CN211543055U - Multifunctional mathematical teaching device - Google Patents
Multifunctional mathematical teaching device Download PDFInfo
- Publication number
- CN211543055U CN211543055U CN202020071509.6U CN202020071509U CN211543055U CN 211543055 U CN211543055 U CN 211543055U CN 202020071509 U CN202020071509 U CN 202020071509U CN 211543055 U CN211543055 U CN 211543055U
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- China
- Prior art keywords
- mounting groove
- threaded rod
- internal thread
- groove
- thread sleeve
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- Expired - Fee Related
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Abstract
The utility model discloses a multi-functional mathematical education device, including the mounting groove, one side of the inside bottom of mounting groove is equipped with the two-way threaded rod, and the two-way threaded rod extends the outside of mounting groove, the outside symmetry of two-way threaded rod is equipped with internal thread sleeve pipe A, and is two sets of internal thread sleeve pipe A's top articulates there is the hinge bar, one side that the hinge bar outside is close to each other is equipped with rather than articulated seat each other, the top of articulated seat is equipped with the standing groove. The utility model discloses the device is through mutually supporting of mounting groove, hinge bar, two-way threaded rod, articulated seat, standing groove and internal thread sleeve pipe A, can all place the material that the teaching was used in the inside of standing groove, adjusts during the use with the appointed height of operating personnel, need not to make a round trip to take, and can withdraw the inside of mounting groove when not using, not only portable can also prevent to lose and drop, increases the functionality of device.
Description
Technical Field
The utility model relates to a mathematical education device technical field specifically is a multi-functional mathematical education device.
Background
In mathematical teaching, various tools such as rulers, set squares, compasses and the like are often needed for drawing, students can understand better in a graph form, and teachers can easily grasp key points for teaching when explaining, and the mathematical teaching mode is generally applied in the current teaching range;
in the teaching process, due to the fact that various tools are inconvenient for operators to carry and are often easy to lose, when the tools are used together, the operators need to move back and forth to take the tools, and difficulty and inconvenience in teaching are increased; the blackboard is full easily in mathematical education, if the manual brush of operating personnel is comparatively inconvenient, has delayed the efficiency of teaching.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional mathematical education device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional mathematical teaching device comprises a mounting groove, wherein a bidirectional threaded rod is arranged on one side of the bottom inside the mounting groove and extends out of the mounting groove, internal thread sleeves A are symmetrically arranged on the outer sides of the bidirectional threaded rod, hinged rods are hinged to the tops of two groups of the internal thread sleeves A, hinged seats hinged to the hinged rods are arranged on one sides, close to each other, of the outer sides of the hinged rods, a placing groove is arranged at the top of each hinged seat, slide rails are arranged on two sides of the top of the mounting groove, slide blocks are arranged on the outer sides of the two groups of the slide rails, connecting rods are arranged on one sides, close to each other, of the slide blocks, an L-shaped mounting groove connected with each other is arranged on one side of one group of the connecting rods, a blackboard connected with each other is arranged on one side of the other group of the connecting rods, servo motor's output extends to the inside of L type mounting groove and is equipped with the threaded rod, the outside of threaded rod is equipped with internal thread sleeve pipe B, internal thread sleeve pipe B's bottom is equipped with automatic ash wiping assembly, the top of the positive one end one side of mounting groove is equipped with control panel, control panel is the electricity through wire and servo motor and is connected.
Preferably, the automatic ash wiping component comprises a connecting plate, a mounting block, an eraser, a buckle, a clamping groove and a concave plate, the connecting plate is located at the bottom of the internal thread sleeve B, the concave plate is arranged at the middle position of one end of the back of the connecting plate, the eraser is arranged at one end of the back of the concave plate, the clamping groove is arranged at the middle position of two sides of the eraser, the mounting block is arranged at the middle position of one end of the front of the connecting plate, the buckle is arranged on two sides of the mounting block, and the buckle and the clamping groove are matched with each other.
Preferably, the middle position of one side of the mounting groove is provided with a pushing handle, and the outer side of the pushing handle is provided with anti-skid grains.
Preferably, a limiting bolt is arranged in the middle of one end of the front face of the sliding block and is matched with the sliding rail.
Preferably, walking wheels are arranged at four corners of the bottom of the mounting groove.
Preferably, the bottom of the blackboard is provided with an ash containing groove, and the inner side of the ash containing groove is provided with a cleaning brush.
Compared with the prior art, the beneficial effects of the utility model are that: the multifunctional mathematical teaching device can place materials used for teaching in the placing groove through the mutual matching of the mounting groove, the hinge rod, the bidirectional threaded rod, the hinge seat, the placing groove and the internal thread sleeve A, the height of the materials specified by an operator is adjusted when the multifunctional mathematical teaching device is used, the materials do not need to be taken back and forth, and the materials can be taken back and forth when the multifunctional mathematical teaching device is not used, so that the multifunctional mathematical teaching device is convenient to carry, can prevent the materials from being lost and falling, and increases the functionality of the device; through mutually supporting of servo motor, threaded rod, internal thread sleeve pipe B, L type mounting groove, connecting plate, installation piece, blackboard eraser, can wipe the blackboard automatically, need not operating personnel manual operation, efficiency when increasing operating personnel's convenience and teaching.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side view enlarged view of the automatic ash wiping component of the utility model.
In the figure: 1. mounting grooves; 2. a hinged lever; 3. a bidirectional threaded rod; 4. a hinged seat; 5. a placement groove; 6. an internal thread sleeve A; 7. a slide rail; 8. a slider; 9. a connecting rod; 10. a servo motor; 11. a threaded rod; 12. a blackboard; 13. an internal thread sleeve B; 14. an L-shaped mounting groove; 15. a connecting plate; 16. mounting blocks; 17. erasing the blackboard; 18. a control panel; 19. buckling; 20. a card slot; 21. a concave plate.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a multifunctional mathematical teaching device comprises a mounting groove 1, wherein a bidirectional threaded rod 3 is arranged on one side of the bottom inside the mounting groove 1, the bidirectional threaded rod 3 extends out of the mounting groove 1, internal thread sleeves A6 are symmetrically arranged on the outer sides of the bidirectional threaded rod 3, hinge rods 2 are hinged to the tops of two groups of internal thread sleeves A6, hinge seats 4 hinged to the hinge rods 2 are arranged on the sides, close to each other, of the outer sides of the hinge rods 2, a placing groove 5 is arranged on the top of each hinge seat 4 and can be used for placing materials for teaching, slide rails 7 are arranged on the two sides of the top of the mounting groove 1, sliders 8 are arranged on the outer sides of the two groups of slide rails 7, connecting rods 9 are arranged on the sides, close to each other, an L-shaped mounting groove 14 connected with each other is arranged on one side of one group of the connecting rods 9, a blackboard 12 connected, the top of L type mounting groove 14 one side is equipped with servo motor 10, servo motor 10's output extends to the inside of L type mounting groove 14 and is equipped with threaded rod 11, the outside of threaded rod 11 is equipped with internal thread sleeve pipe B13, internal thread sleeve pipe B13's bottom is equipped with the automatic grey subassembly of wiping, can clear up blackboard 12 automatically, the top of the positive one end one side of mounting groove 1 is equipped with control panel 18, control panel 18 is the electricity through wire and servo motor 10 and is connected.
Further, the automatic ash wiping component comprises a connecting plate 15, a mounting block 16, an eraser 17, a buckle 19, a clamping groove 20 and a concave plate 21, the connecting plate 15 is located at the bottom of the internal thread sleeve B13, the concave plate 21 is arranged at the middle position of one end of the back of the connecting plate 15, the eraser 17 is arranged at one end of the back of the concave plate 21, the clamping groove 20 is arranged at the middle positions of two sides of the eraser 17, the mounting block 16 is arranged at the middle position of one end of the front of the connecting plate 15, the buckle 19 is arranged on two sides of the mounting block 16, and the buckle 19 is matched with the clamping groove 20.
Furthermore, the middle position of one side of the mounting groove 1 is provided with a pushing handle, and the outer side of the pushing handle is provided with anti-skidding lines, so that the operability is improved.
Furthermore, a limiting bolt is arranged in the middle of one end of the front face of the sliding block 8, and the limiting bolt is matched with the sliding rail 7, so that the sliding block can be limited and fixed.
Furthermore, the four corners of the bottom of the mounting groove 1 are provided with walking wheels, so that the device can be moved.
Further, the bottom of the blackboard 12 is provided with a dust holding groove, and the inner side of the dust holding groove is provided with a cleaning brush to prevent dust from falling everywhere.
The working principle is as follows: before the device is used, mathematical teaching materials required to be used are placed in the placing groove 5, then the sliding block 8 slides to enable the connecting rod 9 to drive the blackboard 12 and the L-shaped mounting groove 14 to lift, the height of the blackboard is adjusted according to the requirement of an operator, and the comfort of the operator is improved; after the height of the blackboard is adjusted to a designated height, the blackboard eraser is moved by pushing the handle and the walking wheels, after the blackboard eraser is moved to a target position, the bidirectional threaded rod 3 is rotated, then the bidirectional threaded rod 3 drives the internal thread sleeve A6 to move close to each other, the hinge rod 2 and the hinge seat 4 are driven to ascend along with the folding of the internal thread sleeve A6, then the hinge seat 4 drives the placing groove 5 to ascend, the blackboard eraser can be adjusted to be in the same horizontal line with the blackboard 12, an operator can use teaching materials during teaching conveniently, the blackboard eraser does not need to move back and forth to take, and the blackboard eraser can be taken in the installing groove 1 when not used, so that; when the blackboard 12 is full, the servo motor 10 can be started through the control panel 18, then the servo motor 10 drives the threaded rod 11 to rotate, the internal thread sleeve B13 is made to translate along with the rotation of the threaded rod 11, then the internal thread sleeve B13 drives the connecting plate 15 and the eraser 17 to do reciprocating translation movement, the blackboard 12 can be erased through the eraser 17 without manual operation of an operator, the dust of the eraser can fall into the dust accommodating groove to be cleaned, after the cleaning is finished, the eraser 17 is hidden in the L-shaped mounting groove 14, the normal use of the blackboard 12 can not be hindered, and the convenience and teaching efficiency of the device are improved; if the eraser 17 needs to be cleaned, the fixing with the clamping groove 20 can be cancelled through the buckle 19, then the concave plate 21 is pulled to drive the eraser 17 to be pulled out, then the eraser is cleaned, the concave plate 21 slides to the outer side of the connecting plate 15 after the cleaning, and the buckle 19 and the clamping groove 20 are fixed, so that the cleaning step of the eraser 17 can be completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a multi-functional mathematical education device, includes mounting groove (1), its characterized in that: one side of the bottom inside the mounting groove (1) is provided with a bidirectional threaded rod (3), the bidirectional threaded rod (3) extends out of the mounting groove (1), the outer side of the bidirectional threaded rod (3) is symmetrically provided with internal thread sleeves A (6), the tops of the two groups of internal thread sleeves A (6) are hinged with hinge rods (2), one side of the outer sides of the hinge rods (2) close to each other is provided with a hinge seat (4) hinged with the hinge rods, the top of the hinge seat (4) is provided with a placing groove (5), two sides of the top of the mounting groove (1) are provided with slide rails (7), the outer sides of the two groups of slide rails (7) are provided with slide blocks (8), one side of the slide blocks (8) close to each other is provided with a connecting rod (9), one side of the connecting rod (9) is provided with an L-shaped mounting groove (14) connected with the connecting rod, and one side of the, and blackboard (12) and L type mounting groove (14) interconnect, the top of L type mounting groove (14) one side is equipped with servo motor (10), the output of servo motor (10) extends to the inside of L type mounting groove (14) and is equipped with threaded rod (11), the outside of threaded rod (11) is equipped with internal thread sleeve pipe B (13), the bottom of internal thread sleeve pipe B (13) is equipped with the automatic grey subassembly of wiping, the top of mounting groove (1) positive one end one side is equipped with control panel (18), control panel (18) are the electricity through wire and servo motor (10) and are connected.
2. The multifunctional mathematical education device according to claim 1, characterized in that: the automatic ash wiping component comprises a connecting plate (15), an installation block (16), an eraser (17), a buckle (19), a clamping groove (20) and a concave plate (21), wherein the connecting plate (15) is located at the bottom of an internal thread sleeve B (13), the concave plate (21) is arranged at the middle position of one end of the back of the connecting plate (15), the eraser (17) is arranged at one end of the back of the concave plate (21), the clamping groove (20) is arranged at the middle position of two sides of the eraser (17), the installation block (16) is arranged at the middle position of one end of the front of the connecting plate (15), the buckle (19) is arranged on two sides of the installation block (16), and the buckle (19) and the clamping groove (20) are matched with each other.
3. The multifunctional mathematical education device according to claim 1, characterized in that: the middle position department of mounting groove (1) one side is equipped with the promotion handle, and the outside that promotes the handle is equipped with anti-skidding line.
4. The multifunctional mathematical education device according to claim 1, characterized in that: the middle position of one end of the front surface of the sliding block (8) is provided with a limiting bolt, and the limiting bolt is matched with the sliding rail (7) mutually.
5. The multifunctional mathematical education device according to claim 1, characterized in that: and traveling wheels are arranged at four corners of the bottom of the mounting groove (1).
6. The multifunctional mathematical education device according to claim 1, characterized in that: the bottom of the blackboard (12) is provided with an ash containing groove, and the inner side of the ash containing groove is provided with a cleaning brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020071509.6U CN211543055U (en) | 2020-01-14 | 2020-01-14 | Multifunctional mathematical teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020071509.6U CN211543055U (en) | 2020-01-14 | 2020-01-14 | Multifunctional mathematical teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211543055U true CN211543055U (en) | 2020-09-22 |
Family
ID=72491230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020071509.6U Expired - Fee Related CN211543055U (en) | 2020-01-14 | 2020-01-14 | Multifunctional mathematical teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211543055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890479A (en) * | 2021-01-27 | 2021-06-04 | 湖南安全技术职业学院（长沙煤矿安全技术培训中心） | Network education teaching device for advanced education management |
-
2020
- 2020-01-14 CN CN202020071509.6U patent/CN211543055U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112890479A (en) * | 2021-01-27 | 2021-06-04 | 湖南安全技术职业学院（长沙煤矿安全技术培训中心） | Network education teaching device for advanced education management |
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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 |
Granted publication date: 20200922 Termination date: 20210114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |