CN213582671U - Supplementary education and teaching device - Google Patents
Supplementary education and teaching device Download PDFInfo
- Publication number
- CN213582671U CN213582671U CN202022929463.XU CN202022929463U CN213582671U CN 213582671 U CN213582671 U CN 213582671U CN 202022929463 U CN202022929463 U CN 202022929463U CN 213582671 U CN213582671 U CN 213582671U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- connecting rod
- adjusting collar
- ruler
- adjusting
- 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.)
- Active
Links
Images
Landscapes
- Instructional Devices (AREA)
Abstract
The utility model discloses an auxiliary education and teaching device, including infrared emitter, the position sleeve has been cup jointed in infrared emitter's the outside, the bottom fixedly connected with head rod of position sleeve, first adjusting collar has been cup jointed to the outside of head rod, the first ruler of right side fixedly connected with of first adjusting collar, the bottom swing joint of first adjusting collar has the revolving rack, the bottom swing joint of revolving rack has the second adjusting collar, the inboard of second adjusting collar is pegged graft and is had the second connecting rod, the right side fixedly connected with second ruler of second connecting rod, the bottom fixedly connected with handle of second connecting rod. This supplementary education teaching device, its overall structure retrencies and is convenient for carry on length and mode adjustment and make things convenient for the teacher to use according to individual hobby, can assist drawing work simultaneously to effectual having solved the teacher and being difficult to nimble regulation, its function is comparatively single problem simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the teaching device, specifically be an auxiliary education teaching device.
Background
Teaching is a unique talent culture activity of human beings, which is formed by the teaching of teachers and the learning of students, through the activity, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, promote the improvement of the quality of students, enable the students to become people required by the society, and nowadays, the students are generally educated and taught in schools.
Education teaching work is using very generally now, and the teacher generally can select to use the teacher to assist in guiding at the in-process of imparting knowledge to students to ensure that the student can be very convenient to know the content that the teacher marked and explained on the blackboard, but current teacher is difficult to nimble the regulation, it can't change according to teacher's individual custom, its function is comparatively single simultaneously, only can carry out simple work of guiding, consequently, be difficult to satisfy the social demand.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary education and teaching device to solve some teacher's pointer of prior art and be difficult to nimble regulation, the comparatively single problem of its function simultaneously.
For the purpose of realizing above-mentioned be convenient for adjust and facilitate the use, the utility model provides a following technical scheme: the utility model provides an auxiliary education and teaching device, includes infrared emitter, the position sleeve has been cup jointed in infrared emitter's the outside, the bottom fixedly connected with head rod of position sleeve, first adjusting collar has been cup jointed to the outside of head rod, the first ruler of right side fixedly connected with of first adjusting collar, the bottom swing joint of first adjusting collar has the revolving rack, the bottom swing joint of revolving rack has the second adjusting collar, the inboard of second adjusting collar is pegged graft and is had the second connecting rod, the right side fixedly connected with second ruler of second connecting rod, the bottom fixedly connected with handle of second connecting rod.
Preferably, the infrared emitter is cylindrical in shape, the left end of the infrared emitter is movably connected with a switch button, and the outer walls of the left side and the right side of the first connecting rod are fixedly connected with limiting pieces.
Preferably, the left side wall and the right side wall of the first adjusting sleeve are both provided with a limiting groove, and the outer side of the limiting sheet is in sliding connection with the inner side of the limiting groove.
Preferably, the outer portion of the second connecting rod is fixedly connected with a limiting piece, and a limiting groove located on the outer side of the limiting piece is formed in the side wall of the second adjusting sleeve.
Preferably, the rotating frame consists of a rotating shaft and two linkage frames, and opposite ends of the two linkage frames are fixedly connected with opposite ends of the first adjusting sleeve and the second adjusting sleeve respectively.
Preferably, the first ruler and the second ruler are transparent rulers with long strip shapes, and indication scales are marked on the outer surfaces of the rulers.
Preferably, the handle is cylindrical in shape, the diameter of the handle is larger than that of the second connecting rod, and the rubber layer is wrapped outside the handle.
Compared with the prior art, the utility model discloses, possess following beneficial effect:
1. this supplementary education and teaching device is located the inboard of first adjusting collar and second adjusting collar respectively through first connecting rod and second connecting rod, can open the switch on the infrared emitter this moment and assist the teaching, perhaps stretch first connecting rod and second connecting rod respectively to the outside of first adjusting collar and second adjusting collar and make it become longer rod-shaped structure, this structure is similar to the teacher's pointer, consequently, can make the teacher can carry out the work of imparting knowledge to students according to the custom of oneself, reached the effect of being convenient for adjust the use.
2. This supplementary education and teaching device, outside through first adjusting collar and second adjusting collar is equipped with first ruler and second ruler respectively, it can assist the teacher setting-out on the blackboard, simultaneously can be by revolving rack department with first adjusting collar and second adjusting collar ninety degrees folding make the device can conveniently draw the right angle, and the rotation locking of this revolving rack is more steady, consequently can not change the position easily after rotating, can make the device can make things convenient for the teacher to carry out the use that the selectivity is more, thereby the effectual teacher's pointer of having solved is difficult to nimble regulation, the comparatively single problem of its function simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the structure of the present invention;
fig. 3 is a schematic view of the folding structure of the present invention.
In the figure: the multifunctional ruler comprises an infrared emitter 1, a positioning sleeve 2, a first connecting rod 3, a limiting sheet 4, a first adjusting sleeve 5, a limiting groove 6, a first ruler 7, a rotating frame 8, a second adjusting sleeve 9, a second connecting rod 10, a second ruler 11 and a handle 12.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, an auxiliary education and teaching device comprises an infrared emitter 1, a positioning sleeve 2 is sleeved outside the infrared emitter 1, a first connecting rod 3 is fixedly connected to the bottom of the positioning sleeve 2, the infrared emitter 1 is cylindrical in shape, a switch button is movably connected to the left end of the infrared emitter, a limiting plate 4 is fixedly connected to the outer walls of the left side and the right side of the first connecting rod 3, a first adjusting sleeve 5 is sleeved outside the first connecting rod 3, a limiting groove 6 is formed in each of the left side wall and the right side wall of the first adjusting sleeve 5, the outer side of the limiting plate 4 is slidably connected to the inner side of the limiting groove 6, a first straight ruler 7 is fixedly connected to the right side of the first adjusting sleeve 5, a rotating frame 8 is movably connected to the bottom of the first adjusting sleeve 5, a second adjusting sleeve 9 is movably connected to the bottom of the rotating frame 8, the rotating frame 8 is composed of a rotating shaft and two, the opposite ends of the two linking frames are respectively and fixedly connected with the opposite ends of a first adjusting sleeve 5 and a second adjusting sleeve 9, the inner side of the second adjusting sleeve 9 is spliced with a second connecting rod 10, the outer part of the second connecting rod 10 is fixedly connected with a limiting sheet 4, the side wall of the second adjusting sleeve 9 is provided with a limiting groove 6 positioned at the outer side of the limiting sheet 4, the right side of the second connecting rod 10 is fixedly connected with a second ruler 11, the first ruler 7 and the second ruler 11 are transparent rulers with strip-shaped shapes, the outer surfaces of the rulers are respectively marked with indicating scales, the bottom end of the second connecting rod 10 is fixedly connected with a handle 12, the shape of the handle 12 is a cylinder, the diameter of the handle 12 is larger than that of the second connecting rod 10, the outer part of the handle 12 is wrapped with a rubber layer, and the auxiliary education teaching device is characterized in that the first ruler 7 and the second ruler 11 are respectively arranged outside the first adjusting sleeve 5 and the second, it can assist the teacher and set out the line on the blackboard, can be by revolving rack 8 department simultaneously with first adjusting collar 5 and second adjusting collar 9 be ninety degrees foldingly make the device can conveniently draw the right angle, and this revolving rack 8's rotation locking is more steady, consequently can not change the position easily after rotating, can make the device make things convenient for the teacher to carry out the more use of selectivity to effectual having solved the teacher and being difficult to nimble the regulation, the comparatively single problem of its function simultaneously.
When using, this supplementary education and teaching device, be located the inboard of first adjusting collar 5 and second adjusting collar 9 respectively through head rod 3 and second connecting rod 10, can open the switch on infrared emitter 1 this moment and assist the teaching, perhaps stretch head rod 3 and second connecting rod 10 respectively to the outside of first adjusting collar 5 and second adjusting collar 9 and make it become longer rod-shaped structure, this structure is similar to the teacher's pointer, consequently, can make the teacher can carry out the work of imparting knowledge to students according to the custom of oneself, reached the effect of being convenient for adjust the use.
In conclusion, this supplementary education and teaching device, the outside through first adjusting collar 5 and second adjusting collar 9 is equipped with first ruler 7 and second ruler 11 respectively, it can assist the teacher and draw a line on the blackboard, can be by revolving rack 8 department with first adjusting collar 5 and second adjusting collar 9 be ninety degrees folding make the device can conveniently draw the right angle, and this revolving rack 8's rotation locking is more steady, consequently can not change the position easily after rotating, can make the device can make things convenient for the teacher to carry out the use that the selectivity is more, thereby the effectual teacher of having solved is difficult to nimble the regulation, simultaneously its function is comparatively single problem.
Claims (7)
1. An auxiliary education and teaching device, includes infrared emitter (1), its characterized in that: the utility model discloses a novel infrared ray emitter, including infrared emitter (1), position sleeve (2) have been cup jointed in the outside of infrared emitter (1), the bottom fixedly connected with head rod (3) of position sleeve (2), first adjusting collar (5) have been cup jointed in the outside of head rod (3), the first ruler (7) of right side fixedly connected with of first adjusting collar (5), the bottom swing joint of first adjusting collar (5) has revolving rack (8), the bottom swing joint of revolving rack (8) has second adjusting collar (9), the inboard of second adjusting collar (9) is pegged graft and is had second connecting rod (10), the right side fixedly connected with second ruler (11) of second connecting rod (10), the bottom fixedly connected with handle (12) of second connecting rod (10).
2. An auxiliary educational and teaching apparatus according to claim 1, wherein: the appearance of infrared emitter (1) is the cylinder, and its left end swing joint has shift knob, equal fixedly connected with spacing piece (4) on the left and right sides outer wall of head rod (3).
3. An auxiliary educational and teaching apparatus according to claim 2, wherein: the left side wall and the right side wall of the first adjusting sleeve (5) are both provided with a limiting groove (6), and the outer side of the limiting piece (4) is in sliding connection with the inner side of the limiting groove (6).
4. An auxiliary educational and teaching apparatus according to claim 3, wherein: the outside fixedly connected with spacing piece (4) of second connecting rod (10), and set up spacing groove (6) that are located the spacing piece (4) outside on the lateral wall of second adjusting collar (9).
5. An auxiliary educational and teaching apparatus according to claim 1, wherein: the rotating frame (8) consists of a rotating shaft and two linkage frames, and the opposite ends of the two linkage frames are respectively and fixedly connected with the opposite ends of the first adjusting sleeve (5) and the second adjusting sleeve (9).
6. An auxiliary educational and teaching apparatus according to claim 1, wherein: the first ruler (7) and the second ruler (11) are transparent rulers with long strip shapes, and indication scales are marked on the outer surfaces of the rulers.
7. An auxiliary educational and teaching apparatus according to claim 1, wherein: the handle (12) is cylindrical in shape, the diameter of the handle is larger than that of the second connecting rod (10), and a rubber layer is wrapped outside the handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022929463.XU CN213582671U (en) | 2020-12-07 | 2020-12-07 | Supplementary education and teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022929463.XU CN213582671U (en) | 2020-12-07 | 2020-12-07 | Supplementary education and teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213582671U true CN213582671U (en) | 2021-06-29 |
Family
ID=76548784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022929463.XU Active CN213582671U (en) | 2020-12-07 | 2020-12-07 | Supplementary education and teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213582671U (en) |
-
2020
- 2020-12-07 CN CN202022929463.XU patent/CN213582671U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213582671U (en) | Supplementary education and teaching device | |
| CN211969012U (en) | Novel teaching aid for mathematical education | |
| CN204965816U (en) | Novel chinese classroom teaching board | |
| CN105196753A (en) | Intelligence development drawing board and question designing process | |
| CN215417075U (en) | Knowledge network association type knowledge point query device | |
| CN213676155U (en) | Higher mathematics teaching auxiliary device that draws | |
| CN206426725U (en) | New education equipment | |
| CN2904164Y (en) | Simple music teaching aid | |
| CN213082771U (en) | Adjustable blackboard for classroom education | |
| CN212022129U (en) | Multifunctional teaching aid | |
| CN205068890U (en) | Novel do benefit to education that chinese was recited device | |
| CN211604423U (en) | Chinese idiom teaching device | |
| CN215730356U (en) | English reading teaching speed controller | |
| CN207068282U (en) | A kind of teaching teaching pole | |
| CN214752317U (en) | Interactive teaching show stand for education | |
| CN216211735U (en) | Mathematical modeling demonstration teaching aid | |
| CN216817637U (en) | Teaching aid for primary and secondary school teaching | |
| CN212499648U (en) | Multifunctional teaching aid for mathematics teaching | |
| CN211730846U (en) | Multifunctional drawing tool for teaching of mathematics teacher | |
| CN201640946U (en) | Instructor special desk with blackboard | |
| Peng | Research on college English teaching design based on the concept of whole person education | |
| CN2850949Y (en) | Compasses for blackboard | |
| CN2133891Y (en) | Mathematics exercise-book | |
| CN209928716U (en) | Exercise template that english mathematical education was used | |
| CN2035713U (en) | Compass for blackboard drawing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |