CN216161283U - Rotatable formula card holder for teaching - Google Patents
Rotatable formula card holder for teaching Download PDFInfo
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- CN216161283U CN216161283U CN202122222766.2U CN202122222766U CN216161283U CN 216161283 U CN216161283 U CN 216161283U CN 202122222766 U CN202122222766 U CN 202122222766U CN 216161283 U CN216161283 U CN 216161283U
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- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a card holder, in particular to a rotatable card holder for teaching. The utility model aims to provide a rotatable card holder for teaching, which improves the classroom efficiency and the learning interest. A rotatable card holder for teaching comprises a support rod, a first rotating block, a first screw, a second rotating block, a first pushing block, a first connecting rod and the like; the bracing piece upside is connected with first turning block, and first turning block upside is connected with a plurality of first screws, and the rotation type is connected with the second turning block on first turning block front side and the first screw, and slidingtype is connected with a plurality of first pieces that promote in the second turning block, and both sides all are connected with the head rod around the first piece that promotes. The first pushing block is pushed to drive the first connecting rod to slide, so that the purpose of showing and rotating the card by pushing the first pushing block is achieved.
Description
Technical Field
The utility model relates to a card holder especially relates to a card holder is used in rotatable formula teaching.
Background
The card is a Chinese word and meaning a paper sheet for recording various matters so as to facilitate the arrangement, examination and reference, and the English teaching card is a tool for carrying out English description on the record on the card, is convenient for a learner to observe and use in the English teaching and is beneficial to improving the English learning effect.
In the current English teaching, for a primary learner, learning needs to be started from words, phrases and the like, the classroom time of the learner is limited, time is wasted in writing on a blackboard, the classroom efficiency is not favorably improved, the time gap of explanation is prolonged in the writing process, and the learning interest of the learner is lost. The utility model provides a rotatable card holder for teaching, which has the characteristics of freely making card contents after class, displaying in a combined mode, improving classroom efficiency and learning interest and improving learning interest of students.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of no smell in classroom efficiency and learning, the utility model aims to provide a rotatable card holder for teaching, which can improve the classroom efficiency and the learning interest.
The technical scheme is as follows: a rotatable card holder for teaching, which comprises a supporting rod, a first rotating block, a first screw, a second rotating block and a first pushing block, the head rod, the second promotes the piece, the connecting block, second connecting rod and first spring, the bracing piece upside is connected with first turning block, the movable second turning block that is equipped with of first turning block upside, the rotary type is connected with a plurality of first screws between second turning block and the first turning block, second turning block internal sliding type is connected with a plurality of seconds and promotes the piece, the second promotes all to be connected with the head rod on the piece, all be equipped with first promotion piece on the head rod and first turning block inboard is connected with a plurality of connecting blocks, all be connected with the second connecting rod on the connecting block, the second promotes piece and second connecting rod sliding type and is connected, the second promotes and is connected with first spring between piece and the connecting block, first spring is around the second connecting rod.
As the improvement of the scheme, the device further comprises a third connecting rod, a clamping piece, a first connecting piece and a torsion spring, wherein the plurality of third connecting rods are connected to the upper side of the supporting rod, the first connecting piece is connected to the outer side of the third connecting rod, the clamping piece is rotatably connected to the first connecting piece, and the torsion spring is connected between the third connecting rod and the clamping piece.
As the improvement of above-mentioned scheme, still including first sleeve and containing part, be connected with first sleeve on the bracing piece, the first sleeve left and right sides all is connected with containing part.
As the improvement of above-mentioned scheme, card holder is used in rotary type teaching, characterized by, still including the second sleeve, the fourth connecting rod, the screw rod, the second screw, the second connecting piece, the gyro wheel, impeller and second spring, the bracing piece downside is connected with the second sleeve, the second sleeve left and right sides all is connected with the fourth connecting rod, the inside equal thread formula of fourth connecting rod downside is connected with the screw rod, the screw rod front side is connected with the second screw with fourth connecting rod front side rotation formula, fourth connecting rod downside is connected with the second connecting piece, equal rotary type is connected with the gyro wheel on the second connecting piece, slidingtype is connected with the impeller between bracing piece inboard and the second sleeve downside, the bracing piece inboard is connected with the second spring with the impeller rear side.
As a modification of the above, the first spring is a compression spring.
As a modification of the above, the number of the receiving members is two.
The utility model has the following advantages: 1. the first pushing block is pushed to drive the first connecting rod to slide, so that the purpose of showing and rotating the card by pushing the first pushing block is achieved;
2. the clamping piece is pressed to enable the torsion spring to be compressed, and the purpose of clamping the card is achieved under the reset action of the torsion spring;
3. the first sleeve slides to drive the containing part to slide so as to achieve the purpose of placing the card;
4. make second sleeve lapse through pressing the impeller, drive the gyro wheel and lapse afterwards to realize rotating the bracing piece and supply the user to watch the purpose of card.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the pushing mechanism of the present invention.
Fig. 3 is a schematic perspective view of the clamping mechanism and the pushing mechanism of the present invention.
Fig. 4 is a schematic perspective view of the clamping mechanism of the present invention.
Fig. 5 is a schematic perspective view of the placement mechanism of the present invention.
Fig. 6 is a schematic perspective view of the rolling mechanism of the present invention.
Fig. 7 is a schematic perspective view of the pressing mechanism of the present invention.
Number designation in the figures: 1. the supporting rod, 2, first turning block, 3, first screw, 4, second turning block, 5, first promotion piece, 6, first connecting rod, 7, second promotion piece, 8, connecting block, 9, second connecting rod, 10, first spring, 11, third connecting rod, 12, clamping piece, 13, first connecting piece, 14, torsion spring, 15, first sleeve, 16, containing piece, 17, second sleeve, 18, fourth connecting rod, 19, screw rod, 20, second screw, 21, second connecting piece, 22, roller, 23, pushing piece, 24, second spring.
Detailed Description
Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example 1
A rotatable card holder for teaching is disclosed, as shown in figures 1-7, comprising a support rod 1, a first rotating block 2, a first screw 3, a second rotating block 4, a first pushing block 5, a first connecting rod 6, a second pushing block 7, connecting blocks 8, a second connecting rod 9 and a first spring 10, wherein the upper side of the support rod 1 is connected with the first rotating block 2, the upper side of the first rotating block 2 is movably provided with the second rotating block 4, a plurality of first screws 3 are rotatably connected between the second rotating block 4 and the first rotating block 2, the second rotating block 4 is internally and slidably connected with a plurality of second pushing blocks 7, the second pushing blocks 7 are respectively connected with the first connecting rod 6, the first pushing blocks 5 are respectively arranged on the first connecting rods 6, the inner sides of the first rotating blocks 2 are connected with a plurality of connecting blocks 8, the second pushing blocks 7 correspond to the connecting blocks 8, the connecting blocks 8 are respectively connected with the second connecting rods 9, the corresponding second pushing block 7 is connected with the second connecting rod 9 in a sliding mode, a first spring 10 is connected between the second pushing block 7 and the connecting block 8, and the first spring 10 is wound on the second connecting rod 9.
When the equipment is needed to be used, a user rotates the first screw 3, the first screw 3 is separated from the first rotating block 2 and the second rotating block 4, the user can place a card in the first rotating block 2, the user can take the first rotating block 2 down, the user can push the first pushing block 5, the first pushing block 5 slides upwards to drive the first connecting rod 6 to push upwards, the first connecting rod 6 slides upwards to drive the second pushing block 7 to slide along the second connecting rod 9, the first spring 10 deforms at the moment, the second pushing block 7 cannot block the card, after the use is finished, the user can stop pushing the first pushing block 5, the second pushing block 7 resets in a reverse sliding mode through the first spring 10 at the moment, and when the equipment is used again, the operation can be repeated.
The device is characterized by further comprising a third connecting rod 11, a clamping piece 12, a first connecting piece 13 and a torsion spring 14, wherein the plurality of third connecting rods 11 are connected to the upper side of the supporting rod 1, the third connecting rods 11 correspond to the second pushing block 7, the first connecting piece 13 is connected to the outer side of each third connecting rod 11, the clamping piece 12 is connected to the first connecting piece 13 in a rotating mode, and the torsion spring 14 is connected between the third connecting rods 11 and the clamping piece 12.
When a user rotates the first rotating block 2 to a position desired by the user, the user can press the clamping piece 12, the torsion spring 14 is compressed, the card is placed on the lower side of the clamping piece 12, when the user does not apply pressure to the clamping piece 12 any more, the clamping piece 12 is reset through resetting of the torsion spring 14, then the clamping piece 12 clamps the card, the purpose of clamping the card is achieved, and when the clamping piece is used again, the clamping operation is repeated.
Still including first sleeve 15 and storage piece 16, be connected with first sleeve 15 on the bracing piece 1, the first sleeve 15 left and right sides all is connected with storage piece 16.
After the card used, the user can take off the card, and slidable first sleeve 15 afterwards for first sleeve 15 drives containing part 16 and slides, and user can place the card on containing part 16 afterwards, and when using again, repeated operation can.
