CN213877093U - Adjustable teaching aid for mathematical education - Google Patents
Adjustable teaching aid for mathematical education Download PDFInfo
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- CN213877093U CN213877093U CN202120038680.1U CN202120038680U CN213877093U CN 213877093 U CN213877093 U CN 213877093U CN 202120038680 U CN202120038680 U CN 202120038680U CN 213877093 U CN213877093 U CN 213877093U
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Abstract
The utility model provides an adjustable teaching aid for mathematical education, which comprises a rotating plate, an LED screen, a writing board, a fixed column, a fixed strip, a slide rail, a support sleeve, a movable base, a support rod, a fastening bolt, an adjusting handle, a mathematical teaching aid storage box, a universal wheel, a cleaning sponge brush structure and an adjustable rotating seat structure, wherein the front part of the LED screen is bolted on the rear part of the rotating plate; the left side and the right side of the upper side of the rear part of the writing board are connected with fixing columns through screws, and the lower side of the rear part of the writing board is connected with a fixing strip through a transverse bolt; the two fixing columns are respectively connected to the left end and the right end of the upper side of the front part of the rotating plate through rear end bolts. The utility model discloses clean water pipe, slider, the bucket of intaking, bar sponge brush, the setting of handle and apopore is favorable to improving the clean effect to the clipboard; the fixing seat, the rotating groove, the rotating seat, the rotating rod and the inserting rod are arranged, and the angle of the rotating plate can be adjusted conveniently.
Description
Technical Field
The utility model belongs to the technical field of the teaching aid, especially, relate to an adjustable teaching aid for mathematical education.
Background
Mathematics is a subject of researching concepts such as quantity, structure, change, space, information and the like, and belongs to one of formal science from a certain angle; a teaching aid for mathematical education is an auxiliary device for assisting teachers in performing mathematical education on students.
But the teaching aid for current mathematical education still has clean effect relatively poor, the angle regulation of being not convenient for and the height regulation problem of being not convenient for.
Therefore, the invention of the adjustable teaching aid for mathematics teaching is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an adjustable teaching aid for mathematical education to solve current teaching aid for mathematical education and have clean effect relatively poor, the angle regulation of being not convenient for and the height-adjusting's of being not convenient for problem. An adjustable teaching aid for mathematical teaching comprises a rotating plate, an LED screen, a writing board, a fixed column, a fixed strip, a slide rail, a supporting sleeve, a moving base, a supporting rod, a fastening bolt, an adjusting handle, a mathematical teaching aid storage box, universal wheels, a cleaning sponge brush structure and an adjustable rotating seat structure, wherein the front part of the LED screen is bolted to the rear part of the rotating plate; the left side and the right side of the upper side of the rear part of the writing board are connected with fixing columns through screws, and the lower side of the rear part of the writing board is connected with a fixing strip through a transverse bolt; the two fixing columns are respectively connected to the left end and the right end of the upper side of the front part of the rotating plate through rear end bolts; the rear end of the fixed strip is connected with the lower side of the front part of the rotating plate through a bolt; the two sliding rails are respectively connected to the left side and the right side of the front part of the rotating plate at the longitudinal rear ends through bolts; the lower end of the supporting sleeve is connected to the middle part of the upper side of the movable base through a bolt; the supporting rod is inserted in the supporting sleeve and is fastened and connected through a fastening bolt; the two adjusting handles respectively penetrate through the through grooves formed in the left side and the right side of the supporting sleeve, and the inner ends of the two adjusting handles are respectively connected to the left side and the right side of the lower end of the supporting rod through bolts; the lower ends of the two mathematical teaching aid storage boxes are respectively connected to the left side and the right side of the upper part of the movable base through bolts; the upper ends of the universal wheels are respectively connected with four corners of the lower part of the movable base through bolts; the cleaning sponge brush structure is connected with the sliding rail; the adjustable rotating seat structure is connected with the rotating plate; the cleaning sponge brush structure comprises a cleaning water pipe, sliding blocks, a water inlet hopper, a strip-shaped sponge brush, a handle and a water outlet hole, wherein the inner ends of the two sliding blocks are respectively connected to the left end and the right end of the cleaning water pipe through bolts; the lower end of the water inlet hopper is in threaded connection with a water inlet on the left side of the upper part of the cleaning water pipe; the front end of the strip-shaped sponge brush is connected to the rear side of the cleaning water pipe through a bolt; the rear end of the handle is connected with the middle part of the front side of the cleaning water pipe through a bolt; a plurality of the water outlet holes are sequentially arranged at the rear part of the cleaning water pipe at equal intervals from left to right.
Preferably, the adjustable rotating seat structure comprises a fixed seat, a rotating groove, a rotating seat, a rotating rod and an inserting rod, wherein the rotating groove is formed in the fixed seat; the rotating seat is arranged in the rotating groove; the rotating rod penetrates through the upper end of the rotating groove, and the lower end of the rotating rod is connected to the middle of the upper side of the rotating seat through a bolt; the inserted bar penetrates through the left side of the upper part of the fixed seat, and the lower end of the inserted bar is inserted into a jack formed in any one of the rotating seats.
Preferably, the number of the sliding blocks is two, and the sliding blocks are respectively arranged on the outer walls of the sliding rails arranged on the left side and the right side in a sliding manner.
Preferably, the upper end of the rotating rod is connected to the middle of the lower side of the rotating plate through a bolt.
Preferably, the lower end of the fixed seat is connected with the upper end of the supporting rod through a bolt.
Preferably, the back side of the strip-shaped sponge brush is in contact with the front side of the writing board.
Preferably, the rotating seat is a circular stainless steel seat with jacks longitudinally arranged at equal intervals on the periphery inside, and the diameters of the jacks are 3-5 mm larger than the diameter of the plug rod.
Preferably, the slide rail is a stainless steel rail with a stop block integrally arranged at the upper end and the lower end.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, clean water pipe, the slider, the fill of intaking, the bar sponge brush, the setting of handle and apopore is favorable to improving the clean effect to the clipboard.
2. The utility model discloses in, the fixing base, the rotation groove rotates the seat, the setting of dwang and inserted bar is favorable to adjusting the angle of rotor plate.
3. The utility model discloses in, support sleeve, bracing piece and fastening bolt's setting, be favorable to adjusting the height of rotor plate.
4. The utility model discloses in, the setting of removal base and universal wheel be favorable to removing the teaching aid.
5. The utility model discloses in, the setting of fixed column and fixed strip, be favorable to fixed clipboard.
6. The utility model discloses in, the setting of mathematics teaching aid receiver be favorable to accomodating the mathematics teaching tool.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the structure of the cleaning sponge brush of the present invention.
Fig. 3 is a schematic structural diagram of the adjustable rotating seat structure of the present invention.
In the figure:
1. a rotating plate; 2. an LED screen; 3. a writing board; 4. fixing a column; 5. a fixing strip; 6. a slide rail; 7. a support sleeve; 8. moving the base; 9. a support bar; 10. fastening a bolt; 11. adjusting the handle; 12. a math teaching aid storage box; 13. a universal wheel; 14. cleaning the sponge brush structure; 141. cleaning a water pipe; 142. a slider; 143. a water inlet hopper; 144. a strip-shaped sponge brush; 145. a handle; 146. a water outlet hole; 15. the structure of the adjustable rotating seat; 151. a fixed seat; 152. a rotating groove; 153. a rotating seat; 154. rotating the rod; 155. and (4) inserting the rod.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an adjustable teaching aid for mathematical education comprises a rotating plate 1, an LED screen 2, a writing board 3, a fixed column 4, a fixed strip 5, a slide rail 6, a support sleeve 7, a movable base 8, a support rod 9, a fastening bolt 10, an adjusting handle 11, a mathematical teaching aid storage box 12, a universal wheel 13, a cleaning sponge brush structure 14 and an adjustable rotating base structure 15, wherein the front part of the LED screen 2 is bolted to the rear part of the rotating plate 1; the left side and the right side of the upper side of the rear part of the writing board 3 are connected with fixing columns 4 through screws, and the lower side of the rear part of the writing board 3 is connected with a fixing strip 5 through a transverse bolt; the two fixing columns 4 are respectively connected to the left end and the right end of the upper side of the front part of the rotating plate 1 through rear end bolts; the rear end of the fixed strip 5 is connected with the lower side of the front part of the rotating plate 1 through a bolt; the two slide rails 6 are respectively connected to the left side and the right side of the front part of the rotating plate 1 at the longitudinal rear ends through bolts; the lower end of the support sleeve 7 is connected with the middle part of the upper side of the movable base 8 through a bolt; the supporting rod 9 is inserted in the supporting sleeve 7 and is fastened and connected through a fastening bolt 10; the two adjusting handles 11 respectively penetrate through the through grooves formed in the left side and the right side of the supporting sleeve 7, and the inner ends of the two adjusting handles 11 are respectively connected to the left side and the right side of the lower end of the supporting rod 9 through bolts; the lower ends of the two mathematical teaching aid storage boxes 12 are respectively connected to the left side and the right side of the upper part of the movable base 8 through bolts; the upper ends of the universal wheels 13 are respectively bolted to the four corners of the lower part of the movable base 8; the cleaning sponge brush structure 14 is connected with the slide rail 6; the adjustable rotating seat structure 15 is connected with the rotating plate 1; the cleaning sponge brush structure 14 comprises a cleaning water pipe 141, sliders 142, a water inlet hopper 143, a strip-shaped sponge brush 144, a handle 145 and a water outlet 146, wherein the inner ends of the two sliders 142 are respectively connected to the left end and the right end of the cleaning water pipe 141 through bolts; the lower end of the water inlet hopper 143 is in threaded connection with a water inlet at the left side of the upper part of the cleaning water pipe 141; the front end of the strip-shaped sponge brush 144 is connected to the rear side of the cleaning water pipe 141 through a bolt; the rear end of the handle 145 is bolted to the middle part of the front side of the cleaning water pipe 141; the water outlet holes 146 are sequentially arranged at the rear part of the cleaning water pipe 141 at equal intervals from left to right; pour running water or sanitizer into clean water pipe 141 through intaking fill 143, in running water or sanitizer accessible apopore 146 infiltration reached bar sponge brush 144, improved the clean effect to clipboard 3, through grabbing handle 145, drive clean water pipe 141 and reciprocate along slide rail 6 through slider 142, bar sponge brush 144 can clean the surface of clipboard 3.
In this embodiment, referring to fig. 3, the adjustable rotating seat structure 15 includes a fixed seat 151, a rotating groove 152, a rotating seat 153, a rotating rod 154 and an inserting rod 155, wherein the fixed seat 151 is provided with the rotating groove 152 inside; the rotating seat 153 is arranged inside the rotating groove 152; the rotating rod 154 penetrates through the upper end of the rotating groove 152, and the lower end of the rotating rod 154 is bolted to the middle part of the upper side of the rotating seat 153; the insertion rod 155 penetrates through the left side of the upper part of the fixed seat 151, and the lower end of the insertion rod 155 is inserted into a jack arranged in any one of the rotating seats 153; extract inserted bar 155 upwards, can rotate seat 153 and dwang 154 and rotate about in rotating groove 152 to make rotor plate 1 rotate about, rotate rotor plate 1 after suitable angle, insert inserted bar 155 downwards again and rotate the seat 153 in, be convenient for adjust the angle of rotor plate 1, and rotate the seat 153 setting inside rotating groove 152, make stability during the rotation higher, avoid appearing the condition that rotor plate 1 emptys.
In this embodiment, specifically, two sliding blocks 142 are provided and are respectively slidably disposed on the outer walls of the sliding rails 6 disposed on the left and right sides.
In this embodiment, specifically, the upper end of the rotating rod 154 is bolted to the middle of the lower side of the rotating plate 1.
In this embodiment, specifically, the lower end of the fixing seat 151 is bolted to the upper end of the supporting rod 9.
In this embodiment, specifically, the back side of the strip-shaped sponge brush 144 is disposed in contact with the front side of the writing board 3.
In this embodiment, specifically, the rotating seat 153 is a circular stainless steel seat with inner holes formed in the periphery at equal intervals and in the longitudinal direction, and the diameter of each hole is 3mm to 5mm larger than that of the insertion rod 155.
In this embodiment, specifically, the slide rail 6 is a stainless steel rail with stoppers integrally provided at upper and lower ends thereof.
In this embodiment, specifically, the writing board 3 is made of a transparent tempered glass plate; the clean water pipe 141 is a stainless steel pipe with two sealed ends.
In this embodiment, specifically, the rotating plate 1 is a stainless steel plate with a front side glued with a blackboard wall.
Principle of operation
In the utility model, the inserting rod 155 is pulled out upwards, the rotating seat 153 and the rotating rod 154 can rotate left and right in the rotating groove 152, so that the rotating plate 1 rotates left and right, the inserting rod 155 is inserted into the rotating seat 153 downwards after the rotating plate 1 rotates to a proper angle, the angle of the rotating plate 1 is convenient to adjust, and the rotating seat 153 is arranged inside the rotating groove 152, so that the stability is higher during rotation, and the situation that the rotating plate 1 is toppled over is avoided; tap water or a cleaning agent is poured into the cleaning water pipe 141 through the water inlet hopper 143, the tap water or the cleaning agent can permeate into the strip-shaped sponge brush 144 through the water outlet 146, the cleaning effect on the writing board 3 is improved, the cleaning water pipe 141 is driven to move up and down along the slide rail 6 through the sliding block 142 by grabbing the handle 145, and the strip-shaped sponge brush 144 can clean the surface of the writing board 3; during mathematical education, a drawing with a curve or a graph can be placed between the rotating plate 1 and the writing board 3, and the writing board 3 can be wiped and then written for many times, so that the drawing is saved; loosening the fastening bolt 10, moving the support rod 9 up and down in the support sleeve 7 through the adjusting handle 11, moving to a proper height, and then screwing the fastening bolt 10, so as to realize the function of adjusting the height of the rotating plate 1.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (8)
1. The adjustable teaching aid for mathematical education is characterized by comprising a rotating plate (1), an LED screen (2), a writing board (3), a fixing column (4), a fixing strip (5), a sliding rail (6), a supporting sleeve (7), a movable base (8), a supporting rod (9), a fastening bolt (10), an adjusting handle (11), a mathematical teaching aid storage box (12), universal wheels (13), a cleaning sponge brush structure (14) and an adjustable rotating seat structure (15), wherein the front part of the LED screen (2) is connected to the rear part of the rotating plate (1) through a bolt; the left side and the right side of the upper side of the rear part of the writing board (3) are connected with fixing columns (4) through screws, and the lower side of the rear part of the writing board (3) is connected with a fixing strip (5) through a transverse bolt; the two fixing columns (4) are respectively connected to the left end and the right end of the upper side of the front part of the rotating plate (1) through rear end bolts; the rear end of the fixed strip (5) is connected to the lower side of the front part of the rotating plate (1) through a bolt; the two slide rails (6) are respectively connected to the left side and the right side of the front part of the rotating plate (1) at the longitudinal rear ends through bolts; the lower end of the support sleeve (7) is connected with the middle part of the upper side of the movable base (8) through a bolt; the support rod (9) is inserted in the support sleeve (7) and is fastened and connected through a fastening bolt (10); the two adjusting handles (11) respectively penetrate through grooves formed in the left side and the right side of the supporting sleeve (7), and the inner ends of the two adjusting handles (11) are respectively connected to the left side and the right side of the lower end of the supporting rod (9) through bolts; the lower ends of the two mathematical teaching aid storage boxes (12) are respectively connected to the left side and the right side of the upper part of the movable base (8) through bolts; the upper ends of the universal wheels (13) are respectively connected with the four corners of the lower part of the movable base (8) through bolts; the cleaning sponge brush structure (14) is connected with the sliding rail (6); the adjustable rotating seat structure (15) is connected with the rotating plate (1); the cleaning sponge brush structure (14) comprises a cleaning water pipe (141), sliding blocks (142), a water inlet hopper (143), a strip-shaped sponge brush (144), a handle (145) and a water outlet hole (146), wherein the inner ends of the two sliding blocks (142) are respectively connected to the left end and the right end of the cleaning water pipe (141) through bolts; the lower end of the water inlet hopper (143) is in threaded connection with a water inlet at the left side of the upper part of the cleaning water pipe (141); the front end of the strip-shaped sponge brush (144) is connected to the rear side of the cleaning water pipe (141) through a bolt; the rear end of the handle (145) is connected with the middle part of the front side of the cleaning water pipe (141) through a bolt; the water outlet holes (146) are sequentially arranged at the rear part of the cleaning water pipe (141) at equal intervals from left to right.
2. The adjustable teaching aid for mathematics teaching as claimed in claim 1, wherein said adjustable rotating base structure (15) comprises a fixed base (151), a rotating groove (152), a rotating base (153), a rotating rod (154) and an inserting rod (155), the inside of said fixed base (151) is provided with the rotating groove (152); the rotating seat (153) is arranged inside the rotating groove (152); the rotating rod (154) penetrates through the upper end of the rotating groove (152), and the lower end of the rotating rod (154) is connected to the middle of the upper side of the rotating seat (153) through a bolt; the inserted bar (155) penetrates through the left side of the upper part of the fixed seat (151), and the lower end of the inserted bar (155) is inserted into a jack arranged in any one of the rotating seats (153).
3. An adjustable teaching aid for mathematics as claimed in claim 1, wherein said slide block (142) is provided with two and is slidably disposed on the outer wall of the slide rail (6) disposed on the left and right sides, respectively.
4. An adjustable teaching aid for mathematics as claimed in claim 2, wherein the upper end of the turning rod (154) is bolted to the middle of the underside of the turning plate (1).
5. An adjustable teaching aid for mathematics as claimed in claim 2, wherein the lower end of the fixing base (151) is bolted to the upper end of the supporting rod (9).
6. An adjustable teaching aid for mathematics as claimed in claim 1, wherein the back side of the strip-shaped sponge brush (144) is in contact with the front side of the writing board (3).
7. The adjustable teaching aid for mathematics as claimed in claim 1, wherein the rotating base (153) adopts a circular stainless steel base with jacks arranged longitudinally at equal intervals on the periphery inside, and the diameters of the jacks are 3mm-5mm larger than the diameter of the inserted rod (155).
8. An adjustable teaching aid for mathematics as claimed in claim 1, wherein the slide rail (6) is a stainless steel rail with integrated stoppers at its upper and lower ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120038680.1U CN213877093U (en) | 2021-01-08 | 2021-01-08 | Adjustable teaching aid for mathematical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120038680.1U CN213877093U (en) | 2021-01-08 | 2021-01-08 | Adjustable teaching aid for mathematical education |
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| Publication Number | Publication Date |
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| CN213877093U true CN213877093U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120038680.1U Active CN213877093U (en) | 2021-01-08 | 2021-01-08 | Adjustable teaching aid for mathematical education |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323808A (en) * | 2021-12-29 | 2022-04-12 | 湖南吉大检验检测有限公司 | Water quality distribution detection system in depth direction of sewage water area |
| CN114345028A (en) * | 2021-12-01 | 2022-04-15 | 浙江中天精诚装饰集团有限公司 | Architectural decoration construction dust isolating device |
-
2021
- 2021-01-08 CN CN202120038680.1U patent/CN213877093U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345028A (en) * | 2021-12-01 | 2022-04-15 | 浙江中天精诚装饰集团有限公司 | Architectural decoration construction dust isolating device |
| CN114323808A (en) * | 2021-12-29 | 2022-04-12 | 湖南吉大检验检测有限公司 | Water quality distribution detection system in depth direction of sewage water area |
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