CN208938412U - A kind of math teaching board device - Google Patents
A kind of math teaching board device Download PDFInfo
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- CN208938412U CN208938412U CN201821324079.3U CN201821324079U CN208938412U CN 208938412 U CN208938412 U CN 208938412U CN 201821324079 U CN201821324079 U CN 201821324079U CN 208938412 U CN208938412 U CN 208938412U
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- board
- fixedly connected
- education
- pedestal
- slide plate
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Abstract
The utility model discloses a kind of math teaching board devices, including pedestal, the corresponding position of base top is threaded with threaded rod, one end that threaded rod extends to base bottom is fixedly connected with pressing plate, support rod position corresponding with pedestal and be located at support rod two sides be fixedly connected to reinforcing rib, the surface of screw rod is threaded with guide pad, one end of guide pad is run through the inner wall of board of education and is fixedly connected with the surface side of wiping arrangement, the inner wall of U-shaped slide plate slidably connects slider bar between corresponding two sides, slider bar is fixedly connected with second spring between two sides corresponding with U-shaped slide plate inner wall, the surface side of slider bar is fixedly connected with blackboard eraser, the utility model relates to teaching aid technical fields.A kind of math teaching board device has reached stable structure, and the effect of automatic erasing, structure is simple, easy to use, avoids shaking, and automatic erasing is clean, time saving and energy saving, reduces working strength, improves efficiency of giving lessons.
Description
Technical field
The utility model relates to teaching aid technical field, specially a kind of math teaching board device.
Background technique
Mathematics is the Men Xueke for studying the concepts such as quantity, structure, variation, space and information, is belonged in terms of certain angle
In one kind of formal science, board of education is engaged in utensil used in education sector writing demonstration, and usual board of education is located in
Plate face in classroom or in meeting room plays the role of explanation demonstration with chalk or free ink pen written contents.Currently, existing
Board of education exist when writing and shake, structural instability, it has not been convenient to which writing on the blackboard and observation, teacher, can teach during teaching
It learns and draws many geometric figures or writing on the blackboard on plate, need teacher's manual wipping, it is time-consuming and laborious, the workload of teacher is not only increased,
And time in classroom is occupied, seriously cause to waste the classroom instruction time, largely effects on efficiency of giving lessons, and board of education self-strength
Not enough, it is easily bent deformation.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of math teaching board device, solves board of education and exists
Existing when writing and shakes, structural instability needs teacher's manual wipping, and it is time-consuming and laborious, increase the workload of teacher, Er Qiezhan
The problem of with time in classroom, influencing efficiency of giving lessons, and board of education self-strength is inadequate, being easily bent deformation.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of math teaching board device,
Including pedestal, the corresponding position of the base top is threaded with threaded rod, and the threaded rod runs through the inner wall of pedestal
And its bottom is extended to, one end that the threaded rod extends to base bottom is fixedly connected with pressing plate, and the base top is opposite
The position answered is fixedly connected to support rod, support rod position corresponding with the pedestal and two sides for being located at support rod are solid
Surely it is connected with reinforcing rib, is fixedly connected with loudspeaker at the top of the pedestal, between the corresponding two sides in the support rod surface
It is rotatably connected to board of education, the surface of the support rod is fixedly connected with fan-shaped jam plate, the teaching plate surface corresponding two
Side slidably connects bulb sliding shoe, and the corresponding two sides of the teaching plate surface are offered to be adapted with bulb sliding shoe
Sliding groove, the surface side of the bulb sliding shoe is fixedly connected with the first spring, and the front of the board of education is slidably connected
There is wiping arrangement, the back bottom of the board of education is fixedly connected with motor, and the output shaft of the motor is fixed by shaft coupling
It is connected with screw rod, the back bottom of the board of education and side far from motor is fixedly connected with supporting block, the screw rod is separate
One end of motor and the surface side of supporting block are rotatablely connected, and the surface of the screw rod is threaded with guide pad, the guiding
One end of block through board of education inner wall and be fixedly connected with the surface side of wiping arrangement, the corresponding position of the base bottom
It sets and is fixedly connected to universal wheel；
The board of education includes board of education ontology, and the surface side of the board of education ontology is provided with metal layer, the gold
Belong to layer and the side of board of education ontology is provided with antirust coat, the antirust coat is provided with plastic layer far from the side of metal layer；
The wiping arrangement includes U-shaped slide plate, and the both ends of the U-shaped slide plate and the surface side of board of education are slidably connected,
Slider bar is slidably connected between the corresponding two sides of inner wall of the U-shaped slide plate, the slider bar is opposite with U-shaped slide plate inner wall
Second spring is fixedly connected between the two sides answered, the surface side of the slider bar is fixedly connected with blackboard eraser.
Preferably, it is connected between the support rod and board of education by bearing, one end of the screw rod and the table of supporting block
It is connected between face by bearing.
Preferably, the surface of the fan-shaped jam plate offers circular arc compatible with bulb sliding shoe concave surface.
Preferably, the front of the board of education offers sliding groove compatible with the both ends of U-shaped slide plate, and the U-shaped is sliding
The inner wall of plate offers sliding groove compatible with the both ends of slider bar.
Preferably, the corresponding position in the surface of the screw rod is fixedly connected to limited block.
Preferably, the surface side of the board of education offers sliding rectangular opening compatible with guide pad.
(3) beneficial effect
The utility model provides a kind of math teaching board device.Have it is following the utility model has the advantages that
(1), the math teaching board device is threaded with threaded rod, screw thread by the corresponding position of base top
One end that bar extends to base bottom is fixedly connected with pressing plate, and the corresponding position of base top is fixedly connected to support rod,
Support rod position corresponding with pedestal and be located at support rod two sides be fixedly connected to reinforcing rib, reached sound construction,
Stable effect, structurally reasonable simple, easy to use, sound construction is stablized, and shaking when effectively preventing writing improves work
Make efficiency.
(2), the math teaching board device is threaded with guide pad by the surface of screw rod, and one end of guide pad is run through
The inner wall of board of education is simultaneously fixedly connected with the surface side of wiping arrangement, and the inner wall of U-shaped slide plate slides between corresponding two sides
It is connected with slider bar, slider bar is fixedly connected with second spring, the table of slider bar between two sides corresponding with U-shaped slide plate inner wall
Face side is fixedly connected with blackboard eraser, has achieved the effect that automatic erasing, structurally reasonable simple, easy to use, realizes automatic wiping
It wipes and wiped clean, it is time saving and energy saving, teaching job intensity is reduced, efficiency of giving lessons is improved.
Detailed description of the invention
Fig. 1 is the utility model structure chart；
Fig. 2 is the utility model schematic rear view；
Fig. 3 is board of education structural schematic diagram；
Fig. 4 is wiping arrangement structural schematic diagram；
Fig. 5 is fan-shaped jam plate left view.
In figure: 1 pedestal, 2 threaded rods, 3 pressing plates, 4 support rods, 5 reinforcing ribs, 6 loudspeakers, 7 boards of education, 71 board of education sheets
Body, 72 metal layers, 73 antirust coats, 74 plastic layers, 8 fan-shaped jam plates, 81 circular arc concave surfaces, 9 bulb sliding shoes, 10 first springs, 11
Wiping arrangement, 111U shape slide plate, 112 slider bars, 113 second springs, 114 blackboard erasers, 12 motors, 13 screw rods, 14 supporting blocks, 15 are led
To block, 16 universal wheels.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of math teaching board device, including pedestal 1,
The corresponding position in 1 top of pedestal is threaded with threaded rod 2, and threaded rod 2 runs through the inner wall of pedestal 1 and extends to its bottom
Portion, one end that threaded rod 2 extends to 1 bottom of pedestal are fixedly connected with pressing plate 3, and the corresponding position in 1 top of pedestal is fixed to be connected
It is connected to support rod 4, the position corresponding with pedestal 1 of the support rod 4 and two sides for being located at support rod 4 are fixedly connected to reinforcing rib 5,
The top of pedestal 1 is fixedly connected with loudspeaker 6, and board of education 7 is rotatably connected between the corresponding two sides in 4 surface of support rod, branch
It is connected between strut 4 and board of education 7 by bearing, the surface of support rod 4 is fixedly connected with fan-shaped jam plate 8,7 surface phase of board of education
Corresponding two sides slidably connect bulb sliding shoe 9, and the surface of fan-shaped jam plate 8 offers compatible with bulb sliding shoe 9
Circular arc concave surface 81, the corresponding two sides in 7 surface of board of education offer sliding groove compatible with bulb sliding shoe 9, and bulb is sliding
