CN212737557U - Student reads and uses books fixing device - Google Patents
Student reads and uses books fixing device Download PDFInfo
- Publication number
- CN212737557U CN212737557U CN201821442312.8U CN201821442312U CN212737557U CN 212737557 U CN212737557 U CN 212737557U CN 201821442312 U CN201821442312 U CN 201821442312U CN 212737557 U CN212737557 U CN 212737557U
- Authority
- CN
- China
- Prior art keywords
- gear
- fixed plate
- fixing plate
- plate
- horizontal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000008878 coupling Effects 0.000 claims abstract 3
- 238000010168 coupling process Methods 0.000 claims abstract 3
- 238000005859 coupling reaction Methods 0.000 claims abstract 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 9
- 238000005286 illumination Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model belongs to the technical field of student's apparatus technique and specifically relates to a student reads and uses books fixing device, including mounting bracket, gear fixed plate, vertical fixed plate and expansion plate, the first horizontal fixed plate of terminal surface upper portion fixedly connected with before the mounting bracket, the inside second horizontal fixed plate of pegging graft of first horizontal fixed plate, second horizontal fixed plate rear has first gear through first connecting axle coupling, and the place ahead has the second gear through second connecting axle coupling, terminal surface upper portion articulates there are two fixation clamps before the vertical fixed plate, expansion plate one end articulates in terminal surface fixation clamp below before the vertical fixed plate, and the other end articulates in second horizontal fixed plate front portion. The utility model has the advantages of reasonable design, utilize the fixation clamp can fix the page, upwards take out the gear fixed plate along the spout, can freely slide second horizontal fixation board to adjust the expansion plate angle, put down the gear fixed plate then the horizontal fixed plate position of second this moment is locked, the expansion plate angle is fixed.
Description
Technical Field
The utility model belongs to the technical field of student's apparatus technique and specifically relates to a student reads and uses books fixing device.
Background
The student needs to read a large amount of data books in the learning process to expand the knowledge plane or as the reference, because the books paper is difficult to be fixed, very easy oneself turns over the page or leaves, needs the student to hold with the hand and fixes, and the student is difficult to carry out operations such as note writing this moment, and is very inconvenient. In the chinese utility model patent with publication number CN207383870U, a book fixing device for teaching and office is disclosed, which can not only fix the book paper, but also serve as a supporting bookshelf. However, the device is complex in structure and inconvenient to operate, so that the device is not suitable for popularization and needs further improvement.
Disclosure of Invention
The utility model aims at overcoming above-mentioned technical shortcoming and providing a student reads and uses books fixing device, utilize the fixation clamp can fix the page, upwards take out the gear fixed plate along the spout, can freely slide second horizontal fixed plate to adjust the expansion plate angle, put down the gear fixed plate then second horizontal fixed plate position this moment is locked, the expansion plate angle is fixed.
The utility model provides a technical scheme that technical problem adopted does: a book fixing device for student reading comprises a mounting frame, a gear fixing plate, a vertical fixing plate and a telescopic plate, wherein the mounting frame is U-shaped and has a forward opening, a fastening knob is connected to the mounting frame through screw threads, the mounting frame can be mounted and fixed on the rear edge of a desk through the fastening knob, so as to fix the book fixing device, a first horizontal fixing plate is fixedly connected to the upper portion of the front end surface of the mounting frame, the first horizontal fixing plate is hollow and has a front opening, a second horizontal fixing plate is inserted inside the first horizontal fixing plate, the second horizontal fixing plate can be pulled and pulled inside the first horizontal fixing plate, a rack is fixedly arranged above the inner wall of the first horizontal fixing plate, a groove is arranged in the middle of the second horizontal fixing plate, a first gear is axially connected to the rear portion of the groove through a first connecting shaft, the horizontal plane of the upper end surface of the first gear, the front part of the groove is connected with a second gear through a second connecting shaft, the plane of the front end surface of the second gear is positioned in front of the front end surface of a second horizontal fixing plate, the left front part and the right front part of the upper end surface of the second horizontal fixing plate are fixedly connected with two baffle plates, the inner sides of the baffle plates are provided with sliding grooves, the gear fixing plate is inserted into the sliding grooves of the baffle plates, the lower end of the gear fixing plate is fixedly connected with a fixed gear, the fixed gear is meshed with the second gear, transmission gears are fixedly arranged at the left parts of the first connecting shaft and the second connecting shaft, a transmission chain is meshed between the two transmission gears, the gear fixing plate is drawn out upwards along the sliding grooves, the second gear can move freely, the second horizontal fixing plate is drawn out or pushed in at the moment, the first gear is rotated by the mutual motion between a rack and the first gear, the second gear is driven to, the second gear is locked at the moment, the transmission chain is meshed between the first gear and the second gear, the first gear cannot rotate at the moment, the first gear and the rack are meshed and fixed, the second horizontal fixing plate cannot slide, the position of the second horizontal fixing plate is locked, the vertical fixing plate is fixedly connected to the rear side of the upper end face of the mounting frame, two fixing clamps are hinged to the upper portion of the front end face of the vertical fixing plate, a traction spring is fixedly connected between the fixing clamps and the vertical fixing plate and used for clamping and fixing books, one end of the expansion plate is hinged to the lower portion of the front end face fixing clamp of the vertical fixing plate, the other end of the expansion plate is hinged to the front portion of the second horizontal fixing plate, the books are placed on the expansion plate, and.
Furthermore, a groove is formed in the center of the telescopic plate and used for placing a book spine.
Further, vertical fixed plate top fixedly connected with lighting fixture, lighting fixture lower extreme front portion has set firmly the light, can provide the illumination for the student when not enough or the student reads night at illumination.
The utility model discloses the beneficial effect who has is: the utility model has reasonable structure design, and the mounting rack can be arranged and fixed on the back edge of the desk by utilizing the mounting rack and the fastening knob, thereby fixing the device; place books on the expansion plate, the recess is used for placing the spine, can fix the page by the fixation clamp, upwards take out the gear fixing plate along the spout afterwards, but then the second horizontal fixing plate of free slip this moment, so that adjust the expansion plate angle, take out the second horizontal fixing plate forward, then can reduce the expansion plate angle, impel the second horizontal fixing plate backward then can raise the expansion plate angle, treat books and put down the gear fixing plate after transferring to suitable angle and make gear fixing plate lower extreme fixed tooth and second gear meshing, make the second gear locked, first gear also can not rotate, then the second horizontal fixing plate can not slide this moment, second horizontal fixing plate position is locked, the expansion plate angle is fixed.
Drawings
Fig. 1 is a side view of the internal structure of the present invention.
Fig. 2 is a partially enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 3 is a schematic structural diagram of the second horizontal fixing plate of the present invention.
Fig. 4 is a front view of the present invention.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 3.
