CN107310305A - A kind of portable multi-surface exhibition instructional device - Google Patents
A kind of portable multi-surface exhibition instructional device Download PDFInfo
- Publication number
- CN107310305A CN107310305A CN201710580695.9A CN201710580695A CN107310305A CN 107310305 A CN107310305 A CN 107310305A CN 201710580695 A CN201710580695 A CN 201710580695A CN 107310305 A CN107310305 A CN 107310305A
- Authority
- CN
- China
- Prior art keywords
- display box
- fixedly connected
- pumping board
- portable multi
- instructional device
- 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
Links
- 238000005086 pumping Methods 0.000 claims abstract description 33
- 239000000428 dust Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 244000227633 Ocotea pretiosa Species 0.000 abstract description 2
- 235000004263 Ocotea pretiosa Nutrition 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
-
- 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
Landscapes
- 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)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of portable multi-surface exhibition instructional device, including base, universal wheel and display box；The display box is provided with central dividing plate, and central dividing plate front and rear sides is provided with pumping board, and pumping board is clipboard；The display box arranged on left and right sides is provided with side panel, and side panel is clipboard；The display box bottom is fixedly connected with receiving cartridge；The receiving cartridge inside ceiling panel is fixedly connected with support bar, and support bar bottom is fixedly connected with base.The present invention is by provided with the mobile base housed so that device volume is variable, height adjustable, is easy to carry and rotates displaying, with preferable portability and adjustability；The present invention is provided with multi-surface exhibition plate and polylith pumping board, being capable of the more content of writing on the blackboard, saving writing on the blackboard time, raising classroom teaching efficiency；Chalk dust ledge of the present invention provided with mobile blackboard eraser and hourglass shape, removes efficiency and preferable collecting effect, it is to avoid harm teachers and students' is healthy with higher sassafras.
Description
Technical field
The present invention relates to teaching field, specifically a kind of portable multi-surface exhibition instructional device.
Background technology
In daily education activities, a section teacher is usually required to face multiple classes, and same content is needed in difference
Class in writing on the blackboard repeatedly, not only expend the limited energy of teacher, and the time in classroom of preciousness can be taken and carry out duplicate contents
Multiple writing on the blackboard, when the content of writing on the blackboard is more, the time of explanation will certainly be reduced, the effect of teaching is influenceed.】
Traditional blackboard is all integrally fixed at the fixed plate on the wall of classroom, lacks mobility, for student rearward, due to
Apart from blackboard farther out, the writing on the blackboard content of blackboard, influence study can not be seen clearly sometimes；The chalk dust fallen when erasing the board lacks collection
Device, in the case where there is wind, can everywhere descend slowly and lightly, be sucked by teachers and students, influence the health of teachers and students.
The content of the invention
It is an object of the invention to provide a kind of portable multi-surface exhibition instructional device, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides following technical scheme：
A kind of portable multi-surface exhibition instructional device, including base, universal wheel and display box；The display box is provided with centre
Dividing plate, central dividing plate front and rear sides is provided with pumping board, and pumping board is clipboard；Being abutted on the inside of the pumping board has abutting plate, abuts plate and leads to
Spring is crossed to be connected with central dividing plate；The display box arranged on left and right sides is provided with side panel, and side panel is fixed with display box side wall to be connected
Connect, side panel is clipboard；The display box bottom is fixedly connected with receiving cartridge；Receiving cartridge side wall is provided with symmetrical elasticity
Latch, resilient pin is connected by spring with receiving cartridge；The receiving cartridge inside ceiling panel is fixedly connected with support bar, and support bar is to stretch
Contracting bar；The support bar bottom is fixedly connected with base, and base both sides are provided with the pin-and-hole matched with the slotting axle of elasticity；The base
For circular discs；The base bottom is provided with universal wheel, and universal wheel is provided with locking device.
It is used as further scheme of the invention：The display box outer sheath, which is provided with the inside of ring frame, ring frame, is provided with blackboard
Wipe；The ring frame is fixedly connected with connecting rod, and connecting rod bottom is fixedly connected with mobile bar, and mobile bar is elastic telescopicing rod；
The mobile bar is arranged with support frame, and mobile bar extends to above support frame and is connected with pressing lever.
It is used as further scheme of the invention：The pumping board is slidably connected with display box bottom plate.
It is used as further scheme of the invention：Handle is provided with the top of the pumping board.
It is used as further scheme of the invention：The receiving cartridge is the tubular structure of lower ending opening.
It is used as further scheme of the invention：The blackboard eraser is connected by spring with ring frame.
It is used as further scheme of the invention：Support frame as described above is fixedly connected with central dividing plate.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is by provided with the mobile base housed, making
Device volume it is variable, height adjustable is easy to carry and rotated displaying, with preferable portability and adjustability；The present invention is set
There are multi-surface exhibition plate and polylith pumping board, being capable of the more content of writing on the blackboard, saving writing on the blackboard time, raising classroom teaching efficiency；This hair
The bright chalk dust ledge provided with mobile blackboard eraser and hourglass shape, efficiency and preferable collecting effect are removed with higher sassafras, it is to avoid
Endanger the healthy of teachers and students.
Brief description of the drawings
Fig. 1 is portable multi-surface exhibition instructional device stereogram；
Fig. 2 is the top view of display box in portable multi-surface exhibition instructional device；
Fig. 3 is the sectional view of receiving cartridge in portable multi-surface exhibition instructional device；
Fig. 4 is the structural representation of base in portable multi-surface exhibition instructional device；
Fig. 5 is the structural representation of ring frame in portable multi-surface exhibition instructional device；
Fig. 6 is the sectional view of chalk dust ledge in portable multi-surface exhibition instructional device.
In figure：1- bases；2- universal wheels；3- support bars；4- display boxes；5- chalk dust ledges；6- ring frames；7- support frames；
8- mobile bars；9- pressing levers；10- connecting rods；11- central dividing plates；12- abuts plate；13- pumping boards；14- side panels；15- is housed
Cylinder；16- resilient pins；17- pin-and-holes；18- blackboard erasers；19- bristles；20- springs.
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 is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer in Fig. 1~6, the embodiment of the present invention, a kind of portable multi-surface exhibition instructional device, including it is base 1, universal
Wheel 2 and display box 4；The display box 4 is provided with central dividing plate 11, and the front and rear sides of central dividing plate 11 is provided with multiple pumping boards 13, pumping board
13 are slidably connected with the bottom plate of display box 4, and pumping board 13 is clipboard, and the top of pumping board 13 is provided with handle, and pumping board 13 can be from display box 4
It is middle to extract out；The inner side of pumping board 13, which is abutted, abutting plate 12, abuts plate 12 and is connected by spring 20 with central dividing plate 11, abuts plate
12 pairs of pumping boards 13 carry out extruding fixation；The arranged on left and right sides of display box 4 is provided with side panel 14, side panel 14 and the side wall of display box 4
It is fixedly connected, side panel 14 is clipboard；The surrounding bottom of display box 4 is fixedly connected with chalk dust ledge 5, and chalk dust ledge 5 is
The hourglass configuration of upper end open, for collecting chalk dust；The outer sheath of display box 4 is provided with ring frame 6, and the inner side of ring frame 6 is set
There is blackboard eraser 18, blackboard eraser 18 is connected by spring 20 with ring frame 6；Blackboard eraser 18 is to the writing on pumping board 13 and side panel 14
Content is wiped；The ring frame 6 is fixedly connected with connecting rod 10, and the bottom of connecting rod 10 is fixedly connected with mobile bar 8, mobile
Bar 8 is elastic telescopicing rod, and mobile 8 drive the upper and lower motion of connecting rod 10, and then drive ring frame 6 to move up and down；The movement
Bar 8 is arranged with support frame 7, and support frame 7 is fixedly connected with central dividing plate 11, and mobile bar 8 extends to the top of support frame 7 and is connected with
Pressing lever 9；The bottom of display box 4 is fixedly connected with receiving cartridge 15, and receiving cartridge 15 is the tubular structure of lower ending opening；It is described to receive
The side wall of volumetric cylinder 15 is provided with symmetrical resilient pin 16, and resilient pin 16 is connected by spring 20 with receiving cartridge 15；It is described to house
15 inside ceiling panels of cylinder are fixedly connected with support bar 3, and support bar 3 is expansion link, and structure is similar to the expansion link of umbrella, is easy to positioning；
The bottom of support bar 3 is fixedly connected with base 1, and the both sides of base 1 are provided with the pin-and-hole 17 matched with the slotting axle 16 of elasticity so that bottom
Seat 1 can be contained in receiving cartridge 15；The base 1 is circular discs；The bottom of base 1 is provided with universal wheel 2, and universal wheel 2 is set
There is locking device, be easy to the movement and fixation of device.
The present invention operation principle be：Before at school, teacher is by the content writing on the blackboard of teaching in side panel 14 and multiple pumping boards
On 13, pumping board 13 is inserted in display box 4, plate 11 is abutted and is connected in the presence of spring 20 on pumping board 13, pumping board 13 is entered
Row extruding is fixed；Because teacher is needed in different classroom professor identical contents, it is only necessary to which the present apparatus is carried into different classrooms
, it is not necessary in different classroom again writing on the blackboard, the time in classroom of preciousness is saved, increases the time explained for student, carries
The high quality of teaching；Base 1 is provided with universal wheel, is easy to promote the present apparatus to move between different classrooms, exhibition is extruded in addition
Show case 4 so that support bar 3 shrinks so that base 1 is contained in receiving cartridge 15, resilient pin 16 inserted in pin-and-hole 17 so that
Present apparatus volume reduces, and is easy to, with portable dynamic, be easy to carry；Reach behind classroom, resilient pin 16 is pulled out laterally so that support
Bar 3 is extended, and roller 2 is placed on the ground, by rotating display box 4 so that the writing on the blackboard content displaying of ipsilateral is not in student face
Before, by the way that first piece of pumping board 13 of front end is extracted out, spring 20 and ground fishplate bar 13 promote second piece of pumping board 13 of rear end to reach
It is dynamic, second piece of content of pumping board 13 is shown, first piece of pumping board 13 is inserted between abutting plate 13 and other pumping boards 13；It can show more
Many contents；When needing to wipe the writing on the blackboard content on pumping board 13 and side panel 13, pressing lever 9 is pressed with hand, pressing lever 9 causes
Mobile bar 8 is shunk, and mobile bar 8 drives ring frame 6 to move down by connecting rod 10, and then drives blackboard eraser 18 to writing on the blackboard content
Wiped, efficiency of erasing is higher；The hand of academics and students is avoided directly to be contacted with blackboard eraser, in addition it is also necessary to clear up；Chalk dust falls
Enter in chalk dust ledge 5, carry out centralized collection, it is to avoid chalk dust arbitrarily descends slowly and lightly, influence the health of teachers and students.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (7)
1. a kind of portable multi-surface exhibition instructional device, including base (1), universal wheel (2) and display box (4)；Characterized in that,
The display box (4) is provided with central dividing plate (11), and central dividing plate (11) front and rear sides is provided with pumping board (13), and pumping board (13) is book
Write plate；Being abutted on the inside of the pumping board (13) has abutting plate (12), abuts plate (12) and is connected by spring (20) and central dividing plate (11)
Connect；Display box (4) arranged on left and right sides is provided with side panel (14), and side panel (14) is fixedly connected with display box (4) side wall, side
Panel (14) is clipboard；Display box (4) bottom is fixedly connected with receiving cartridge (15)；Receiving cartridge (15) side wall is provided with
Symmetrical resilient pin (16), resilient pin (16) is connected by spring (20) with receiving cartridge (15)；In the receiving cartridge (15)
Top plate is fixedly connected with support bar (3), and support bar (3) is expansion link；Support bar (3) bottom is fixedly connected with base (1),
Base (1) both sides are provided with the pin-and-hole (17) matched with the slotting axle (16) of elasticity；The base (1) is circular discs；The base (1)
Bottom is provided with universal wheel (2), and universal wheel (2) is provided with locking device.
2. a kind of portable multi-surface exhibition instructional device according to claim 1, it is characterised in that the display box (4)
Outer sheath, which is provided with the inside of ring frame (6), ring frame (6), is provided with blackboard eraser (18)；The ring frame (6) is fixedly connected with connecting rod
(10), connecting rod (10) bottom is fixedly connected with mobile bar (8), and mobile bar (8) is elastic telescopicing rod；Mobile bar (8) set
Provided with support frame (7), mobile bar (8) extends to above support frame (7) and is connected with pressing lever (9).
3. a kind of portable multi-surface exhibition instructional device according to claim 1, it is characterised in that the pumping board (13) with
Display box (4) bottom plate is slidably connected.
4. a kind of portable multi-surface exhibition instructional device according to claim 1, it is characterised in that pumping board (13) top
Portion is provided with handle.
5. a kind of portable multi-surface exhibition instructional device according to claim 1, it is characterised in that the receiving cartridge (15)
For the tubular structure of lower ending opening.
6. a kind of portable multi-surface exhibition instructional device according to claim 2, it is characterised in that the blackboard eraser (18)
It is connected by spring (20) with ring frame (6).
7. a kind of portable multi-surface exhibition instructional device according to claim 2, it is characterised in that support frame as described above (7)
It is fixedly connected with central dividing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580695.9A CN107310305A (en) | 2017-07-17 | 2017-07-17 | A kind of portable multi-surface exhibition instructional device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710580695.9A CN107310305A (en) | 2017-07-17 | 2017-07-17 | A kind of portable multi-surface exhibition instructional device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107310305A true CN107310305A (en) | 2017-11-03 |
Family
ID=60178154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710580695.9A Pending CN107310305A (en) | 2017-07-17 | 2017-07-17 | A kind of portable multi-surface exhibition instructional device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107310305A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589426A (en) * | 2017-11-06 | 2018-01-16 | 王杰 | A kind of supersonic range finder |
| CN108877392A (en) * | 2018-06-29 | 2018-11-23 | 华北理工大学 | A kind of ideological and political class auxiliary teaching device |
| CN109712478A (en) * | 2019-01-08 | 2019-05-03 | 莱芜职业技术学院 | A kind of new-type education auxiliary device |
| CN110544415A (en) * | 2019-08-16 | 2019-12-06 | 宿州学院 | a language teaching tool |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201501211U (en) * | 2009-09-17 | 2010-06-09 | 周香玲 | Multi-panel teaching board |
| CN106297484A (en) * | 2015-06-12 | 2017-01-04 | 西安科技大学 | A kind of multi-surface exhibition teaching swivel mount and using method thereof |
| CN206312435U (en) * | 2016-12-09 | 2017-07-07 | 山东理工职业学院 | Chinese teaching servicing unit |
-
2017
- 2017-07-17 CN CN201710580695.9A patent/CN107310305A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201501211U (en) * | 2009-09-17 | 2010-06-09 | 周香玲 | Multi-panel teaching board |
| CN106297484A (en) * | 2015-06-12 | 2017-01-04 | 西安科技大学 | A kind of multi-surface exhibition teaching swivel mount and using method thereof |
| CN206312435U (en) * | 2016-12-09 | 2017-07-07 | 山东理工职业学院 | Chinese teaching servicing unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589426A (en) * | 2017-11-06 | 2018-01-16 | 王杰 | A kind of supersonic range finder |
| CN108877392A (en) * | 2018-06-29 | 2018-11-23 | 华北理工大学 | A kind of ideological and political class auxiliary teaching device |
| CN109712478A (en) * | 2019-01-08 | 2019-05-03 | 莱芜职业技术学院 | A kind of new-type education auxiliary device |
| CN110544415A (en) * | 2019-08-16 | 2019-12-06 | 宿州学院 | a language teaching tool |
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