Still including second sleeve 17, fourth connecting rod 18, screw rod 19, second screw 20, second connecting piece 21, gyro wheel 22, impeller 23 and second spring 24, 1 downside of bracing piece is connected with second sleeve 17, the second sleeve 17 left and right sides all is connected with fourth connecting rod 18, the inside equal screw thread formula of fourth connecting rod 18 downside is connected with screw rod 19, 19 front sides of screw rod and the 18 front side of fourth connecting rod are rotated and are connected with second screw 20, 18 downside of fourth connecting rod is connected with second connecting piece 21, equal rotary type is connected with gyro wheel 22 on the second connecting piece 21, slidingtype is connected with impeller 23 between 1 inboard and the 17 downside of second sleeve of bracing piece, 1 inboard and impeller 23 rear sides of bracing piece are connected with second spring 24.
When the support rod 1 needs to be rotated, a user can press the pushing part 23 to enable the pushing part 23 to slide inwards, the second spring 24 is compressed, then the user can pull the second sleeve 17 to slide downwards, the second sleeve 17 drives the fourth connecting rod 18 to slide downwards, the fourth connecting rod 18 drives the second connecting piece 21 to slide downwards, the second connecting piece 21 drives the roller 22 to slide downwards, when the user does not apply pressure to the pushing part 23 any more, the second spring 24 is reset, then the user can rotate the second screw 20, the second screw 20 is not in contact with the screw 19 any more, the second connecting piece 21 slides downwards to drive the roller 22 to slide downwards, the user can rotate the roller 22, the roller 22 drives the support rod 1 to rotate, and the purpose of rotating the support rod 1 for the user to watch the card is achieved, when the mask is used again, the operation is repeated.
Finally, it should be noted that: 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 utility model.
Claims (6)
1. A rotatable card holder for teaching is characterized by comprising a supporting rod (1), a first rotating block (2), first screws (3), a second rotating block (4), a first pushing block (5), a first connecting rod (6), a second pushing block (7), connecting blocks (8), a second connecting rod (9) and a first spring (10), wherein the upper side of the supporting rod (1) is connected with the first rotating block (2), the upper side of the first rotating block (2) is movably provided with the second rotating block (4), a plurality of first screws (3) are rotatably connected between the second rotating block (4) and the first rotating block (2), the second rotating block (4) is internally connected with a plurality of second pushing blocks (7) in a sliding manner, the second pushing block (7) is connected with the first connecting rod (6), the first connecting rod (6) is provided with the first pushing block (5), and the inner side of the first rotating block (2) is connected with a plurality of connecting blocks (8), all be connected with second connecting rod (9) on connecting block (8), the second promotes piece (7) and second connecting rod (9) sliding type connection, and the second promotes to be connected with first spring (10) between piece (7) and connecting block (8), and first spring (10) are around second connecting rod (9).
2. The card holder for teaching of rotatable formula of claim 1, characterized by, further comprising a third connecting rod (11), a clamping member (12), a first connecting member (13) and a torsion spring (14), the upper side of the support rod (1) is connected with a plurality of third connecting rods (11), the outer side of the third connecting rod (11) is connected with the first connecting member (13), the first connecting member (13) is rotatably connected with the clamping member (12), and the torsion spring (14) is connected between the third connecting rod (11) and the clamping member (12).
3. A rotatable card holder for teaching as claimed in claim 2, further comprising a first sleeve (15) and a receiving member (16), the first sleeve (15) being connected to the support rod (1), and the receiving member (16) being connected to both the left and right sides of the first sleeve (15).
4. The card holder for teaching of claim 3, further comprising a second sleeve (17), a fourth connecting rod (18), a screw (19), a second screw (20), a second connecting member (21), a roller (22), a pushing member (23) and a second spring (24), wherein the second sleeve (17) is connected to the lower side of the supporting rod (1), the fourth connecting rod (18) is connected to the left and right sides of the second sleeve (17), the screw (19) is threadedly connected to the inner side of the fourth connecting rod (18), the second screw (20) is rotatably connected to the front side of the screw (19) and the front side of the fourth connecting rod (18), the second connecting member (21) is connected to the lower side of the fourth connecting rod (18), the roller (22) is rotatably connected to the second connecting member (21), the pushing member (23) is slidably connected between the inner side of the supporting rod (1) and the lower side of the second sleeve (17), the inner side of the support rod (1) and the rear side of the pushing piece (23) are connected with a second spring (24).
5. A rotatable teaching card holder as claimed in claim 2, characterized in that the first spring (10) is a compression spring.
6. A rotatable teaching card holder as claimed in claim 3, characterized in that the number of the receiving members (16) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122222766.2U CN216161283U (en) | 2021-09-14 | 2021-09-14 | Rotatable formula card holder for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122222766.2U CN216161283U (en) | 2021-09-14 | 2021-09-14 | Rotatable formula card holder for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216161283U true CN216161283U (en) | 2022-04-01 |
Family
ID=80849823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122222766.2U Active CN216161283U (en) | 2021-09-14 | 2021-09-14 | Rotatable formula card holder for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216161283U (en) |
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2021
- 2021-09-14 CN CN202122222766.2U patent/CN216161283U/en active Active
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