CN112932072B - Reading bookshelf suitable for non-standard books - Google Patents
Reading bookshelf suitable for non-standard books Download PDFInfo
- Publication number
- CN112932072B CN112932072B CN202110315531.XA CN202110315531A CN112932072B CN 112932072 B CN112932072 B CN 112932072B CN 202110315531 A CN202110315531 A CN 202110315531A CN 112932072 B CN112932072 B CN 112932072B
- Authority
- CN
- China
- Prior art keywords
- groove
- gear
- moving
- book
- transmission
- 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.)
- Active
Links
Images
Classifications
-
- 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
- A47B23/00—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else
- A47B23/06—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else characterised by association with auxiliary devices, e.g. line indicators, leaf turners, lampholders, book or page holders
Landscapes
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of bookshelves, and discloses a reading bookshelf suitable for non-specification books, which comprises a bookshelf, wherein a book placing groove is formed in the front end face of the bookshelf, and two symmetrical horizontal moving devices and a rectangular through hole are arranged in the book placing groove; the invention is characterized in that the book shelf is improved rightwards, the book shelf is provided with a book page fixing device which can flexibly move the position, the distance between the left pressure bar and the right pressure bar can be increased and decreased through the linkage of the rocking bars, the distance between the upper pressure bar and the lower pressure bar can also be increased and decreased through the cooperation of the rocking bars and the screw thread cylinder, the pressure bars can adapt to books with different sizes through the adjustment of the distance between the pressure bars, books with different sizes and specifications can be read on the book shelf, the application range of the book shelf is improved, and meanwhile, the four elastic pressure bars arranged on the book shelf can more firmly press the book pages than the common book shelf, and the possibility of opening the book pages is reduced.
Description
Technical Field
The invention relates to the technical field of bookshelves, in particular to a reading bookshelf suitable for non-specification books.
Background
Usually we can place books on the desktop when reading, read the time need low head reading usually, easily tired out like this, and read for a long time and can produce cervical spondylopathy, derived the reading bookshelf that can let book end get up from this, later further appear can adjust inclination's reading bookshelf in order to adapt to different crowds, but because the big small and big specification of books is different, when centre gripping books, fixed page clamp can only be applicable to the books of a specification size, adaptability is poor, and left and right sides width and height can't be adjusted in a flexible way. The present invention improves upon the above-mentioned disadvantages.
Disclosure of Invention
The invention aims to provide a reading bookshelf suitable for non-standard books, which is used for overcoming the defects in the prior art.
The invention is realized by the following technical scheme.
The invention relates to a reading bookshelf suitable for non-specification books, which comprises a bookshelf, wherein a book placing groove is formed in the front end face of the bookshelf, two symmetrical horizontal moving devices and a rectangular through hole are arranged in the book placing groove, each horizontal moving device comprises a moving plate groove, a fixed sliding block is arranged in each moving plate groove, the lower end of each fixed sliding block is connected with a threaded rod, a moving groove is formed in the bottom of the book placing groove, a rotary threaded cylinder arranged in each moving plate groove is arranged in each moving groove, each threaded rod is rotatably meshed with the corresponding rotary threaded cylinder, each horizontal moving device comprises a moving cavity arranged at the left end of each moving plate groove, a gear groove is formed in each moving cavity, a gear shaft is arranged in each gear groove, a first straight gear meshed with the outer end face of each rotary threaded cylinder and a first bevel gear arranged above the first straight gear are fixedly arranged on each gear shaft, a linkage shaft and a rotating shaft arranged at the left upper part of the linkage shaft are rotatably connected on the rear wall of each moving cavity, a second straight gear meshed with the linkage shaft, a second straight gear is arranged on the rear side of the linkage shaft, a second straight gear is fixedly arranged on the rear side of the linkage shaft, a second straight gear meshed with a second bevel gear, a third straight gear, and a third rocker is arranged on the front side of the linkage shaft, and a third rocker is arranged on the rocker;
the book holding device is characterized in that two symmetrical movable threaded rods are fixedly connected to the rear end of the movable plate groove and movably connected through a transmission threaded barrel, a transmission gear is fixedly arranged on the transmission threaded barrel, a rectangular groove is formed in the rear end face of the book holding groove, the transmission threaded barrel is arranged in the rectangular groove, connecting rods which are symmetrical up and down are arranged on the rear wall of the book holding groove, two connecting rods are fixedly connected to one another and arranged on a transmission rotating shaft on the rear side of the transmission gear, two driven gears meshed with the transmission gear and two toothed wheels arranged between the driven gears are arranged on the transmission rotating shaft, a fixed connecting rod is arranged on the rear wall of the book holding groove, a driving shaft is movably arranged at the lower end of the fixed connecting rod, a driving belt gear is fixedly arranged on the driving shaft, and a driving belt is arranged between the driving belt gear and the driving belt gear.
