CN215068763U - Roll call device for teaching - Google Patents
Roll call device for teaching Download PDFInfo
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- CN215068763U CN215068763U CN202120437086.XU CN202120437086U CN215068763U CN 215068763 U CN215068763 U CN 215068763U CN 202120437086 U CN202120437086 U CN 202120437086U CN 215068763 U CN215068763 U CN 215068763U
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- carousel
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- card
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- 230000008878 coupling Effects 0.000 description 1
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Abstract
The utility model discloses a device of calling roll for teaching relates to teaching tool technical field, including carousel subassembly, pivot and fixing base, the carousel subassembly includes first carousel, second carousel and the third carousel of coaxial setting, and first carousel, second carousel and third carousel all rotate with the pivot and are connected, and first carousel, second carousel and third carousel upper surface all are provided with a plurality of card grooves, and the card inslot is equipped with a plurality of name cards, and the pivot below links to each other with the fixing base. The utility model has the advantages of random roll calling, convenient carrying, stronger adaptability and the like.
Description
Technical Field
The utility model relates to a teaching tool technical field especially relates to a device of calling roll for teaching.
Background
Education is that purposeful, planned and organized educational development is carried out on the mental development of the educated person, education is divided into different stages according to the age of the educated person to carry out knowledge cultivation, universities are ordinary advanced schools which are higher stages of education of the educated person, teachers of university give the educated person the education of a knowledge system of the present specialty which needs to be used by the society, in the stage, in order to improve the knowledge acceptance of class, the students need to be asked, teachers and students interact, and at the moment, the students need to be called.
However, most of the existing roll calling is that a teacher uses a name list to roll calling and ask students, the process has the bias of the teacher, the probability of interaction between the students and the teacher is different, and the tension and the enthusiasm of the students cannot be increased.
Notice No. is CN210955980U, and the chinese patent that the announcement day is 2020, 7 months discloses a university teaching is with device of calling roll at random, including placing base, backup pad and carousel, the left and right sides of placing the base all runs through there is the bolt, the backup pad is installed in the top of placing the base, and installs mounting panel and fixed plate respectively in both sides around the backup pad, the top of mounting panel is connected with the pointer, and the rear of mounting panel is connected with the bull stick, both ends all are connected with the vortex spring around the bull stick, and the rear side of bull stick is connected with the fixed plate, the carousel is installed in the outside of bull stick, and the inboard of carousel has seted up the draw-in groove, the card strip is installed to the inboard of fixed plate, and the outside of card strip is connected with coupling spring, the rear of card strip is provided with the regulating block, and the rear side of regulating block is connected with the regulation pole. However, in reality, the college classrooms have a large number of students, names, classes and school numbers of all the students are written on a plurality of blocks of the turnplate, and the instructor is also labourious in observation.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a device of calling roll for teaching, the use of carousel subassembly and pointer has increased the randomness of calling roll, is difficult to be replaced by the person of calling roll, because for the person of answering does not know whether can be called roll next time, the use calling roll of card groove and name card does not need paper pen just can accomplish the record for it is more convenient to call roll.
The utility model discloses a realize through adopting following technical scheme:
the utility model provides a device of calling roll for teaching which characterized in that: including carousel subassembly, pivot and fixing base, the carousel subassembly includes first carousel, second carousel and the third carousel of coaxial setting, first carousel, second carousel and third carousel all rotate with the pivot and are connected, first carousel, second carousel and third carousel upper surface all are provided with a plurality of card grooves, the card inslot is provided with a plurality of name cards, the pivot below links to each other with the fixing base, still be provided with the pointer in the pivot.
Preferably, an arc-shaped groove is formed in the card slot.
Preferably, the rotating shaft is provided with a first limiting sleeve and a second limiting sleeve, and the first rotary disc, the second rotary disc and the third rotary disc are arranged between the first limiting sleeve and the second limiting sleeve.
Preferably, the first turntable, the second turntable and the third turntable are respectively and rotatably connected with the rotating shaft through a first bearing, a second bearing and a third bearing.
Preferably, the lower part of the rotating shaft is provided with an external thread.
Preferably, the upper part of the fixed seat is provided with a thread inner hole matched with the external thread.
Preferably, a wear-resistant and anti-slip layer is arranged below the fixing seat.
The working principle is as follows: when the card is used, the external threads on the lower side of the rotating shaft are screwed into the threaded inner hole, after the rotating shaft and the fixing seat are assembled, the first limiting sleeve is installed on the rotating shaft, the first bearing, the second bearing and the third bearing are sequentially sleeved on the bearings, the first rotating disc, the second rotating disc and the third rotating disc are respectively sleeved on the first bearing, the second bearing and the third bearing, the second limiting sleeve is installed on the rotating shaft finally, the installation of the rotating disc assembly is completed, a plurality of name cards with the same name are placed in the same card slot, the name cards with the same number are placed in each card slot, the rotating disc assembly is rotated, a list of card slots pointed by a pointer are all named, if the named person does not arrive, a name card is taken out, the name cards are taken out at most in one class, and the attendance rate is checked according to the number of the name cards in the card slots in a school period. The utility model has the advantages of random roll calling, convenient carrying, stronger adaptability and the like.
Compared with the prior art, the beneficial effects of the utility model are that:
one, the utility model provides a pair of device of calling roll for teaching, the use of carousel subassembly and pointer has increased the randomness of calling roll, is difficult to be answered for by the person of calling roll, because for answering the person does not know whether can be called roll next time, the use calling roll of card groove and name card does not need the paper pen just can accomplish the record for it is more convenient to call roll.
Second, the utility model provides a pair of device of calling roll is used in teaching is provided with the arc recess on the card groove for the name card is got and is put more conveniently.
Third, the utility model provides a pair of device of calling roll is used in teaching, first stop collar and second stop collar interact can play spacing function in the front-back direction to first carousel, second carousel and third carousel.
Fourth, the utility model provides a pair of device of calling roll is used in teaching, the setting up of first bearing, second bearing and third bearing makes first carousel, second carousel and third carousel rotate more smoothly.
Fifth, the utility model provides a pair of device of calling a roll is used in teaching, the setting of external screw thread and screw thread hole makes, and the device of calling a roll carries more conveniently.
Sixth, the utility model provides a pair of point name device is used in teaching, the fixing base is laid more stably, is difficult for sliding.
Drawings
The invention will be described in further detail with reference to the following description taken in conjunction with the accompanying drawings and detailed description, in which:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a transfer tray assembly according to the present invention;
the labels in the figure are: 1. a turntable assembly; 1.1, a first turntable; 1.2, a second turntable; 1.3, a third turntable; 2. a rotating shaft; 3. a fixed seat; 4. a card slot; 5. an arc-shaped groove; 6. an external thread; 7. a first stop collar; 8. a second stop collar; 9.1, a first bearing; 9.2, a second bearing; 9.3, a third bearing; 10. a threaded inner bore; 11. a wear-resistant anti-slip layer; 12. a pointer.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
As a most basic embodiment of the utility model, this embodiment discloses a device of calling roll for teaching, as shown in fig. 1 and fig. 2, including carousel subassembly 1, pivot 2 and fixing base 3, carousel subassembly 1 includes first carousel 1.1, second carousel 1.2 and third carousel 1.3 of coaxial setting, first carousel 1.1, second carousel 1.2 and third carousel 1.3 all rotate with pivot 2 and are connected, first carousel 1.1, second carousel 1.2 and third carousel 1.3 upper surface all are provided with a plurality of card grooves 4, be provided with a plurality of name cards in the card groove 4, 2 below of pivot link to each other with fixing base 3, still be provided with pointer 12 in the pivot 2.
Example 2
As a most basic embodiment of the utility model, this embodiment discloses a device of calling roll for teaching, as shown in fig. 1 and fig. 2, including carousel subassembly 1, pivot 2 and fixing base 3, carousel subassembly 1 includes first carousel 1.1, second carousel 1.2 and third carousel 1.3 of coaxial setting, first carousel 1.1, second carousel 1.2 and third carousel 1.3 all rotate with pivot 2 and are connected, first carousel 1.1, second carousel 1.2 and third carousel 1.3 upper surface all are provided with a plurality of card grooves 4, be provided with a plurality of name cards in the card groove 4, 2 below of pivot link to each other with fixing base 3, still be provided with pointer 12 in the pivot 2.
Preferably, the card slot 4 is provided with an arc-shaped groove 5.
Preferably, a first limiting sleeve 7 and a second limiting sleeve 8 are arranged on the rotating shaft 2, and the first rotating disk 1.1, the second rotating disk 1.2 and the third rotating disk 1.3 are arranged between the first limiting sleeve 7 and the second limiting sleeve 8.
Preferably, the first turntable 1.1, the second turntable 1.2 and the third turntable 1.3 are respectively and rotatably connected with the rotating shaft through a first bearing 9.1, a second bearing and a third bearing 9.3.
Example 3
As an optimized embodiment of the present invention, the present embodiment discloses a roll call device for teaching, as shown in fig. 1 and fig. 2, including carousel subassembly 1, pivot 2 and fixing base 3, carousel subassembly 1 includes first carousel 1.1, second carousel 1.2 and third carousel 1.3 of coaxial setting, first carousel 1.1, second carousel 1.2 and third carousel 1.3 all rotate with pivot 2 and are connected, first carousel 1.1, second carousel 1.2 and third carousel 1.3 upper surface all are provided with a plurality of card grooves 4, be provided with a plurality of name cards in the card groove 4, 2 below in the pivot links to each other with fixing base 3, still be provided with pointer 12 in the pivot 2.
Preferably, the card slot 4 is provided with an arc-shaped groove 5.
Preferably, a first limiting sleeve 7 and a second limiting sleeve 8 are arranged on the rotating shaft 2, and the first rotating disk 1.1, the second rotating disk 1.2 and the third rotating disk 1.3 are arranged between the first limiting sleeve 7 and the second limiting sleeve 8.
