CN108133641A - A kind of energy-saving and environment-friendly portable teaching platform - Google Patents
A kind of energy-saving and environment-friendly portable teaching platform Download PDFInfo
- Publication number
- CN108133641A CN108133641A CN201810098102.XA CN201810098102A CN108133641A CN 108133641 A CN108133641 A CN 108133641A CN 201810098102 A CN201810098102 A CN 201810098102A CN 108133641 A CN108133641 A CN 108133641A
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- China
- Prior art keywords
- cross bar
- rod
- rotation axis
- main support
- education
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- 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
-
- 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
-
- 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
- G09B27/00—Planetaria; Globes
- G09B27/08—Globes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Entrepreneurship & Innovation (AREA)
- Display Racks (AREA)
Abstract
The invention discloses a kind of energy-saving and environment-friendly portable teaching platforms, including board of education, baffle and exhibition seat, the baffle is mounted on the inside of board of education, and the first rotation axis is installed on the left of baffle, baffle knob is fixed on the outside of the baffle, the exhibition seat is connected to the lower end of board of education, and the upper end of exhibition seat is equipped with part locating part, the lower end of the first connection convex block is connect by the second connection convex block with the upper end of right extension pedestal, and it is both provided with lifting on the outside of left extension pedestal and right extension pedestal and buckles, the back side of the board of education is equipped with the second rotation axis, and second rotation axis lower end be connected with support link.The energy-saving and environment-friendly portable teaching platform board of education can carry out 360 ° of rotation by the second rotation axis, board of education can be received into the back side of support link, support link can carry out 90 ° of rotation by third rotation axis, by support link store to exhibition seat it is parallel, make board of education carry get up enhanced convenience.
Description
Technical field
The present invention relates to instructional device technical field, specially a kind of energy-saving and environment-friendly portable teaching platform.
Background technology
Instructional device, that is, be engaged in utensil used in education sector writing demonstration, and usual board of education is located in classroom
Or the plate face in meeting room, with chalk or free ink pen written contents, play the role of explanation demonstration, the predecessor of board of education is black
Plate, traditional blackboard are exactly that blacking simply is applied to the hard objects such as smooth plank or cement plate surface, are treated
It is pitch-dark it is dry after using chalk-writing, not only education sector is used for using instructional device of today, and general enterprise also has using making
For the teaching appliance of corporate training, energy-saving and emission-reduction have become everybody concern of society now, for a surname of energy-saving and emission-reduction
It passes and education has spread all over the everywhere that people live.
Existing instructional device, structure is very single, and demonstration for energy-saving and emission-reduction and displaying are sufficiently complete, displaying when
Time cannot comprehensively allow student viewing very much, and board of education is a monoblock, is easily seen mutually when answering a question on two students to write from memory
To answer, the learning outcome shown is not objective enough, and entire instructional device is unable to folding storage, wastes asking for many spaces
Topic, for this purpose, it is proposed that a kind of energy-saving and environment-friendly portable teaching platform.
Invention content
The purpose of the present invention is to provide a kind of energy-saving and environment-friendly portable teaching platform, to solve in above-mentioned background technology
The structure of proposition is very single, and demonstration for energy-saving and emission-reduction and displaying are sufficiently complete, and displaying when cannot comprehensively allow very much
Student viewing, board of education are a monoblock, easily see answer mutually when answering a question on two students to write from memory, shown
Practise the problem of achievement is not objective enough, and entire instructional device is unable to folding storage, wastes many spaces.
To achieve the above object, the present invention provides following technical solution：A kind of energy-saving and environment-friendly portable teaching platform, packet
Board of education, baffle and exhibition seat are included, the upper end of the board of education is provided with limiting clip slot, and limit and support card is equipped on clip slot
Block, the support fixture block upper end are fixed with tellurion, and the baffle is mounted on the inside of board of education, and is equipped on the left of baffle
First rotation axis is fixed with baffle knob on the outside of the baffle, and the exhibition seat is connected to the lower end of board of education, and opens up the upper of seat
End is equipped with part locating part, and the part locating part is internally provided with rubber ring, and the exhibition seat front end is equipped with hanging rod, and hang
The upper end of bar is connected with storage pocket, and the inside of the exhibition seat is equipped with left extension pedestal, and the lower end of left extension pedestal is fixed with
First connection convex block, the lower end of the first connection convex block are connect by the second connection convex block with the upper end of right extension pedestal, and
Lifting being both provided on the outside of left extension pedestal and right extension pedestal to buckle, the back side of the board of education is equipped with the second rotation axis, and
Second rotation axis lower end is connected with support link, and the lower end of the support link is equipped with third rotation axis, described to open up under seat
End is provided with lift telescopic device, and lift telescopic device lower end is equipped with mobile seat stand.
Preferably, the lift telescopic device is stretched including main expansion bracket, secondary expansion bracket and power plant, main expansion bracket with pair
Contracting frame is hinged, and power plant is used to drive main expansion bracket and secondary expansion bracket that drops down and upwards retraction are unfolded together；It is described
Main expansion bracket includes two idler wheels, two lower main support rods, two upper main support rods, two guide wheels, lower main cross bar and upper main horizontal stroke
Bar；Bottom end of the top of two lower main support rods respectively with two upper main support rods is hinged, and correspondence is mounted on two idler wheels respectively
On the bottom end of two lower main support rods, and it is corresponding in the lower sheave guide rail of mobile seat stand top both sides respectively, this two
Idler wheel can carry out free rolling along corresponding lower sheave guide rail；Correspondence is mounted on main support rod on two to two guide wheels respectively
On top, and respectively in corresponding two pulley guide rails set on exhibition seat bottom end, which can be along correspondence
Top sheave guide rail carries out free rolling；It is fixedly connected integrally by lower main cross bar between two lower main support rods, and lower main horizontal stroke
Fixed connection place between bar and lower main support rod is close to lower main support rod top；Pass through upper main horizontal stroke between two upper main support rods
Bar is fixedly connected integrally, and the fixed connection place between upper main cross bar and upper main support rod is close to upper main support rod top；Institute
It states secondary expansion bracket and includes secondary supporting rod under two, two upper secondary supporting rods, lower secondary cross bar and upper secondary cross bar；Secondary supporting rod under two
Bottom end of the top respectively with two upper secondary supporting rods be hinged, be fixedly connected between secondary supporting rod by lower secondary cross bar under two
One, and the fixed connection place between lower secondary cross bar and lower secondary supporting rod is close to lower secondary supporting rod bottom end；Two upper secondary supporting rods
Between be fixedly connected integrally by upper secondary cross bar, and the fixed connection place between upper secondary cross bar and upper pair supporting rod is close to upper pair
Cross bar bottom end；The intermediate position of secondary supporting rod and the centre of the lower main support rod on the lower secondary supporting rod the same side under every
Position is hinged, and lower secondary supporting rod and the lower cross-shaped arrangement of main support rod；The intermediate position of every upper secondary supporting rod is with being located at
The intermediate position of upper main support rod on this on secondary supporting rod the same side is hinged, and upper secondary supporting rod is in intersect with upper main support rod
Shape arranges；The power plant includes two hydraulic push rods, two piston rods, two piece of first flexible connection piece and two piece of second work
Dynamic connection sheet；Correspondence is nested in two hydraulic push rods two piston rods respectively, and every piston rod is in corresponding hydraulic push rod driving
It can move back and forth on corresponding hydraulic push rod axial direction under effect；It is carried out up and down reciprocatingly so as to fulfill driving exhibition seat
Movement；Two piston rod bottom ends are hinged respectively by the second flexible connection piece with lower main cross bar, two hydraulic push rod top difference
It is hinged by the first flexible connection piece with upper main cross bar.
Preferably, electronic instruction blank may be used in the board of education.The electronic instruction blank can carry out letter with computer
Breath communication connection.
Preferably, the tellurion is by supporting fixture block to form detaching structure with limiting clip slot, and limits clip slot and support
Fixture block is mutually perpendicular to.
Preferably, the baffle forms rotational structure by the first rotation axis, and its rotating range is 0-90 °.
Preferably, there are two the part locating part is symmetrical arranged about the horizontal center line of exhibition seat, and rubber ring and zero
It is bonded between part locating part for glue.
Preferably, the storage pocket is mesh shape, and hanging rod and storage pocket form detaching structure.
Preferably, between the support link and the second rotation axis between support link and third rotation axis it is rotation
Structure, and the second rotation axis is parallel with third rotating shaft horizontal direction, the centre position of support link is concave structure.
Preferably, the connection mode between the lift telescopic device and exhibition seat is welding.
Preferably, the lift telescopic device is in X shape structures, and is structure as a whole between lift telescopic device and exhibition seat.
Compared with prior art, the beneficial effects of the invention are as follows：The gear of the energy-saving and environment-friendly portable teaching platform installation
Plate can carry out 90 ° of rotation by the first rotation axis, and board of education is divided into two regions in left and right, allow and answer on two students
During problem, the answer of other side will not be seen mutually, more intuitively shows the achievement of study, tellurion is by supporting fixture block can
To be disassembled above board of education, the storage of tellurion is facilitated, storage pocket can assemble and disassemble the tellurion unloaded down, teaching
Plate can carry out 360 ° of rotation by the second rotation axis, and board of education can be received into the back side of support link, support link
Can 90 ° of rotation be carried out by third rotation axis, support link is stored to parallel with exhibition seat, greatly saves board of education
Required space after storage makes board of education carry enhanced convenience, opens up and the extension pedestal of left and right two is also equipped in seat,
It makes the displaying of energy-saving and emission-reduction more complete and comprehensively, opens up and be also equipped with part locating part on seat, the part opened up and showed on seat is allowed to obtain
It is fixed, it will not be slid because of extraneous collision.
Description of the drawings
Fig. 1 is positive structure schematic of the present invention；
Fig. 2 is side structure schematic diagram of the present invention；
Fig. 3 extends pedestal attachment structure schematic diagram for present invention left and right；
Fig. 4 is opens up structure diagram between seat bottom end and lift telescopic device in the present invention；
Fig. 5 is the structure diagram of main expansion bracket in lift telescopic device of the present invention；
Fig. 6 is the structure diagram of secondary expansion bracket in lift telescopic device of the present invention；
Fig. 7 is the structure diagram of power plant in lift telescopic device of the present invention；
Fig. 8 is the primary structure schematic diagram of lift telescopic device of the present invention.
In figure：1st, board of education, 2, limiting clip slot, 3, lift telescopic device, 4, tellurion, 5, baffle, the 6, first rotation axis,
7th, baffle is shaken hands, 8, exhibition seat, 9, part locating part, 10, rubber ring, 11, hanging rod, 12, storage pocket, 13, left extension pedestal, 14,
Right extension pedestal, 15, first connection convex block, 16, second connection convex block, 17, lifting button, the 18, second rotation axis, 19, support connect
Bar, 20, third rotation axis, 21, support fixture block, 22, mobile seat stand.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 8 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of energy-saving and environment-friendly portable teaching platform, including
Board of education 1, limiting clip slot 2, support fixture block 21, tellurion 4, baffle 5, the first rotation axis 6, baffle knob 7, exhibition seat 8, part limit
Position part 9, rubber ring 10, hanging rod 11, storage pocket 12, left extension pedestal 13, right extension pedestal 14, first connect convex block 15, second
Connect convex block 16, the 17, second rotation axis 18 of lifting button, support link 19, third rotation axis 20, lift telescopic device 3 and movement
Seat stand 22, the upper end of board of education 1 are provided with limiting clip slot 2, and limit and pass through on clip slot 2 equipped with support fixture block 21, tellurion 4
Fixture block 21 is supported to form detaching structure with limiting clip slot 2, and limiting clip slot 2 and support fixture block 21 are mutually perpendicular to, it is dismountable to tie
Structure can make 4 easy removal of tellurion on support card block 21 get off, and convenient for the storage of tellurion 4,21 upper end of support fixture block is consolidated
Surely there is tellurion 4, baffle 5 is mounted on the inside of board of education 1, and the left side of baffle 5 is equipped with the first rotation axis 6, and baffle 5 passes through
First rotation axis 6 forms rotational structure, and its rotating range is 0-90 °, and baffle 5 is rotated by rotation axis 6, and board of education 1 is divided
Two regions in left and right are cut into, can allow will not practise fraud when writing from memory on student, more intuitively examine the achievement of study, baffle
5 outside is fixed with baffle knob 7, and exhibition seat 8 is connected to the lower end of board of education 1, and the upper end for opening up seat 8 is equipped with part locating part
9, there are two part locating part 9 is symmetrical arranged about the horizontal center line of exhibition seat 8, and between rubber ring 10 and part locating part 9
It is bonded for glue, two part locating parts 9 can allow teaching part during displaying not fallen by external influence, facilitate
The displaying of teaching, part locating part 9 are internally provided with rubber ring 10, and 8 front end of exhibition seat is equipped with hanging rod 11, and the upper end of hanging rod 11
Storage pocket 12 is connected with, storage pocket 12 is mesh shape, and hanging rod 11 and storage pocket 12 form detaching structure, netted storage pocket
12 are convenient for people to see the thing inside storage pocket 12 from the outside, and dismountable structure bag 12 convenient for collecting is cleaned and replaced, exhibition
The inside of seat 8 is equipped with left extension pedestal 13, and the lower end of left extension pedestal 13 is fixed with the first connection convex block 15, the first connection
The lower end of convex block 15 is connect, and left extension pedestal 13 and right extension by the second connection convex block 16 with the upper end of right extension pedestal 14
14 outside of pedestal is both provided with lifting and buckles 17, and the back side of board of education 1 is equipped with the second rotation axis 18, and 18 lower end of the second rotation axis
It is connected with support link 19, between 19 and second rotation axis 18 of support link between support link 19 and third rotation axis 20
For rotational structure, and 20 horizontal direction parallel of the second rotation axis 18 and third rotation axis, the centre position of support link 19 is recessed
Shape structure can allow the parallel exhibition seat 8 of support link 19 to fold, reduce the space after storage, facilitate the storage of instructional device
It deposits, the lower end of support link 19 is equipped with third rotation axis 20, and the lower end of exhibition seat 8 is provided with lift telescopic device 3, and lifting is stretched
3 lower end of compression apparatus is equipped with mobile seat stand 22, and the connection mode between lift telescopic device 3 and exhibition seat 8 is welds, lift telescopic
Device 3 is in X shape structures, and is structure as a whole between lift telescopic device 3 and exhibition seat 8, convenient for adjusting height.
As shown in Fig. 4~8:The lift telescopic device 3 includes main expansion bracket, secondary expansion bracket and power plant, main flexible
Frame is hinged with secondary expansion bracket, and power plant is for driving main expansion bracket and drops down and back up is unfolded in secondary expansion bracket together
Contracting；The main expansion bracket includes the lower main support rod of two 310, two, idler wheels 311, two upper main support rods, 312, two guide wheels
315th, lower main cross bar 313 and upper main cross bar 314；Main support rod 312 is gone up with two in the top of two lower main support rods 311 respectively
Bottom end is hinged, and two idler wheels 310 are corresponding respectively to be mounted on the bottom end of two lower main support rods 311, and correspondence is embedded in respectively
In the lower sheave guide rail of mobile 22 top both sides of seat stand, which can carry out freely along corresponding lower sheave guide rail
It rolls；Two guide wheels 315 are corresponding respectively to be mounted on the top of two upper main support rods 312, and corresponding set is mounted on respectively
It opens up in two pulley guide rails on 8 bottom end of seat, which can carry out free rolling along corresponding top sheave guide rail；
It is fixedly connected integrally by lower main cross bar 313 between two lower main support rods 311, and lower main cross bar 313 and lower main support rod
Fixed connection place between 311 is close to lower 311 top of main support rod；Pass through upper main cross bar 314 between two upper main support rods 312
It is fixedly connected integrally, and the fixed connection place between upper main cross bar 314 and upper main support rod 312 is close to upper main support rod 312
Top；The pair expansion bracket includes the upper secondary supporting rod 322 of pair supporting rod 321, two under two, lower secondary cross bar 323 and upper secondary horizontal stroke
Bar 324；Bottom end of the top of secondary supporting rod 321 respectively with two upper secondary supporting rods 322 is hinged under two, secondary supporting rod under two
It is fixedly connected integrally by lower secondary cross bar 323 between 321, and the fixed company between lower secondary cross bar 323 and lower secondary supporting rod 321
Place is met close to lower secondary 321 bottom end of supporting rod；It is fixedly connected integrally by upper secondary cross bar 324 between two upper secondary supporting rods 322,
And the fixed connection place between upper secondary cross bar 324 and upper secondary supporting rod 322 is close to upper secondary 324 bottom end of cross bar；Secondary support under every
The intermediate position of bar 321 and the intermediate position of the lower main support rod 311 on lower secondary 321 the same side of supporting rod are hinged, and
Lower pair supporting rod 321 and lower 311 cross-shaped arrangement of main support rod；The intermediate position of every upper secondary supporting rod 322 should with being located at
The intermediate position of upper main support rod 321 on 322 the same side of upper pair supporting rod is hinged, and upper secondary supporting rod 322 and upper main support
321 cross-shaped arrangement of bar；The power plant includes two 333, two piece first of the piston rod of hydraulic push rod 331, two activities
Connection sheet 330 and two piece of second flexible connection piece 334；Correspondence is nested in two hydraulic push rods 331 to two piston rods 333 respectively
Interior, every piston rod 333 can be along on corresponding 331 axial direction of hydraulic push rod under corresponding 331 driving effect of hydraulic push rod
It moves back and forth；It pumps so as to fulfill driving exhibition seat 8；Two 333 bottom ends of piston rod pass through second respectively
It is hinged to be flexibly connected piece 334 and lower main cross bar 313, two 331 tops of hydraulic push rod respectively by the first flexible connection piece 330 with
Upper main cross bar 314 is hinged.
Operation principle：Show apparature is placed on exhibition seat 8 by a kind of this energy-saving and environment-friendly portable teaching platform first,
The part of fixed displaying is fixed in part locating part 9 with rubber ring 10, pulls lifting button 17, by left extension pedestal 13 and the right side
Extend the left and right extraction out of exhibition seat 8 of pedestal 14, the first connection convex block 15 and second is connected convex block 16 interlocks, being put on exhibition seat 8
Show apparature under not is placed on left extension pedestal 13 and right extension pedestal 14, and board of education 1 is rotated by the second rotation axis 18 to be adjusted
The angle of whole viewing, pulls baffle knob 7, baffle 5 is rotated by 90 ° by the first rotation axis 6, and board of education 1 is divided into left and right two
A region, allows student to answer a question above, and limiting clip slot 2 and support fixture block 21 are separated, tellurion 4 is removed, tellurion 4
It puts into storage pocket 12, board of education 1 is carried out by the second rotation axis 18 to 360 ° of rotation, board of education 1, which is received into support, to be connected
The back side of bar 19, support link 19 carry out 90 ° of rotation by third rotation axis 20, and support link 19 is stored to exhibition seat and is put down
Row holds support link 19 and lift telescopic device 3 is pulled to adjust the height of entire instructional device, pushes entire instructional device, allow
Instructional device is moved by mobile seat stand 22, and storage pocket 12 from hanging rod 11 is taken down, is replaced and is cleaned, like this
Complete the use process of entire energy-saving and environment-friendly portable teaching platform.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of energy-saving and environment-friendly portable teaching platform, including board of education (1), baffle (5) and exhibition seat (8), it is characterised in that：
The upper end of the board of education (1) is provided with limiting clip slot (2), and limits on clip slot (2) equipped with support fixture block (21), the branch
Support fixture block (21) upper end is fixed with tellurion (4), and the baffle (5) is mounted on the inside of board of education (1), and a left side for baffle (5)
Side is equipped with the first rotation axis (6), and baffle knob (7) is fixed on the outside of the baffle (5), and the exhibition seat (8) is connected to religion
The lower end of plate (1) is learned, and the upper end for opening up seat (8) is equipped with part locating part (9), the part locating part (9) is internally provided with
Rubber ring (10), described exhibition seat (8) front end are equipped with hanging rod (11), and the upper end of hanging rod (11) is connected with storage pocket (12), institute
The inside for stating exhibition seat (8) is equipped with left extension pedestal (13), and the lower end of left extension pedestal (13) is fixed with the first connection convex block
(15), the lower end of the first connection convex block (15) is connected by the second connection convex block (16) and the upper end of right extension pedestal (14)
It connects, and is both provided with lifting on the outside of left extension pedestal (13) and right extension pedestal (14) and buckles (17), the back side of the board of education (1)
Second rotation axis (18) is installed, and the second rotation axis (18) lower end is connected with support link (19), the support link (19)
Lower end third rotation axis (20) is installed, the lower end of the exhibition seat (8) is provided with lift telescopic device (3), and lift telescopic
Device (3) lower end is equipped with mobile seat stand (22).
2. a kind of energy-saving and environment-friendly portable teaching platform according to claim 1, it is characterised in that：The lift telescopic
Device (3) includes main expansion bracket, secondary expansion bracket and power plant, and main expansion bracket is hinged with secondary expansion bracket, and power plant is used to drive
It moves main expansion bracket and drops down and upwards retraction is unfolded in secondary expansion bracket together；
The main expansion bracket includes two idler wheels (310), two lower main support rods (311), two upper main support rods (312), two
A guide wheel (315), lower main cross bar (313) and upper main cross bar (314)；
Bottom end of the top of two lower main support rods (311) respectively with two upper main support rods (312) is hinged, two idler wheels
(310) it is corresponding respectively to be mounted on the bottom end of two lower main support rods (311), and the corresponding movement seat stand (22) that is embedded in pushes up respectively
In the lower sheave guide rail for holding both sides, which can carry out free rolling along corresponding lower sheave guide rail；
Two guide wheels (315) are corresponding respectively to be mounted on the top of two upper main support rods (312), and correspondence sets installation respectively
In two pulley guide rails on exhibition seat (8) bottom end, which can carry out freely along corresponding top sheave guide rail
It rolls；
Be fixedly connected integrally by lower main cross bar (313) between two lower main support rods (311), and lower main cross bar (313) with
Fixed connection place between lower main support rod (311) is close to lower main support rod (311) top；
Be fixedly connected integrally by upper main cross bar (314) between two upper main support rods (312), and upper main cross bar (314) and
Fixed connection place between upper main support rod (312) is close to upper main support rod (312) top；
The pair expansion bracket includes secondary supporting rod (321) under two, two upper secondary supporting rods (322), lower secondary cross bar (323) and upper
Secondary cross bar (324)；
Bottom end of the top of secondary supporting rod (321) respectively with two upper secondary supporting rods (322) is hinged under two, secondary support under two
Be fixedly connected integrally by lower secondary cross bar (323) between bar (321), and lower secondary cross bar (323) and lower pair supporting rod (321) it
Between fixed connection place close to lower secondary supporting rod (321) bottom end；
Be fixedly connected integrally by upper secondary cross bar (324) between two upper secondary supporting rods (322), and upper secondary cross bar (324) and
Fixed connection place between upper pair supporting rod (322) is close to upper secondary cross bar (324) bottom end；
The intermediate position of secondary supporting rod (321) and the lower main support rod on lower secondary supporting rod (321) the same side under every
(311) intermediate position is hinged, and lower secondary supporting rod (321) and the cross-shaped arrangement of lower main support rod (311)；
The intermediate position of every upper secondary supporting rod (322) and the upper main support rod on supporting rod (322) the same side secondary on this
(321) intermediate position is hinged, and upper secondary supporting rod (322) and upper main support rod (321) cross-shaped arrangement；
The power plant includes two hydraulic push rods (331), two piston rods (333), two piece of first flexible connection piece (330)
With two piece of second flexible connection piece (334)；
Two piston rods (333) are corresponding respectively to be nested in two hydraulic push rods (331), and every piston rod (333) is in corresponding liquid
It can move back and forth on corresponding hydraulic push rod (331) axial direction under pressure push rod (331) driving effect；So as to fulfill
Driving exhibition seat (8) pumps；
Two piston rod (333) bottom ends are hinged by the second flexible connection piece (334) and lower main cross bar (313) respectively, two liquid
Press push rod (331) top hinged by the first flexible connection piece (330) and upper main cross bar (314) respectively.
3. a kind of energy-saving and environment-friendly portable teaching platform according to claim 1, it is characterised in that：The tellurion
(4) it by the way that fixture block (21) and limiting clip slot (2) is supported to form detaching structure, and limits clip slot (2) and supports fixture block (21) mutual
Vertically.
4. a kind of energy-saving and environment-friendly portable teaching platform according to claim 1, it is characterised in that：The baffle (5)
Rotational structure is formed, and its rotating range is 0-90 ° by the first rotation axis (6).
5. a kind of energy-saving and environment-friendly portable teaching platform according to claim 1, it is characterised in that：The part limiting
Part (9) and is between rubber ring (10) and part locating part (9) there are two being symmetrical arranged about the horizontal center line of exhibition seat (8)
Glue is bonded.
6. a kind of energy-saving and environment-friendly portable teaching platform according to claim 1, it is characterised in that：The storage pocket
(12) it is mesh shape, and hanging rod (11) and storage pocket (12) form detaching structure.
7. a kind of energy-saving and environment-friendly portable teaching platform according to claim 1, it is characterised in that：The support link
(19) between the second rotation axis (18) between support link (19) and third rotation axis (20) it is rotational structure, and second
Rotation axis (18) and third rotation axis (20) horizontal direction parallel, the centre position of support link (19) is concave structure.
8. a kind of energy-saving and environment-friendly portable teaching platform according to claim 1, it is characterised in that：The lift telescopic
Connection mode between device (3) and exhibition seat (8) is welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810098102.XA CN108133641A (en) | 2018-01-31 | 2018-01-31 | A kind of energy-saving and environment-friendly portable teaching platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810098102.XA CN108133641A (en) | 2018-01-31 | 2018-01-31 | A kind of energy-saving and environment-friendly portable teaching platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108133641A true CN108133641A (en) | 2018-06-08 |
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ID=62430061
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810098102.XA Withdrawn CN108133641A (en) | 2018-01-31 | 2018-01-31 | A kind of energy-saving and environment-friendly portable teaching platform |
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| CN (1) | CN108133641A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276026A (en) * | 2018-11-22 | 2019-01-29 | 张桂星 | A kind of movable dais of adjustable expansion and rotation |
| CN110254080A (en) * | 2019-04-28 | 2019-09-20 | 东营蓓拉锁具有限公司 | A kind of Household children drawing board |
-
2018
- 2018-01-31 CN CN201810098102.XA patent/CN108133641A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109276026A (en) * | 2018-11-22 | 2019-01-29 | 张桂星 | A kind of movable dais of adjustable expansion and rotation |
| CN109276026B (en) * | 2018-11-22 | 2021-08-03 | 嘉兴考普诺机械科技有限公司 | Adjustable expansion and rotary movable platform |
| CN110254080A (en) * | 2019-04-28 | 2019-09-20 | 东营蓓拉锁具有限公司 | A kind of Household children drawing board |
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