioning frame and sleeved on the guide post.
In a preferred embodiment of the present invention, the storage device further comprises a storage load-bearing mechanism, wherein the storage load-bearing mechanism comprises: the storage stools are four in number and are placed on the supporting cabinet; the positioning connecting rods are uniformly and rotatably arranged among the four containing stools at intervals; and the hydraulic rod is arranged between the two positioning connecting rods.
In a preferred embodiment of the present invention, the present invention further comprises a clamping mechanism, wherein the clamping mechanism comprises: the guide rods are symmetrically arranged on the movable bearing frame; the clamping plates are symmetrically and slidably arranged between the two guide rods; and the compression springs are symmetrically arranged between the clamping plate and the movable bearing frame.
In a preferred embodiment of the present invention, the clamping plate is made of rubber.
Compared with the prior art, the invention has the following advantages:
1. drive the transmission shaft through pulling activity runner and rotate, left and right sides transmission sprocket assembly normal running fit drives the activity and bears the frame and rotate, because of the effect of spacing post, the activity bears the frame and keeps the parallel state throughout, and then people can bear the frame from the activity and place or get and take books, so, can make things convenient for people to get the books of taking or the eminence of placing, be difficult for producing danger.
2. Through the effect of positioning mechanism, can carry on spacingly to movable bookshelf, so, can avoid movable bookshelf to produce and remove.
3. Through the effect of clamping mechanism, can carry on spacingly to books, so, can avoid books to drop from the activity bears the frame.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
Fig. 3 is an enlarged schematic view of part a of the present invention.
FIG. 4 is a schematic view of a second partial body structure according to the present invention.
Fig. 5 is a schematic perspective view of the clamping mechanism of the present invention.
The parts are labeled as follows: 1. a supporting cabinet, 2, a movable bookshelf, 3, a movable slide block, 4, a rotating mechanism, 41, a transmission shaft, 42, a movable rotating wheel, 43, a reversing bevel gear, 44, a transmission chain wheel component, 45, a movable bearing frame, 46, a limit column, 5, a dustproof mechanism, 51, a dustproof door, 52, a slide rail, 53, a push-pull handle, 6, a clamping mechanism, 61, a fixed angle seat, 62, a clamping connecting rod, 63, a push rod, 64, a linkage straight plate, 65, a stress block, 66, a limit spring, 67, a clamping spring, 7, a positioning mechanism, 71, a bidirectional screw rod, 72, a guide rotating wheel, 73, a transmission belt component, 74, a driving rotating wheel, 75, a positioning frame, 76, a fixing plate, 77, a guide column, 78, a positioning spring, 8, a containing bearing mechanism, 81, a containing stool, 82, a positioning connecting rod, 83, a hydraulic rod, 9, a clamping mechanism, 91, a clamping plate, 92 and a guide rod, 93. compressing the spring.
Detailed Description
It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.
Example 1
A bookshelf capable of freely adjusting a placing space comprises a supporting cabinet 1, a movable bookshelf 2, movable sliders 3, a rotating mechanism 4 and a dustproof mechanism 5, wherein the movable sliders 3 are arranged on the upper side and the lower side in the supporting cabinet 1 in a sliding mode, the movable bookshelf 2 is arranged between the movable sliders 3 on the upper side and the lower side in a rotating mode, the rotating mechanism 4 is arranged between the supporting cabinet 1 and the movable bookshelf 2, and the dustproof mechanism 5 is arranged on the supporting cabinet 1.
The rotating mechanism 4 comprises a transmission shaft 41, a movable rotating wheel 42, reversing bevel gears 43, transmission chain wheel assemblies 44, a movable bearing frame 45 and limiting columns 46, the transmission shaft 41 is rotatably arranged at the lower right part of the supporting cabinet 1, the movable rotating wheel 42 is fixedly connected to the front part of the transmission shaft 41 in the circumferential direction, the transmission chain wheel assemblies 44 are rotatably arranged on the movable bookshelf 2 in a bilateral symmetry manner, the reversing bevel gears 43 are fixedly connected to the right transmission chain wheel assembly 44 and the rear part of the transmission shaft 41 in the circumferential direction, the two reversing bevel gears 43 are meshed with each other, the movable bearing frames 45 are hinged between the transmission chain wheel assemblies 44 at the left side and the right side at even intervals, the limiting columns 46 are fixedly connected to the left side and the right side outside.
