CN213042485U - Information feedback device for physical education teaching quality - Google Patents
Information feedback device for physical education teaching quality Download PDFInfo
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- CN213042485U CN213042485U CN202021701417.8U CN202021701417U CN213042485U CN 213042485 U CN213042485 U CN 213042485U CN 202021701417 U CN202021701417 U CN 202021701417U CN 213042485 U CN213042485 U CN 213042485U
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- teaching quality
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Abstract
The utility model discloses an information feedback device for sports teaching quality, including the feedback case, the positive sliding connection of feedback case has two feedback card storage drawers, fixed mounting has feedback card display device on the feedback case, feedback card display device is including accomodating groove and draw-in groove, accomodate the groove and set up the upper surface at the feedback case, the inslot of accomodating the groove rotates through the bearing and is connected with the pivot, fixedly connected with rotor plate on the axle wall of pivot, threaded hole is seted up to the upper surface of rotor plate, screw hole female connection has the threaded rod, the top fixedly connected with connecting plate of threaded rod, the first panel of last fixed surface of connecting plate, the both sides of first panel all rotate through the hinge and are connected with the second panel. The utility model discloses an above-mentioned isotructure's cooperation has realized convenient show and has accomodated to rotate the effect of show and show angle modulation to the feedback card.
Description
Technical Field
The utility model relates to a teaching quality feedback technical field specifically is an information feedback device for sports teaching quality.
Background
China is a big sports country, many ginseng and international sports competitions exist every year, and the competition is struggled for China, so that sports teaching is extremely important, and feedback of sports teaching quality is used for finding problems existing in the existing sports teaching process.
In the prior art, an information feedback box is usually adopted to obtain the feedback information, namely, students are put into the information feedback box by writing paper slips and then are collected uniformly for classification.
However, the traditional information feedback box is not convenient enough to use, for example, the employment guidance teaching effect information feedback box disclosed in chinese patent CN207818016U, the feedback box is also suitable for feedback of physical education quality, but is inconvenient for teachers to watch and compare the feedback information card and display the feedback card, and the use is not enough, so that the requirements of feedback and interaction of physical education quality are difficult to meet, and the use is not convenient enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an information feedback device for sports teaching quality possesses convenient show and accomodates to rotate the advantage of show and show angle modulation to the feedback card, solved the problem of proposing among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an information feedback device for sports teaching quality, includes the feedback case, the front sliding connection of feedback case has two feedback card storage drawers, fixed mounting has feedback card display device on the feedback case.
The feedback card display device comprises a storage groove and a clamping groove, the storage groove is formed in the upper surface of the feedback box, a rotating shaft is rotatably connected in the storage groove through a bearing, a rotating plate is fixedly connected to the shaft wall of the rotating shaft, a threaded hole is formed in the upper surface of the rotating plate, a threaded rod is connected in the threaded hole in a threaded manner, a connecting plate is fixedly connected to the top of the threaded rod, a first display plate is fixedly connected to the upper surface of the connecting plate, a second display plate is rotatably connected to two sides of the first display plate through hinges, the clamping groove is formed in the storage groove, transmission gears are fixedly connected to two ends of the rotating shaft, the transmission gears are rotatably connected in the storage groove, a sliding plate is slidably connected in the storage groove of the clamping groove, one ends of two compression springs are fixedly connected to the lower surface of the sliding plate, and the other ends of the two compression springs are fixedly mounted on the groove, the upper surface fixed mounting of slide has two fixture blocks, two the fixture block respectively with two drive gear joint, the upper surface fixed connection of slide is according to the clamp plate.
Preferably, the accommodating groove is matched with the rotating plate, the connecting plate, the first display plate and the second display plate in shape and size.
Preferably, the two transmission gears are distributed in a left-right symmetrical mode along a symmetrical axis of the feedback box.
Preferably, the upper surfaces of the two clamping blocks are meshed with the transmission gear.
Preferably, the surface of the first display board and the surface of the second display board are both provided with slots.
Compared with the prior art, the beneficial effects of the utility model are as follows:
firstly, the utility model is provided with a feedback card display device, a containing groove, a rotating shaft, a rotating plate, a connecting plate, a first display plate, a second display plate, a clamping groove, a transmission gear, a sliding plate, a compression spring, a clamping block, a pressing plate and a slot, when the feedback card of students needs to be checked and compared, the first display plate and the second display plate need to be used, the pressing plate is pressed downwards to drive the sliding plate to extrude two compression springs and slide downwards along the groove wall of the clamping groove, thereby driving the two clamping blocks fixedly connected with the clamping plate to slide downwards and release the clamping with the two transmission gears, at the moment, the rotating shaft is taken as a rotating center, the first display plate and the second display plate are taken out from the containing groove, when the rotating shaft is rotated to a proper position, the pressing plate is loosened, the two clamping blocks are clamped with the two transmission gears again under the elastic force of the two compression springs, the two second display plates are opened, the feedback card is inserted into the slots of the first display plate and the, look over and contrast to realize conveniently accomodating and use first panel and second panel, and adjust the effect of feedback card show angle.
Two, the utility model discloses a set up screw hole and threaded rod, when needs carry out the show of feedback card to students, through rotating the connecting plate, drive rather than fixed connection's threaded rod, rotate in the threaded hole to realize conveniently rotating first show board and second show board, carry out the effect of the show of feedback card to students, and through at the threaded hole internal rotation threaded rod, adjust the show height of feedback card, realize the effect of altitude mixture control.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a partial sectional view of the structure of the present invention;
FIG. 3 is a top view of the exercise apparatus of FIG. 1;
fig. 4 is a partial side sectional view of the structure of the present invention.
In the figure: the feedback card display device comprises a feedback box 1, a feedback card storage drawer 2, a feedback card display device 3, a storage groove 4, a rotating shaft 5, a rotating plate 6, a threaded hole 7, a threaded rod 8, a connecting plate 9, a first display plate 10, a second display plate 11, a clamping groove 12, a transmission gear 13, a sliding plate 14, a compression spring 15, a clamping block 16, a pressing plate 17 and a slot 18.
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 4, the present invention provides a technical solution: the utility model provides an information feedback device for sports teaching quality, includes feedback case 1, and the front sliding connection of feedback case 1 has two feedback card storage drawers 2, and fixed mounting has feedback card display device 3 on the feedback case 1, and two feedback card storage drawers 2 are used for placing the feedback information card.
The feedback card display device 3 comprises a storage groove 4 and a clamping groove 12, the storage groove 4 is arranged on the upper surface of the feedback box 1, a rotating shaft 5 is rotatably connected in the storage groove 4 through a bearing, a rotating plate 6 is fixedly connected on the shaft wall of the rotating shaft 5, a threaded hole 7 is formed in the upper surface of the rotating plate 6, a threaded rod 8 is in threaded connection with the threaded hole 7, a connecting plate 9 is fixedly connected to the top of the threaded rod 8, a first display plate 10 is fixedly connected to the upper surface of the connecting plate 9, two sides of the first display plate 10 are rotatably connected with second display plates 11 through hinges, slots 18 are respectively formed in the surfaces of the first display plate 10 and the second display plates 11, the storage groove 4 is matched with the rotating plate 6, the connecting plate 9, the first display plates 10 and the second display plates 11, the clamping groove 12 is arranged in the storage groove 4, transmission gears 13 are fixedly connected to two ends of the rotating shaft 5, and the two transmission gears 13 are symmetrically distributed along the symmetry axis of the feedback box 1, the two transmission gears 13 are rotatably connected in the grooves of the clamping grooves 12, the sliding plates 14 are slidably connected in the grooves of the clamping grooves 12, one ends of two compression springs 15 are fixedly connected to the lower surfaces of the sliding plates 14, the other ends of the two compression springs 15 are fixedly installed on the groove walls of the clamping grooves 12, two fixture blocks 16 are fixedly installed on the upper surfaces of the sliding plates 14, the two fixture blocks 16 are respectively connected with the two transmission gears 13 in a clamping manner, the upper surfaces of the two fixture blocks 16 are meshed with the transmission gears 13, the pressing plates 17 are fixedly connected to the upper surfaces of the sliding plates 14, the feedback cards of students are checked and compared by arranging the feedback card display device 3, when the first display plate 10 and the second display plate 11 are needed, the pressing plates 17 are pressed downwards to drive the sliding plates 14 to extrude the two compression springs 15 and slide downwards along the groove walls of the clamping grooves 12, so that the two fixture, the first display board 10 and the second display board 11 are taken out from the containing groove 4 by taking the rotating shaft 5 as a rotating center, when the first display board 10 and the second display board 11 are rotated to a proper position, the pressing board 17 is loosened, the two clamping blocks 16 are clamped with the two driving gears 13 again under the elastic force action of the two compression springs 15, the two second display boards 11 are opened, the feedback card is inserted into the slots 18 of the first display board 10 and the two second display boards 11 for checking and comparison, so that the first display board 10 and the second display board 11 are conveniently contained and used, the effect of displaying angles of the feedback card is adjusted, when the feedback card is required to be displayed for students, the connecting board 9 is rotated to drive the threaded rod 8 fixedly connected with the feedback card to rotate in the threaded hole 7, so that the first display board 10 and the second display board 11 are conveniently rotated, and the effect of displaying the feedback card is performed for the students, and the display height of the feedback card is adjusted by rotating the threaded rod 8 in the threaded hole 7, so that the effect of height adjustment is realized.
The working principle is as follows: when the information feedback device for the physical education teaching quality is used, when a feedback card of a student is checked and compared and a first display board 10 and a second display board 11 are required to be used, the pressing board 17 is pressed downwards to drive the sliding board 14 to slide downwards, so that the two clamping blocks 16 are driven to slide downwards and are released from clamping with the two transmission gears 13, at the moment, the first display board 10 and the second display board 11 are taken out of the accommodating groove 4, when the sliding board 17 is rotated to a proper position, the pressing board 17 is loosened, the two clamping blocks 16 are clamped with the two transmission gears 13 again under the elastic force action of the two compression springs 15, the two second display boards 11 are opened, the feedback card is inserted into the inserting grooves 18 of the first display board 10 and the two second display boards 11 to be checked and compared, the effects of conveniently accommodating and using the first display board 10 and the second display board 11 and adjusting the display angle of the feedback card are realized, when students are required to display the feedback card, through rotating connecting plate 9, the drive rotates in screw hole 7 to realize conveniently rotating first show board 10 and second show board 11, carry out the effect of feedback card show to classmates, and through at screw hole 7 internal rotation threaded rod 8, adjust the show height of feedback card, realize altitude mixture control's effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An information feedback device for physical education teaching quality, comprising a feedback box (1), wherein two feedback card storage drawers (2) are slidably connected to the front of the feedback box (1), characterized in that: a feedback card display device (3) is fixedly arranged on the feedback box (1);
feedback card display device (3) is including accomodating groove (4) and draw-in groove (12), accomodate groove (4) and set up the upper surface in feedback case (1), the inslot of accomodating groove (4) rotates through the bearing and is connected with pivot (5), fixedly connected with rotor plate (6) on the axle wall of pivot (5), threaded hole (7) are seted up to the upper surface of rotor plate (6), threaded hole (7) female connection has threaded rod (8), the top fixedly connected with connecting plate (9) of threaded rod (8), the last fixed surface of connecting plate (9) is connected with first panel (10), the both sides of first panel (10) all are connected with second panel (11) through the hinge rotation, draw-in groove (12) are seted up and are accomodate the inslot of groove (4), the equal fixedly connected with drive gear (13) in both ends of pivot (5), two drive gear (13) all rotate the inslot of connection at draw-in groove (12), the inslot sliding connection of draw-in groove (12) has slide (14), the one end of the lower fixed surface of slide (14) is connected with two compression spring (15), two the other end fixed mounting of compression spring (15) is on the cell wall of draw-in groove (12), the last fixed surface of slide (14) installs two fixture blocks (16), two fixture block (16) respectively with two drive gear (13) joints, the last fixed surface of slide (14) is connected with press plate (17).
2. An information feedback device for sports teaching quality according to claim 1, wherein: the size of the shape of the accommodating groove (4) is matched with the rotating plate (6), the connecting plate (9), the first display plate (10) and the second display plate (11).
3. An information feedback device for sports teaching quality according to claim 1, wherein: the two transmission gears (13) are distributed along the symmetry axis of the feedback box (1) in a bilateral symmetry manner.
4. An information feedback device for sports teaching quality according to claim 1, wherein: the upper surfaces of the two clamping blocks (16) are meshed with the transmission gear (13).
5. An information feedback device for sports teaching quality according to claim 1, wherein: the surface of the first display board (10) and the surface of the second display board (11) are both provided with slots (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021701417.8U CN213042485U (en) | 2020-08-16 | 2020-08-16 | Information feedback device for physical education teaching quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021701417.8U CN213042485U (en) | 2020-08-16 | 2020-08-16 | Information feedback device for physical education teaching quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213042485U true CN213042485U (en) | 2021-04-23 |
Family
ID=75531277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021701417.8U Expired - Fee Related CN213042485U (en) | 2020-08-16 | 2020-08-16 | Information feedback device for physical education teaching quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213042485U (en) |
-
2020
- 2020-08-16 CN CN202021701417.8U patent/CN213042485U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210423 |