CN204567023U - The multi-functional auxiliary frame of primary school math teaching - Google Patents
The multi-functional auxiliary frame of primary school math teaching Download PDFInfo
- Publication number
- CN204567023U CN204567023U CN201520243164.7U CN201520243164U CN204567023U CN 204567023 U CN204567023 U CN 204567023U CN 201520243164 U CN201520243164 U CN 201520243164U CN 204567023 U CN204567023 U CN 204567023U
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- arm
- rectangular seat
- primary school
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- electric expansion
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Abstract
The multi-functional auxiliary frame of primary school math teaching, belongs to teaching aid technical field.The technical solution of the utility model is: comprise rectangular seat, it is characterized in that being provided with roller in rectangular seat both sides, be provided with linking arm on rear side of rectangular seat, linking arm is provided with electric expansion arm, and electric expansion arm is provided with blackboard eraser, hairbrush is provided with in the middle of blackboard eraser, hairbrush both sides are provided with sucker, are provided with dust box on the downside of blackboard eraser, are provided with dust exhaust apparatus in dust box, dust exhaust apparatus is connected with sucker, is provided with support bar on the left of rectangular seat.The utility model is multiple functional, easy to use, primary school teaching class can alleviate teacher's fatigue, passive suction dust and can increase student's interaction, alleviate the work difficulty of teacher.
Description
Technical field
The utility model belongs to teaching aid technical field, specifically the multi-functional auxiliary frame of a kind of primary school math teaching.
Background technology: on primary school teaching class; teacher needs frequent picture; carry out the demonstration of various formula; need blackboard wiping repeatedly, cause the passive suction of dust, and teacher needs a hand-held textbook when drawing and formula demonstrates; write on the other hand; operate and bother very much, waste time and energy, and when the time is slightly long at school, student is easy to take sb's mind off sth and can not drives the enthusiasm of student, adds great work difficulty to teachers.
Summary of the invention
The purpose of this utility model is to provide and a kind ofly can alleviates teacher's fatigue, passive suction dust and can increase the multi-functional auxiliary frame of primary school math teaching of student's interaction on primary school teaching class.
The technical solution of the utility model is: the multi-functional auxiliary frame of primary school math teaching, comprise rectangular seat, it is characterized in that being provided with roller in rectangular seat both sides, linking arm is provided with on rear side of rectangular seat, linking arm is provided with electric expansion arm, electric expansion arm is provided with blackboard eraser, hairbrush is provided with in the middle of blackboard eraser, hairbrush both sides are provided with sucker, dust box is provided with on the downside of blackboard eraser, dust exhaust apparatus is provided with in dust box, dust exhaust apparatus is connected with sucker, support bar is provided with on the left of rectangular seat, rotating shaft is provided with on the upside of support bar, rotating shaft is provided with flat board, dull and stereotyped right side is provided with blocking arm, spring stack is provided with on front side of blocking arm, stripper plate is provided with on front side of spring stack, dull and stereotyped left side is provided with swiveling wheel, swiveling wheel is provided with adjusting device, swiveling wheel is provided with inverted V-shaped frame, before and after inverted V-shaped frame, side is provided with elastic force bookshelf, square opening is provided with in the middle of inverted V-shaped frame, hydraulic lifting arm is provided with in the middle of rectangular seat, floor push is provided with on the right side of hydraulic lifting arm, base plate is provided with on the upside of hydraulic lifting arm, supporting plate is provided with on front side of base plate, supporting plate surface is respectively equipped with books groove, stationery groove, ledge for chalk on blackboard and card slot, base plate both sides are provided with support, support is provided with connecting plate, runner is provided with in the middle of support, rotating shaft is provided with between runner, runner is provided with locking device, rotating shaft is provided with clipboard, pipeline is provided with in clipboard, rotating shaft is hidden in pipeline, clipboard both sides are provided with slideway, slide rule is provided with in slideway, slide rule is provided with graduation mark, semi-circle ruler, circular hole and delthyrium, connecting plate is provided with six slots, numbers and symbols card is provided with in slot, LED illumination lamp on front side of slot, support is provided with races to be the first to answer a question press button, race to be the first to answer a question on the upside of press button and be provided with display lamp, connecting plate both sides are provided with audio amplifier, microphone is provided with in the middle of support, microphone is connected with audio amplifier, supply unit is provided with in rectangular seat, supply unit is provided with power line, supply unit and electric expansion arm, dust exhaust apparatus, LED illumination lamp, display lamp, microphone is connected with audio amplifier, base plate is provided with central circuit plate, central circuit plate is provided with electric expansion arm switch, luminous lamp switch, display lamp switch, microphone switch and audio amplifier switch.
As preferably, described roller is provided with brake apparatus.
As preferably, the row's of being provided with powder valve on the right side of described dust box.
As preferably, in described sucker, be provided with unidirectional lobe.
The utility model beneficial effect is: the utility model is multiple functional, easy to use, primary school teaching class can alleviate teacher's fatigue, passive suction dust and can increase student's interaction, alleviate the work difficulty of teacher.
Accompanying drawing illustrates:
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is the inner side schematic diagram of the utility model flat board.
Accompanying drawing 3 is the inner side schematic diagram of the utility model supporting plate.
Accompanying drawing 4 is the inner side schematic diagram of the utility model clipboard.
In figure 1, rectangular seat, 2, roller, 3, linking arm, 4, electric expansion arm, 5, blackboard eraser, 6, hairbrush, 7, sucker, 8, dust box, 9, dust exhaust apparatus, 10, support bar, 11, rotating shaft, 12, flat board, 13, blocking arm, 14, spring stack, 15, stripper plate, 16, swiveling wheel, 17, adjusting device, 18, inverted V-shaped frame, 19, elastic force bookshelf, 20, square opening, 21, hydraulic lifting arm, 22, floor push, 23, base plate, 24, supporting plate, 25, books groove, 26, stationery groove, 27, ledge for chalk on blackboard, 28, card slot, 29, support, 30, connecting plate, 31, runner, 32, rotating shaft, 33, locking device, 34, clipboard, 35, pipeline, 36, slideway, 37, slide rule, 38, graduation mark, 39, semi-circle ruler, 40, circular hole, 41, delthyrium, 42, slot, 43, numbers and symbols card, 44, LED illumination lamp, 45, race to be the first to answer a question press button, 46, display lamp, 47, audio amplifier, 48, microphone, 49, supply unit, 50, power line, 51, central circuit plate, 52, electric expansion arm switch, 53, luminous lamp switch, 54, display lamp switch, 55, microphone switch, 56, audio amplifier switch, 57, brake apparatus, 58, row's powder valve, 59, unidirectional lobe.
Detailed description of the invention
The multi-functional auxiliary frame of primary school math teaching, comprise rectangular seat 1, it is characterized in that being provided with roller 2 in rectangular seat 1 both sides, linking arm 3 is provided with on rear side of rectangular seat 1, linking arm 3 is provided with electric expansion arm 4, electric expansion arm 4 is provided with blackboard eraser 5, hairbrush 6 is provided with in the middle of blackboard eraser 5, hairbrush 6 both sides are provided with sucker 7, dust box 8 is provided with on the downside of blackboard eraser 5, dust exhaust apparatus 9 is provided with in dust box 8, dust exhaust apparatus 9 is connected with sucker 7, support bar 10 is provided with on the left of rectangular seat 1, rotating shaft 11 is provided with on the upside of support bar 10, rotating shaft 11 is provided with dull and stereotyped 12, blocking arm 13 is provided with on the right side of in the of dull and stereotyped 12, spring stack 14 is provided with on front side of blocking arm 13, stripper plate 15 is provided with on front side of spring stack 14, swiveling wheel 16 is provided with on the left of in the of dull and stereotyped 12, swiveling wheel 16 is provided with adjusting device 17, swiveling wheel 16 is provided with inverted V-shaped frame 18, before and after inverted V-shaped frame 18, side is provided with elastic force bookshelf 19, square opening 20 is provided with in the middle of inverted V-shaped frame 18, hydraulic lifting arm 21 is provided with in the middle of rectangular seat 1, floor push 22 is provided with on the right side of hydraulic lifting arm 21, base plate 23 is provided with on the upside of hydraulic lifting arm 21, supporting plate 24 is provided with on front side of base plate 23, supporting plate 24 surface is respectively equipped with books groove 25, stationery groove 26, ledge for chalk on blackboard 27 and card slot 28, base plate 23 both sides are provided with support 29, support 29 is provided with connecting plate 30, runner 31 is provided with in the middle of support 29, rotating shaft 32 is provided with between runner 31, runner 31 is provided with locking device 33, rotating shaft 32 is provided with clipboard 34, pipeline 35 is provided with in clipboard 34, rotating shaft 32 is hidden in pipeline 35, clipboard 34 both sides are provided with slideway 36, slide rule 37 is provided with in slideway 36, slide rule 37 is provided with graduation mark 38, semi-circle ruler 39, circular hole 40 and delthyrium 41, connecting plate 30 is provided with six slots 42, numbers and symbols card 43 is provided with in slot 42, LED illumination lamp 44 on front side of slot 42, support 29 is provided with races to be the first to answer a question press button 45, race to be the first to answer a question on the upside of press button 45 and be provided with display lamp 46, connecting plate 30 both sides are provided with audio amplifier 47, microphone 48 is provided with in the middle of support 29, microphone 48 is connected with audio amplifier 47, supply unit 49 is provided with in rectangular seat 1, supply unit 49 is provided with power line 50, supply unit 49 and electric expansion arm 4, dust exhaust apparatus 9, LED illumination lamp 44, display lamp 46, microphone 48 is connected with audio amplifier 47, base plate 23 is provided with central circuit plate 51, central circuit plate 51 is provided with electric expansion arm switch 52, luminous lamp switch 53, display lamp switch 54, microphone switch 55 and audio amplifier switch 56.On primary school teaching class, connecting power line 50, pin steps on floor push 22, the height of hydraulic control lifting arm 21, open microphone switch 55 and audio amplifier switch 56, when on clipboard 34, setting-out is drawn, regulate the position of slide rule 37 in slideway 36, use graduation mark 38 respectively as required, semi-circle ruler 39, circular hole 40 and delthyrium 41, when being inconvenient to take textbook, textbook is placed on inverted V-shaped frame 18, elastic force bookshelf 19 is fixed, regulate the angle of swiveling wheel 16 as required, stripper plate 15 prevents textbook landing, when carrying out teaching demonstration and student's interaction again, numbers and symbols card 43 is inserted in slot 42, student stands in both sides, press and race to be the first to answer a question press button 45, display lamp 46 display is raced to be the first to answer a question, after each teaching terminates, regulate runner 31, clipboard 34 is reversed, and open electric expansion arm switch 52, electric expansion arm 4 is up and down, plate face cleaned by hairbrush 6, open dust exhaust apparatus 9 simultaneously, by sucker 7, dust is drawn into dust box 8.
As preferably, described roller 2 is provided with brake apparatus 57.Such setting, can pass through brake apparatus 57 fixed idler whell 2.
As preferably, the row's of being provided with powder valve 58 on the right side of described dust box 8.Such setting, can be discharged dust by row's powder valve 58.
As preferably, in described sucker 7, be provided with unidirectional lobe 59.Such setting, can prevent dust from refluxing by unidirectional lobe 59.
Claims (4)
1. the multi-functional auxiliary frame of primary school math teaching, comprise rectangular seat (1), it is characterized in that: be provided with roller (2) in rectangular seat (1) both sides, rectangular seat (1) rear side is provided with linking arm (3), linking arm (3) is provided with electric expansion arm (4), electric expansion arm (4) is provided with blackboard eraser (5), hairbrush (6) is provided with in the middle of blackboard eraser (5), hairbrush (6) both sides are provided with sucker (7), blackboard eraser (5) downside is provided with dust box (8), dust exhaust apparatus (9) is provided with in dust box 8, dust exhaust apparatus (9) is connected with sucker (7), rectangular seat (1) left side is provided with support bar (10), support bar (10) upside is provided with rotating shaft (11), rotating shaft (11) is provided with flat board (12), dull and stereotyped (12) right side is provided with blocking arm (13), blocking arm (13) front side is provided with spring stack (14), spring stack (14) front side is provided with stripper plate (15), dull and stereotyped (12) left side is provided with swiveling wheel (16), swiveling wheel (16) is provided with adjusting device (17), swiveling wheel (16) is provided with inverted V-shaped frame (18), before and after inverted V-shaped frame (18), side is provided with elastic force bookshelf (19), square opening (20) is provided with in the middle of inverted V-shaped frame (18), hydraulic lifting arm (21) is provided with in the middle of rectangular seat (1), hydraulic lifting arm (21) right side is provided with floor push (22), hydraulic lifting arm (21) upside is provided with base plate (23), base plate (23) front side is provided with supporting plate (24), supporting plate (24) surface is respectively equipped with books groove (25), stationery groove (26), ledge for chalk on blackboard (27) and card slot (28), base plate (23) both sides are provided with support (29), support (29) is provided with connecting plate (30), runner (31) is provided with in the middle of support (29), rotating shaft (32) is provided with between runner (31), runner (31) is provided with locking device (33), rotating shaft (32) is provided with clipboard (34), pipeline (35) is provided with in clipboard (34), rotating shaft (32) is hidden in pipeline (35), clipboard (34) both sides are provided with slideway (36), slide rule (37) is provided with in slideway (36), slide rule (37) is provided with graduation mark (38), semi-circle ruler (39), circular hole (40) and delthyrium (41), connecting plate (30) is provided with six slots (42), numbers and symbols card (43) is provided with in slot (42), slot (42) front side LED illumination lamp (44), support (29) is provided with races to be the first to answer a question press button (45), race to be the first to answer a question press button (45) upside and be provided with display lamp (46), connecting plate (30) both sides are provided with audio amplifier (47), microphone (48) is provided with in the middle of support (29), microphone (48) is connected with audio amplifier (47), supply unit (49) is provided with in rectangular seat (1), supply unit (49) is provided with power line (50), supply unit (49) and electric expansion arm (4), dust exhaust apparatus (9), LED illumination lamp (44), display lamp (46), microphone (48) is connected with audio amplifier (47), base plate (23) is provided with central circuit plate (51), central circuit plate (51) is provided with electric expansion arm switch (52), luminous lamp switch (53), display lamp switch (54), microphone switch (55) and audio amplifier switch (56).
2. the multi-functional auxiliary frame of primary school math teaching according to claim 1, is characterized in that: described roller (2) is provided with brake apparatus (57).
3. the multi-functional auxiliary frame of primary school math teaching according to claim 1, is characterized in that: described dust box (8) right side row's of being provided with powder valve (58).
4. the multi-functional auxiliary frame of primary school math teaching according to claim 1, is characterized in that: be provided with unidirectional lobe (59) in described sucker (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243164.7U CN204567023U (en) | 2015-04-21 | 2015-04-21 | The multi-functional auxiliary frame of primary school math teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520243164.7U CN204567023U (en) | 2015-04-21 | 2015-04-21 | The multi-functional auxiliary frame of primary school math teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204567023U true CN204567023U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520243164.7U Expired - Fee Related CN204567023U (en) | 2015-04-21 | 2015-04-21 | The multi-functional auxiliary frame of primary school math teaching |
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| Country | Link |
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| CN (1) | CN204567023U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894869A (en) * | 2016-06-30 | 2016-08-24 | 吉林化工学院 | Higher mathematic teaching aid |
| CN106427312A (en) * | 2016-12-02 | 2017-02-22 | 郑州搜趣信息技术有限公司 | Teaching board tool for rotating hand pushing type modern middle school mathematics teaching |
| CN107221208A (en) * | 2017-07-18 | 2017-09-29 | 安庆状元郎电子科技有限公司 | A kind of interactive electronic blackboard |
| CN107811412A (en) * | 2017-11-13 | 2018-03-20 | 许昌市建安区实验中学 | A kind of book-fixing rest |
| CN108428388A (en) * | 2018-03-07 | 2018-08-21 | 袁静 | A kind of teaching board of education easy to use |
| CN113500869A (en) * | 2021-07-09 | 2021-10-15 | 邵庆芬 | Efficient taste teaching aid of medical science english teaching usefulness |
-
2015
- 2015-04-21 CN CN201520243164.7U patent/CN204567023U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894869A (en) * | 2016-06-30 | 2016-08-24 | 吉林化工学院 | Higher mathematic teaching aid |
| CN105894869B (en) * | 2016-06-30 | 2018-09-07 | 吉林化工学院 | A kind of Higher Mathematics Teaching apparatus |
| CN106427312A (en) * | 2016-12-02 | 2017-02-22 | 郑州搜趣信息技术有限公司 | Teaching board tool for rotating hand pushing type modern middle school mathematics teaching |
| CN107221208A (en) * | 2017-07-18 | 2017-09-29 | 安庆状元郎电子科技有限公司 | A kind of interactive electronic blackboard |
| CN107811412A (en) * | 2017-11-13 | 2018-03-20 | 许昌市建安区实验中学 | A kind of book-fixing rest |
| CN108428388A (en) * | 2018-03-07 | 2018-08-21 | 袁静 | A kind of teaching board of education easy to use |
| CN113500869A (en) * | 2021-07-09 | 2021-10-15 | 邵庆芬 | Efficient taste teaching aid of medical science english teaching usefulness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |