CN211730836U - Portable mathematics teaching board - Google Patents
Portable mathematics teaching board Download PDFInfo
- Publication number
- CN211730836U CN211730836U CN202020366059.3U CN202020366059U CN211730836U CN 211730836 U CN211730836 U CN 211730836U CN 202020366059 U CN202020366059 U CN 202020366059U CN 211730836 U CN211730836 U CN 211730836U
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- China
- Prior art keywords
- set square
- fixedly connected
- lateral wall
- groove
- block
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- Expired - Fee Related
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Abstract
The utility model discloses a portable mathematics teaching board, including abrasionproof decreases grained layer, set square, hang and get structure and bar adsorption block, be provided with the scale mark on the lateral wall of set square, fixedly connected with hangs on the lateral wall of set square and gets the structure, fixedly connected with snatchs the structure on the lateral wall of set square. The utility model discloses an install on the lateral wall of set square and hang and get the structure, hang when getting or carrying the set square as needs during the use, handheld triangle, truck position ten minutes inconvenient, can pass through the arbor ring that one end is connected with the link at the outside activity upset of fixed axle this moment, can hang the link and get in the wall bellying, it is also very convenient that handheld link carries, and the link can firm joint when playback is inside the reservation tank that set up at the set square lateral wall, it is convenient to accomodate, it makes the device hang through hanging the setting of getting the structure and gets or carry more conveniently, and the adaptation suitability is better.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is a portable mathematics teaching board.
Background
Mathematics class is imparting knowledge to students and is making in order to make the content of teaching student digest and understand more easily, need use the mathematics teaching aid to carry out supplementary teaching, needs one kind to carry now to hang and gets convenient and use laborsaving portable mathematics teaching board, but current portable mathematics teaching board has many problems or defects:
firstly, the traditional portable mathematics teaching board needs manpower to firmly attach the board to the blackboard when drawing, and is difficult to use and poor in use feeling;
secondly, the traditional portable mathematics teaching board is inconvenient to carry and hang, and the triangular ruler frame is difficult to carry by hand;
thirdly, the traditional portable mathematics teaching board is inconvenient to fixedly grab when drawing, and the use applicability is not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable mathematics teaching board to the unable firm laminating of blackboard, set square that provide in the solution above-mentioned background art of set square carry hang get inconvenient and draw when snatching the inconvenient problem of application of force to it.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable mathematics teaching board, includes abrasionproof decreases grained layer, set square, hangs and gets structure and bar and adsorb the piece, be provided with the scale mark on the lateral wall of set square, fixedly connected with hangs on the lateral wall of set square and gets the structure, fixedly connected with snatchs the structure on the lateral wall of set square, the one end fixedly connected with bar of set square adsorbs the piece, the square absorption piece of one end fixedly connected with of set square.
Preferably, be provided with the abrasionproof and decrease the grained layer on the lateral wall of set square, and the abrasionproof decreases the grained layer and is evenly distributed on the lateral wall of set square.
Preferably, the hanging structure is sequentially provided with a connecting block, a shaft ring, a fixed shaft, a hanging ring and a reserved groove from left to right, the outer side wall of the triangular ruler is fixedly connected with the connecting block, the fixed shaft is fixedly connected between the adjacent connecting blocks, and the outer side wall of the fixed shaft is movably connected with the shaft ring.
Preferably, the bottom end of the shaft ring is fixedly connected with a hanging ring, and a preformed groove is formed in the outer side wall of the triangular ruler.
Preferably, the grabbing structure is sequentially provided with a rotating ring, a shaft rod, a clamping groove, a butt joint block, a fixing block, a clamping plate, a clamping block and a handle groove from left to right, the clamping groove is formed in the outer side wall of the triangular ruler, and the clamping block is arranged inside the clamping groove.
Preferably, fixedly connected with is the groove between the joint piece, fixedly connected with fixed block on the lateral wall of set square, and fixedly connected with axostylus axostyle between the adjacent fixed block, swing joint has the rotation circle on the lateral wall of axostylus axostyle, and rotates the bottom fixedly connected with cardboard of circle, the bottom fixedly connected with butt joint piece of cardboard, be provided with the butt joint groove on the lateral wall of joint piece, and butt joint groove and butt joint piece are the joint structure.
Compared with the prior art, the beneficial effects of the utility model are that: this portable mathematics teaching board is rational in infrastructure, has following advantage:
(1) the square adsorption block is arranged on one surface, which is attached to the blackboard, of the triangular ruler, the triangular ruler can be adsorbed to a blackboard material during drawing, and the strip adsorption block is further arranged at the edge position of the triangular ruler, so that the corners of the triangular ruler can be firmly adsorbed to the blackboard, the adsorption and fixation effects are better during use, and the triangular ruler cannot easily fall off;
(2) the hanging structure is arranged on the outer side wall of the triangular ruler, when the triangular ruler needs to be hung or carried in use, the trunk part of the handheld triangular ruler is very inconvenient, at the moment, the hanging ring can be movably turned over outside the fixed shaft through the shaft ring connected with one end, the hanging ring can be hung and taken at the wall surface bulge, the handheld hanging ring is very convenient to carry, the hanging ring can be firmly clamped in the reserved groove arranged on the outer side wall of the triangular ruler in the resetting process, the storage is convenient, the hanging or carrying of the device is more convenient due to the arrangement of the hanging structure, and the adaptability is better;
(3) the grabbing structure is installed on the outer side wall of the triangular ruler, the triangular ruler is required to be held by hands to stabilize when drawing in teaching in class, the clamping block clamping connection installed at two ends of the groove can be arranged in the clamping groove formed in the triangular ruler, the groove and the triangular ruler are disassembled and installed, the clamping block can be rotated by the clamping block after being installed, the shaft lever is fixedly connected with the outer side wall of the triangular ruler is overturned, the butt joint block installed at the bottom end of the clamping plate and the butt joint groove clamping connection arranged on the outer side wall of the clamping block are enabled to be connected, the groove is reinforced, force application to the triangular ruler is more convenient when drawing is conducted through the grabbing structure, and the groove is better in disassembly and assembly fixing effects.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic rear view of the present invention;
FIG. 3 is a front view of the hanging structure of the present invention;
fig. 4 is a front view of the grabbing structure of the present invention.
In the figure: 1. a wear resistant particulate layer; 2. a set square; 3. a hanging structure; 301. connecting blocks; 302. a shaft ring; 303. a fixed shaft; 304. hanging a ring; 305. reserving a groove; 4. grabbing the structure; 401. rotating the ring; 402. a shaft lever; 403. a clamping groove; 404. a butt joint groove; 405. a butt joint block; 406. a fixed block; 407. clamping a plate; 408. a clamping block; 409. a handle groove; 5. scale lines; 6. a strip-shaped adsorption block; 7. and (4) a square adsorption block.
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. 1-4, the present invention provides an embodiment: a portable mathematics teaching board comprises an anti-abrasion particle layer 1, a set square 2, a hanging structure 3 and a strip-shaped adsorption block 6, wherein scale marks 5 are arranged on the outer side wall of the set square 2, the anti-abrasion particle layer 1 is arranged on the outer side wall of the set square 2, and the anti-abrasion particle layer 1 is uniformly distributed on the outer side wall of the set square 2, so that the set square 2 is more abrasion-resistant when in use, and the service life is prolonged;
the outer side wall of the triangular ruler 2 is fixedly connected with a hanging structure 3, the hanging structure 3 is sequentially provided with a connecting block 301, a shaft ring 302, a fixed shaft 303, a hanging ring 304 and a reserved groove 305 from left to right, the outer side wall of the triangular ruler 2 is fixedly connected with the connecting block 301, the fixed shaft 303 is fixedly connected between the adjacent connecting blocks 301, and the shaft ring 302 is movably connected to the outer side wall of the fixed shaft 303;
the bottom end of the shaft ring 302 is fixedly connected with a hanging ring 304, and the outer side wall of the triangular ruler 2 is provided with a preformed groove 305;
specifically, as shown in fig. 1 and 3, when the portable hanging device is used, the hanging structure 3 is installed on the outer side wall of the triangular ruler 2, when the triangular ruler 2 needs to be hung or carried, the trunk part of the handheld triangular ruler 2 is very inconvenient to hold, at the moment, the hanging ring 304 can be movably turned over outside the fixed shaft 303 through the shaft ring 302 connected with one end, the hanging ring 304 can be hung and taken at a convex part of a wall surface, the handheld hanging ring 304 is very convenient to carry, and the hanging ring 304 can be firmly clamped in the reserved groove 305 arranged on the outer side wall of the triangular ruler 2 when returning to the original position, the portable hanging device is convenient to store, the hanging structure 3 is arranged to enable the device to be hung or carried more conveniently, and the adaptive applicability is better;
the outer side wall of the triangular ruler 2 is fixedly connected with a grabbing structure 4, the grabbing structure 4 is sequentially provided with a rotating ring 401, a shaft lever 402, a clamping groove 403, a butt joint groove 404, a butt joint block 405, a fixed block 406, a clamping plate 407, a clamping block 408 and a handle groove 409 from left to right, the outer side wall of the triangular ruler 2 is provided with the clamping groove 403, and the clamping block 408 is arranged inside the clamping groove 403;
a handle groove 409 is fixedly connected between the clamping blocks 408, the outer side wall of the triangular ruler 2 is fixedly connected with the fixed blocks 406, an adjacent shaft lever 402 is fixedly connected between the fixed blocks 406, the outer side wall of the shaft lever 402 is movably connected with a rotating ring 401, the bottom end of the rotating ring 401 is fixedly connected with a clamping plate 407, the bottom end of the clamping plate 407 is fixedly connected with a butt-joint block 405, the outer side wall of the clamping block 408 is provided with a butt-joint groove 404, and the butt-joint groove 404 and the butt-joint block 405 are in a clamping structure;
specifically, as shown in fig. 1 and 4, when in use, the grabbing structure 4 is installed on the outer side wall of the triangular ruler 2, when in teaching and drawing in class, the triangular ruler 2 needs to be held by hand for stabilization, when in use, the groove 409 can be clamped inside the clamping groove 403 arranged inside the triangular ruler 2 through the clamping blocks 408 installed at two ends, so that the groove 409 and the triangular ruler 2 are disassembled and installed, and after the installation, the clamping plate 407 can be overturned and moved outside the shaft lever 402 fixedly connected with the outer side wall of the triangular ruler 2 through the rotating ring 401, so that the butt joint block 405 installed at the bottom end of the clamping plate 407 is clamped with the butt joint groove 404 arranged on the outer side wall of the clamping block 408, the groove 409 is reinforced, the force application to the triangular ruler 2 is more convenient when drawing through the grabbing structure 4, and the disassembling, assembling and fixing effects to the groove are better;
the one end fixedly connected with bar of set square 2 adsorbs piece 6, and the one end fixedly connected with square of set square 2 adsorbs piece 7.
The working principle is as follows: when the blackboard eraser is used, firstly, the square adsorption block 7 is arranged on one surface, which is attached to a blackboard, of the triangular ruler 2 and is arranged at the center position of the triangular ruler 2, the triangular ruler 2 can be adsorbed to a blackboard material when a drawing is carried out, and the strip adsorption block 6 is also arranged at the edge position of the triangular ruler 2, so that the corners of the triangular ruler 2 can be firmly adsorbed to the blackboard, the adsorption and fixation effects are better during use, and the blackboard eraser cannot easily fall off;
secondly, the hanging structure 3 is arranged on the outer side wall of the triangular ruler 2, when the triangular ruler 2 needs to be hung or carried in use, the trunk part of the triangular ruler 2 is very inconvenient to hold by hand, at the moment, the hanging ring 304 can be movably turned over outside the fixed shaft 303 through the shaft ring 302 connected with one end, the hanging ring 304 can be hung and taken at a convex part of the wall surface, the holding hanging ring 304 is very convenient to carry, and the hanging ring 304 can be firmly clamped in the reserved groove 305 arranged on the outer side wall of the triangular ruler 2 when returning to the original position, the storage is convenient, the hanging or carrying of the device is more convenient through the arrangement of the hanging structure 3, and the adaptability is better;
finally, snatch structure 4 through installing on the lateral wall at set square 2, need to hand set square 2 when teaching drawing on class and stabilize the effect, inside the joint groove 403 of the inside setting of set square 2 joint piece 408 joint of groove 409 accessible both ends installation during the use, the realization is to the dismantlement installation of groove 409 with set square 2, and the setting of installation back cardboard 407 accessible rolling circle 401 is in the outside upset activity of axostylus axostyle 402 of set square 2 lateral wall fixed connection, make the butt joint piece 405 of cardboard 407 bottom installation and the butt joint groove 404 joint of the outer 408 lateral walls setting of joint piece, the completion is to the reinforcement of groove 409, it is more convenient to the application of force of set square 2 when making the drawing through the setting that snatchs structure 4, and to the fixed effect of the dismouting to groove 409 better.
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 portable mathematics teaching board, includes abrasionproof decreases grained layer (1), set square (2), hangs and gets structure (3) and bar and adsorbs piece (6), its characterized in that: be provided with scale mark (5) on the lateral wall of set square (2), fixedly connected with hangs on the lateral wall of set square (2) and gets structure (3), fixedly connected with snatchs structure (4) on the lateral wall of set square (2), the one end fixedly connected with bar of set square (2) adsorbs piece (6), the square absorption piece (7) of one end fixedly connected with of set square (2).
2. A portable mathematics teaching board according to claim 1, characterized in that: be provided with abrasionproof decreases grained layer (1) on the lateral wall of set square (2), and abrasionproof decreases grained layer (1) and is evenly distributed on the lateral wall of set square (2).
3. A portable mathematics teaching board according to claim 1, characterized in that: hang and get structure (3) and from left to right set gradually connecting block (301), ring axle (302), fixed axle (303), link (304) and preformed groove (305), fixedly connected with connecting block (301) on the lateral wall of set square (2), and fixedly connected with fixed axle (303) between adjacent connecting block (301), swing joint has ring axle (302) on the lateral wall of fixed axle (303).
4. A portable mathematics teaching board according to claim 3, characterized in that: the bottom end of the shaft ring (302) is fixedly connected with a hanging ring (304), and a preformed groove (305) is formed in the outer side wall of the triangular ruler (2).
5. A portable mathematics teaching board according to claim 1, characterized in that: the grabbing structure (4) is sequentially provided with a rotating ring (401), a shaft rod (402), a clamping groove (403), a butt joint groove (404), a butt joint block (405), a fixing block (406), a clamping plate (407), a clamping block (408) and a handle groove (409) from left to right, the clamping groove (403) is formed in the outer side wall of the triangular ruler (2), and the clamping block (408) is arranged inside the clamping groove (403).
6. A portable mathematics teaching board according to claim 5, characterized in that: fixedly connected with between joint piece (408) is groove (409), fixedly connected with fixed block (406) on the lateral wall of set square (2), and fixedly connected with axostylus axostyle (402) between adjacent fixed block (406), swing joint has rotation circle (401) on the lateral wall of axostylus axostyle (402), and rotates bottom fixedly connected with cardboard (407) of circle (401), the bottom fixedly connected with butt joint piece (405) of cardboard (407), be provided with butt joint groove (404) on the lateral wall of joint piece (408), and butt joint groove (404) and butt joint piece (405) are the joint structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366059.3U CN211730836U (en) | 2020-03-21 | 2020-03-21 | Portable mathematics teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366059.3U CN211730836U (en) | 2020-03-21 | 2020-03-21 | Portable mathematics teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211730836U true CN211730836U (en) | 2020-10-23 |
Family
ID=72853159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020366059.3U Expired - Fee Related CN211730836U (en) | 2020-03-21 | 2020-03-21 | Portable mathematics teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211730836U (en) |
-
2020
- 2020-03-21 CN CN202020366059.3U patent/CN211730836U/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: 20201023 Termination date: 20210321 |