Preferably, the first turntable 1.1, the second turntable 1.2 and the third turntable 1.3 are respectively and rotatably connected with the rotating shaft through a first bearing 9.1, a second bearing 9.2 and a third bearing 9.3.
Preferably, the lower part of the rotating shaft 2 is provided with an external thread 6.
Preferably, the upper part of the fixed seat 3 is provided with a thread inner hole 10 matched with the external thread 6.
Preferably, a wear-resistant and anti-slip layer 11 is arranged below the fixed seat 3.
The working principle is as follows: when in use, the external thread 6 at the lower side of the rotating shaft 2 is screwed into the threaded inner hole 10, after the rotating shaft 2 and the fixed seat 3 are assembled, installing a first limit sleeve 7 on the rotating shaft 2, then sequentially sleeving a first bearing 9.1, a second bearing and a third bearing 9.3 on the bearings, respectively sleeving a first rotating disc 1.1, a second rotating disc 1.2 and a third rotating disc 1.3 on the first bearing 9.1, the second bearing and the third bearing 9.3, finally installing a second limit sleeve 8 on the rotating shaft 2 to finish the installation of the rotating disc component 1, a plurality of name cards with the same name are placed in the same card slot 4, the same number of name cards are placed in each card slot 4, the rotating disc assembly 1 is rotated, a row of card slots 4 pointed by the pointer are all called, if the called person does not arrive, a name card is taken out, at most one name card is taken out in one lesson, and the attendance rate is checked according to the number of the name cards in the card slot 4 in a school period. The utility model has the advantages of random roll calling, convenient carrying, stronger adaptability and the like.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of device of calling roll for teaching, the use of carousel subassembly 1 and pointer has increased the randomness of calling roll, is difficult to be answered for by the person of calling roll, because for the person of answering does not know whether can be called roll next time, card groove 4 and name card's use calling roll does not need the paper pen just can accomplish the record for it is more convenient to call roll.
The card slot 4 is provided with an arc-shaped groove 5, so that the name card can be taken and placed more conveniently. The interaction of the first limiting sleeve 7 and the second limiting sleeve 8 can limit the first rotary table 1.1, the second rotary table 1.2 and the third rotary table 1.3 in the front-back direction. The arrangement of the first bearing 9.1, the second bearing and the third bearing 9.3 makes the first rotary table 1.1, the second rotary table 1.2 and the third rotary table 1.3 rotate more smoothly. The arrangement of the external thread 6 and the internal thread hole 10 makes the roll call device more convenient to carry. The fixing seat 3 is more stable to place and is not easy to slide.
In conclusion, after the ordinary skilled in the art reads the document of the present invention, the technical solution and technical idea of the present invention do not need creative mental labor and make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a device of calling roll for teaching which characterized in that: including carousel subassembly (1), pivot (2) and fixing base (3), carousel subassembly (1) is including first carousel (1.1), second carousel (1.2) and third carousel (1.3) of coaxial setting, first carousel (1.1), second carousel (1.2) and third carousel (1.3) all rotate with pivot (2) and are connected, first carousel (1.1), second carousel (1.2) and third carousel (1.3) upper surface all are provided with a plurality of card grooves (4), be provided with a plurality of name cards in card groove (4), pivot (2) below links to each other with fixing base (3), still be provided with pointer (12) on pivot (2).
2. A roll call apparatus for teaching according to claim 1, wherein: and an arc-shaped groove (5) is formed in the card slot (4).
3. A roll call apparatus for teaching according to claim 1, wherein: be provided with first stop collar (7) and second stop collar (8) on pivot (2), first carousel (1.1), second carousel (1.2) and third carousel (1.3) set up between first stop collar (7) and second stop collar (8).
4. A roll call apparatus for teaching according to claim 1, wherein: the first turntable (1.1), the second turntable (1.2) and the third turntable (1.3) are respectively connected with the rotating shaft through a first bearing (9.1), a second bearing (9.2) and a third bearing (9.3).
5. A roll call apparatus for teaching according to claim 1, wherein: and the lower part of the rotating shaft (2) is provided with an external thread (6).
6. A roll call apparatus for teaching according to claim 5, wherein: and a thread inner hole (10) matched with the external thread (6) is formed in the upper part of the fixed seat (3).
7. A roll call apparatus for teaching according to claim 1, wherein: and a wear-resistant anti-slip layer (11) is arranged below the fixed seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120437086.XU CN215068763U (en) | 2021-03-01 | 2021-03-01 | Roll call device for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120437086.XU CN215068763U (en) | 2021-03-01 | 2021-03-01 | Roll call device for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215068763U true CN215068763U (en) | 2021-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120437086.XU Expired - Fee Related CN215068763U (en) | 2021-03-01 | 2021-03-01 | Roll call device for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215068763U (en) |
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2021
- 2021-03-01 CN CN202120437086.XU patent/CN215068763U/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: 20211207 |