The dustproof mechanism 5 comprises a dustproof door 51, a slide rail 52 and a push-pull handle 53, the slide rail 52 is arranged on the front side of the bottom in the supporting cabinet 1, the dustproof door 51 is arranged in the slide rail 52 in a sliding mode, and the push-pull handle 53 is fixedly connected to the middle of the right part of the front side of the dustproof door 51.
Firstly, people can pull the dust-proof door 51 to move leftwards through the push-pull handle 53, the movable bookshelf 2 can be moved to a proper position through the movable slider 3, the movable bookshelf 2 is pulled to rotate to increase the space in the supporting cabinet 1, when people need to place or take books, the movable runner 42 is pulled to rotate, the movable runner 42 rotates to drive the transmission shaft 41 to rotate, the transmission shaft 41 rotates to drive the right transmission chain wheel assembly 44 to rotate through the reversing bevel gear 43, the left and right transmission chain wheel assemblies 44 are in rotating fit to drive the movable bearing frame 45 to rotate, the movable bearing frame 45 is always kept in a parallel state due to the action of the limiting column 46, people can place or take books from the movable bearing frame 45, when people do not need to place or take books, the pulling of the movable runner 42 to rotate is stopped, and the transmission shaft 41 stops driving the right transmission chain wheel, the movable bearing frame 45 stops rotating, and then the dust-proof door 51 is pulled by the push-pull handle 53 to move rightwards and reset.
Example 2
On the basis of embodiment 1, as shown in fig. 2 to 4, the bookshelf further comprises a clamping mechanism 6, wherein the clamping mechanism 6 comprises fixed angle seats 61, clamping connecting rods 62, pushing rods 63, linkage straight plates 64, stress blocks 65, limiting springs 66 and clamping springs 67, the fixed angle seats 61 are uniformly arranged on the left and right sides outside the movable bookshelf 2 at intervals, the clamping connecting rods 62 are hinged between the two fixed angle seats 61, the pushing rods 63 are rotatably arranged on the outer sides of the clamping connecting rods 62, the linkage straight plates 64 are hinged on the left and right sides outside the movable bookshelf 2, the inner ends of the pushing rods 63 are fixedly connected with the linkage straight plates 64, the stress blocks 65 are slidably arranged in the middle of the linkage straight plates 64, the stress blocks 65 are in sliding fit with the supporting cabinet 1, the limiting springs 66 are wound between the inner side surfaces of the linkage straight plates 64 and the inner sides of the stress blocks 65, and the clamping springs 67 are uniformly arranged on the linkage straight plates 64 at intervals.
Also comprises a positioning mechanism 7, the positioning mechanism 7 comprises a bidirectional screw rod 71, a guide rotating wheel 72, a transmission belt component 73 and a driving rotating wheel 74, locating rack 75, fixed plate 76, guide post 77 and positioning spring 78, the rotatory formula of the upper and lower symmetry in the left part of supporting cabinet 1 is equipped with two-way screw 71, be equipped with direction runner 72 through the rotatory formula of screw thread symmetry around on the two-way screw 71, be connected with drive belt subassembly 73 between the anterior circumference of two-way screw 71 of upper and lower both sides, the rotatory formula in the left part of supporting cabinet 1 is equipped with drive runner 74, drive runner 74 and drive belt subassembly 73 mesh, the rotatory formula of direction runner 72 circumference is equipped with locating rack 75, the vertical symmetry slidingtype in the right part of locating rack 75 is equipped with guide post 77, be equipped with fixed plate 76 between the guide post 77 of upper and lower both sides, be equipped with positioning spring 78 between fixed plate 76 medial surface and the locating rack 75 medial.
When books are placed on the movable bearing frame 45, the stress block 65 is pulled to move downwards, the stress block 65 moves downwards to drive the linkage straight plate 64 to move downwards, the clamping spring 67 plays a role in buffering, the linkage straight plate 64 moves downwards to drive the push rod 63 to move downwards, the push rod 63 moves downwards to drive the clamping connecting rod 62 to swing downwards, the clamping connecting rod 62 swings downwards to be contacted with the movable bearing frame 45 to limit the movable bearing frame, the limiting spring 66 also plays a role in buffering, meanwhile, when the books need to be taken, the stress block 65 is pulled to move upwards to enable the clamping connecting rod 62 to swing upwards to reset, and therefore the movable bearing frame 45 can be prevented from moving due to the fact that the books are too heavy.
Firstly, the movable bookshelf 2 is pulled to move leftwards to a proper position, the movable bookshelf 2 is positioned between the front fixing plate 76 and the rear fixing plate 76, the driving rotating wheel 74 is pulled to rotate forwards, the driving rotating wheel 74 rotates forwards to drive the driving belt assembly 73 to rotate forwards, the driving belt assembly 73 rotates forwards to drive the bidirectional screw rod 71 to rotate forwards, the bidirectional screw rod 71 rotates forwards to drive the guide rotating wheel 72 to move inwards, the guide rotating wheel 72 moves inwards to drive the positioning frame 75 to move inwards, the positioning frame 75 moves inwards to drive the fixing plates 76 to move inwards, the fixing plates 76 move inwards to a proper position to limit the movable bookshelf 2, and the positioning springs 78 play a buffering role. Thus, the movable bookshelf 2 can be prevented from moving.
Example 3
On the basis of the embodiments 1 and 2, as shown in fig. 4 and 5, the portable cabinet further comprises a storage bearing mechanism 8, the storage bearing mechanism 8 comprises storage stools 81, positioning connecting rods 82 and hydraulic rods 83, four storage stools 81 are arranged at the front part of the right side of the bottom in the supporting cabinet 1, the positioning connecting rods 82 are rotatably arranged among the four storage stools 81 at even intervals, and the hydraulic rods 83 are arranged between the positioning connecting rods 82 at the left and right sides.
The clamping mechanism 9 comprises a clamping plate 91, guide rods 92 and compression springs 93, two guide rods 92 are arranged between the left side and the right side of the movable bearing frame 45, the clamping plates 91 are symmetrically arranged between the two guide rods 92 in a sliding mode, the compression springs 93 are symmetrically fixedly connected between the outer side surfaces of the clamping plates 91 and the inner side surfaces of the movable bearing frame 45 in an up-and-down mode, and the compression springs 93 are sleeved on the guide rods 92.
When people need to read books, the stool 81 is accomodate in the pulling of accessible location connecting rod 82, and hydraulic stem 83 plays the cushioning effect, and then people can sit and read books on accomodating the stool 81, and when need not to use this device, the pulling is accomodate the stool 81 rebound and is reset, so, can make things convenient for people to read books.
When a book is placed on the movable bearing frame 45, the clamping plate 91 always moves inwards to be in contact with the book to limit the book due to the action of the compression spring 93, so that the book can be prevented from falling off from the movable bearing frame 45.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a can freely adjust and put space bookshelf which characterized in that, including:
the supporting cabinet (1), the supporting cabinet (1) is symmetrically and slidably provided with movable sliding blocks (3);
the movable bookshelf (2), the movable bookshelf (2) is rotatably arranged between the two movable sliding blocks (3);
the rotating mechanism (4) is arranged between the supporting cabinet (1) and the movable bookshelf (2) and is used for rotating books; and the dustproof mechanism (5) is arranged on the supporting cabinet (1) and used for preventing dust.
2. A bookshelf capable of freely adjusting a placing space as defined in claim 1, wherein the rotating mechanism (4) comprises:
the transmission shaft (41), the transmission shaft (41) is installed on the supporting cabinet (1) in a rotating mode;
the movable rotating wheel (42), the movable rotating wheel (42) is installed on the transmission shaft (41);
the transmission chain wheel assembly (44), the transmission chain wheel assembly (44) is symmetrically and rotatably arranged on the movable bookshelf (2);
the number of the reversing bevel gears (43) is two, one reversing bevel gear (43) is arranged on the transmission shaft (41), the other reversing bevel gear is arranged on one transmission chain wheel assembly (44), and the two reversing bevel gears (43) are meshed;
the movable bearing frame (45), the movable bearing frame (45) is uniformly and rotatablely arranged between the two transmission chain wheel assemblies (44) at intervals;
the limiting columns (46) are symmetrically arranged on the movable bearing frame (45), and the limiting columns (46) are positioned in the grooves of the movable bookshelf (2) and are in sliding fit with the grooves.
3. A bookshelf capable of freely adjusting a placing space as defined in claim 2, wherein the dustproof mechanism (5) comprises:
the sliding rail (52), the sliding rail (52) is installed on the supporting cabinet (1);
the dustproof door (51), the dustproof door (51) is installed on the sliding rail (52) in a sliding way;
a push-pull handle (53), the push-pull handle (53) is arranged on the dustproof door (51).
4. A bookshelf capable of freely adjusting a placing space as defined in claim 3, further comprising a position-limiting mechanism (6), wherein the position-limiting mechanism (6) comprises:
the fixed angle seats (61), the fixed angle seats (61) are uniformly arranged on the movable bookshelf (2) at intervals;
the clamping connecting rod (62), the clamping connecting rod (62) is hinged between the two fixed angle seats (61);
the pushing rod (63), the pushing rod (63) is installed on the clamping connecting rod (62) in a rotating mode;
the linkage straight plate (64) is symmetrically and hingedly arranged on the movable bookshelf (2), and the push rod (63) is fixedly connected with the linkage straight plate (64);
the stress block (65), the stress block (65) is slidably mounted on the linkage straight plate (64), and the stress block (65) is in sliding fit with the support cabinet (1);
the limiting spring (66), the limiting spring (66) is installed between the linkage straight plate (64) and the stress block (65);
the clamping springs (67) are uniformly installed on the linkage straight plate (64) at intervals.
5. A bookshelf capable of freely adjusting a placing space as defined in claim 4, further comprising a positioning mechanism (7), wherein the positioning mechanism (7) comprises:
the bidirectional screw (71), the bidirectional screw (71) is symmetrically and rotatably arranged on the supporting cabinet (1);
the guide rotating wheel (72) is installed on the bidirectional screw rod (71) in a rotating manner in a symmetrical thread manner;
the transmission belt assembly (73), the transmission belt assembly (73) is installed between two bidirectional screws (71); the driving rotating wheel (74), the driving rotating wheel (74) is rotatably arranged on the supporting cabinet (1), and the driving rotating wheel (74) is meshed with the transmission belt assembly (73);
the positioning frame (75), the positioning frame (75) is installed on the guide rotating wheel (72) in a rotating way;
the guide post (77), the guide post (77) is symmetrically and slidably arranged on the positioning frame (75);
the fixing plate (76), the fixing plate (76) is installed between two guide posts (77);
and the positioning spring (78), the positioning spring (78) is arranged between the fixing plate (76) and the positioning frame (75), and the positioning spring (78) is sleeved on the guide post (77).
6. A bookshelf capable of freely adjusting a placing space according to claim 5, further comprising a containing bearing mechanism (8), wherein the containing bearing mechanism (8) comprises:
four storage stools (81), wherein the four storage stools (81) are placed on the supporting cabinet (1);
the positioning connecting rods (82), the positioning connecting rods (82) are uniformly and rotatably arranged among the four storage stools (81) at intervals;
and the hydraulic rod (83) is installed between the two positioning connecting rods (82).
7. A bookshelf capable of freely adjusting a placing space as defined in claim 6, further comprising a clamping mechanism (9), wherein the clamping mechanism (9) comprises:
the guide rods (92), the guide rods (92) are symmetrically arranged on the movable bearing frame (45);
the clamping plate (91), the clamping plate (91) is symmetrically and slidably installed between the two guide rods (92); the pressing spring (93), the pressing spring (93) is symmetrically installed between the clamping plate (91) and the movable bearing frame (45).
8. A bookshelf capable of freely adjusting a placing space as claimed in claim 7 wherein the clamping plates (91) are made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110137731.0A CN112841923A (en) | 2021-02-01 | 2021-02-01 | Bookshelf capable of freely adjusting placing space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110137731.0A CN112841923A (en) | 2021-02-01 | 2021-02-01 | Bookshelf capable of freely adjusting placing space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112841923A true CN112841923A (en) | 2021-05-28 |
Family
ID=75987427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110137731.0A Withdrawn CN112841923A (en) | 2021-02-01 | 2021-02-01 | Bookshelf capable of freely adjusting placing space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112841923A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598543A (en) * | 2021-08-27 | 2021-11-05 | 王婷 | Library manages and uses bookshelf with picture convenient to categorised and fixed books |
| WO2023206827A1 (en) * | 2022-04-30 | 2023-11-02 | 江西阳光安全设备集团有限公司 | Easy-to-extract book movable rack |
-
2021
- 2021-02-01 CN CN202110137731.0A patent/CN112841923A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113598543A (en) * | 2021-08-27 | 2021-11-05 | 王婷 | Library manages and uses bookshelf with picture convenient to categorised and fixed books |
| CN113598543B (en) * | 2021-08-27 | 2023-10-20 | 台州市豪力实业有限公司 | Library management is with book shelf convenient to categorised and fixed books |
| WO2023206827A1 (en) * | 2022-04-30 | 2023-11-02 | 江西阳光安全设备集团有限公司 | Easy-to-extract book movable rack |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210528 |
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| WW01 | Invention patent application withdrawn after publication |