CN113520065B - Book management appliance on desktop - Google Patents
Book management appliance on desktop Download PDFInfo
- Publication number
- CN113520065B CN113520065B CN202110609286.3A CN202110609286A CN113520065B CN 113520065 B CN113520065 B CN 113520065B CN 202110609286 A CN202110609286 A CN 202110609286A CN 113520065 B CN113520065 B CN 113520065B
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- CN
- China
- Prior art keywords
- frame
- groove
- air cushion
- drawer
- book management
- 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.)
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Links
- 238000005192 partition Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 9
- 239000002344 surface layer Substances 0.000 description 4
- 239000002775 capsule Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- 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
- A47B65/00—Book-troughs; Accessories specially adapted for book-storing, e.g. book-ends
- A47B65/10—Book-troughs; Accessories specially adapted for book-storing, e.g. book-ends adjustable
- A47B65/15—Partitions, e.g. dividers
-
- 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
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
Landscapes
- Drawers Of Furniture (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention provides a book management tool on a desktop, which comprises a U-shaped frame, wherein a transverse bottom groove is formed in the bottom side of the frame, a sliding seat which is connected with the bottom groove in a sliding manner is arranged in the frame, one side of the sliding seat is connected to one side wall of the frame through a guide sleeve, a first spring and a guide tube which are sequentially connected, and a book placing area with a variable space is formed between the other side of the sliding seat and the other side wall of the frame.
Description
Technical Field
The invention relates to the technical field of cultural products, in particular to a book management tool on a desktop.
Background
Currently, the means for managing books on a desktop are called book stands or file holders. The book stacking device can assist books originally stacked on the desktop to be erected, so that occupation of desktop space is reduced, and convenience is brought to taking one book. When the book is erected with the aid of the book end, if one book is taken, the book end at one side needs to be pushed. Otherwise, the original standing book becomes easy to fall over due to the occurrence of a gap between them. Accordingly, when the book is replaced, a gap is extruded between books, and then a book is plugged. Therefore, taking the books in this way is cumbersome.
Disclosure of Invention
The invention aims to solve the technical problem of providing a book management tool on a desktop, which can automatically adjust the position of a sliding seat according to the number of books in a book placing area, thereby preventing the standing books from overturning.
The technical scheme of the invention is that the book management appliance on the desktop comprises a U-shaped frame, wherein a transverse bottom groove is formed in the bottom side of the frame, a sliding seat which is connected with the bottom groove in a sliding mode is arranged in the frame, one side of the sliding seat is connected to one side wall of the frame through a guide sleeve, a first spring and a guide tube which are sequentially connected, and a book placing area with a variable space is formed between the other side of the sliding seat and the other side wall of the frame.
As one embodiment, a baffle is provided at the rear side of the frame, and the baffle is connected to both side walls of the frame.
As one implementation mode, the baffle is provided with a transverse kidney-shaped hole.
As an implementation mode, a drawer frame is arranged on the frame, book placement areas are respectively positioned on two sides of the sliding seat, a first drawing groove, a partition groove and a second drawing groove are sequentially formed in the drawer frame from top to bottom, a drawer box with a suspended bottom is arranged in each of the first drawing groove and the second drawing groove, a supporting plate is arranged below the drawer box, an air cushion with a telescopic lug is arranged on the supporting plate, the telescopic lug protrudes out of the air cushion in a normal state and is inserted into a locking groove formed in the bottom of the drawer box, the telescopic lug is retracted into the air cushion and is separated from the locking groove of the drawer box when the air cushion is inflated, a pressure bag is arranged in the guide pipe, a first spring extends into the guide pipe and is connected with the pressure bag, an air outlet nozzle connected with the pressure bag is embedded in the side wall of the frame, a through hole opposite to the drawer box and the air nozzle is formed in the side wall of the frame, and the air cushion is connected with the air cushion after passing through the through hole is formed in the air cushion; when the sliding seat slides to the side where the drawer frame is located, the pressing bag is pressed to inflate the air cushion so that the telescopic protruding blocks are separated from the locking grooves of the drawer box.
