CN206584606U - A kind of dust protected mathematics calculation apparatus for being easy to assemble - Google Patents
A kind of dust protected mathematics calculation apparatus for being easy to assemble Download PDFInfo
- Publication number
- CN206584606U CN206584606U CN201720237751.4U CN201720237751U CN206584606U CN 206584606 U CN206584606 U CN 206584606U CN 201720237751 U CN201720237751 U CN 201720237751U CN 206584606 U CN206584606 U CN 206584606U
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- China
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- easy
- dust
- rotating shaft
- support bar
- support
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Abstract
The utility model discloses a kind of dust protected mathematics calculation apparatus for being easy to assemble, including firm banking, gag lever post, support bar and calculation plate, the bottom of firm banking is inlaid with slipmat, and the top of firm banking is connected with mounting seat, the gag lever post is embedded in the outer wall of mounting seat, and steady pin is installed on the outside of support bar, and the end of steady pin and support bar outer wall phase clamping, described support is L-type support, the calculation plate is placed in the inner side of L-type support, and the top of calculation plate is embedded with installation neck, the vertical edges of described L-type support are rotating shaft, rotating shaft is connected with dust cover, and dust cover can be along axis of rotation, and the inside of dust cover is fixed with data board, rotary shaft is installed in the middle part of rotating shaft, and the both sides of rotary shaft are provided with geometrical clamp.This is easy to the dust protected mathematics calculation apparatus novelty simple in construction of assembling, can be shunk by folded sheet, reduces the occupancy for placing time space, is easy to easily carry during teaching.
Description
Technical field
The utility model is related to mathematics calculation apparatus technical field, and specially a kind of dust protected mathematics for being easy to assembling is calculated
Device.
Background technology
Mathematics, is a subject for studying the concepts such as quantity, structure, change, space and information, is belonged in terms of certain angle
In one kind of formal science.And in development of human history and social life, mathematics also plays irreplaceable effect, it is also
Study and the essential basic tool of research modern science and technology, mathematics originate from the production activity of mankind's early stage, Cuba's ratio
Human relations people have accumulated certain mathematical knowledge from remote ages, and can apply practical problem.From mathematics in itself, they
Mathematical knowledge also simply obtained by observation and experience, do not integrate conclusion and proof, but also to affirm fully them to mathematics institute
The contribution made., it is necessary to carry out substantial amounts of calculation in mathematics studying, at present, student will generally look for a calculus book progress
Calculation, or torn from homework book and take a piece of paper to calculate, calculation process is easily lost, and existing calculation apparatus volume is more very much not
It is convenient for carrying, content of courses displaying is not comprehensive, and easily falls to have dust, therefore, it is proposed that a kind of more practical be easy to group
The dust protected mathematics calculation apparatus of dress.
The content of the invention
The purpose of this utility model is to provide a kind of dust protected mathematics calculation apparatus for being easy to assemble, to solve the above-mentioned back of the body
The volume that is proposed in scape technology is larger to be inconvenient to carry, and content of courses displaying does not fall the problem of having dust comprehensively and easily.
To achieve the above object, the utility model provides following technical scheme：A kind of dust protected mathematics for being easy to assembling is drilled
Device, including firm banking, gag lever post, support bar and calculation plate are calculated, the bottom of the firm banking is inlaid with slipmat, and solid
The top for determining base is connected with mounting seat, and the gag lever post is embedded in the outer wall of mounting seat, and the top of mounting seat is fixed with
Folded sheet, the support bar is arranged at the top of folded sheet, and steady pin, and the end of steady pin are provided with the outside of support bar
With support bar outer wall phase clamping, the top of the support bar is fixed with support, and described support is L-type support, the calculation plate
The inner side of L-type support is placed in, and the top of calculation plate is embedded with installation neck, the vertical edges of described L-type support are rotating shaft, are turned
Dust cover is connected with axle, and dust cover can be along axis of rotation, and the inside of dust cover is fixed with data board, it is described
Rotary shaft is installed in the middle part of rotating shaft, and the both sides of rotary shaft are provided with the geometrical clamp being fixed in rotating shaft.
It is preferred that, the gag lever post is bushing type expansion link, and gag lever post is provided with two, and on mounting seat axis pair
Claim.
It is preferred that, the folding angles of the folded sheet are 0-180 °.
It is preferred that, the length and width of the dust cover are equal with the length and width of calculation plate, it is preferred that the innermost insert of the geometrical clamp
There is protection cotton.
