Teaching card placing device
The utility model discloses a teaching card placing device which comprises a box body, 26 grooves are arranged in the box body, elastic bearing mechanisms used for placing cards are arranged in the grooves, a butt joint mechanism capable of rapidly stacking cards of the same kind is arranged on each...
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| creator | XIE JUANJUAN SONG YI YIN HONG GU XUAN YAN SHIJIE DAI FANGLI ZHANG WEI |
| description | The utility model discloses a teaching card placing device which comprises a box body, 26 grooves are arranged in the box body, elastic bearing mechanisms used for placing cards are arranged in the grooves, a butt joint mechanism capable of rapidly stacking cards of the same kind is arranged on each kind of cards, a box cover is arranged on the box body, the elastic bearing mechanisms can be squeezed by the box cover, and the elastic bearing mechanisms are arranged on the box cover. Compared with the prior art, the teaching card placing device has the advantages that the elastic bearing mechanism and the butt joint mechanism are arranged, the placing plate can be popped out of the groove by utilizing a spring when the box cover is opened, a user can conveniently take and use the card, an N-pole magnet and S-pole magnet combination with the same structure as the corresponding card is arranged on the bottom of the placing plate, the corresponding card can be fixed, and the use is convenient. And the N-pole magn |
| format | Patent |
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Compared with the prior art, the teaching card placing device has the advantages that the elastic bearing mechanism and the butt joint mechanism are arranged, the placing plate can be popped out of the groove by utilizing a spring when the box cover is opened, a user can conveniently take and use the card, an N-pole magnet and S-pole magnet combination with the same structure as the corresponding card is arranged on the bottom of the placing plate, the corresponding card can be fixed, and the use is convenient. 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Compared with the prior art, the teaching card placing device has the advantages that the elastic bearing mechanism and the butt joint mechanism are arranged, the placing plate can be popped out of the groove by utilizing a spring when the box cover is opened, a user can conveniently take and use the card, an N-pole magnet and S-pole magnet combination with the same structure as the corresponding card is arranged on the bottom of the placing plate, the corresponding card can be fixed, and the use is convenient. 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Compared with the prior art, the teaching card placing device has the advantages that the elastic bearing mechanism and the butt joint mechanism are arranged, the placing plate can be popped out of the groove by utilizing a spring when the box cover is opened, a user can conveniently take and use the card, an N-pole magnet and S-pole magnet combination with the same structure as the corresponding card is arranged on the bottom of the placing plate, the corresponding card can be fixed, and the use is convenient. And the N-pole magn</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN220682011UU |
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| subjects | BOOKBINDING FILE CARDS FILES FILING APPLIANCES INDEXING PERFORMING OPERATIONS SHEETS TEMPORARILY ATTACHED TOGETHER SPECIAL PRINTED MATTER TRANSPORTING |
| title | Teaching card placing device |
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