As an implementation mode, the upper side and the lower side of the guide sleeve are respectively provided with a sliding frame extending to the pressing bag, and the sliding frame is in sliding connection with the middle groove arranged on the upper side and the lower side of the separation groove.
As an implementation mode, a piston cylinder with an upward opening is arranged in the air cushion, a fixing sheet embedded into the lower surface layer of the air cushion is arranged in the piston cylinder, a piston sheet opposite to the fixing sheet is also arranged in the piston cylinder, the fixing sheet is connected with the piston sheet through a second spring, the piston sheet is provided with a telescopic lug extending out of the opening of the piston cylinder, the longitudinal section of the telescopic lug is in a convex shape, and the upper surface layer of the air cushion extends into the opening of the piston cylinder and is fixed above two sides of the telescopic lug after being folded; when the air cushion is inflated, the upper layer of the air cushion expands towards the direction of penetrating into the piston cylinder, so that the telescopic lug retracts into the piston cylinder in the air cushion.
As one implementation mode, the sliding seat is internally provided with a storage groove.
As an implementation mode, the drawer frame is further provided with top grooves positioned at two sides of the first drawing groove, the top of the drawer frame is provided with an n-shaped sliding rod which is in sliding connection with the top grooves, one side of the sliding rod is provided with a driving rod which extends downwards, the driving rod is matched with a driving roller which is arranged on the side wall of the sliding seat and stretches into the separation groove, the end part of the driving roller, which is arranged on the sliding seat, is also provided with a cross-shaped rotating rod, and the storage groove is an arc-shaped groove matched with the rotating rod to rotate; wherein, drag the slide bar can drive the bull stick rotates and makes the article of placing in putting the thing groove turn out.
As one embodiment, the drive rod is engaged with the drive roller.
As an embodiment, the driving roller is connected to the rotating lever by a third spring.
Compared with the prior art, the invention has the beneficial effects that after the drawing book is taken from the book placing area, the first spring enables the sliding seat to slide to one side of the book placing area along the bottom groove, thereby reducing the book placing area and avoiding the original standing book from being easy to overturn because of gaps. Similarly, when books are placed in the book placing area, the sliding seat can automatically adjust the positions according to the quantity of the books in the book placing area, so that the standing books are prevented from being overturned.
Drawings
FIG. 1 is a first view of a book management tool on a desktop provided in an embodiment of the present invention;
FIG. 2 is a second view of a book management tool on a desktop provided in an embodiment of the present invention;
FIG. 3 is a third view of a book management tool on a desktop provided in an embodiment of the present invention;
fig. 4 is a view of a telescoping bump according to an embodiment of the present invention.
In the figure: 1. a frame; 2. a bottom groove; 3. a slide; 4. guide sleeve; 5. a first spring; 6. a conduit; 7. a baffle; 8. waist-shaped holes; 9. a drawer frame; 10. a first draw tank; 11. a partition groove; 12. a second extraction groove; 13. a drawer box; 14. a supporting plate; 15. a telescopic bump; 16. an air cushion; 17. pressing a bag; 18. an air outlet nozzle; 19. a via hole; 20. an air pipe; 21. a carriage; 22. a middle groove; 23. a piston cylinder; 24. a fixing piece; 25. a piston plate; 26. a second spring; 27. a storage groove; 28. a top groove; 29. a slide bar; 30. a driving rod; 31. a driving roller; 32. a rotating rod; 33. and a third spring.
Detailed Description
The foregoing and other embodiments and advantages of the invention will be apparent from the following, more complete, description of the invention, taken in conjunction with the accompanying drawings. It will be apparent that the described embodiments are merely some, but not all, embodiments of the invention.
In one embodiment, as shown in FIGS. 1-2.
The book management tool on the desktop provided by the embodiment comprises a U-shaped frame 1, wherein a transverse bottom groove 2 is formed in the bottom side of the frame 1, a sliding seat 3 which is connected with the bottom groove 2 in a sliding mode is arranged in the frame 1, one side of the sliding seat 3 is connected to one side wall of the frame 1 through a guide sleeve 4, a first spring 5 and a guide tube 6 which are sequentially connected, and the other side of the sliding seat 3 and the other side wall of the frame 1 form a book placement area with a variable space.
In the present embodiment, taking fig. 1 as an example, the lateral bottom groove 2 is the bottom groove 2 in the left-right direction. The slide 3 is provided in the middle of the frame 1 and can slide laterally along the bottom groove 2. The area of the left variable space is a book placing area for placing books. In this embodiment, if the book is taken out from the book placement area, the first spring 5 makes the slider 3 slide along the bottom slot 2 toward the side of the book placement area, thereby reducing the book placement area and avoiding the originally standing book from becoming easy to overturn due to the occurrence of a gap therebetween. Similarly, when books are placed in the book placing area, the sliding seat 3 can automatically adjust the positions according to the quantity of the books in the book placing area, so that the standing books are prevented from being overturned. Therefore, compared with the traditional book end, the book management tool provided by the embodiment can automatically adjust the position of the sliding seat 3 after taking and placing books each time, and is more convenient to operate.
In one embodiment, as shown in FIG. 1.
The book management tool on the desktop provided by the embodiment is provided with a baffle 7 at the rear side of the frame 1, and the baffle 7 is connected with two side walls of the frame 1. The baffle 7 is provided with a transverse waist-shaped hole 8.
In the present embodiment, the connection strength of the frame 1 can be increased by providing the barrier 7 connecting both side walls of the frame 1. The extending direction of the waist-shaped hole 8 arranged on the baffle plate 7 is the same as that of the bottom groove 2, and the waist-shaped hole 8 is convenient for grabbing when taking the book management tool.
In one embodiment, as shown in fig. 2-3.
The book management appliance on the desktop provided by the embodiment is characterized in that a frame 1 is provided with a drawer frame 9 which is respectively positioned at two sides of a sliding seat 3 with book placement areas, the drawer frame 9 is sequentially provided with a first drawing groove 10, a partition groove 11 and a second drawing groove 12 from top to bottom, a bottom-suspended drawer box 13 is arranged in each of the first drawing groove 10 and the second drawing groove 12, a supporting plate 14 is arranged below the drawer box 13, an air cushion 16 with a telescopic lug 15 is arranged on the supporting plate 14, the telescopic lug 15 protrudes relative to the air cushion 16 in a normal state and is inserted into a locking groove formed at the bottom of the drawer box 13, the telescopic lug 15 is retracted into the air cushion 16 and is separated from the locking groove of the drawer box 13 when the air cushion 16 is inflated, a guide pipe 6 is positioned in the partition groove 11, a pressure bag 17 is arranged in the guide pipe 6, a first spring 5 extends into the guide pipe 6 and is connected with the pressure bag 17, an air outlet nozzle 18 connected with the pressure bag 17 is embedded on the side wall of the frame 1, a through hole 19 opposite to the drawer box 13 and the supporting plate 14 is formed on the side wall of the frame 1, and an air pipe 20 connected with the air pipe 16 after passing through the hole 19 is arranged on the air outlet nozzle 18; when the sliding seat 3 slides to the side where the drawer frame 9 is located, the air cushion 16 is inflated by the pressing bag 17 to enable the telescopic lug 15 to be separated from the locking groove of the drawer box 13.
In the present embodiment, taking fig. 3 as an example, the left side of the slide 3 is a book placement area, the right side of the slide 3 is a drawer frame 9, and the first drawer 10 and the second drawer 12 provided on the drawer frame 9 refer to areas in which two drawer boxes 13 are placed. The two drawer boxes 13 are respectively connected with the two inner side walls of the first drawing groove 10 and the second drawing groove 12 in a sliding way, and other drawer boxes 13 are also connected in a sliding way by arranging sliding rails. The difference between this embodiment and other drawer structures is that an air cushion 16 with a telescopic projection 15 is provided below the drawer box 13, and a locking groove (not shown) is provided at the bottom of the drawer box 13. The telescopic projection 15 can be inserted into the locking groove to limit the movement of the drawer box 13. Moreover, the telescopic lug 15 is normally inserted into the locking groove, and only when the air cushion 16 is inflated, the telescopic lug is retracted into the air cushion 16 and is separated from the locking groove, so that the drawer box 13 can freely move. For ease of illustration, the conduit 6 is shown in fig. 2 as being positioned over the first spring 5, directly above the first spring 5. The pressure capsule 17, which is in fact connected to the first spring 5, is located inside the duct 6, the inside of the pressure capsule 17 being stored with a certain gas and communicating with the air cushion 16. In this embodiment, when the slide 3 slides into place to the side of the drawer frame 9, the air cushion 16 is inflated by the pressure of the air bag 17 to release the telescopic bump 15 from the locking groove of the drawer box 13. In this embodiment, the book management tool serves to assist the user in efficiently managing books. Because there are many users who have poor habits of placing books, such as in the book placement area and the drawer box 13. This tends to result in the book placement area not being full, but also being placed in the two drawer boxes 13, which is confusing and unordered when the book is being flipped. In this embodiment, if the book placing area is not fully filled with books, the two drawer boxes 13 cannot be opened, so that the user is helped to develop a good habit of taking and placing books, and the user is helped to efficiently manage the books.
In one embodiment, as shown in FIG. 2.
The book management tool on the desktop provided in this embodiment has a sliding frame 21 extending to the pressing bag 17 on the upper and lower sides of the guide sleeve 4, and the sliding frame 21 is slidably connected to a middle groove 22 provided on the upper and lower sides of the partition groove 11.
In the present embodiment, the intermediate groove 22 and the bottom groove 2 extend in the same direction, and the carriage 21 and the intermediate groove 22 are slidably connected. Thus, when the slide 3 slides, the movable position of the guide sleeve 4 is limited by the intermediate groove 22, which can be relatively determined.
In one embodiment, as shown in fig. 4.
The book management tool on the desktop provided by the embodiment is characterized in that a piston cylinder 23 with an upward opening is arranged in an air cushion 16, a fixing piece 24 embedded into the lower surface layer of the air cushion 16 is arranged in the piston cylinder 23, a piston piece 25 opposite to the fixing piece 24 is also arranged in the piston cylinder 23, the fixing piece 24 is connected with the piston piece 25 through a second spring 26, the piston piece 25 is provided with a telescopic lug 15 extending out of the opening of the piston cylinder 23, the longitudinal section of the telescopic lug 15 is in a convex shape, and the upper surface layer of the air cushion 16 extends into the opening of the piston cylinder 23 and is fixed above two sides of the telescopic lug 15 after being folded; wherein, when the air cushion 16 is inflated, the upper layer of the air cushion 16 expands towards the direction of going deep into the piston cylinder 23, so that the telescopic lug 15 is retracted into the piston cylinder 23 in the air cushion 16.
In this embodiment, neither the upper layer of the cushion 16 nor the lower layer of the cushion 16 is shown. Taking fig. 4 as an example, the portion above the air cushion 16 is the upper layer of the air cushion 16, and the portion below the air cushion 16 is the lower layer of the air cushion 16. The upper layer of the cushion 16 and the lower layer of the cushion 16 enclose the complete cushion 16, as shown in fig. 3. Then, when the air cushion 16 is inflated, the upper layer of the air cushion 16, which is originally folded and fixed above both sides of the expansion and contraction bump 15, can be expanded in a direction of going deep into the piston cylinder 23, thereby compressing the second spring 26, and retracting the expansion and contraction bump 15 into the piston cylinder 23 in the air cushion 16. The air cushion 16 is inflated by the pressure of the pressure bag 17 so that the telescopic lug 15 is separated from the locking groove of the drawer box 13. When the air cushion 16 is not inflated, i.e. the position corresponding to the slide 3 is not close to the drawer frame 9, the telescopic projection 15 is extended into the locking groove at the bottom of the drawer box 13 under the action of the second spring 26.
In one embodiment, as shown in FIG. 2.
The book management tool on the desktop provided in this embodiment has a storage slot 27 in the slide 3. In the present embodiment, the storage groove 27 provided in the slider 3 may be used for placing some objects.
In one embodiment, as shown in fig. 2-3.
The book management appliance on the desktop provided by the embodiment is characterized in that the drawer frame 9 is also provided with top grooves 28 positioned at two sides of the first drawing groove 10, the top of the drawer frame 9 is provided with an n-shaped sliding rod 29 which is in sliding connection with the top grooves 28, one side of the sliding rod 29 is provided with a driving rod 30 which extends downwards, the driving rod 30 is matched with a driving roller 31 which is arranged on the side wall of the sliding seat 3 and extends into the separation groove 11, the end part of the driving roller 31 arranged on the sliding seat 3 is also provided with a cross-shaped rotating rod 32, and the storage groove 27 is an arc-shaped groove matched with the rotating rod 32 to rotate; wherein, dragging the slide bar 29 can drive the rotating rod 32 to rotate so as to turn out the objects placed in the object placing groove 27.
In the present embodiment, the width of the storage slot 27 is relatively narrow, because the main function of the slide 3 is not to hold articles, but to act as a partition, so that books in the book placement area lean against. Therefore, even if the storage slot 27 can be used for placing some articles, because it is not preferable to shrink the book placement area or widen the frame 1, in such a use environment, if the storage slot 27 is not modified to some extent, only some articles which are long-shaped and can be protruded from the notch of the storage slot 27 can be placed, otherwise, the articles are difficult to take out after being placed. In this embodiment, the storage slot 27 is an arc slot, the end of the driving roller 31 on the sliding seat 3 is provided with a cross-shaped rotating rod 32, and dragging the sliding rod 29 can drive the rotating rod 32 to rotate so as to turn out the object placed in the storage slot 27. The storage groove 27 can be used for placing small objects, and the small objects can be taken out by dragging the sliding rod 29. In a preferred embodiment, the drive rod 30 and the drive roller 31 are engaged. In a preferred embodiment, the drive roller 31 is connected to the rotating lever 32 by a third spring 33. The third spring 33 acts as a damper to prevent small objects in the storage slot 27 from flying out by dragging the slide bar 29 too fast.
The above-described embodiments are provided to further explain the objects, technical solutions, and advantageous effects of the present invention in detail. It should be understood that the foregoing is only illustrative of the present invention and is not intended to limit the scope of the present invention. It should be noted that any modifications, equivalent substitutions, improvements, etc. made by those skilled in the art without departing from the spirit and principles of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a book management apparatus on desktop, its characterized in that includes U font frame (1), the bottom side of frame (1) has seted up horizontal kerve (2), be equipped with in frame (1) sliding connection sliding seat (3) of kerve (2), one side of sliding seat (3) is connected to through guide pin bushing (4), first spring (5) and pipe (6) that connect gradually one side wall of frame (1), the opposite side of sliding seat (3) and the another lateral wall of frame (1) form the space variable books and place the district;
the utility model is characterized in that a drawer frame (9) which is respectively arranged on two sides of the sliding seat (3) is arranged on the frame (1) and the book placing area, the drawer frame (9) is sequentially provided with a first drawing groove (10), a separation groove (11) and a second drawing groove (12) from top to bottom, the first drawing groove (10) and the second drawing groove (12) are internally provided with a drawer box (13) with suspended bottom, a supporting plate (14) is arranged below the drawer box (13), an air cushion (16) with a telescopic lug (15) is arranged on the supporting plate (14), the telescopic lug (15) protrudes relative to the air cushion (16) in a normal state and is inserted into a locking groove arranged at the bottom of the drawer box (13), the telescopic lug (15) is retracted into the air cushion (16) and is separated from the locking groove of the drawer box (13), the guide pipe (6) is positioned in the separation groove (11), a pressing bag (17) is arranged in the guide pipe (6), the first spring (5) is extended into the air cushion (16) and is connected with the pressing bag (17) in a connecting way, a through hole (19) opposite to the space between the drawer box (13) and the supporting plate (14) is formed in the side wall of the frame (1), and an air pipe (20) penetrating through the through hole (19) and then connected with the air cushion (16) is arranged on the air outlet nozzle (18); when the sliding seat (3) slides to the side where the drawer frame (9) is located, the pressing bag (17) is pressed to inflate the air cushion (16) so that the telescopic protruding block (15) is separated from the locking groove of the drawer box (13).
2. Book management kit on a table according to claim 1, characterized in that the rear side of the frame (1) is provided with a baffle (7), which baffle (7) is connected to both side walls of the frame (1).
3. Book management kit on a table according to claim 2, characterized in that the baffle (7) is provided with transverse kidney-shaped holes (8).
4. Book management tool on a table according to claim 1, characterized in that the upper and lower sides of the guide sleeve (4) are provided with a sliding frame (21) extending to the pressing bag (17), and the sliding frame (21) is slidingly connected with a middle groove (22) arranged on the upper and lower sides of the partition groove (11).
5. Book management appliance on a table according to claim 1, characterized in that a piston cylinder (23) with an upward opening is arranged in the air cushion (16), a fixing sheet (24) embedded in the lower layer of the air cushion (16) is arranged in the piston cylinder (23), a piston sheet (25) opposite to the fixing sheet (24) is also arranged in the piston cylinder (23), the fixing sheet (24) and the piston sheet (25) are connected through a second spring (26), the piston sheet (25) is used for providing the telescopic lug (15) extending out of the opening of the piston cylinder (23), the longitudinal section of the telescopic lug (15) is in a convex shape, and the upper layer of the air cushion (16) extends into the opening of the piston cylinder (23) and is fixed above two sides of the telescopic lug (15) after being folded; when the air cushion (16) is inflated, the upper layer of the air cushion (16) expands towards the direction of penetrating into the piston cylinder (23) so that the telescopic lug (15) is retracted into the piston cylinder (23) in the air cushion (16).
6. Book management kit on a table according to claim 1, characterized in that the slide (3) is provided with a storage slot (27).
7. The book management tool on a desktop according to claim 6, wherein the drawer frame (9) is further provided with top grooves (28) positioned at two sides of the first drawing groove (10), an n-shaped sliding rod (29) which is connected with the top grooves (28) in a sliding manner is arranged at the top of the drawer frame (9), a driving rod (30) which extends downwards is arranged at one side of the sliding rod (29), the driving rod (30) is matched with a driving roller (31) which is arranged at the side wall of the sliding seat (3) and extends into the partition groove (11), a cross-shaped rotating rod (32) is further arranged at the end part of the driving roller (31) which is arranged on the sliding seat (3), and the storage groove (27) is an arc-shaped groove which is matched with the rotating rod (32) to rotate; wherein, dragging the sliding rod (29) can drive the rotating rod (32) to rotate so as to enable the objects placed in the object placing groove (27) to be turned out.
8. The book management kit on a table according to claim 7, wherein the driving lever (30) is engaged with the driving roller (31).
9. The book management appliance on a table according to claim 7, wherein the driving roller (31) is connected to the rotating lever (32) by a third spring (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609286.3A CN113520065B (en) | 2021-06-01 | 2021-06-01 | Book management appliance on desktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609286.3A CN113520065B (en) | 2021-06-01 | 2021-06-01 | Book management appliance on desktop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113520065A CN113520065A (en) | 2021-10-22 |
| CN113520065B true CN113520065B (en) | 2024-02-06 |
Family
ID=78094969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110609286.3A Active CN113520065B (en) | 2021-06-01 | 2021-06-01 | Book management appliance on desktop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113520065B (en) |
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