CN107798955A - A kind of teaching aid easy to use - Google Patents
A kind of teaching aid easy to use Download PDFInfo
- Publication number
- CN107798955A CN107798955A CN201711025831.4A CN201711025831A CN107798955A CN 107798955 A CN107798955 A CN 107798955A CN 201711025831 A CN201711025831 A CN 201711025831A CN 107798955 A CN107798955 A CN 107798955A
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- CN
- China
- Prior art keywords
- support
- support bar
- hole
- teaching
- connecting pole
- 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.)
- Pending
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a kind of teaching aid easy to use, including panel of imparting knowledge to students, support, first support bar and second support bar, teaching panel sides are respectively equipped with connecting pole one and connecting pole two, side face offers through hole one and through hole two respectively, stopper slot is offered on through hole one, the top of side face is connected with head rod, head rod is connected with the first sliding block, the bottom of rack side wall is connected with the second connecting rod, second connecting rod is connected with the second sliding block, first sliding block is connected in the chute that first support bar is provided with, second sliding block is connected in the chute that second support bar is provided with, the one end of first support bar away from support is connected with connecting rod with the one end of second support bar away from support, teaching panel bottom end surface is connected with Sheng ash-pit.The present invention is simple in construction, easy to operate, and the height and angle of teaching aid can be adjusted as needed, and realizes the folding to teaching aid, is provided convenience to faculty.
Description
Technical field
The present invention relates to teaching aid equipment technical field, more particularly to a kind of teaching aid easy to use.
Background technology
Teaching aid refers to make each appliances and teacher used in the understanding content of courses that student is directly perceived, vivid to award
The general name of the apparatus used class hour, referred to as teaching aid.Teaching aid can improve the learning interest of student, enrich perceptual knowledge, side
Help to form clear and definite concept, the observation ability and thinking ability of Developing Students '.
The existing teaching aid for being used to impart knowledge to students is typically that one piece of demonstration panel is placed on support frame, is then drilled
Show.Because the position of support frame and demonstration panel is fixed so that demonstration board can only play a role in certain height, for needing
Adjustment altitudes will seem inconvenient, simultaneously because the structure of support frame is fixed, inconvenience is brought to carrying.
The content of the invention
The invention aims to solving teaching aid in the prior art in-convenience in use.Problem, and the one kind proposed
Teaching aid easy to use.
To achieve these goals, present invention employs following technical scheme：
A kind of teaching aid easy to use, including teaching panel, support, first support bar and second support bar, it is described
Support is symmetricly set on the both sides of panel, and symmetrical two sides of the teaching panel are respectively provided with connecting pole one and connecting pole
Two, the post jamb of the connecting pole one and connecting pole two offers annular groove, side point of the support away from teaching panel
Through hole one and through hole two are not offered, and the connecting pole one is connected in through hole one by annular groove, the connecting pole two-way
Cross annular groove to be connected in through hole two, the through hole one and through hole two are described in the setting spaced apart of the surface of support
Through hole one uniformly offers stopper slot along its length, and the stopper slot is obliquely installed, the top connection of the side face
There is head rod, the one end of the head rod away from support is fixedly connected with the first sliding block, the bottom of the rack side wall
End is connected with the second connecting rod, and the described one end of second connecting rod away from support is fixedly connected with the second sliding block；Described first
Chute is offered on strut and second support bar, first sliding block is connected in the chute that first support bar is provided with, institute
The second sliding block is stated to be connected in the chute that second support bar is provided with, the one end of the first support bar away from support with second
The one end of strut away from support is connected with connecting rod, and the teaching panel bottom end surface is connected with Sheng ash-pit.
Preferably, the width of the through hole one and through hole two is provided with annular recessed equal to connecting pole one and the post jamb of connecting pole two
The width of groove.
Preferably, the one end of one end and second support bar away from support of the first support bar away from support offers
Manhole, the connecting rod are socketed by manhole and first support bar and second support bar.
Preferably, the quantity of the stopper slot is 4-8.
Preferably, the length of the head rod is more than the length of the second connecting rod, the length of the head rod
More than the length of the second connecting rod.
Preferably, the teaching panel is connected by magnet with containing ash-pit, and the teaching panel is close to the side for containing ash-pit
One layer of bar magnet is bonded with, the ash-pit of containing is bonded with and bar magnet magnetic on teaching panel close to the outer wall of teaching panel
Opposite magnet.
Preferably, the chute inwall is provided with symmetrical elastic projection, and the elastic projection passes through spring and chute
Inwall is connected.
In the present invention, ash-pit is contained by being provided with the bottom end surface of teaching panel, realizes effective receipts to rubbish of imparting knowledge to students
Collection；By being respectively equipped with connecting pole one and connecting pole two in the side of teaching panel, the post jamb of connecting pole one and connecting pole two is equal
Provided with annular groove, through hole one and through hole two are respectively equipped with the side wall of support, and offer what is be obliquely installed on through hole two
Stopper slot, teaching panel is connected on support by connecting pole one and connecting pole two, existed using connecting pole one and connecting pole two
The adjustment to positions of panels of imparting knowledge to students is realized in slip in through hole one and through hole two, and by the way that connecting pole one is moved in stopper slot
Realize the fixation to positions of panels of imparting knowledge to students；By passing through head rod and the second connecting rod respectively on the top of support and bottom
Be connected with the first sliding block and the second sliding block, the first sliding block and the second sliding block respectively with the cunning in first support bar and second support bar
Groove clamping, when the first sliding block and the second sliding block slide in chute, using elastic projection to the first sliding block and the second sliding block
Position is defined, and realizes the regulation to panel angle of imparting knowledge to students, while first support bar and second support bar turn around connecting rod
It is dynamic, the folding to panel of imparting knowledge to students can be achieved.The present invention is simple in construction, easy to operate, can be as needed to the height of teaching aid
It is adjusted with angle, and realizes the folding to teaching aid, is provided convenience to faculty.
Brief description of the drawings
Fig. 1 is a kind of structural representation of teaching aid easy to use proposed by the present invention；
Fig. 2 is structural representation when a kind of teaching aid teaching panel easy to use proposed by the present invention folds；
Fig. 3 is the structural representation of elastic projection in a kind of teaching aid first support bar easy to use proposed by the present invention
Figure；
Fig. 4 is a kind of structural representation of teaching aid part A easy to use proposed by the present invention.
In figure：1 teaching panel, 2 supports, 3 first support bars, 4 second support bars, 5 connecting poles one, 6 connecting poles two, 7 rings
Connected in star, 8 through holes one, 9 through holes two, 10 stopper slots, 11 head rods, 12 first sliding blocks, 13 second connecting rods, 14 second are slided
Ash-pit, 18 manholes, 19 elastic projections are contained in block, 15 chutes, 16 connecting rods, 17.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Reference picture 1-4, a kind of teaching aid easy to use, including teaching panel 1, support 2, first support bar 3 and the
Two support bars 4, support 2 are symmetricly set on the both sides of panel 1, and 1 symmetrical two side of teaching panel is respectively provided with connecting pole
One 5 and connecting pole 26, the post jamb of connecting pole 1 and connecting pole 26 offers annular groove 7, and support 2 is away from teaching panel 1
Side offer through hole 1 and through hole 29 respectively, connecting pole 1 is connected in through hole 1 by annular groove 7, connecting pole
26 are connected in through hole 29 by annular groove 7, and through hole 1 and through hole 29 are set the surface of support 2 is spaced apart
Put, through hole 1 uniformly offers stopper slot 10 along its length, and stopper slot 10 is obliquely installed, the top connection of the side wall of support 2
There is head rod 11, the one end of head rod 11 away from support 2 is fixedly connected with the first sliding block 12, the bottom of the side of support 2
End is connected with the second connecting rod 13, and second one end of connecting rod 13 away from support 2 is fixedly connected with the second sliding block 14；First support
Chute 15 is offered on bar 3 and second support bar 4, the first sliding block 12 is connected in the chute 15 that first support bar 3 is provided with,
Second sliding block 14 is connected in the chute 15 that second support bar 4 is provided with, the one end of first support bar 3 away from support 2 and second
The one end of support bar 4 away from support 2 is connected with connecting rod 16, and the teaching bottom end surface of panel 1, which is connected with, contains ash-pit 17.
The width of through hole 1 and through hole 29 is equal to the width for the annular groove 4 that connecting pole 1 and the post jamb of connecting pole 26 are provided with
Degree, is advantageous to that connecting pole 1 and connecting pole 6 are stable to be connected in through hole 1 and through hole 29, and first support bar 3 is away from support
2 one end of one end and second support bar 4 away from support 2 offers manhole 18, connecting rod 16 by manhole 18 with
First support bar 3 and second support bar 4 are socketed, and the quantity of stopper slot 10 is 4-8, and the length of head rod 11 is more than second
The length of connecting rod 13, the length of head rod 3 are more than the length of the second connecting rod 4, and teaching panel 1 is by magnet with containing ash
Groove 17 connects, and teaching panel 1 is bonded with one layer of bar magnet close to the side for containing ash-pit 17, contains ash-pit 17 close to teaching panel 1
Outer wall be bonded with the opposite magnet of bar magnet magnetic on teaching panel 1, contain ash-pit 17 and be easy to have teaching rubbish
The collection of effect, contain ash-pit 17 and be detachably connected with teaching panel 1, convenient to handle containing the rubbish in ash-pit 17, chute 15
Inwall is provided with symmetrical elastic projection 19, and elastic projection 19 is connected by spring with the inwall of chute 15, and elastic projection 19 is used
In the position of limitation the first sliding block 12 and the second sliding block 14 in chute 15.
In the present invention, connecting pole 1 and connecting pole 26 on teaching panel 1 side are respectively engaged with by annular groove 7
On through hole 1 and through hole 29, slided, realized to branch on through hole 1 and through hole 29 using connecting pole 1 and connecting pole 26
The adjustment for the height of panel 1 of being imparted knowledge to students on frame 2, and connecting pole 1 is moved in stopper slot 10, realize to panel 1 of being imparted knowledge to students on support 2
The fixation of position, the interior slip of chute 15 that the first sliding block 12 is provided with first support bar 3, the second sliding block 14 is in second support bar
Slided in the chute 15 being provided with 4, and using the elastic projection 19 being provided with chute 15 to the first sliding block 12 and the second sliding block
14 position is defined, and realizes the regulation to the angle of panel 1 of imparting knowledge to students, while first support bar 3 and second support bar 4 are around even
Bar 16 rotates, and the folding of teaching aid can be achieved, the Sheng ash-pit 17 that the teaching bottom end surface of panel 1 is provided with, facilitate teaching rubbish
Effective collection.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of teaching aid easy to use, including teaching panel (1), support (2), first support bar (3) and the second support
Bar (4), it is characterised in that the support (2) is symmetricly set on the both sides of panel (1), symmetrical two of the teaching panel (1)
Side is respectively provided with connecting pole one (5) and connecting pole two (6), and the post jamb of the connecting pole one (5) and connecting pole two (6) is opened
Provided with annular groove (7), side of the support (2) away from teaching panel (1) offers through hole one (8) and through hole two respectively
(9), the connecting pole one (5) is connected in through hole one (8) by annular groove (7), and the connecting pole two (6) is recessed by annular
Groove (7) is connected in through hole two (9), and the through hole one (8) and through hole two (9) are set the surface of support (2) is spaced apart
Put, the through hole one (8) uniformly offers stopper slot (10) along its length, and the stopper slot (10) is obliquely installed, described
The top of support (2) side is connected with head rod (11), and the one end of the head rod (11) away from support (2) is fixed
The first sliding block (12) is connected with, the bottom of support (2) side wall is connected with the second connecting rod (13), second connecting rod
(13) one end away from support (2) is fixedly connected with the second sliding block (14)；The first support bar (3) and second support bar (4)
On offer chute (15), first sliding block (12) is connected in the chute (15) that first support bar (3) is provided with, described
Second sliding block (14) is connected in the chute (15) that second support bar (4) is provided with, and the first support bar (3) is away from support
(2) one end is connected with connecting rod (16), teaching panel (1) bottom table with the one end of second support bar (4) away from support (2)
Face, which is connected with, contains ash-pit (17).
A kind of 2. teaching aid easy to use according to claim 1, it is characterised in that the through hole one (8) and logical
The width in hole two (9) is equal to the width for the annular groove (7) that connecting pole one (5) and connecting pole two (6) post jamb are provided with.
A kind of 3. teaching aid easy to use according to claim 1, it is characterised in that the first support bar (3)
The one end of one end and second support bar (4) away from support (2) away from support (2) offers manhole (18), the company
Bar (16) is socketed by manhole (18) and first support bar (3) and second support bar (4).
A kind of 4. teaching aid easy to use according to claim 1, it is characterised in that the number of the stopper slot (10)
Measure as 4-8.
A kind of 5. teaching aid easy to use according to claim 1, it is characterised in that the head rod (11)
Length be more than the length of the second connecting rod (13), the length of the head rod (3) is more than the length of the second connecting rod (4)
Degree.
6. a kind of teaching aid easy to use according to claim 1, it is characterised in that the teaching panel (1) is logical
To cross magnet and be connected with containing ash-pit (17), the teaching panel (1) is bonded with one layer of bar magnet close to the side for containing ash-pit (17),
The ash-pit (17) of containing is bonded with the magnetic opposite with bar magnet magnetic on teaching panel (1) close to the outer wall of teaching panel (1)
Iron.
7. a kind of teaching aid easy to use according to claim 1, it is characterised in that chute (15) inwall is set
There is symmetrical elastic projection (19), the elastic projection (19) is connected by spring with the inwall of chute (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711025831.4A CN107798955A (en) | 2017-10-27 | 2017-10-27 | A kind of teaching aid easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711025831.4A CN107798955A (en) | 2017-10-27 | 2017-10-27 | A kind of teaching aid easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107798955A true CN107798955A (en) | 2018-03-13 |
Family
ID=61548379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711025831.4A Pending CN107798955A (en) | 2017-10-27 | 2017-10-27 | A kind of teaching aid easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107798955A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914237A (en) * | 2021-02-26 | 2021-06-08 | 刘阳波 | Can resist graphic mapping device that bad weather's land planning used |
-
2017
- 2017-10-27 CN CN201711025831.4A patent/CN107798955A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914237A (en) * | 2021-02-26 | 2021-06-08 | 刘阳波 | Can resist graphic mapping device that bad weather's land planning used |
| CN112914237B (en) * | 2021-02-26 | 2022-04-08 | 北京中色测绘院有限公司 | Can resist graphic mapping device that bad weather's land planning used |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180313 |
|
| WD01 | Invention patent application deemed withdrawn after publication |