Compared with prior art, the beneficial effects of the utility model are：This is easy to the dust protected mathematics calculation apparatus of assembling
Novelty simple in construction, can be shunk by folded sheet, reduce the occupancy for placing time space, be easy to easily carry during teaching,
And the stability of calculation apparatus can be ensured in teaching process by gag lever post, matched somebody with somebody during this by the rotation of two-sided calculation plate
Close, the content of courses can be made more simple and clear, and the accumulation of dust can be reduced by dust cover can be closed, consolidate in the inner side of dust cover
Surely there is data board, important information can be recorded in real time in teaching, by the elastic change of steady pin during calculation teaching, branch is can adjust
The height of strut, it is adaptable to different teaching environments, and multiple calculation plates can be assembled by calculating the installation neck on plate top,
So that the content of courses is more enriched, calculation plate can be fixed for the design of its geometrical clamp, it is to avoid it is rocked, and on the inside of geometrical clamp
Protection cotton is provided with, can prevent from causing cut to calculation plate, substantially increase the practicality of mathematics calculation apparatus.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model rotary shaft and fixed folder structure schematic diagram；
Fig. 3 is the utility model geometrical clamp overlooking the structure diagram.
In figure：1st, firm banking, 2, slipmat, 3, mounting seat, 4, gag lever post, 5, folded sheet, 6, steady pin, 7, support
Bar, 8, support, 9, calculation plate, 10, neck is installed, 11, dust cover, 12, data board, 13, rotary shaft, 14, geometrical clamp, 15, anti-
Protect cotton.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of dust protected mathematics calculation for being easy to assembling is filled
Put, including firm banking 1, gag lever post 4, support bar 7 and calculation plate 9, the bottom of the firm banking 1 is inlaid with slipmat 2, and
The top of firm banking 1 is connected with mounting seat 3, and the gag lever post 4 is embedded in the outer wall of mounting seat 3, and the top of mounting seat 3
Folded sheet 5 is fixed with, the folding angles of folded sheet 5 are 0-180 °, and the area that can be shown can be ensured to greatest extent, described
Gag lever post 4 be bushing type expansion link, gag lever post 4 is provided with two, and symmetrical on the axis of mounting seat 3, the support bar 7
The top of folded sheet 5 is arranged at, and the outside of support bar 7 is provided with steady pin 6, and end and the outer wall of support bar 7 of steady pin 6
Phase clamping, the top of the support bar 7 is fixed with support 8, and described support 8 is L-type support, and the calculation plate 9 is placed in L-type
The inner side of support, and the top of calculation plate 9 is embedded with installation neck 10, the vertical edges of described L-type support are on rotating shaft a, rotating shaft a
Dust cover 11 is connected with, and dust cover 11 can be rotated along rotating shaft a, and the inside of dust cover 11 is fixed with data board 12,
The length and width of dust cover 11 with calculation plate 9 length and width it is equal, due to and dust cover 11 can along rotating shaft a carry out 180 ° rotation, and turn
Axle a is equal to rotating shaft a to the distance of the calculation outer side edges of plate 9 to the distance of the outer side edges of dust cover 11, therefore dust cover 11 rotates 180 °
Afterwards just can be with 9 pairs of plate of calculation, in fully closed condition, preventing to be provided with the middle part of the entrance of dust, described rotating shaft a
Rotary shaft 13, and the both sides of rotary shaft 13 are provided with the geometrical clamp 14 being fixed on rotating shaft a, the innermost insert of geometrical clamp 14 has anti-
Protect cotton 15, it is to avoid cut is caused to calculation plate 9 surface.
Operation principle：Folded sheet 5 is first passed through when using the dust protected mathematics calculation apparatus for being easy to assembling to be folded, just
Carrying when teaching, is then placed into correct position, the slipmat 2 of the bottom of firm banking 1 can prevent by firm banking 1
Only it produces displacement, then by the flexible of gag lever post 4, and gag lever post 4 is bushing type expansion link so that two gag lever posts 4 are stuck in
Two desk centre positions so that calculation apparatus is fixed, the end of steady pin 6 can be with the outer wall phase of support bar 7 in teaching process
Clamping so that support bar 7 no longer glides, now spins out steady pin 6, and support bar 7 is just manually displaced height, is moved to
After correct position, then steady pin 6 rotated into mutually blocked with support bar 7, so that support bar 7 is Height Adjustable, it is adaptable to
Different teaching environments, plate 9 is calculated during calculation to carry out Double-face rotating with rotary shaft 13, and the content of courses can be made more directly perceived bright
, and calculation plate 9 can be fixed by geometrical clamp 14 after rotation, it is to avoid it is rocked, and the inner side of geometrical clamp 14 is provided with
Cotton 15 is protected, can prevent from causing calculation plate 9 cut, the important information of calculation can be recorded on data board 12 at any time, now be led to
Multiple calculation plates 9 can be assembled in the installation neck 10 for crossing calculation plate 9 top so that the content of courses is more enriched, dust-proof after use
Cover 11 is rotated just can be with 9 pairs of plate of calculation, in fully closed condition, preventing the entrance of dust, can reduce dust after 180 °
Accumulation so that the practicality of whole mathematics calculation apparatus is improved well.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. it is a kind of be easy to assembling dust protected mathematics calculation apparatus, including firm banking (1), gag lever post (4), support bar (7) and
Calculate plate (9), it is characterised in that：The bottom of the firm banking (1) is inlaid with slipmat (2), and the top of firm banking (1)
It is connected with mounting seat (3), the gag lever post (4) is embedded in the outer wall of mounting seat (3), and the top of mounting seat (3) is fixed with
Folded sheet (5), the support bar (7) is arranged on the outside of the top of folded sheet (5), and support bar (7) and is provided with steady pin
(6), and steady pin (6) end and support bar (7) outer wall phase clamping, the top of the support bar (7) is fixed with support (8),
Described support (8) is L-type support, and the calculation plate (9) is placed in the inner side of L-type support, and the top of calculation plate (9) is embedded with
Neck (10) is installed, the vertical edges of described L-type support are to be connected with dust cover (11) in rotating shaft (a), rotating shaft (a), and
Dust cover (11) can be rotated along rotating shaft (a), and the inside of dust cover (11) is fixed with data board (12), described rotating shaft (a)
Middle part rotary shaft (13) is installed, and the both sides of rotary shaft (13) are provided with the geometrical clamp (14) being fixed in rotating shaft (a).
2. a kind of dust protected mathematics calculation apparatus for being easy to assemble according to claim 1, it is characterised in that：It is described spacing
Bar (4) is bushing type expansion link, and gag lever post (4) is provided with two, and symmetrical on mounting seat (3) axis.
3. a kind of dust protected mathematics calculation apparatus for being easy to assemble according to claim 1, it is characterised in that：It is described to fold
The folding angles of plate (5) are 0-180 °.
4. a kind of dust protected mathematics calculation apparatus for being easy to assemble according to claim 1, it is characterised in that：It is described dust-proof
The length and width for covering (11) are equal with the length and width of calculation plate (9).
5. a kind of dust protected mathematics calculation apparatus for being easy to assemble according to claim 1, it is characterised in that：The fixation
The innermost insert of folder (14) has protection cotton (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720237751.4U CN206584606U (en) | 2017-03-13 | 2017-03-13 | A kind of dust protected mathematics calculation apparatus for being easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720237751.4U CN206584606U (en) | 2017-03-13 | 2017-03-13 | A kind of dust protected mathematics calculation apparatus for being easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206584606U true CN206584606U (en) | 2017-10-24 |
Family
ID=60112524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720237751.4U Expired - Fee Related CN206584606U (en) | 2017-03-13 | 2017-03-13 | A kind of dust protected mathematics calculation apparatus for being easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206584606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321439A (en) * | 2018-02-24 | 2018-07-24 | 四会市启德信息咨询服务有限公司 | A kind of dynamic lithium battery component enters case apparatus |
| CN109484061A (en) * | 2019-01-09 | 2019-03-19 | 日照职业技术学院 | A kind of multimedia industrial and commercial administration teaching equipment |
-
2017
- 2017-03-13 CN CN201720237751.4U patent/CN206584606U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321439A (en) * | 2018-02-24 | 2018-07-24 | 四会市启德信息咨询服务有限公司 | A kind of dynamic lithium battery component enters case apparatus |
| CN108321439B (en) * | 2018-02-24 | 2020-11-03 | 安徽正熹标王新能源有限公司 | Box entering device for power lithium battery pack |
| CN109484061A (en) * | 2019-01-09 | 2019-03-19 | 日照职业技术学院 | A kind of multimedia industrial and commercial administration teaching equipment |
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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 |
Granted publication date: 20171024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |