CN214855319U - Book placing rack for teaching - Google Patents
Book placing rack for teaching Download PDFInfo
- Publication number
- CN214855319U CN214855319U CN202120211996.6U CN202120211996U CN214855319U CN 214855319 U CN214855319 U CN 214855319U CN 202120211996 U CN202120211996 U CN 202120211996U CN 214855319 U CN214855319 U CN 214855319U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- device body
- wall
- rod
- spring
- 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
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 241000883990 Flabellum Species 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model discloses a book shelf for teaching, which comprises a device body, wherein the inner wall of the device body is fixedly connected with a transverse plate, the top of the transverse plate is slidably connected with symmetrically distributed push plates, one side of two groups of push plates, which is away from each other, is fixedly connected with a transverse rod which is slidably connected with the device body, one end of the transverse rod, which extends out of the device body, is fixedly connected with a connecting rod, one side of the connecting rod, which is close to the device body, is fixedly connected with symmetrically distributed telescopic rods, a file is placed between the two groups of push plates, the space between the two groups of push plates is adjusted according to the number of the file, when the file is clamped after being placed, a bolt is unscrewed, so that the bolt is separated from a threaded hole, the movable rod is pressed downwards, the movable rod moves downwards to drive a pull rope to move downwards, the pull rope moves downwards to drive the two groups of connecting rods to be close to each other, the connecting rod moves to drive the two groups of push plates to be close to each other, the push plate is used for clamping and fixing the file, the file is convenient to store, and the using effect is good.
Description
Technical Field
The utility model relates to a books technical field specifically is a books and books rack is used in teaching.
Background
Book shelves are also called book shelves, and are commonly found in libraries, bookstores, supermarkets and other places; the book shelves are of various styles and are generally divided into wooden book shelves and iron book shelves according to materials; the wooden book shelf has a large number of books placed therein; iron book shelves are combined with placement and display, so that the iron book shelves are commonly used in bookstores and supermarkets.
Improve to prior art, among the prior art, current books strorage device puts untiely when depositing books, and the easy in disorder is piled up together, is difficult for taking, can't press from both sides tightly fixed to the file, is not convenient for accomodate, and just the device ventilation performance is not good, and the file is deposited for a long time and is wet easily to cause the damage to the file, the practicality is not high.
Disclosure of Invention
An object of the utility model is to provide a book rack is used in teaching to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a book holding rack for teaching comprises a device body, wherein the inner wall of the device body is fixedly connected with a transverse plate, the top of the transverse plate is slidably connected with symmetrically distributed push plates, one side, far away from each other, of each two groups of push plates is fixedly connected with a transverse rod slidably connected with the device body, one end, extending out of the device body, of the transverse rod is fixedly connected with a connecting rod, one side, close to the device body, of the connecting rod is fixedly connected with symmetrically distributed telescopic rods, the telescopic rods are fixedly connected with the outer wall of the device body, the other side, close to each other, of each two groups of connecting rods is fixedly connected with a semicircular ring, the inner wall of the device body is fixedly connected with symmetrically distributed fixed shafts, the outer wall of the semicircular ring is fixedly connected with a pull rope, the pull rope is slidably connected with the fixed shafts, one end, extending out of the bottom of the transverse plate, of the circular ring is fixedly connected with a movable rod slidably connected with the device body, the bottom fixedly connected with symmetric distribution's of diaphragm branch, and branch and movable rod sliding connection, the bottom fixedly connected with mounting panel of branch, the bottom of mounting panel is provided with symmetric distribution's drawer.
As a further aspect of the present invention: the outer wall of the cross rod is sleeved with a first spring, one end of the first spring is fixedly connected with the device body, and the other end of the first spring is fixedly connected with the connecting rod.
As a further aspect of the present invention: the outer wall of the supporting rod is sleeved with a second spring, one end of the second spring is fixedly connected with the bottom of the movable rod, and the other end of the second spring is fixedly connected with the top of the mounting plate.
As a further aspect of the present invention: the equal fixedly connected with fixed plate in both sides of movable rod, it is two sets of one side that the fixed plate kept away from each other all is provided with the bolt, the screw hole that multiunit equidistance distributes is seted up to the both sides outer wall of device body, bolt and screw hole threaded connection.
As a further aspect of the present invention: the air vent that the multiunit equidistance distributes has been seted up on the diaphragm, logical groove has all been seted up to the top both sides of diaphragm, lead to groove and stay cord looks adaptation.
As a further aspect of the present invention: the device comprises a device body and is characterized in that a dust screen is arranged at the top of the device body, a mounting frame is fixedly connected to the outer wall of the top of the device body, a motor is fixedly mounted at the top of the mounting frame, and fan blades which are symmetrically distributed are fixedly connected to an output shaft of the motor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses during the use, place the file between two sets of push pedals, interval between two sets of push pedals is adjusted according to the quantity of file, the file is placed the back that finishes, when pressing from both sides tightly the file, unscrew the bolt, make bolt and screw hole break away from, press down the movable rod, the second spring shrink, movable rod downstream drives the ring downstream and then drives stay cord downstream, stay cord downstream drives semicircular ring through the direction of fixed axle and removes and then drive two sets of connecting rods and be close to each other through the direction of telescopic link, first spring shrink, the connecting rod removes and drives the horizontal pole and remove and then drive two sets of push pedals and be close to each other, make the push pedal press from both sides tightly fixed to the file, be convenient for accomodate the file, be convenient for take, excellent in use effect.
2. This practicality is when ventilating the file, and starter motor, the output shaft of motor rotate and drive the flabellum and rotate, make the air in the device circulate through a plurality of air vents, and the ventilation of the file of being convenient for is convenient for to the save of file.
Drawings
Fig. 1 is a schematic structural view of a book holding rack for teaching;
FIG. 2 is an enlarged view of a book rest for teaching use at A in FIG. 1;
fig. 3 is an enlarged view of a book rest for teaching at B of fig. 1.
In the figure: 1. The device body, 2, diaphragm, 3, push pedal, 4, horizontal pole, 5, connecting rod, 6, telescopic link, 7, semicircular ring, 8, fixed axle, 9, stay cord, 10, ring, 11, movable rod, 12, fixed plate, 13, branch, 14, mounting panel, 15, screw hole, 16, logical groove, 17, air vent, 18, dust screen, 19, flabellum.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a book shelf for teaching comprises a device body 1, a transverse plate 2 is fixedly connected to the inner wall of the device body 1, symmetrically distributed push plates 3 are slidably connected to the top of the transverse plate 2, a cross rod 4 slidably connected to the device body 1 is fixedly connected to the side of the two groups of push plates 3 away from each other, a connecting rod 5 is fixedly connected to the end of the cross rod 4 extending out of the device body 1, a first spring is sleeved on the outer wall of the cross rod 4, one end of the first spring is fixedly connected to the device body 1, the other end of the first spring is fixedly connected to the connecting rod 5, a symmetrically distributed telescopic rod 6 is fixedly connected to the side of the connecting rod 5 close to the device body 1, the telescopic rod 6 is fixedly connected to the outer wall of the device body 1, a semicircular ring 7 is fixedly connected to the side of the two groups of connecting rods 5 close to each other, a symmetrically distributed fixed shaft 8 is fixedly connected to the inner wall of the device body 1, the outer wall of the semicircular ring 7 is fixedly connected with a pull rope 9, the pull rope 9 is connected with a fixed shaft 8 in a sliding manner, one end of the pull rope 9 extending out of the bottom of the transverse plate 2 is fixedly connected with a circular ring 10, the bottom of the circular ring 10 is fixedly connected with a movable rod 11 connected with the device body 1 in a sliding manner, the bottom of the transverse plate 2 is fixedly connected with symmetrically distributed support rods 13, the support rods 13 are connected with the movable rod 11 in a sliding manner, the bottom of the support rods 13 is fixedly connected with a mounting plate 14, the bottom of the mounting plate 14 is provided with symmetrically distributed drawers, the outer wall of the support rods 13 is sleeved with a second spring, one end of the second spring is fixedly connected with the bottom of the movable rod 11, the other end of the second spring is fixedly connected with the top of the mounting plate 14, two sides of the movable rod 11 are both fixedly connected with fixed plates 12, one sides of the two groups of the fixed plates 12, which are far away from each other, the outer walls of the two sides of the device body 1 are provided with a plurality of screw holes 15 which are distributed equidistantly, bolt and 15 threaded connection of screw hole, set up the air vent 17 that the multiunit equidistance distributes on diaphragm 2, logical groove 16 has all been seted up to the top both sides of diaphragm 2, lead to groove 16 and stay cord 9 looks adaptation, and the top of device body 1 is provided with dust screen 18, and the top outer wall fixedly connected with mounting bracket of device body 1, the top fixed mounting of mounting bracket has the motor, the output shaft fixedly connected with symmetric distribution's of motor flabellum 19.
The utility model discloses a theory of operation is:
when the file clamping device is used, a file is placed between the two groups of push plates 3, the distance between the two groups of push plates 3 is adjusted according to the number of the file, after the file is placed, when the file is clamped, the bolt is unscrewed to separate the bolt from the threaded hole 15, the movable rod 11 is pressed downwards, the second spring contracts, the movable rod 11 moves downwards to drive the circular ring 10 to move downwards so as to drive the pull rope 9 to move downwards, the pull rope 9 moves downwards to drive the semicircular ring 7 to move through the guide of the fixed shaft 8 so as to drive the two groups of connecting rods 5 to approach each other through the guide of the telescopic rods 6, the first spring contracts, the connecting rods 5 move to drive the cross rods 4 to move so as to drive the two groups of push plates 3 to approach each other, so that the push plates 3 clamp and fix the file, the file is convenient to store and take, and has good use effect;
in this application, when ventilating the file, starter motor, the output shaft of motor rotates and drives flabellum 19 and rotate, makes the air in the device circulate through a plurality of air vents 17, and the ventilation of the file of being convenient for is convenient for to the save of file.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a books rack is used in teaching, includes device body (1), its characterized in that: the inner wall of the device body (1) is fixedly connected with a transverse plate (2), the top of the transverse plate (2) is slidably connected with symmetrically distributed push plates (3), one side, away from each other, of each two groups of push plates (3) is fixedly connected with a transverse rod (4) slidably connected with the device body (1), one end, extending out of the device body (1), of each transverse rod (4) is fixedly connected with a connecting rod (5), one side, close to the device body (1), of each connecting rod (5) is fixedly connected with symmetrically distributed telescopic rods (6), the telescopic rods (6) are fixedly connected with the outer wall of the device body (1), one side, close to each other, of each two groups of connecting rods (5) is fixedly connected with semicircular rings (7), the inner wall of the device body (1) is fixedly connected with symmetrically distributed fixed shafts (8), and the outer wall of each semicircular ring (7) is fixedly connected with a pull rope (9), and stay cord (9) and fixed axle (8) sliding connection, one end fixedly connected with ring (10) of diaphragm (2) bottom is stretched out in stay cord (9), ring (10) bottom fixedly connected with and device body (1) sliding connection's movable rod (11), the bottom fixedly connected with symmetric distribution's of diaphragm (2) branch (13), and branch (13) and movable rod (11) sliding connection, the bottom fixedly connected with mounting panel (14) of branch (13), the bottom of mounting panel (14) is provided with symmetric distribution's drawer.
2. The book rest for teaching according to claim 1, wherein: the outer wall of the cross rod (4) is sleeved with a first spring, one end of the first spring is fixedly connected with the device body (1), and the other end of the first spring is fixedly connected with the connecting rod (5).
3. The book rest for teaching according to claim 1, wherein: the outer wall of the supporting rod (13) is sleeved with a second spring, one end of the second spring is fixedly connected with the bottom of the movable rod (11), and the other end of the second spring is fixedly connected with the top of the mounting plate (14).
4. The book rest for teaching according to claim 1, wherein: the equal fixedly connected with fixed plate (12) in both sides of movable rod (11), it is two sets of one side that fixed plate (12) kept away from each other all is provided with the bolt, screw hole (15) that multiunit equidistance distributes are seted up to the both sides outer wall of device body (1), bolt and screw hole (15) threaded connection.
5. The book rest for teaching according to claim 1, wherein: set up air vent (17) that the multiunit equidistance distributes on diaphragm (2), logical groove (16) have all been seted up to the top both sides of diaphragm (2), lead to groove (16) and stay cord (9) looks adaptation.
6. The book rest for teaching according to claim 1, wherein: the device comprises a device body (1) and is characterized in that a dustproof net (18) is arranged at the top of the device body (1), a mounting rack is fixedly connected to the outer wall of the top of the device body (1), a motor is fixedly mounted at the top of the mounting rack, and fan blades (19) which are symmetrically distributed are fixedly connected to an output shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120211996.6U CN214855319U (en) | 2021-01-26 | 2021-01-26 | Book placing rack for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120211996.6U CN214855319U (en) | 2021-01-26 | 2021-01-26 | Book placing rack for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214855319U true CN214855319U (en) | 2021-11-26 |
Family
ID=78859412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120211996.6U Expired - Fee Related CN214855319U (en) | 2021-01-26 | 2021-01-26 | Book placing rack for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214855319U (en) |
-
2021
- 2021-01-26 CN CN202120211996.6U patent/CN214855319U/en not_active Expired - Fee Related
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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: 20211126 |