According to the further technical scheme, a second hand rocker arranged on the left side of the transmission belt gear is fixedly connected to the right end of the driving shaft.
According to a further technical scheme, rod grooves formed in the transmission threaded cylinder are symmetrically formed in the second hand rocker in the left-right direction.
According to the further technical scheme, the rod grooves are symmetrically provided with fixing rods arranged on the upper wall and the lower wall of the rectangular groove from top to bottom, the rod grooves and the fixing rods are located on the same vertical line, and the fixing rods are movably connected and arranged in the rod grooves.
According to a further technical scheme, a fixing lug is arranged in front of the rod groove and arranged on the fixing sliding block, a rotating groove is formed in the fixing lug, a fixing shaft is rotatably arranged in the rotating groove, and an elastic pressing rod is elastically and rotatably arranged on the fixing shaft.
According to the technical scheme, the elastic pressing rod is fixedly provided with an elastic pad, the elastic pressing rod is used for fixing the page, the elastic pad generates elastic friction on the page, and a page fixing device which is the same as the fixed sliding block is fixedly arranged on the rotary threaded cylinder.
According to a further technical scheme, a fixed sliding groove formed in the book placing groove is formed between the two elastic pressing rods, a moving block is movably arranged in the fixed sliding groove and fixedly connected with the moving cavity, two moving sliding rods are symmetrically arranged on the moving block from top to bottom, and the moving sliding rods are slidably arranged in the fixed sliding groove.
The invention has the beneficial effects that: the invention is characterized in that the book shelf is improved rightwards, the book shelf is provided with a book page fixing device which can flexibly move the position, the distance between the left pressure bar and the right pressure bar can be increased and decreased through the linkage of the rocking bars, the distance between the upper pressure bar and the lower pressure bar can also be increased and decreased through the cooperation of the rocking bars and the screw thread cylinder, the pressure bars can adapt to books with different sizes through the adjustment of the distance between the pressure bars, books with different sizes and specifications can be read on the book shelf, the application range of the book shelf is improved, and meanwhile, the four elastic pressure bars arranged on the book shelf can more firmly press the book pages than the common book shelf, and the possibility of opening the book pages is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the lateral distance adjusting device in FIG. 1;
FIG. 3 is an enlarged schematic view of A in FIG. 2;
FIG. 4 is a schematic view of the structure of B-B in FIG. 3;
FIG. 5 is an enlarged schematic view of C of FIG. 1;
fig. 6 is an enlarged schematic view of D in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below coincide with the up, down, left, right, and front-back directions in the projection relation of fig. 1 itself.
The reading bookshelf suitable for the non-specification books described in the attached drawings 1-6 comprises a bookshelf 10, a book placing groove 11 is formed in the front end face of the bookshelf 10, two symmetrical horizontal moving devices 12 and a rectangular through hole 13 are arranged in the book placing groove 11, the horizontal moving devices 12 comprise moving plate grooves 14, fixed sliders 16 are arranged in the moving plate grooves 14, threaded rods 17 are fixedly connected to the lower ends of the fixed sliders 16, a moving groove 18 is formed in the bottom of the book placing groove 11, a rotary threaded cylinder 19 arranged in the moving plate groove 14 is arranged in the moving groove 18, the threaded rods 17 are rotatably engaged in the rotary threaded cylinder 19, the horizontal moving devices 12 comprise moving cavities 20 arranged at the left ends of the moving plate grooves 14, gear grooves 21 are formed in the moving cavities 20, and gear shafts 22 are arranged in the gear grooves 21, the gear shaft 22 is fixedly provided with a first straight gear 23 meshed with the outer end face of the rotary threaded cylinder 19 and a first bevel gear 24 arranged above the first straight gear 23, the rear wall of the moving cavity 20 is rotatably connected with a linkage shaft 25 and a rotary shaft 28 arranged on the left upper side of the linkage shaft 25, the linkage shaft 25 is fixedly provided with a second bevel gear 26 meshed with the first bevel gear 24 and a second straight gear 27 arranged on the rear side of the second bevel gear 26, the rotary shaft 28 is fixedly provided with a third straight gear 29 meshed with the second straight gear 27, the front end of the rotary shaft 28 is fixedly provided with a first hand rocker 30 arranged on the front side of the third straight gear 29, the first hand rocker 30 can drive the third straight gear 29 to rotate so as to drive the second straight gear 27 to rotate, the linkage shaft 25 rotates, and the rotary linkage shaft 25 drives the second bevel gear 26 to rotate, the rotating second bevel gear 26 is meshed with the first bevel gear 24 to drive the gear shaft 22 to rotate, the rotating gear shaft 22 drives the first straight gear 23 to rotate so as to drive the rotating threaded cylinder 19 to rotate, and the rotating threaded cylinder 19 enables the threaded rod 17 to move up and down;
the rear end fixed connection of the movable plate groove 14 is provided with two symmetrical movable threaded rods 31, the movable threaded rods 31 are movably connected through a transmission threaded cylinder 32, a transmission gear 33 is fixedly arranged on the transmission threaded cylinder 32, a rectangular groove 34 is formed in the rear end face of the book placing groove 11, the transmission threaded cylinder 32 is arranged in the rectangular groove 34, connecting rods 35 and two connecting rods 35 which are symmetrical up and down are arranged on the rear wall of the book placing groove 11, the connecting rods 35 are fixedly connected with each other and arranged on a transmission rotating shaft 36 on the rear side of the transmission gear 33, two driven gears 37 meshed with the transmission gear 33 and two gear wheels 38 arranged between the driven gears 37 are arranged on the transmission rotating shaft 36, a fixed connecting rod 39 is arranged on the rear wall of the book placing groove 11, a driving shaft 40 is movably arranged at the lower end of the fixed connecting rod 39, a driving belt gear 41 is fixedly arranged on the driving shaft 40, and a driving belt 42 is arranged between the driving belt gear 41 and the gear 38.
Preferably, the right end of the driving shaft 40 is fixedly connected with a second hand rocker 43 arranged on the left side of the transmission belt gear 41, the driving shaft 40 is driven to rotate through the second hand rocker 43 so as to drive the transmission belt gear 41 to rotate and further drive the transmission belt gear 38 to rotate through the transmission of the transmission belt 42, and the rotating transmission belt gear 38 drives the transmission thread cylinder 32 to rotate through transmission so as to enable the movable threaded rod 31 to move left and right.
Preferably, the second hand-rocking bar 43 is symmetrically provided with bar grooves 44 on the transmission threaded cylinder 32.
Preferably, the rod groove 44 is provided with fixing rods 45 symmetrically arranged on the upper and lower walls of the rectangular groove 34, the rod groove 44 and the fixing rods 45 are located on the same vertical line, and the fixing rods 45 are movably connected and arranged in the rod groove 44.
Preferably, a fixing protrusion 46 disposed on the fixed slider 16 is disposed in front of the rod groove 44, a rotating groove 47 is disposed on the fixing protrusion 46, a fixing shaft 48 is rotatably disposed in the rotating groove 47, and an elastic pressure rod 49 is elastically rotatably disposed on the fixing shaft 48.
Preferably, an elastic pad 50 is fixedly arranged on the elastic pressing rod 49, the elastic pressing rod 49 is used for fixing pages, the elastic pad 50 generates elastic friction on the pages, and a page fixing device which is the same as the fixed sliding block 16 is fixedly arranged on the rotary threaded cylinder 19.
Preferably, a fixed sliding groove 51 arranged on the book placing groove 11 is arranged between the two elastic pressing rods 49, a moving block 52 is movably arranged in the fixed sliding groove 51, the moving block 52 is fixedly connected with the moving cavity 20, two moving sliding rods 53 are symmetrically arranged on the moving block 52 from top to bottom, and the moving sliding rods 53 are slidably arranged in the fixed sliding groove 51.
The specific use method of the invention is as follows:
when the book placing groove is in work, a book is placed between the two horizontal moving devices 12 on the front end face of the book placing groove 11, a book stem part with pages opened is placed in a concave part in the middle of the book placing groove 11, four fixing lugs 46 are utilized to press four corners of the book, an elastic pressure rod 49 is manually lifted forwards, the elastic pressure rod 49 rotates on a fixing shaft 48, the rotating elastic pressure rod 49 drives an elastic pad 50 to move upwards, the four corners of the book are placed below the elastic pad 50 one by one, then the elastic pressure rod 49 is placed downwards, the elastic pad 50 firmly presses the pages, and as the elastic pad 50 can generate an elastic friction force on the pages, all the pages cannot be easily separated from the elastic pad 50;
adjusting the horizontal distance between two horizontal moving devices 12 and the vertical distance between two fixed sliders 16 according to the size of a book, adjusting the distance between two horizontal moving devices 12, driving a second hand-rocking bar 43 to rotate so as to drive a driving shaft 40 to rotate, driving the rotating driving shaft 40 to drive a driving belt gear 41 to rotate, driving the driving belt gear 41 to drive a driving belt 42 to generate transmission, the driving belt 42 drives a toothed wheel 38 to rotate, the rotating toothed wheel 38 drives a driving rotating shaft 36 to rotate, the rotating driving rotating shaft 36 drives a driven gear 37 to rotate, the driven gear 37 drives a driving gear 33 meshed with the driven gear 37 to rotate so as to drive a driving threaded cylinder 32 to rotate, the rotating driving threaded cylinder 32 rotates on a fixed bar 45, so that the moving threaded rods 31 move into the driving threaded cylinder 32, the two moving threaded rods 31 approach each other so as to drive the two horizontal moving devices 12 to approach to the middle, and when the distance between the two horizontal moving devices 12 is adjusted to a proper position, stopping rotating the second hand-rocking bar 43;
the first hand rocker 30 is rotated to drive the rotating shaft 28 to rotate, the rotating shaft 28 drives the third spur gear 29 to rotate, the rotating third spur gear 29 is meshed with the second spur gear 27 to drive the linkage shaft 25 to rotate so as to drive the second bevel gear 26 to rotate, the rotating second bevel gear 26 is meshed with the first bevel gear 24 so as to enable the gear shaft 22 to rotate, the rotating gear shaft 22 drives the first spur gear 23 to rotate, the rotating first spur gear 23 drives the rotating threaded barrel 19 to rotate, the rotating threaded barrel 19 drives the threaded rod 17 to move downwards, the threaded rod 17 moving downwards drives the fixed slider 16 to move downwards, when the fixed slider 16 moves to a proper distance, the first hand rocker 30 stops rotating, when the two horizontal moving devices 12 approach each other, the moving plate groove 14 drives the moving cavity 20 to move synchronously, the moving cavity 20 drives the moving block 52 and the moving slide rod 53 to move in the fixed slide groove 51, after the distance is adjusted, the first step is repeated, and the book pages are pressed for reading.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (1)
1. The utility model provides a reading bookshelf of adaptation nonstandard books, includes the bookshelf, be equipped with on the bookshelf front end face and put book groove, its characterized in that: the book placing groove is internally provided with two symmetrical horizontal moving devices and a rectangular through hole, each horizontal moving device comprises a moving plate groove, a fixed sliding block is arranged in each moving plate groove, the lower end of each fixed sliding block is connected with a threaded rod, the bottom of each book placing groove is provided with a moving groove, a rotating threaded cylinder arranged in each moving plate groove is arranged in each moving groove, the threaded rods are rotatably meshed with the rotating threaded cylinders, each horizontal moving device comprises a moving cavity arranged at the left end of each moving plate groove, a gear groove is arranged in each moving cavity, a gear shaft is arranged in each gear groove, a first straight gear meshed with the outer end face of each rotating threaded cylinder and a first bevel gear arranged above the first straight gear are fixedly arranged on each gear shaft, a linkage shaft and a rotating shaft arranged above the linkage shaft are rotatably connected to the rear wall of each moving cavity, a second bevel gear meshed with the first bevel gear and a second straight gear arranged on the rear side of the second bevel gear are fixedly arranged on each gear, a third straight gear meshed with the second straight gear is fixedly arranged on the rotating shaft, and the front end of the third straight gear is arranged on the front side of the straight gear; the rear end of the movable plate slot is fixedly connected with two symmetrical movable threaded rods, the movable threaded rods are movably connected through a transmission threaded barrel, a transmission gear is fixedly arranged on the transmission threaded barrel, a rectangular groove is formed in the rear end face of the book placing slot, the transmission threaded barrel is arranged in the rectangular groove, connecting rods which are symmetrical up and down are arranged on the rear wall of the book placing slot, a transmission rotating shaft which is arranged on the rear side of the transmission gear is fixedly connected between the two connecting rods, two driven gears which are meshed with the transmission gear and a toothed wheel which is arranged between the two driven gears are arranged on the transmission rotating shaft, a fixed connecting rod is arranged on the rear wall of the book placing slot, a driving shaft is movably arranged at the lower end of the fixed connecting rod, a transmission belt gear is fixedly arranged on the driving shaft, and a transmission belt is arranged between the transmission belt gear and the toothed wheel in a transmission connection manner; the right end of the driving shaft is fixedly connected with a second hand rocker arranged on the left side of the transmission belt gear; the second hand rocker is symmetrically provided with rod grooves arranged on the transmission threaded cylinder; the rod groove is provided with fixing rods arranged on the upper wall and the lower wall of the rectangular groove in an up-down symmetrical manner, the rod groove and the fixing rods are positioned on the same vertical line, and the fixing rods are movably connected in the rod groove; a fixed lug arranged on the fixed sliding block is arranged in front of the rod groove, a rotating groove is arranged on the fixed lug, a fixed shaft is rotatably arranged in the rotating groove, and an elastic pressure rod is elastically and rotatably arranged on the fixed shaft; the elastic pressing rod is fixedly provided with an elastic cushion, the elastic pressing rod is used for fixing a page, the elastic cushion generates elastic friction on the page, and the rotary threaded cylinder is fixedly provided with a page fixing device which is the same as the fixed sliding block; a fixed chute arranged on the book placing groove is formed between the two elastic pressing rods, a moving block is movably arranged in the fixed chute and fixedly connected with the moving cavity, two moving sliding rods are symmetrically arranged on the moving block in the up-down direction, and the moving sliding rods are slidably arranged in the fixed chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110315531.XA CN112932072B (en) | 2021-03-24 | 2021-03-24 | Reading bookshelf suitable for non-standard books |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110315531.XA CN112932072B (en) | 2021-03-24 | 2021-03-24 | Reading bookshelf suitable for non-standard books |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112932072A CN112932072A (en) | 2021-06-11 |
| CN112932072B true CN112932072B (en) | 2022-10-28 |
Family
ID=76228144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110315531.XA Active CN112932072B (en) | 2021-03-24 | 2021-03-24 | Reading bookshelf suitable for non-standard books |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112932072B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001145527A (en) * | 1999-11-19 | 2001-05-29 | Isoo Watanabe | Reading stand |
| KR20040052585A (en) * | 2004-04-07 | 2004-06-23 | 이상민 | a reading desk |
| CN202588789U (en) * | 2012-05-25 | 2012-12-12 | 金华职业技术学院 | Page holder-foldable reading rack |
| CN204541276U (en) * | 2015-04-30 | 2015-08-12 | 曲建安 | A kind of rack for reading book |
| CN104872998A (en) * | 2015-06-02 | 2015-09-02 | 黄祺晨 | Bookrack with page turning function |
| KR101689774B1 (en) * | 2016-07-04 | 2016-12-26 | 김용일 | Reading desk with easy to size adjustment of reading board |
| CN107898142A (en) * | 2017-11-15 | 2018-04-13 | 常州信息职业技术学院 | A kind of language learning auxiliary device |
| CN108891155A (en) * | 2018-07-17 | 2018-11-27 | 何华勇 | It is a kind of to facilitate reading clamp |
| KR102020604B1 (en) * | 2018-12-13 | 2019-11-04 | 전동현 | Slim foldable portable bookstand |
| CN209712016U (en) * | 2018-10-08 | 2019-12-03 | 郑爱凤 | A kind of language teaching reading stand |
| CN209769606U (en) * | 2018-09-10 | 2019-12-13 | 仰恩大学 | Simple bookshelf capable of clamping books adjustably |
| CN211280346U (en) * | 2019-03-12 | 2020-08-18 | 方天晓 | Reading clamp suitable for books of different sizes |
| CN211459231U (en) * | 2019-11-26 | 2020-09-11 | 承德石油高等专科学校 | Law basis teaching dedicated supports bookshelf |
| CN211608659U (en) * | 2019-11-20 | 2020-10-02 | 蔡传梅 | Aluminum alloy bookshelf convenient to adjust |
| CN212117467U (en) * | 2020-03-19 | 2020-12-11 | 华中科技大学同济医学院附属协和医院 | Auxiliary support for reading |
| CN112365770A (en) * | 2020-11-06 | 2021-02-12 | 夏秀蕊 | Reading adjusting frame for primary school Chinese teaching |
| CN212590954U (en) * | 2020-08-25 | 2021-02-26 | 嘉善枝晟家具科技有限公司 | Book pressing device and reading bookshelf |
-
2021
- 2021-03-24 CN CN202110315531.XA patent/CN112932072B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001145527A (en) * | 1999-11-19 | 2001-05-29 | Isoo Watanabe | Reading stand |
| KR20040052585A (en) * | 2004-04-07 | 2004-06-23 | 이상민 | a reading desk |
| CN202588789U (en) * | 2012-05-25 | 2012-12-12 | 金华职业技术学院 | Page holder-foldable reading rack |
| CN204541276U (en) * | 2015-04-30 | 2015-08-12 | 曲建安 | A kind of rack for reading book |
| CN104872998A (en) * | 2015-06-02 | 2015-09-02 | 黄祺晨 | Bookrack with page turning function |
| KR101689774B1 (en) * | 2016-07-04 | 2016-12-26 | 김용일 | Reading desk with easy to size adjustment of reading board |
| CN107898142A (en) * | 2017-11-15 | 2018-04-13 | 常州信息职业技术学院 | A kind of language learning auxiliary device |
| CN108891155A (en) * | 2018-07-17 | 2018-11-27 | 何华勇 | It is a kind of to facilitate reading clamp |
| CN209769606U (en) * | 2018-09-10 | 2019-12-13 | 仰恩大学 | Simple bookshelf capable of clamping books adjustably |
| CN209712016U (en) * | 2018-10-08 | 2019-12-03 | 郑爱凤 | A kind of language teaching reading stand |
| KR102020604B1 (en) * | 2018-12-13 | 2019-11-04 | 전동현 | Slim foldable portable bookstand |
| CN211280346U (en) * | 2019-03-12 | 2020-08-18 | 方天晓 | Reading clamp suitable for books of different sizes |
| CN211608659U (en) * | 2019-11-20 | 2020-10-02 | 蔡传梅 | Aluminum alloy bookshelf convenient to adjust |
| CN211459231U (en) * | 2019-11-26 | 2020-09-11 | 承德石油高等专科学校 | Law basis teaching dedicated supports bookshelf |
| CN212117467U (en) * | 2020-03-19 | 2020-12-11 | 华中科技大学同济医学院附属协和医院 | Auxiliary support for reading |
| CN212590954U (en) * | 2020-08-25 | 2021-02-26 | 嘉善枝晟家具科技有限公司 | Book pressing device and reading bookshelf |
| CN112365770A (en) * | 2020-11-06 | 2021-02-12 | 夏秀蕊 | Reading adjusting frame for primary school Chinese teaching |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112932072A (en) | 2021-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206386634U (en) | The clamping device of portable electronic product | |
| CN106394032B (en) | Marking press | |
| CN215824112U (en) | Stamping equipment of adjustable hardware processing | |
| CN112932072B (en) | Reading bookshelf suitable for non-standard books | |
| CN208318677U (en) | A kind of support bench for display of computer | |
| CN112027244B (en) | Automatic closing device suitable for packaging boxes of different sizes | |
| CN211787710U (en) | Fly leaf is used to marketing management course | |
| CN213559358U (en) | Hot-pressing forming device for metal product production technology | |
| CN210791035U (en) | Manipulator device | |
| CN211928819U8 (en) | Novel ideology and politics teaching device | |
| CN209363520U (en) | A kind of sanction line tooling | |
| CN209363450U (en) | A kind of fast-positioning device of automobile die | |
| CN218044543U (en) | Agricultural economy production model display device | |
| CN221843645U (en) | Dough cake compacting device for purple sweet potato dough processing | |
| CN220663506U (en) | Concealed operation labor-saving spinning fine adjustment mechanism | |
| CN221555038U (en) | Drawing mount | |
| CN219418313U (en) | Economic trend curve analog device | |
| CN219404259U (en) | Support frame of adjustable size | |
| CN220374126U (en) | Printing plate fixing structure | |
| CN213565769U (en) | Protective plug for port of front safety frame of automobile | |
| CN217420499U (en) | Convenient reinforced (rfd) general component of pouring engineering | |
| CN212070200U (en) | Stamping device for automobile parts suitable for different size processing | |
| CN214140474U (en) | Pushing structure on book collecting groove | |
| CN218873361U (en) | Steel sheet bender is used in auto-parts processing | |
| CN213501393U (en) | Full-automatic printing device for refrigerator drawer cover plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221011 Address after: 211100 Qinglong Community Industrial Park, Chunhua street, Jiangning District, Nanjing City, Jiangsu Province Applicant after: Nanjing Golden East Asia office equipment Co.,Ltd. Address before: 518101 No.13, Lane 19, zone 2, fuyongxinhe community, Bao'an District, Shenzhen City, Guangdong Province Applicant before: Shenzhen xifulai Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |