CN206497602U - A kind of mathematical education showing stand - Google Patents
A kind of mathematical education showing stand Download PDFInfo
- Publication number
- CN206497602U CN206497602U CN201720131563.3U CN201720131563U CN206497602U CN 206497602 U CN206497602 U CN 206497602U CN 201720131563 U CN201720131563 U CN 201720131563U CN 206497602 U CN206497602 U CN 206497602U
- Authority
- CN
- China
- Prior art keywords
- support frame
- bearing
- mathematical education
- showing stand
- clipboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of mathematical education showing stand, including left support frame, right support frame and telescope support, crossbeam and fixed transverse slat are socketed between the left support frame and right support frame, spiral through hole is provided with the middle part of the crossbeam, the bottom of the left support frame and right support frame is fixedly connected with support feet, upper left bearing and lower-left bearing are provided with the left support frame, upper right bearing and bottom right bearing are provided with the right support frame, it is rotatably connected between the upper left bearing and lower-left bearing by upper rotary shaft, it is rotatably connected between the upper right bearing and bottom right bearing by Shaft, one end of the telescope support is fixedly connected with helical axis.By being provided with spiral through hole on crossbeam, and the helical axis spiral of telescope support one end is connected in spiral through hole, enhanced convenience when telescope support causes teaching operation, connection is rotated between tumbler and clipboard, so that the angle of clipboard can arbitrarily be rotated, the angle of viewing is more flexible.
Description
Technical field
The utility model is related to mathematical education technical field, more particularly to a kind of mathematical education showing stand.
Background technology
Mathematical education can help people different in the period of, the different stages establishes different view on life and values,
During mathematical education, in order to improve the level of teaching, it is necessary to constantly be shown, and existing exhibition method is most all
Carried out on paper, using being abandoned after terminating, so cause the waste of paper, and efficiency comparison is low during displaying,
Function is one of most commonly seen problem in mathematical education, also very important in mathematics, is solving the mathematics of function every time
During topic, picture rectangular coordinate system is required for, operation repeatedly, the efficiency of relatively low teaching.
Utility model content
Main purpose of the present utility model is to provide a kind of mathematical education showing stand, can effectively solve background technology
Middle the problem of.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of mathematical education showing stand, including left support frame, right support frame and telescope support, the left support frame and the right side
It is socketed between support frame in the middle part of crossbeam and fixed transverse slat, the crossbeam and is provided with spiral through hole, the left support frame and right branch
The bottom of support, which is fixedly connected with support feet, the left support frame, is provided with upper left bearing and lower-left bearing, the right support frame
It is interior to be provided with upper right bearing and bottom right bearing, it is rotatably connected between the upper left bearing and lower-left bearing by upper rotary shaft, it is described
Rotated and connected by Shaft between upper right bearing and bottom right bearing, one end of the telescope support is fixedly connected with spiral
Axle, one end of the helical axis is rotatably connected on spiral through hole, and the other end of the telescope support is socketed with tumbler, described
The side of tumbler is fixedly connected on clipboard, and the top of the clipboard is connected with video display module, the clipboard
Side be connected with sound broadcasting device.
Further, the support feet is wear-resistant plastic class component, and the bottom of the support feet is socketed with slipmat.
Further, the left support frame and right support frame are hollow structure, the upper rotary shaft and upper left bearing
Junction is socketed with sealing gasket.
Further, displaying drawing board, the surface of the displaying drawing board are socketed between the upper rotary shaft and Shaft
Scribble black paint.
Further, the surface of the clipboard is embedded with coordinate coating, and the coordinate coating is rectangular co-ordinate architecture.
Further, the sound broadcasting device is loudspeaker, and the surface of the sound broadcasting device is embedded with USB flash disk and inserted
Mouthful.
Further, battery compartment is provided with the back casing of the video display module.
Compared with prior art, the utility model has the advantages that：By being provided with spiral through hole on crossbeam, and
And the helical axis spiral of telescope support one end is connected in spiral through hole, enhanced convenience when telescope support causes teaching operation,
Connection is rotated between tumbler and clipboard, so that the angle of clipboard can arbitrarily be rotated, the angle of viewing is more
Plus flexibly, and coordinate coating is embedded with the surface of clipboard, coordinate coating will not be wiped out, and improve mathematical education
Efficiency, the teaching being designed to preferably to function of video display module is demonstrated, and deepens the image of student, voice broadcast
Device carries out voice reminder to teaching key point, designs relatively reasonable, uses enhanced convenience.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of mathematical education showing stand of the utility model.
Fig. 2 is a kind of partial schematic diagram of mathematical education showing stand of the utility model.
Fig. 3 is a kind of mathematical education showing stand crossbeam schematic diagram of the utility model.
In figure：1st, left support frame；2nd, Shaft；3rd, lower-left bearing；4th, support feet；5th, fixed transverse slat；6th, bottom right bearing；
7th, right support frame；8th, drawing board is shown；9th, upper right bearing；10th, crossbeam；11st, telescope support；12nd, clipboard；13rd, tumbler；14、
Upper rotary shaft；15th, upper left bearing；16th, coordinate coating；17th, helical axis；18th, video display module；19th, sound broadcasting device；
20th, spiral through hole.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment, the utility model is expanded on further.
As Figure 1-3, a kind of mathematical education showing stand, including left support frame 1, right support frame 7 and telescope support 11,
Crossbeam 10 and fixed transverse slat 5 are socketed between the left support frame 1 and right support frame 7, the middle part of the crossbeam 10 is provided with spiral
Through hole 20, the bottom of the left support frame 1 and right support frame 7 is fixedly connected with support feet 4, the left support frame 1 provided with a left side
Upper right bearing 9 and bottom right bearing 6, the He of upper left bearing 15 are provided with upper bearing (metal) 15 and lower-left bearing 3, the right support frame 7
It is rotatably connected between lower-left bearing 3 by upper rotary shaft 14, Shaft 2 is passed through between the upper right bearing 9 and bottom right bearing 6
Connection is rotated, one end of the telescope support 11 is fixedly connected with helical axis 17, and one end rotatable connection of the helical axis 17 exists
On spiral through hole 20, the other end of the telescope support 11 is socketed with tumbler 13, and the side of the tumbler 13 is fixedly connected
On clipboard 12, the top of the clipboard 12 is connected with video display module 18, and the side of the clipboard 12 is connected with
Sound broadcasting device 19.
Wherein, the support feet 4 is wear-resistant plastic class component, and the bottom of the support feet 4 is socketed with slipmat.
Wherein, the left support frame 1 and right support frame 7 are hollow structure, the upper rotary shaft 14 and upper left bearing 15
Junction be socketed with sealing gasket.
Wherein, displaying drawing board 8, the surface of the displaying drawing board 8 are socketed between the upper rotary shaft 14 and Shaft 2
Scribble black paint.
Wherein, the surface of the clipboard 12 is embedded with coordinate coating 16, and the coordinate coating 16 is rectangular co-ordinate tying
Structure.
Wherein, the sound broadcasting device 19 is loudspeaker, and the surface of the sound broadcasting device 19 is embedded with USB flash disk and inserted
Mouthful, operate enhanced convenience.
Wherein, battery compartment is provided with the back casing of the video display module 18, battery compartment is detachable.
It should be noted that the utility model is a kind of mathematical education showing stand, and during work, left support frame 1 and right branch
Support 7 connects together with support feet 4, and the bottom of support feet 4 is socketed with slipmat, with certain skidproof effect, and
And displaying drawing board 8 is connected between upper rotary shaft 14 and Shaft 2, simple mathematics displaying can be carried out, in crossbeam 10
The helical axis 17 that middle part is provided with spiral through hole 20, telescope support 11 is rotatably connected in spiral through hole 20, on telescope support 11
Tumbler 13 preferably linked together with clipboard 12, the angle of the more preferable regulating writing plate 12 of tumbler 13 so that see
See that the coordinate coating 16 in enhanced convenience, and clipboard 12 improves the efficiency of mathematical education so that teaching is more square
Just.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (7)
1. a kind of mathematical education showing stand, including left support frame（1）, right support frame（7）And telescope support（11）, its feature exists
In：The left support frame（1）And right support frame（7）Between be socketed with crossbeam（10）With fixed transverse slat（5）, the crossbeam（10）'s
Middle part is provided with spiral through hole（20）, the left support frame（1）And right support frame（7）Bottom be fixedly connected with support feet（4）, institute
State left support frame（1）It is interior to be provided with upper left bearing（15）With lower-left bearing（3）, the right support frame（7）It is interior to be provided with upper right bearing（9）
With bottom right bearing（6）, the upper left bearing（15）With lower-left bearing（3）Between pass through upper rotary shaft（14）Rotatable connection, it is described
Upper right bearing（9）With bottom right bearing（6）Between pass through Shaft（2）Rotate connection, the telescope support（11）One end consolidate
Surely it is connected with helical axis（17）, the helical axis（17）One end be rotatably connected in spiral through hole（20）On, the telescope support
（11）The other end be socketed with tumbler（13）, the tumbler（13）Side be fixedly connected on clipboard（12）On, it is described
Clipboard（12）Top be connected with video display module（18）, the clipboard（12）Side be connected with sound broadcasting device
（19）.
2. a kind of mathematical education showing stand according to claim 1, it is characterised in that：The support feet（4）To be wear-resisting
Plastic component, the support feet（4）Bottom be socketed with slipmat.
3. a kind of mathematical education showing stand according to claim 1, it is characterised in that：The left support frame（1）And the right side
Support frame（7）It is hollow structure, the upper rotary shaft（14）With upper left bearing（15）Junction be socketed with sealing gasket.
4. a kind of mathematical education showing stand according to claim 1, it is characterised in that：The upper rotary shaft（14）With under
Rotary shaft（2）Between be socketed with displaying drawing board（8）, the displaying drawing board（8）Surface scribble black paint.
5. a kind of mathematical education showing stand according to claim 1, it is characterised in that：The clipboard（12）Surface
It is embedded with coordinate coating（16）, the coordinate coating（16）For rectangular co-ordinate architecture.
6. a kind of mathematical education showing stand according to claim 1, it is characterised in that：The sound broadcasting device（19）
For loudspeaker, the sound broadcasting device（19）Surface be embedded with USB flash disk socket.
7. a kind of mathematical education showing stand according to claim 1, it is characterised in that：The video display module（18）
Back casing at be provided with battery compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720131563.3U CN206497602U (en) | 2017-02-14 | 2017-02-14 | A kind of mathematical education showing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720131563.3U CN206497602U (en) | 2017-02-14 | 2017-02-14 | A kind of mathematical education showing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206497602U true CN206497602U (en) | 2017-09-15 |
Family
ID=59804649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720131563.3U Expired - Fee Related CN206497602U (en) | 2017-02-14 | 2017-02-14 | A kind of mathematical education showing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206497602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021197A (en) * | 2019-05-28 | 2019-07-16 | 西安文理学院 | A kind of view-based access control model conveys the teaching demonstration device of design |
-
2017
- 2017-02-14 CN CN201720131563.3U patent/CN206497602U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110021197A (en) * | 2019-05-28 | 2019-07-16 | 西安文理学院 | A kind of view-based access control model conveys the teaching demonstration device of design |
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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: 20170915 Termination date: 20180214 |