The surface side of motion block 9 is fixedly connected with the first spring 10, and the front of board of education 7 slidably connects wiping arrangement 11, board of education 7
Back bottom be fixedly connected with motor 12, the output shaft of motor 12 is fixedly connected with screw rod 13 by shaft coupling, screw rod 13
The corresponding position in surface is fixedly connected to limited block, the back bottom of board of education 7 and the fixed company in side far from motor 12
It is connected to supporting block 14, is connected between one end of screw rod 13 and the surface of supporting block 14 by bearing, screw rod 13 is far from motor 12
One end and the surface side of supporting block 14 are rotatablely connected, and the surface of screw rod 13 is threaded with guide pad 15, the surface of board of education 7
Side offers sliding rectangular opening compatible with guide pad 15, one end of guide pad 15 through board of education 7 inner wall and with wiping
The surface side for wiping device 11 is fixedly connected, and the corresponding position in 1 bottom of pedestal is fixedly connected to universal wheel 16, universal wheel 16
It is moved easily；
Board of education 7 includes board of education ontology 71, and the surface side of board of education ontology 71 is provided with metal layer 72, metal layer 72
Increase self-strength, metal layer 72 is provided with antirust coat 73 far from the side of board of education ontology 71, and antirust coat 73 is far from metal layer
72 side is provided with plastic layer 74；
Wiping arrangement 11 includes U-shaped slide plate 111, and the front of board of education 7 is offered to be adapted with the both ends of U-shaped slide plate 111
Sliding groove, the both ends of U-shaped slide plate 111 are slidably connected with the surface side of board of education 7, and the inner wall of U-shaped slide plate 111 is corresponding
Slider bar 112 is slidably connected between two sides, the inner wall of U-shaped slide plate 111 offers cunning compatible with the both ends of slider bar 112
Dynamic slot, slider bar 112 are fixedly connected with second spring 113, slider bar 112 between two sides corresponding with 111 inner wall of U-shaped slide plate
Surface side be fixedly connected with blackboard eraser 114.
In use, threaded rod 2 is first screwed into bottom, device is propped up under the action of threaded rod 2 is with pressing plate 3, it at this time can be with
Board of education 7 is rotated, the stopping when turning to the position convenient for operation, so that bulb sliding shoe 9 is matched with circular arc concave surface 81, Gu
It is fixed to complete, it can draw in board of education 7 at this time, loudspeaker 6 can be opened during teaching, enable student clear
Clear hears explanation content, and when needing to wipe the content of board of education 7, starting motor 12 makes its work, the working end of motor 12
It drives screw rod 13 to rotate, so that guide pad 15 be driven, so that wiping arrangement 11 be driven, opens up and wipe content, in wiping
In the process, under the action of second spring 113, so that blackboard eraser 114 is contacted with the surface of board of education 7 always, wiping is quickly clean.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or equipment for including element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of math teaching board device, including pedestal (1), it is characterised in that: corresponding position is equal at the top of the pedestal (1)
It is threaded with threaded rod (2), the threaded rod (2) runs through the inner wall of pedestal (1) and extends to its bottom, the threaded rod
(2) one end for extending to pedestal (1) bottom is fixedly connected with pressing plate (3), and corresponding position is fixed at the top of the pedestal (1)
It is connected with support rod (4), the support rod (4) position corresponding with pedestal (1) and the two sides for being located at support rod (4) are fixed
It is connected with reinforcing rib (5), is fixedly connected with loudspeaker (6) at the top of the pedestal (1), support rod (4) surface is corresponding
Two sides between be rotatably connected to board of education (7), the surface of the support rod (4) is fixedly connected with fan-shaped jam plate (8), the religion
It learns the corresponding two sides in plate (7) surface to slidably connect bulb sliding shoe (9), board of education (7) surface corresponding two
Side offers the compatible sliding groove with bulb sliding shoe (9), and the surface side of the bulb sliding shoe (9) is fixedly connected with
The front of first spring (10), the board of education (7) slidably connects wiping arrangement (11), the back side bottom of the board of education (7)
Portion is fixedly connected with motor (12), and the output shaft of the motor (12) is fixedly connected with screw rod (13), the religion by shaft coupling
It learns the back bottom of plate (7) and the side far from motor (12) is fixedly connected with supporting block (14), the screw rod (13) is far from electricity
One end of machine (12) and the surface side of supporting block (14) are rotatablely connected, and the surface of the screw rod (13) is threaded with guide pad
(15), one end of the guide pad (15) is run through the inner wall of board of education (7) and is fixed with the surface side of wiping arrangement (11) and connects
It connects, the corresponding position in pedestal (1) bottom is fixedly connected to universal wheel (16)；
The board of education (7) includes board of education ontology (71), and the surface side of the board of education ontology (71) is provided with metal layer
(72), the metal layer (72) is provided with antirust coat (73) far from the side of board of education ontology (71), and the antirust coat (73) is remote
Side from metal layer (72) is provided with plastic layer (74)；
The wiping arrangement (11) includes U-shaped slide plate (111), the both ends of the U-shaped slide plate (111) and the surface of board of education (7)
Side is slidably connected, and slidably connects slider bar (112) between the corresponding two sides of inner wall of the U-shaped slide plate (111), described
Slider bar (112) is fixedly connected with second spring (113), the sliding between two sides corresponding with U-shaped slide plate (111) inner wall
The surface side of item (112) is fixedly connected with blackboard eraser (114).
2. a kind of math teaching board device according to claim 1, it is characterised in that: the support rod (4) and board of education
(7) it is connected between by bearing, is connect between one end and the surface of supporting block (14) of the screw rod (13) by bearing.
3. a kind of math teaching board device according to claim 1, it is characterised in that: the surface of the sector jam plate (8)
Offer the compatible circular arc concave surface (81) with bulb sliding shoe (9).
4. a kind of math teaching board device according to claim 1, it is characterised in that: open in the front of the board of education (7)
Equipped with sliding groove compatible with the both ends of U-shaped slide plate (111), the inner wall of the U-shaped slide plate (111) offers and slider bar
(112) the compatible sliding groove in both ends.
5. a kind of math teaching board device according to claim 1, it is characterised in that: the surface of the screw rod (13) is opposite
The position answered is fixedly connected to limited block.
6. a kind of math teaching board device according to claim 1, it is characterised in that: the surface one of the board of education (7)
Side offers and guide pad (15) compatible sliding rectangular opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821324079.3U CN208938412U (en) | 2018-08-16 | 2018-08-16 | A kind of math teaching board device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821324079.3U CN208938412U (en) | 2018-08-16 | 2018-08-16 | A kind of math teaching board device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208938412U true CN208938412U (en) | 2019-06-04 |
Family
ID=66718005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821324079.3U Active CN208938412U (en) | 2018-08-16 | 2018-08-16 | A kind of math teaching board device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208938412U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185214A (en) * | 2020-09-30 | 2021-01-05 | 郑州航空工业管理学院 | Mathematics teaching board convenient to remove |
| CN112382167A (en) * | 2020-11-23 | 2021-02-19 | 重庆电力高等专科学校 | Engineering project management show teaching aid |
| CN113838324A (en) * | 2021-09-24 | 2021-12-24 | 陕西理工大学 | Simulation training device and method with auxiliary teaching structure |
-
2018
- 2018-08-16 CN CN201821324079.3U patent/CN208938412U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185214A (en) * | 2020-09-30 | 2021-01-05 | 郑州航空工业管理学院 | Mathematics teaching board convenient to remove |
| CN112382167A (en) * | 2020-11-23 | 2021-02-19 | 重庆电力高等专科学校 | Engineering project management show teaching aid |
| CN113838324A (en) * | 2021-09-24 | 2021-12-24 | 陕西理工大学 | Simulation training device and method with auxiliary teaching structure |
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