As shown in figures 1-3, the utility model comprises a mounting frame 1, a gear fixing plate 13, a vertical fixing plate 17 and a telescopic plate 19, wherein the mounting frame 1 is U-shaped and has a forward opening, the mounting frame 1 is screwed with a fastening knob 2, the mounting frame 1 can be fixed on the back edge of a desk by using the fastening knob 2, thereby fixing the device, the upper part of the front end surface of the mounting frame 1 is fixedly connected with a first horizontal fixing plate 3, the first horizontal fixing plate 3 is hollow and has a front opening, a second horizontal fixing plate 4 is inserted in the first horizontal fixing plate 4, the second horizontal fixing plate 4 can be pulled in the first horizontal fixing plate 3, a rack 5 is fixedly arranged above the inner wall of the first horizontal fixing plate 3, a groove 6 is arranged in the middle of the second horizontal fixing plate 4, the rear part of the groove 6 is connected with a first gear 8 by a first connecting shaft 7, the horizontal plane of the upper end surface of the first gear 8 is higher, the first gear 8 is meshed with the rack 5, the front part of the groove 6 is connected with a second gear 10 through a second connecting shaft 9, the plane of the front end surface of the second gear 10 is positioned in front of the front end surface of the second horizontal fixing plate 4, the front left part and the front right part of the upper end surface of the second horizontal fixing plate 4 are fixedly connected with two baffle plates 11, the inner sides of the baffle plates 11 are provided with sliding chutes 12, the gear fixing plate 13 is inserted into the sliding chutes 12 of the baffle plates 11, the lower end of the gear fixing plate 13 is fixedly connected with a fixed gear 14, the fixed gear 14 is meshed with the second gear 10, the left parts of the first connecting shaft 7 and the second connecting shaft 9 are both fixedly provided with transmission gears 15, a transmission chain 16 is meshed between the two transmission gears 15, the gear fixing plate 13 is drawn out upwards along the sliding chute 12, the second gear 10 can freely move, at the moment, the second horizontal fixing plate 4 is drawn out or pushed in, meanwhile, the second gear 10 is driven to rotate through the transmission chain 16, the gear fixing plate 13 is put down to enable the fixing teeth 14 at the lower end of the gear fixing plate 13 to be meshed with the second gear 10, then the second gear 10 is locked, because the first gear 8 is connected with the second gear 10 through the transmission chain 16, at the moment, the first gear 8 cannot rotate, the first gear 8 is meshed with the rack 5 to be fixed, the second horizontal fixing plate 4 cannot slide, the position of the second horizontal fixing plate 4 is locked, the vertical fixing plate 17 is fixedly connected to the rear side of the upper end face of the mounting frame 1, the upper part of the front end face of the vertical fixing plate 17 is hinged with two fixing clamps 18, a traction spring 18-1 is fixedly connected between the fixing clamps 18 and the vertical fixing plate 17 for clamping and fixing books, one end of the telescopic plate 1 is hinged below the fixing clamp 18 at the front end face of the vertical fixing plate 17, the book is placed on the expansion plate 19, and the pages are fixed by the fixing clips 18.
In this embodiment, a groove 20 is formed in the center of the retractable plate 19, and the groove 20 is used for placing a book spine.
In this embodiment, the top end of the vertical fixing plate 17 is fixedly connected with a lamp holder 21, and the front part of the lower end face of the lamp holder 21 is fixedly provided with an illuminating lamp 22, so that the illuminating lamp can provide illumination for students when the students are not illuminated sufficiently or read at night.
When the device is used, the mounting frame 1 is directly mounted and fixed on the back edge of a desk by using the mounting frame 1 and the fastening knob 2, so that the device is fixed; book is placed on the telescopic plate 19, the groove 20 is used for placing book spine, pages can be fixed by the fixing clamp 18, then the gear fixing plate 13 is upwards drawn out along the sliding groove 12, the second horizontal fixing plate 4 can freely slide at the moment so as to adjust the angle of the telescopic plate 19, the second horizontal fixing plate 4 is forwards drawn out, the angle of the telescopic plate 19 can be reduced, the second horizontal fixing plate 4 is backwards pushed so as to raise the angle of the telescopic plate 19, the gear fixing plate 13 is put down after the book is adjusted to a proper angle so as to enable the fixing teeth 14 at the lower end of the gear fixing plate 13 to be meshed with the second gear 10, the second gear 10 is locked, the first gear 8 cannot rotate, the second horizontal fixing plate 4 cannot slide at the moment, the position of the second horizontal fixing plate 4 is locked, and the angle of the telescopic plate 19 is fixed.
Claims (3)
1. The utility model provides a student reads and uses books fixing device, includes mounting bracket, gear fixing plate, vertical fixed plate and expansion plate, its characterized in that: the mounting frame is U-shaped, the opening of the mounting frame faces forwards, a fastening knob is connected with the mounting frame in a threaded manner, a first horizontal fixing plate is fixedly connected to the upper portion of the front end face of the mounting frame, the first horizontal fixing plate is hollow and is open at the front end, a second horizontal fixing plate is inserted into the first horizontal fixing plate, a rack is fixedly arranged above the inner wall of the first horizontal fixing plate, a groove is arranged in the middle of the second horizontal fixing plate, a first gear is connected to the rear portion of the groove through a first connecting shaft in a shaft mode, the horizontal plane where the upper end face of the first gear is located is higher than the horizontal plane where the upper end face of the second horizontal fixing plate is located, the first gear is meshed with the rack, a second gear is connected to the front portion of the groove through a second connecting shaft in a shaft mode, the plane where the front end face of the second gear is located in front of the front end, gear fixed plate lower extreme fixedly connected with fixed tooth, fixed tooth and the meshing of second gear, first connecting axle and second connecting axle left part have all set firmly drive gear, and the meshing has the driving chain between two drive gear, vertical fixed plate fixed connection is in mounting bracket up end rear side, and terminal surface upper portion articulates before the vertical fixed plate has two fixation clamps, and the rigid coupling has traction spring between fixation clamp and the vertical fixed plate, expansion plate one end articulates in the preceding terminal surface fixation clamp below of vertical fixed plate, and the other end articulates in the horizontal fixed plate front portion of second.
2. A student reading book holding apparatus as claimed in claim 1, wherein: the central position on the expansion plate is provided with a groove.
3. A student reading book holding apparatus as claimed in claim 1, wherein: the top end of the vertical fixing plate is fixedly connected with a lamp bracket, and a lighting lamp is fixedly arranged at the front part of the lower end face of the lamp bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821442312.8U CN212737557U (en) | 2018-09-04 | 2018-09-04 | Student reads and uses books fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821442312.8U CN212737557U (en) | 2018-09-04 | 2018-09-04 | Student reads and uses books fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212737557U true CN212737557U (en) | 2021-03-19 |
Family
ID=74983797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821442312.8U Expired - Fee Related CN212737557U (en) | 2018-09-04 | 2018-09-04 | Student reads and uses books fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212737557U (en) |
-
2018
- 2018-09-04 CN CN201821442312.8U patent/CN212737557U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206473031U (en) | A kind of education skill teaching reading lighting book clamp | |
| CN212737557U (en) | Student reads and uses books fixing device | |
| CN210378385U (en) | Multi-functional university student's careers guidance campus show propaganda frame | |
| CN211308040U (en) | English teaching board | |
| CN201093415Y (en) | Desk lamp angle adjusting structure | |
| CN112107115A (en) | Intelligent desk frame | |
| CN214098849U (en) | Multifunctional teaching platform for college accounting teaching | |
| CN211984330U (en) | Law specialty teaching lectern | |
| CN201306645Y (en) | Reading lamp provided with book clip | |
| CN2885017Y (en) | Convenient reading bookshelf | |
| CN201268177Y (en) | Novel blackboard | |
| CN209103759U (en) | A kind of Multifunctional demonstration panel | |
| CN210446105U (en) | Intelligent desk frame | |
| CN208064870U (en) | A kind of data displaying device | |
| CN201015478Y (en) | Thumbing type reading rack with lamps | |
| CN201911633U (en) | Multifunctional desk | |
| CN202820238U (en) | Desk convenient for students to learn and use | |
| CN209950653U (en) | Novel book clip | |
| CN109619823A (en) | A kind of English Reading support frame | |
| CN214072553U (en) | Adjustable wall map frame for Chinese teaching | |
| CN211795211U (en) | Novel student book end convenient for reading | |
| CN201621537U (en) | Multipurpose desk lamp | |
| CN211493400U (en) | Student uses textbook flattening device | |
| CN210902100U (en) | Novel multifunctional book stand | |
| CN109278437A (en) | A kind of handout bookend |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |