CN216635960U - Portable mathematics teaching board - Google Patents
Portable mathematics teaching board Download PDFInfo
- Publication number
- CN216635960U CN216635960U CN202220136410.9U CN202220136410U CN216635960U CN 216635960 U CN216635960 U CN 216635960U CN 202220136410 U CN202220136410 U CN 202220136410U CN 216635960 U CN216635960 U CN 216635960U
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- plate
- adjusting
- teaching board
- sliding
- frame
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 13
- 230000000368 destabilizing effect Effects 0.000 claims description 2
- 239000003381 stabilizer Substances 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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Abstract
The utility model discloses a movable mathematics teaching board, and relates to the technical field of teaching articles. The teaching board comprises a teaching board body, wherein a sliding plate is connected to the teaching board body in a sliding mode, a placing frame is installed at the end portion of the sliding plate, a placing groove is formed in the placing frame, and a clamping frame is hinged to the placing frame. Compared with the prior art, when the mathematics teaching board is used, a book is opened and placed in the placing groove, the clamping frame is rotated to enable the clamping frame to rotate around the hinged point of the clamping frame and the placing frame in the direction close to the placing frame, when the clamping frame rotates, the two extrusion plates are respectively contacted with the two sides of the book under the action of the first spring, when the clamping frame is tightly attached to the placing frame, the two extrusion plates respectively abut against the two sides of the book, the clamping frame is stabilized on the placing frame through the stabilizing piece, and therefore the book can be stabilized in the placing frame, the book can be read while drawing, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of teaching articles, in particular to a movable math teaching board.
Background
In the teaching of mathematics, often need draw geometric figure on the teaching board and carry out geometric teaching, when the geometric figure that needs is comparatively complicated, often need mr to read the book for a moment, draw with the help of the ruler for a moment, because do not have the fixing device of books on the teaching board, consequently cause the drawing inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: to solve the above problems in the background art, the present invention provides a mobile mathematics teaching board.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a portable mathematics teaching board, includes the teaching board body, sliding connection has the slide on the teaching board body, the rack is installed to the tip of slide, the standing groove has been seted up on the rack, it has the holding frame to articulate on the rack, be equipped with on the holding frame and stabilize or remove the steady piece of stabilizing on the rack with the holding frame, the holding frame is close to the sliding connection of rack side and has two stripper plates, it forces the stripper plate to carry out gliding spring one to the direction that is close to the rack on the holding frame to set firmly between holding frame and the stripper plate.
Furthermore, the stabilizing piece comprises an elastic piece fixedly arranged on the clamping frame, a clamping block is fixedly arranged at one end, far away from the clamping frame, of the elastic piece, and a limiting groove movably inserted into the clamping block is formed in the placing frame.
Further, the sliding plate is connected with the placing rack through an adjusting piece, and the adjusting piece is used for adjusting the distance between the sliding plate and the placing rack.
Further, the regulating part is including setting firmly the lagging at the slide tip, the spout has been seted up on the lagging, set firmly the picture peg with spout sliding connection on the rack, the picture peg is located the inside side of spout and has seted up the adjustment tank, the inside of adjustment tank articulates there is the regulating plate, the tip of regulating plate has set firmly the arc cardboard, linear equidistance is seted up on the spout and is slided with the arc cardboard and insert the arc slot of establishing, being equipped with of adjustment tank forces the arc cardboard to insert and establish the piece that forces inside the arc slot, a side of regulating plate has set firmly according to the piece, pass the lagging and with lagging sliding connection according to the one end of piece.
Further, force a movable plate including sliding connection at the inside of adjustment tank, the tip of movable plate articulates there is the hinge rod, the other end of hinge rod and a side swing joint of adjustment plate, spring two has set firmly between movable plate and the adjustment tank, forces the movable plate to slide in the inside of adjustment tank through spring two, so that the arc cardboard inserts to the inside of arc slot.
Further, still include the base, the circular equidistance in bottom of base has set firmly self-locking type universal wheel, the sleeve pipe has set firmly on the base, set firmly on the teaching board body with the sleeve pipe slide insert the slide bar of establishing, be equipped with on the sleeve pipe with the slide bar stabilize or remove the mounting of stabilizing on the sleeve pipe.
Further, the mounting includes threaded connection's screw rod on the sleeve pipe, the conflict groove has been seted up on the slide bar, the one end of screw rod extends to sheathed tube inside and contradicts with the conflict groove mutually.
The utility model has the following beneficial effects:
1. compared with the prior art, when the mathematics teaching board is used, a book is opened and placed in the placing groove, the clamping frame is rotated to enable the clamping frame to rotate around the hinged point of the clamping frame and the placing frame in the direction close to the placing frame, when the clamping frame rotates, the two extrusion plates are respectively contacted with the two sides of the book under the action of the first spring, when the clamping frame is tightly attached to the placing frame, the two extrusion plates respectively abut against the two sides of the book, the clamping frame is stabilized on the placing frame through the stabilizing piece, and therefore the book can be stabilized in the placing frame, the book can be read while drawing, and the use is convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken in the direction B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2 in accordance with the present invention;
reference numerals: 1. a teaching board body; 101. a sleeve; 102. a slide bar; 2. a slide plate; 3. placing a rack; 4. a clamping frame; 5. a stabilizing member; 501. an elastic sheet; 502. a clamping block; 6. a pressing plate; 7. a fixing member; 701. a screw; 8. an adjustment member; 801. sheathing; 802. inserting plates; 803. an adjusting plate; 804. an arc-shaped clamping plate; 805. according to blocks; 9. a forcing member; 901. moving the plate; 902. a hinged lever; 903. a second spring; 10. a first spring; 11. a base.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1, 2, 3, 4 and 5, an embodiment of the utility model provides a movable mathematics teaching board, which comprises a teaching board body 1, a sliding plate 2 is slidably connected on the teaching board body 1, in this embodiment, the sliding plate 2 is slidably connected with the upper end of the teaching board body 1, a placing frame 3 is installed at the end of the sliding plate 2, a placing slot is opened on the placing frame 3, a holding frame 4 is hinged on the placing frame 3, two viewing ports are opened on the holding frame 4, the viewing ports are used for viewing the inside of a book, a stabilizing member 5 for stabilizing or destabilizing the holding frame 4 on the placing frame 3 is arranged on the holding frame 4, two squeezing plates 6 are slidably connected on one side surface of the placing frame 4 near the placing frame 3, a spring 10 for forcing the squeezing plates 6 to slide on the holding frame 4 in the direction near the placing frame 3 is fixedly arranged between the holding frame 4 and the squeezing plates 6, when the mathematics teaching board is used, firstly, the space between the clamping frame 4 and the placing frame 3 is released through the stabilizing piece 5, the clamping frame 4 is rotated to enable the clamping frame 4 to rotate around the hinged point of the clamping frame 4 and the placing frame 3 to the direction far away from the placing frame 3, then, the book is opened and placed in the placing groove, the clamping frame 4 is rotated again to enable the clamping frame 4 to rotate around the hinged point of the clamping frame 4 and the placing frame 3 to the direction close to the placing frame 3, when the clamping frame 4 rotates, under the action of the first spring 10, the two extrusion plates 6 are respectively contacted with the two sides of the book, when the clamping frame 4 is tightly attached to the placing frame 3, at the moment, the two extrusion plates 6 are respectively contacted with the two sides of the book, then, the clamping frame 4 is stabilized on the placing frame 3 through the stabilizing piece 5, thereby, the book can be stabilized in the placing frame 3, and further can be used for reading and drawing, is convenient to use.
As shown in fig. 4, the stabilizing member 5 includes the flexure strip 501 that sets firmly on the holding frame 4, the one end of keeping away from the holding frame 4 on the flexure strip 501 has set firmly fixture block 502, set up on the rack 3 and insert the restriction groove of establishing with fixture block 502 activity, when needs are stabilized holding frame 4 on rack 3, manual break the flexure strip 501 off with the fingers and thumb, treat that holding frame 4 is hugged closely the back with rack 3, loosen flexure strip 501, at this moment, flexure strip 501 resets, order about fixture block 502 under flexure strip 501's effect and insert the inside of establishing at the restriction groove, thereby be convenient for stabilize holding frame 4 on rack 3, and is simple in operation and convenient to use.
As shown in fig. 1 and 3, the sliding plate 2 is connected with the placing rack 3 through the adjusting piece 8, the adjusting piece 8 is used for adjusting the distance between the sliding plate 2 and the placing rack 3, the distance between the sliding plate 2 and the placing rack 3 can be adjusted through the adjusting piece 8, and then the position of the placing rack 3 can be adjusted according to the use condition of the teaching board body 1.
As shown in fig. 1 and 3, the adjusting member 8 includes a sleeve plate 801 fixedly disposed at an end portion of the sliding plate 2, the sleeve plate 801 is provided with a sliding slot, the rack 3 is fixedly provided with an inserting plate 802 slidably connected to the sliding slot, a side surface of the inserting plate 802 located inside the sliding slot is provided with an adjusting slot, the adjusting slot is hinged inside an adjusting plate 803, an end portion of the adjusting plate 803 is fixedly provided with an arc-shaped clamping plate 804, the sliding slot is provided with an arc-shaped slot slidably inserted into the arc-shaped clamping plate 804 at equal intervals, the adjusting slot is provided with a forcing member 9 forcing the arc-shaped clamping plate 804 to be inserted into the arc-shaped slot, a side surface of the adjusting plate 803 is fixedly provided with a pressing block 805, one end of the pressing block 805 penetrates through the sleeve plate 801 and is slidably connected to the sleeve plate 801, when no operation is performed, the arc-shaped clamping plate 804 is always inserted into the arc-shaped slot under the action of the forcing member 9, when the position between the sliding plate 2 and the rack 3 needs to be adjusted, the pressing block 805, the pressing block 805 performs arc motion, the sliding connection between the pressing block 805 and the sleeve plate 801 is not unidirectional linear sliding, but can perform sliding fit of a motion track, the pressing block 805 is fixedly arranged on the adjusting plate 803, and one end of the adjusting plate 803 is hinged with the adjusting groove, so that the adjusting plate 803 can rotate around a hinged point of the adjusting plate 803 and the adjusting groove when the pressing block 805 is pressed, the arc-shaped clamping plate 804 is fixedly arranged at the end part of the adjusting plate 803, so that the arc-shaped clamping plate 804 can move in a direction away from the arc-shaped slot, when the arc-shaped clamping plate 804 and the arc-shaped slot are completely released from being inserted, the inserting plate 802 is manually adjusted to slide the inserting plate 802 in the sliding groove, because the sleeve plate 801 is fixedly arranged at the end part of the sliding plate 2, the inserting plate 802 is fixedly arranged on the placing frame 3 and is slidably connected with the adjusting groove on the sleeve plate 801, so that when the inserting plate 802 slides in the sliding groove, the distance between the sliding plate 2 and the placing frame 3 can be adjusted, treat that picture peg 802 is located the inside suitable back in position of spout, loosen and press piece 805, under the effect of forcing piece 9, order about arc cardboard 804 and rotate to being close to the arc slot round the pin joint of arc cardboard 804 and adjustment tank, and then make arc cardboard 804 insert the inside of establishing at the arc slot again, and then be convenient for adjust the distance between slide 2 and the rack 3 to can adjust the position of rack 3 according to the in service behavior of teaching board body 1.
As shown in fig. 3, the forcing member 9 includes a moving plate 901 slidably connected inside the adjusting slot, an end of the moving plate 901 is hinged to a hinge rod 902, the other end of the hinge rod 902 is movably hinged to one side of the adjusting plate 803, a second spring 903 is fixedly arranged between the moving plate 901 and the adjusting slot, the moving plate 901 is forced to slide inside the adjusting slot by the second spring 903, so that the arc-shaped snap plate 804 is inserted into the arc-shaped slot, when the press block 805 is pressed, because the press block 805 is fixedly arranged on the adjusting plate 803, and one end of the adjusting plate 803 is hinged to the adjusting slot, when the press block 805 is pressed, the adjusting plate 803 can rotate around a hinge point between the adjusting plate 803 and the adjusting slot, because one end of the hinge rod 902 is hinged to the adjusting plate 803, the other end of the hinge rod 902 is hinged to the moving plate 901, the moving plate 901 is slidably connected inside the adjusting slot, so that when the press block 805 is pressed, the moving plate 901 slides inside the adjusting slot, and be located two 903 springs of movable plate 901 and the inside of adjustment tank and receive the extrusion and take place deformation, when loosening according to piece 805, under the effect of two 903 springs, two 903 springs reset and order about movable plate 901 and slide in the inside of adjustment tank, order about under the effect of hinge bar 902 and order about arc cardboard 804 to be close to rotating of arc slot around the pin joint of arc cardboard 804 with the adjustment tank, and then make arc cardboard 804 reinsert the inside of establishing at the arc slot, thereby be convenient for stabilize picture peg 802 in the inside of lagging 801, it is convenient to adjust.
As shown in fig. 3, the device also comprises a base 11, the bottom of the base 11 is fixedly provided with self-locking universal wheels at equal intervals, the mathematics teaching board can be moved to a proper use position by arranging the self-locking universal wheel, the base 11 is fixedly provided with the sleeve 101, the teaching board body 1 is fixedly provided with the slide bar 102 which is inserted with the sleeve 101 in a sliding way, the sleeve 101 is provided with the fixing piece 7 which stabilizes or destabilizes the slide bar 102 on the sleeve 101, when the height of the teaching board body 1 needs to be adjusted, firstly, the slide bar 102 and the sleeve 101 are destabilized by the fixing member 7, then the slide bar 102 is extended from the inside of the sleeve 101 by a proper part by manually pulling the slide bar 102, then the slide bar 102 is stabilized in the inside of the sleeve 101 by the fixing member 7 again, thereby be convenient for adjust the height that teaching board body 1 was located, make this mathematics teaching board adapt to the mr and the student of different heights.
As shown in fig. 3, the fixing member 7 includes a screw 701 screwed on the casing 101, the sliding rod 102 is provided with a collision groove, one end of the screw 701 extends into the casing 101 and collides with the collision groove, when the sliding rod 102 and the casing 101 need to be released from each other, the screw 701 is firstly rotated to move the end of the screw 701 located inside the casing 101 in a direction away from the collision groove, and when the collision groove is released from the end of the screw 701, the sliding rod 102 and the casing 101 can be released from each other, so that the position of the sliding rod 102 on the casing 101 can be adjusted, and the height of the teaching board body 1 can be adjusted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a portable mathematics teaching board, a serial communication port, including teaching board body (1), sliding connection has slide (2) on teaching board body (1), rack (3) are installed to the tip of slide (2), the standing groove has been seted up on rack (3), it has holding frame (4) to articulate on rack (3), be equipped with on holding frame (4) and stabilize holding frame (4) or remove stabilizing member (5) on rack (3), sliding connection that holding frame (4) are close to rack (3) a side has two stripper plates (6), it forces stripper plate (6) to carry out gliding spring (10) to the direction that is close to rack (3) on holding frame (4) to set firmly between holding frame (4) and stripper plate (6).
2. The movable mathematics teaching board according to claim 1, wherein said stabilizer (5) comprises an elastic sheet (501) fixed on the holding frame (4), a block (502) is fixed on one end of said elastic sheet (501) far from the holding frame (4), and a limiting groove movably inserted with said block (502) is opened on said placing frame (3).
3. A mobile mathematics teaching board according to claim 1, characterized in that said sliding board (2) is connected to the placing frame (3) by means of adjusting elements (8), said adjusting elements (8) being used to adjust the distance between the sliding board (2) and the placing frame (3).
4. A mobile mathematics teaching board according to claim 3, characterized in that said adjusting piece (8) comprises a sleeve plate (801) fixed at the end of the sliding board (2), a chute is arranged on the sleeve plate (801), a plug board (802) which is connected with the chute in a sliding way is fixedly arranged on the placing frame (3), an adjusting groove is arranged on one side surface of the inserting plate (802) positioned in the sliding groove, an adjusting plate (803) is hinged in the adjusting groove, the end part of the adjusting plate (803) is fixedly provided with an arc-shaped clamping plate (804), the sliding chute is provided with arc-shaped slots which are linearly and equidistantly inserted with the arc-shaped clamping plate (804), the adjusting groove is provided with a forcing piece (9) which forces the arc-shaped clamping plate (804) to be inserted in the arc-shaped slot, one side surface of the adjusting plate (803) is fixedly provided with a pressing block (805), and one end of the pressing block (805) penetrates through the sleeve plate (801) and is connected with the sleeve plate (801) in a sliding manner.
5. The movable type mathematics teaching board according to claim 4, wherein said forcing member (9) comprises a movable board (901) slidably connected inside the adjusting slot, the end of said movable board (901) is hinged with a hinged rod (902), the other end of said hinged rod (902) is movably hinged with one side of the adjusting board (803), a second spring (903) is fixedly arranged between said movable board (901) and the adjusting slot, said second spring (903) forces the movable board (901) to slide inside the adjusting slot, so that said arc-shaped clamping board (804) is inserted into the inside of the arc-shaped slot.
6. The movable mathematics teaching board according to claim 1, further comprising a base (11), wherein the bottom of said base (11) is equipped with self-locking universal wheels at equal intervals, said base (11) is equipped with a sleeve (101), said teaching board body (1) is equipped with a sliding rod (102) slidably inserted into said sleeve (101), said sleeve (101) is equipped with a fixing member (7) for stabilizing or destabilizing said sliding rod (102) on said sleeve (101).
7. A mobile mathematics teaching board according to claim 6, characterized in that said fixed part (7) comprises a screw (701) screwed on the sleeve (101), said slide bar (102) is equipped with an interference slot, one end of said screw (701) extends to the inside of the sleeve (101) and interferes with the interference slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220136410.9U CN216635960U (en) | 2022-01-17 | 2022-01-17 | Portable mathematics teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220136410.9U CN216635960U (en) | 2022-01-17 | 2022-01-17 | Portable mathematics teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216635960U true CN216635960U (en) | 2022-05-31 |
Family
ID=81727568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220136410.9U Expired - Fee Related CN216635960U (en) | 2022-01-17 | 2022-01-17 | Portable mathematics teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216635960U (en) |
-
2022
- 2022-01-17 CN CN202220136410.9U patent/CN216635960U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220531 |