CN209534572U - Auxiliary device is used in a kind of drawing of mathematical education - Google Patents
Auxiliary device is used in a kind of drawing of mathematical education Download PDFInfo
- Publication number
- CN209534572U CN209534572U CN201821542174.0U CN201821542174U CN209534572U CN 209534572 U CN209534572 U CN 209534572U CN 201821542174 U CN201821542174 U CN 201821542174U CN 209534572 U CN209534572 U CN 209534572U
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- CN
- China
- Prior art keywords
- straight panel
- inclined plate
- stabilizer blade
- auxiliary device
- strut
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Abstract
The utility model discloses a kind of mathematical education drawing auxiliary devices, including straight panel, Anti-slip cover, strut and flat stabilizer blade, the straight panel surface is provided with graduated scale, locating piece is installed above the graduated scale, the Anti-slip cover is installed on the outside of the locating piece, the straight panel side is equipped with inclined plate, the inclined plate lower end is equipped with fixing groove, the fixing groove lower end is provided with chalk, the strut is internally provided with connecting hole, the straight panel lower end is provided with the flat stabilizer blade, the flat stabilizer blade lower end is provided with non-slip mat, the straight panel is internally provided with groove, the inside grooves are provided with limited block.Beneficial effect is: 1, by strut and connecting hole, device being made to be not only able to that inclined plate is effectively supported to carry out circular motion, additionally it is possible to make to constitute multiple angles provided between inclined plate and straight panel, it is practical；2, setting non-slip mat and flat stabilizer blade are not only able to that flat stabilizer blade is avoided to scratch blackboard, additionally it is possible to prevent flat stabilizer blade from skidding.
Description
Technical field
The utility model relates to teaching equipment technical fields, more particularly to a kind of mathematical education drawing auxiliary device.
Background technique
Compasses are commonly used tutor auxiliary platform equipment in high school mathematics teaching, and existing compasses combined with ruler function is excessively single,
Picture circle can only be carried out, in the epoch of this diversification, this compasses combined with ruler is not able to satisfy the demand of curriculum building, and existing compasses
The sharp end as fulcrum can not store, without using when, sharp end is exposed to have security risk.
Number of patent application is the Chinese patent of CN201720324937.3, discloses a kind of high school mathematics teaching auxiliary dress
It sets, including the flat stabilizer blade of positioning, the first connecting shaft, the second connecting shaft, draw flat stabilizer blade and auxiliary legs；The positioning is flat
Bottom stabilizer blade includes shell and locating piece, and internal screw thread is offered in the shell, and external screw thread is provided on the locating piece, described fixed
Position part is contained in the shell, and is flexibly connected by being threadedly engaged with the shell；Described shell one end and flat branch of drawing
Foot one end is hinged by the first connecting shaft, and the opposite other end of flat stabilizer blade of drawing is provided with the clamping for clamping chalk
Part；Graduation mark is portrayed in the flat stabilizer blade outer surface of drawing；The auxiliary legs include movable part and Coupling, the socket
Part one end is hinged by the second connecting shaft other end opposite with the shell, and the Coupling is sheathed on the movable part, living
Moving part can the relatively described Coupling telescopic displacement；And the flat stabilizer blade of drawing is the flat stabilizer blade of magnetic metal, the movable part
Second one end of the connecting shaft is provided with magnet.
In above-mentioned patent, apparatus structure is simple, has a single function, and when as set square, multiple angles cannot be presented；
Auxiliary legs made of sharp metal are set, it is easy to scratch blackboard.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of mathematical education drawing auxiliary dress
It sets.
The utility model achieves the above object through the following technical schemes:
A kind of mathematical education drawing auxiliary device, including straight panel, Anti-slip cover, strut and flat stabilizer blade, the straight panel table
Face is provided with graduated scale, and locating piece is equipped with above the graduated scale, is equipped with the Anti-slip cover on the outside of the locating piece, described
Straight panel side is equipped with inclined plate, and the end surface of remotely located piece of the inclined plate is provided with bolt, and the inclined plate lower end is equipped with
Fixing groove, the fixing groove lower end are provided with chalk, and the straight panel side is equipped with the strut, and the strut is internally provided with
Connecting hole, the straight panel lower end are provided with the flat stabilizer blade, and the straight panel and the inclined plate are internally provided with shaft, and described turn
Axis both ends are provided with limit film, and the flat stabilizer blade lower end is provided with non-slip mat, and the straight panel is internally provided with groove, described recessed
Slot is internally provided with limited block.
In order to further increase the use function of mathematical education drawing auxiliary device, the graduated scale has 2, and length
Difference, wherein the short graduated scale is embedded in the straight panel, the long graduated scale is embedded on the inclined plate.
In order to further increase the use function of mathematical education drawing auxiliary device, the graduated scale and the inclined plate are logical
The shaft connection is crossed, the limit film there are 2, is fixed by screws in the both ends of the shaft respectively.
In order to further increase the use function of mathematical education drawing auxiliary device, the locating piece is fixed by screw
In the straight panel upper end, the Anti-slip cover is nested on the locating piece, and the Anti-slip cover is made of rubber.
In order to further increase the use function of mathematical education drawing auxiliary device, the groove and straight panel one
Molding, the strut and the groove are hinged, and the flat stabilizer blade and the groove are hinged, and the limited block is fixed by screw
On the groove.
In order to further increase the use function of mathematical education drawing auxiliary device, the connecting hole at least 6, institute
Connecting hole is stated to be integrally formed with the strut.
In order to further increase the use function of mathematical education drawing auxiliary device, the bolt is fixed by screws in
On the inclined plate, the fixing groove is fixed by screws in the inclined plate lower end, and the chalk and the fixing groove pass through card slot
Connection.
In order to further increase the use function of mathematical education drawing auxiliary device, the non-slip mat uses rubber system
At the anti-skidding mat thickness is not less than 2mm, and the non-slip mat and the flat stabilizer blade are glued.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, by strut and connecting hole, device is made to be not only able to that inclined plate is effectively supported to carry out circular motion, additionally it is possible to make
Multiple angles provided are constituted between inclined plate and straight panel, it is practical；
2, setting non-slip mat and flat stabilizer blade are not only able to that flat stabilizer blade is avoided to scratch blackboard, additionally it is possible to prevent flat branch
Foot skids.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of front view structure schematic diagram of mathematical education drawing auxiliary device of the utility model；
Fig. 2 is a kind of left view structure diagram of mathematical education drawing auxiliary device of the utility model；
Fig. 3 is a kind of inside grooves structure diagram of mathematical education drawing auxiliary device of the utility model.
The reference numerals are as follows:
1, straight panel；2, graduated scale；3, locating piece；4, Anti-slip cover；5, inclined plate；6, bolt；7, fixing groove；8, chalk；9, it props up
Bar；10, connecting hole；11, flat stabilizer blade；12, shaft；13, limit film；14, non-slip mat；15, groove；16, limited block.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Embodiment one:
As shown in Figure 1-Figure 3, a kind of mathematical education, which is drawn, uses auxiliary device, including straight panel 1, Anti-slip cover 4,9 peace of strut
Bottom stabilizer blade 11,1 surface of straight panel are provided with graduated scale 2, and graduated scale 2 is installed above graduated scale 2 for measuring and measuring line length
There is locating piece 3, Anti-slip cover 4 is installed on the outside of locating piece 3, skidding when Anti-slip cover 4 is for preventing user's rotational positioning block 4, directly
1 side of plate is equipped with inclined plate 5, and the end surface that 5 remotely located pieces 3 of inclined plate is provided with bolt 6, and bolt 6 is for connecting and fixing
Connecting hole 10,5 lower end of inclined plate are equipped with fixing groove 7, and for fixing groove 7 for fixing chalk 8,7 lower end of fixing groove is provided with chalk 8,
Chalk 8 is used for picture arc, and 1 side of straight panel is equipped with strut 9, and strut 9 is internally provided with connecting hole 10, and 1 lower end of straight panel is provided with flat
Bottom stabilizer blade 11, straight panel 1 and inclined plate 5 are internally provided with shaft 12, and 12 both ends of shaft are provided with limit film 13, flat 11 lower end of stabilizer blade
It is provided with non-slip mat 14, non-slip mat 14 prevents flat stabilizer blade 11 from skidding, and straight panel 1 is internally provided with groove 15, and groove 15 is for putting
Horizontalization bottom stabilizer blade 11 and strut 9, groove 15 are internally provided with limited block 16, and limited block 16 limits strut 9.
Embodiment two:
The difference between this embodiment and the first embodiment lies in non-slip mat 14 is made of rubber, non-slip mat 14 in the present embodiment
Thickness is not less than 2mm.
Specifically, setting can increase by 14 softness of non-slip mat in this way, it can not only be anti-skidding, additionally it is possible to protect flat branch
Foot 11 extends the service life of device.
The concrete operating principle of the utility model are as follows: when teacher needs picture bowlder, can by flat stabilizer blade 11 with strut 9 by straight
It is screwed out in groove 15 in plate 1, chalk 8 is fixed in fixing groove 7, (i.e. by flat 11 certain distance of stabilizer blade of distance on strut 9
Round radius) connecting hole 10 be fixed on inclined plate 5 by bolt 6, flat stabilizer blade 11 is placed on the center of circle, rotational positioning block
3, start picture circle, when needing to use set square, can be made tiltedly by the way that the connecting hole 10 on strut 9 to be fixed on inclined plate 5
Plate 5 and straight panel 1 constitute the set square of different angle, and the angle that limited block 16 rotates strut 9 is no more than 90 degree, when device makes
After, strut 9 and flat stabilizer blade 11 can be screwed in groove.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (8)
1. a kind of mathematical education, which is drawn, uses auxiliary device, it is characterised in that: including straight panel (1), Anti-slip cover (4), strut (9) peace
Bottom stabilizer blade (11), straight panel (1) surface are provided with graduated scale (2), are equipped with locating piece (3), institute above the graduated scale (2)
It states and is equipped with the Anti-slip cover (4) on the outside of locating piece (3), straight panel (1) side is equipped with inclined plate (5), and the inclined plate (5) is remote
End surface from locating piece (3) is provided with bolt (6), and inclined plate (5) lower end is equipped with fixing groove (7), the fixing groove
(7) lower end is provided with chalk (8), and straight panel (1) side is equipped with the strut (9), strut (9) company of being internally provided with
It connects hole (10), straight panel (1) lower end is provided with the flat stabilizer blade (11), sets inside the straight panel (1) and the inclined plate (5)
It is equipped with shaft (12), shaft (12) both ends are provided with limit film (13), and flat stabilizer blade (11) lower end is provided with anti-skidding
It pads (14), the straight panel (1) is internally provided with groove (15), and the groove (15) is internally provided with limited block (16).
2. a kind of mathematical education according to claim 1, which is drawn, uses auxiliary device, it is characterised in that: the graduated scale (2)
There are 2, and length is different, wherein the short graduated scale (2) is embedded on the straight panel (1), the long graduated scale (2) edge
On the inclined plate (5).
3. a kind of mathematical education according to claim 1, which is drawn, uses auxiliary device, it is characterised in that: the graduated scale (2)
It is connect with the inclined plate (5) by the shaft (12), the limit film (13) has 2, is fixed by screws in respectively described
The both ends of shaft (12).
4. a kind of mathematical education according to claim 1, which is drawn, uses auxiliary device, it is characterised in that: the locating piece (3)
It is fixed by screws in the straight panel (1) upper end, the Anti-slip cover (4) is nested on the locating piece (3), the Anti-slip cover
(4) it is made of rubber.
5. a kind of mathematical education according to claim 1, which is drawn, uses auxiliary device, it is characterised in that: the groove (15) with
The straight panel (1) is integrally formed, the strut (9) and the groove (15) hingedly, the flat stabilizer blade (11) and the groove
(15) hingedly, the limited block (16) is fixed by screws on the groove (15).
6. a kind of mathematical education according to claim 1, which is drawn, uses auxiliary device, it is characterised in that: the connecting hole (10)
At least 6, the connecting hole (10) is integrally formed with the strut (9).
7. a kind of mathematical education according to claim 1, which is drawn, uses auxiliary device, it is characterised in that: the bolt (6) is logical
It crosses screw to be fixed on the inclined plate (5), the fixing groove (7) is fixed by screws in the inclined plate (5) lower end, the chalk
(8) it is connect with the fixing groove (7) by card slot.
8. a kind of mathematical education according to claim 1, which is drawn, uses auxiliary device, it is characterised in that: the non-slip mat (14)
It is made of rubber, non-slip mat (14) thickness is not less than 2mm, the non-slip mat (14) and flat stabilizer blade (11) glue
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542174.0U CN209534572U (en) | 2018-09-20 | 2018-09-20 | Auxiliary device is used in a kind of drawing of mathematical education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821542174.0U CN209534572U (en) | 2018-09-20 | 2018-09-20 | Auxiliary device is used in a kind of drawing of mathematical education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209534572U true CN209534572U (en) | 2019-10-25 |
Family
ID=68245312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821542174.0U Expired - Fee Related CN209534572U (en) | 2018-09-20 | 2018-09-20 | Auxiliary device is used in a kind of drawing of mathematical education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209534572U (en) |
-
2018
- 2018-09-20 CN CN201821542174.0U patent/CN209534572U/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: 20191025 Termination date: 20200920 |