CN110459099A - Law classroom, which is given lessons, uses teaching aid - Google Patents
Law classroom, which is given lessons, uses teaching aid Download PDFInfo
- Publication number
- CN110459099A CN110459099A CN201910779191.9A CN201910779191A CN110459099A CN 110459099 A CN110459099 A CN 110459099A CN 201910779191 A CN201910779191 A CN 201910779191A CN 110459099 A CN110459099 A CN 110459099A
- Authority
- CN
- China
- Prior art keywords
- pair
- clipboard
- bull stick
- main
- slot
- 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.)
- Granted
Links
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
-
- 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)
- Toys (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
The invention discloses a kind of law classrooms to give lessons with teaching aid, comprising: a pair of of pedestal；A pair of support rods；A pair of of clipboard, a pair of of clipboard is cuboid and coplanar setting, the bottom surface of a pair of of clipboard is coaxially affixed with the top of a pair of support rods respectively, wherein the clipboard side level opposite with another clipboard is recessed inwardly with holding tank, and another clipboard and holding tank opposite side recess have holding groove；It shows bottom plate, is set in the holding tank along holding tank depth direction sliding, the jag for showing bottom plate is fixed with the holding groove along the holding groove depth direction；At least one display panel, the periphery of each display panel are matched with the inner circumferential of corresponding card slot, and detachable card is set in the card slot.The present invention is adjustable with height, beneficial effect that is saving instructional blocks of time.
Description
Technical field
The present invention relates to teaching aid equipment technical fields.It is more particularly related to which a kind of law classroom is given lessons
Use teaching aid.
Background technique
In teaching process, teaching knowledge is described by writing on the blackboard, so that student is more intuitive to receive knowledge, it is tradition
The means always used, traditional writing on the blackboard show that blackboard panel is fixed by blackboard, itself do not have Telescopic, Bu Nengyou
Effect meets different height teacher writing height demands, and further, for law teaching, the understanding of most of legal provision is all
It needing that the writing of specific case and teacher is combined to expand, case and the writing to expand knowledge can occupy a large amount of instructional blocks of time,
So prepare it is a kind of have detachable plate face and be not take up normal panel face have adjust height function classroom give lessons with religion
Tool, is current urgent problem.
Summary of the invention
It is an object of the invention to solve at least the above problems, and provide the advantages of at least will be described later.
Give lessons it is a still further object of the present invention to provide a kind of law classroom with teaching aid, by support rod, Vertical Channel,
The setting for positioning plug-in unit, positioning through hole keeps clipboard height adjustable, by the setting of display panel, the book of extendible clipboard
While writing area, display panel is detachable relative to teaching aid, writes the case or expansion for needing largely to write in advance convenient for teacher
It fills, saves instructional blocks of time.
In order to realize these purposes and other advantages according to the present invention, provides a kind of law classroom and gives lessons with teaching aid,
Include:
A pair of of pedestal, a pair of of pedestal are oppositely arranged, and a pair of of base top surface has Vertical Channel, each pedestal to lower recess
Top surface be located at corresponding Vertical Channel circumferentially a pair of of positioning plug-in unit of setting, each positioning plug-in unit is including being fixedly arranged on corresponding base top surface
Locating piece, the radial direction sliding along corresponding Vertical Channel top be set to the locating rod in the locating piece, wherein Yi Duiding
The locating rod of position plug-in unit is located along the same line；
A pair of support rods, a pair of support rods is slided respectively to be set in a pair of of Vertical Channel, and each support rod is along its height side
Multiple groups positioning component is set at equal intervals under upwards, and every group of positioning component includes being arranged in a one-to-one correspondence with corresponding a pair of of positioning plug-in unit
Two jacks, wherein the free end of each locating rod can plug/extract corresponding jack, when a pair of positioning plug-in unit respectively be located at
When a pair of of jack of the top plugs, the bottom end of the support rod is abutted with the bottom end of the Vertical Channel；
A pair of of clipboard, a pair of of clipboard are cuboid and coplanar setting, the bottom surface of a pair of of clipboard respectively with
The top of a pair of support rods is coaxially affixed, holds wherein the clipboard side level opposite with another clipboard is recessed inwardly to have
Receive slot, another clipboard and holding tank opposite side recess have holding groove；
It shows bottom plate, is set in the holding tank along holding tank depth direction sliding, the displaying bottom plate is along institute
The length for stating holding tank depth direction is slightly less than the depth and the protrusion for showing bottom plate of the holding tank and the holding groove
End is fixed with the holding groove along the holding groove depth direction, wherein and the surface indentation for showing bottom plate has card slot, when
A pair of of clipboard relatively move to apart from it is farthest when, the card slot is not Chong Die with the holding tank；
At least one display panel, the periphery of each display panel is matched with the inner circumferential of corresponding card slot, and detachable card
In the card slot.
Preferably, through corresponding clipboard on the downside of the holding groove, the bottom end of the holding groove is arranged along the vertical direction
Sliding slot, the displaying bottom plate jag setting and the matched draw runner of the sliding slot, so that the jag for showing bottom plate and institute
It states holding groove to fix along the holding groove depth direction, and makes to have the clipboard of holding groove can be to relative to the displaying bottom plate
Upper sliding.
Preferably, cuboid accommodating cavity is respectively provided in a pair of of pedestal, the bottom end of each Vertical Channel is through each right
Answer the top surface of accommodating cavity to be connected to corresponding accommodating cavity, the opposite side wall of a pair of of accommodating cavity has through extension horizontally towards each other
Horizontal channel, two horizontal channel coaxial arrangements, wherein each inward-facing condensation in Vertical Channel bottom end forms filler ring, Mei Gezhi
The bottom end of strut is recessed upwards has nut groove, and the bottom end of each nut groove is recessed upwards has screw rod slot；
Further include:
Main transmission component is arranged with one of base engagement, and the main transmission component includes being set to the pedestal to accommodate
Intracavitary motor, the main bull stick affixed with the motor output shaft, the main turbine being coaxially fixedly arranged on the main bull stick, with it is described
Main turbine is equipped with main worm screw, horizontal channel of the main bull stick horizontal through the pedestal, and free end and described horizontal logical
The open end in road flushes, and the main worm screw bottom end rotates affixed, the main affixed main silk in worm screw top with corresponding accommodating cavity bottom end
Bar, the main feed screw nut of rotary setting on the main screw rod, the main screw rod are coaxially disposed with corresponding screw rod slot, and work as corresponding one
When being plugged respectively with a pair of of the jack for being located at the top to positioning plug-in unit, the top on the top of the main screw rod and corresponding screw rod slot
Contact, the main feed screw nut are located in the screw rod slot, and affixed with corresponding support rod, wherein the freedom of the main bull stick
End is recessed inwardly to be positive pentagonal docking groove with end face；
From transmission component, it is arranged with another base engagement, described from transmission component includes rotatably being set to the pedestal
Accommodating cavity side wall and the slave bull stick being coaxially disposed with the pedestal horizontal channel, it is described to be coaxially installed with from bull stick from turbine, institute
It states and is equipped with from turbine from worm screw, it is described affixed from worm screw bottom end and the rotation of corresponding accommodating cavity bottom end, it is described to be pushed up from worm screw
To hold affixed from screw rod, the rotary setting from screw rod is described to be coaxially disposed from screw rod with corresponding screw rod slot from feed screw nut, and
When corresponding a pair of of positioning plug-in unit is plugged with a pair of of the jack for being located at the top respectively, the top from screw rod and corresponding silk
The tip contact of bar slot, it is described to be located in the screw rod slot from feed screw nut and affixed with corresponding support rod, wherein it is described from
Bull stick free end horizontal through the pedestal horizontal channel, traversing through end be set as with the matched positive pentagonal prism shape of the docking groove,
It is described to be located in the docking groove from the traversing through end of bull stick when a pair of of clipboard slides in opposition docking, when a pair of of clipboard to
When keeping the card slot not Chong Die with the holding tank away from sliding, the traversing through end from bull stick is not located in the docking groove.
Preferably, described from bull stick is to be socketed the scalable body of rod that constitutes by least two cannula slides, described from turning
Bar cannula tip on the outermost side and the rotation of corresponding accommodating cavity side wall are affixed, and described upward from the corresponding horizontal channel of bull stick
Concave shape is at loose slot, and the loose slot is interior to be arranged link mechanism, and the link mechanism includes: that top is hingedly set to the activity
The curved bar of groove sidewall, one end are rotatably fixedly arranged on the rocking bar of the activity groove sidewall, run through along its length on the curved bar
Crank slot is set, and the other end sliding of the rocking bar is set in the crank slot, so that rocking bar rotation drives the curved bar along one
Determine angle swinging, the hinged connecting rod in the free end of the curved bar, the free end of the connecting rod is located at most inner side from bull stick with described
Casing one end be rotatably connected along the casing contour so that the curved bar swing drive it is described flexible from bull stick, wherein work as institute
Rocking bar is stated to rotate to the left when sliding in opposition docking to horizontal and a pair of of clipboard, it is described be located at from the free end of bull stick it is described right
It is described to be located in corresponding horizontal channel from the free end of bull stick when the rocking bar is rotated to the right to level in access slot.
Preferably, the affixed rocking handle in one end of the rocking bar, the rocking handle can be rotated across corresponding pedestal, and traversing through end is affixed
Handle.
It preferably, is 10cm at a distance from corresponding two groups of positioning components of arbitrary neighborhood up and down with the main transmission component,
With it is described be 5cm at a distance from the corresponding arbitrary neighborhood two groups of positioning components up and down of transmission component.
The present invention is include at least the following beneficial effects:
The first, by support rod, Vertical Channel, the setting for positioning plug-in unit, positioning through hole, keep clipboard height adjustable, lead to
Cross the setting of display panel, while the write area of extendible clipboard, display panel is detachable relative to teaching aid, convenient for religion
Teacher writes the case for needing largely to write or expansion etc. in advance, saves instructional blocks of time.
The second, by motor, main transmission component, from transmission component by setting effectively control two clipboards and synchronize and stretch
Contracting, and further, according to demand, first two clipboards can be synchronized after being increased to predetermined position, make to be detached from docking groove from bull stick,
Move up the clipboard, be sitting on it on default step to reply, again operation motor make to move on another clipboard with
The clipboard flush or on move to predetermined position.
Third, setting control the stretching from bull stick by link mechanism, and then make to work as and be retracted when not in use from bull stick,
It avoids protrusion from forming yoke, and a pair of of clipboard phase up and down can be enable by shrinking from bull stick when the docking of a pair of of clipboard
Mistake setting.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that law classroom described in one of technical solution of the invention is given lessons with teaching aid；
Fig. 2 is the structural schematic diagram that law classroom described in one of technical solution of the invention is given lessons with teaching aid；
Fig. 3 is the structural schematic diagram that law classroom described in one of technical solution of the invention is given lessons with teaching aid；
Fig. 4 is the structural schematic diagram of main transmission component described in one of technical solution of the invention.
Appended drawing reference are as follows: pedestal 1；Vertical Channel 10；Filler ring 11；Accommodating cavity 12；Horizontal channel 13；Locating piece 20；Positioning
Bar 21；Jack 22；Support rod 3；Nut groove 30；Screw rod slot 31；Clipboard 4；Holding tank 40；Holding groove 41；Show bottom plate 5；Card
Slot 50；Display panel 6；Motor 70；Main bull stick 71；Docking groove 72；Main turbine 73；Main worm screw 74；Main screw rod 75；Main feed screw nut
76；From bull stick 80；From turbine 81；From screw rod 83；From feed screw nut 84；Loose slot 90；Curved bar 91；Rocking bar 92；Crank slot 93；Connecting rod
94。
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figs 1-4, the present invention provides a kind of law classroom and gives lessons with teaching aid, comprising:
A pair of of pedestal 1, a pair of of pedestal 1 are oppositely arranged, and a pair of of 1 top surface of pedestal has Vertical Channel 10 to lower recess, often
The top surface of a pedestal 1 is located at corresponding 10 top of Vertical Channel and is circumferentially respectively provided with a pair of of positioning plug-in unit, and a pair of positioning plug-in unit is about perpendicular
The setting substantially symmetrical about its central axis of straight channel 10, each positioning plug-in unit include being fixedly arranged on the locating piece 20 of corresponding 1 top surface of pedestal (along corresponding perpendicular
Perforation of the 10 nose-circle radial direction of straight channel through setting), the radial direction sliding along corresponding 10 top of Vertical Channel is set to
Locating rod 21 in the locating piece 20, i.e. locating rod 21 slide through the perforation, and the locating rod 21 is far from corresponding support
The affixed nut in one end of bar 3, to facilitate operation, and internal screw thread can be set in perforation, setting and interior spiral shell in the locating rod 21
The matched external screw thread of line so that 21 spiral shell of locating rod be set to the perforation, with realize under non-external force locating rod 21 relative to
The positioning of locating piece 20, wherein the locating rod 21 of a pair of positioning plug-in unit is located along the same line；
Slideway is arranged in each Vertical Channel 10 in a pair of support rods 3 along its length, and the side wall of the support rod 3 is set
Raised line corresponding with the slideway is set, is set in a pair of of Vertical Channel 10 so that a pair of support rods 3 slides up and down respectively, Mei Gezhi
Multiple groups positioning component is arranged along its short transverse in strut 3 at equal intervals up and down, and every group of positioning component includes and corresponding a pair of of positioning
Two jacks 22 that plug-in unit is arranged in a one-to-one correspondence, wherein the free end of each locating rod 21 can plug/extract corresponding jack 22,
When wherein any one group of positioning component and one pair of them positioning plug-in unit are located at sustained height, this can to the free end for positioning plug-in unit
The corresponding jack 22 for being located at sustained height with it is plugged/extracts, to fix position of the support rod 3 relative to corresponding pedestal 1
Jack 22 positioned at the top is arranged are as follows: when a pair of of positioning plug-in unit is plugged with a pair of of the jack 22 for being located at the top respectively, institute
The bottom end for stating support rod 3 is abutted with the bottom end of the Vertical Channel 10, and it is corresponding to may be configured as distance positioned at the jack 22 of bottom
The distance of support rod 3 is 15-23cm；
A pair of of clipboard 4, a pair of of clipboard 4 are cuboid and coplanar setting, the bottom surface difference of a pair of of clipboard 4
It is coaxially affixed with the top of a pair of support rods 3, wherein a clipboard 4 side level opposite with another clipboard 4 is recessed inwardly
With holding tank 40, another clipboard 4 is recessed inwardly with 40 opposite side level of holding tank with holding groove 41, the holding tank
Slideway is arranged along 40 depth direction of holding tank in 40 top and bottom sidewall；
Show bottom plate 5, about 5 two sides of displaying bottom plate be provided with the matched sliding block of slideway so that it is along the appearance
40 depth direction of slot of receiving sliding is set in the holding tank 40, and one end that the displaying bottom plate 5 is located at the holding tank 40 is set
Being set to can not skid off out of described holding tank 40, and the slideway end on specific holding tank 40 is set as necking, not make sliding block sliding
Out, the displaying bottom plate 5 is slightly less than the holding tank 40 and the holding groove 41 along the length of 40 depth direction of holding tank
Depth and, so that when a pair of of clipboard 4 move towards to abut when, the displaying bottom plate 5 is completely accommodated in holding tank just
In the cavity that 40 cooperation holding grooves 41 are constituted, the jag for showing bottom plate 5 and the holding groove 41 are along the holding groove 41
Depth direction is fixed, i.e., the described jag for showing bottom plate 5 is located in the holding groove 41, and not relative to the holding groove 41
It can say that 41 depth direction of holding groove is mobile, wherein the surface indentation for showing bottom plate 5 has card slot 50, when a pair of of clipboard 4
Relatively move to apart from it is farthest when, the card slot 50 is not Chong Die with the holding tank 40, i.e., the described card slot 50 is shown；
At least one display panel 6, the periphery of each display panel 6 are matched with the inner circumferential of corresponding card slot 50, and removable
It unloads and is arranged in the card slot 50, specifically rubber ring can be circumferentially set the circumferential and described card slot 50 in display panel 6, so as to show
Panel 6 and card slot 50 are set due to frictional force with respect to detachable card.
In the above-mentioned technical solutions, to be easy to remove, can each 1 bottom end of pedestal be arranged can fixed idler whell, use process
In, classroom can according to demand, the pre-recorded information to be presented at least one display panel 6, normally when teaching, Yi Duishu
The docking of plate 4 is write, after adjusting teaching aid to predetermined altitude, carries out traditional instruction, when needing using information to be presented, mobile wherein one
Display panel 6 with the displaying information is arranged in corresponding card slot 50 by a clipboard 4 so that the card slot 50 is shown
It is shown, the replacement of panel 6 can be shown according to demand after displaying；Using this technical solution, pass through support rod
3, the setting of Vertical Channel 10, positioning plug-in unit, positioning through hole keeps 4 height of clipboard adjustable, can by the setting of display panel 6
While expanding the write area of clipboard 4, display panel 6 is detachable relative to teaching aid, and it is big to write needs in advance convenient for teacher
The case write or expansion etc. are measured, instructional blocks of time is saved.
In another technical solution, notch is formed through corresponding clipboard 4 on the downside of the holding groove 41, it is described
Sliding slot, 5 jag of displaying bottom plate is arranged in the bottom end (side opposite with another clipboard 4) of holding groove 41 along the vertical direction
Setting and the matched draw runner of the sliding slot, so that the jag for showing bottom plate 5 and the holding groove 41 are along the holding groove
41 depth directions are fixed, and make to have the clipboard 4 of holding groove 41 relative to the displaying bottom plate 5 can upward sliding, i.e., it is described
Show that bottom plate 5 can slide downward relative to the clipboard 4 with holding groove 41.Using this scheme, make the upper of a pair of of clipboard 4
Lower position can relatively move adjusting, conveniently adapt to classroom step, improve device practicability.
In another technical solution, cuboid accommodating cavity 12 is respectively provided in a pair of of pedestal 1, each Vertical Channel 10
Bottom end is run through the top surface of each corresponding accommodating cavity 12 and is connected to corresponding accommodating cavity 12, and the opposite side wall of a pair of of accommodating cavity 12 is equal
There is horizontal channel 13 through extension horizontally towards each other, two horizontal channels 13 are coaxially disposed, wherein each 10 bottom end of Vertical Channel
Filler ring 11 is formed towards internal condensation, the filler ring 11 constitutes the bottom end of Vertical Channel 10, and the bottom end of each support rod 3 is recessed upwards
With nut groove 30, the bottom end of each nut groove 30 is recessed upwards has screw rod slot 31, the screw rod slot 31 and the nut groove
30 communicate with each other, and are coaxially disposed with the support rod 3；
Further include:
Main transmission component is equipped with one of pedestal 1, and the main transmission component includes being set to the pedestal 1 to hold
It sets the motor 70 in chamber 12 and the affixed main bull stick 71 of 70 output shaft of motor, be coaxially fixedly arranged on the main bull stick 71
Main turbine 73 is equipped with main worm screw 74, horizontal channel of the main bull stick 71 horizontal through the pedestal 1 with the main turbine 73
13, and free end is flushed with the open end of the horizontal channel 13, main 74 bottom end of worm screw is rotated with corresponding 12 bottom end of accommodating cavity
It is affixed, the main affixed main screw rod 75 in 74 top of worm screw, the main feed screw nut 76 of rotary setting on the main screw rod 75, the main silk
Bar 75 is coaxially disposed with corresponding screw rod slot 31, and when corresponding a pair of of positioning plug-in unit respectively with a pair of of jack 22 for being located at the top
When plugging, the top of the main screw rod 75 is located at the silk with the tip contact of corresponding screw rod slot 31, the main feed screw nut 76
In bar slot 31, and affixed with corresponding support rod 3, wherein the free end of the main bull stick 71, which is recessed inwardly, is positive five with end face
The docking groove 72 of side shape；
From transmission component, be equipped with another pedestal 1, it is described from transmission component include rotatably be set to the pedestal
Slave bull stick 80 on the side wall of 1 accommodating cavity 12 and with 1 horizontal channel 13 of pedestal coaxial arrangement, it is described coaxial from bull stick 80
It is installed with from turbine 81, it is described to be equipped with from turbine 81 from worm screw, it is described from worm screw bottom end and corresponding 12 bottom end of accommodating cavity
Rotate it is affixed, it is described affixed from screw rod 83 from worm screw top, the rotary setting from screw rod 83 from feed screw nut 84, it is described from
Screw rod 83 is coaxially disposed with corresponding screw rod slot 31, and when corresponding a pair of of positioning plug-in unit respectively with a pair of of jack for being located at the top
22 when plugging, the tip contact on the top from screw rod 83 and corresponding screw rod slot 31, it is described be located at from feed screw nut 84 it is described
In screw rod slot 31, and it is affixed with corresponding support rod 3, wherein it is described logical horizontal through the level of the pedestal 1 from 80 free end of bull stick
Road 13, traversing through end be set as with the matched positive pentagonal prism shape of the docking groove 72, when a pair of of clipboard 4 slides in opposition docking,
It is described to be located in the docking groove 72 from the traversing through end of bull stick 80, when a pair of of clipboard 4 makes the card slot 50 not to away from sliding
When Chong Die with the holding tank 40, the traversing through end from bull stick 80 is not located in the docking groove 72, in use process, when need
When adjusting the height of the clipboard 4, a pair of of clipboard 4 slides in opposition docking, described to be located at institute from the traversing through end of bull stick 80
It states in docking groove 72, extracts the positioning plug-in unit being located in jack 22, open motor 70, the rotation of motor 70 drives driving wheel rotation,
Driving wheel rotation drives main turbine 73, main worm screw 74, the rotation of main screw rod 75 and main feed screw nut 76 relative to main screw rod 75 all the way
Up/down is mobile (turned to and judged according to motor 70), and then drives support rod 3 mobile relative to pedestal 1, another way synchronous belt
It is dynamic to be moved from bull stick 80, from turbine 81, from worm screw, from the rotation of screw rod 83, from feed screw nut 84 relative to from 83 up/down of screw rod
It is dynamic, and then drive support rod 3 mobile relative to pedestal 1, after synchronizing moving to predetermined position, pass through positioning plug-in unit and positioning component
It is supported the positioning of bar 3.Using this scheme, by motor 70, main transmission component, from transmission component by setting effectively control
Two 4 synchronization telescopes of clipboard are made, and further, according to demand, first two clipboards 4 can be synchronized and be increased to predetermined position
Afterwards, make to be detached from docking groove 72 from bull stick 80, move up the clipboard 4, be sitting on it on default step to reply, grasp again
Make motor 70 make to move on another clipboard 4 flushed with the clipboard 4 or on move to predetermined position.
In another technical solution, the telescopic rod from bull stick 80 to be made of the socket of at least two cannula slides
Body, it is described affixed from the cannula tip on the outermost side of bull stick 80 and the rotation of corresponding 12 side wall of accommodating cavity, it is described solid from turbine 81
It, can be auxiliary set on described from the casing on the outermost side of bull stick 80, and in order to improve the stability horizontally rotated from bull stick 80
Help setting support rod 3, with support it is described from bull stick 80 and make it is described can be rotated from bull stick 80 relative to the support rod 3, with institute
It states to be recessed upwards from the corresponding horizontal channel 13 of bull stick 80 and forms loose slot 90,94 mechanism of connecting rod is set in the loose slot 90,
94 mechanism of connecting rod includes: the curved bar 91 (the strip body of rod) that top is hingedly set to 90 side wall of loose slot, and one end is rotatable
It is fixedly arranged on the rocking bar 92 (rocking bar 92 can be along the fixed point rotation setting of the rotation) of 90 side wall of loose slot, edge on the curved bar 91
Its length direction is through setting crank slot 93, and the other end sliding of the rocking bar 92 is set in the crank slot 93, so that the rocking bar
92 rotations drive the curved bar 91 to swing along certain angle, the hinged connecting rod 94 in the free end of the curved bar 91, the connecting rod 94
Free end be located at innermost casing one end with described from bull stick 80 and be rotatably connected along the casing contour so that the curved bar
91 swings are stretched described in driving from bull stick 80, and the hinge joint on 91 top of curved bar is being located at the fixed point of rotation of the rocking bar 92 just
Top so that the curved bar 91 is vertically arranged when the rocking bar 92 turns to vertical, when the rocking bar 92 turn to it is horizontal and
It is horizontal to the left when, the connecting rod drive it is described from the elongation of bull stick 80 to longest, when the rocking bar 92 turns to horizontally to the right,
It is contracted to described in the connecting rod drive from bull stick 80 most short, wherein when the rocking bar 92 is rotated to the left to horizontal and a pair of of book
It is described to be located in the docking groove 72 from the free end of bull stick 80 when writing plate 4 and sliding in opposition docking, when the rocking bar 92 is to dextrorotation
It is described to be located in corresponding horizontal channel 13 from the free end of bull stick 80 when going to level, the loose slot 90 and another pedestal 1
Opposite side opening setting, to provide the space of the movement of connecting rod 94.Using this scheme, pass through the setting control of 94 mechanism of connecting rod
It makes from the flexible of bull stick 80, and then makes to avoid protrusion from forming yoke, and write when a pair of when being retracted when not in use from bull stick 80
Plate 4 can enable a pair of of about 4 clipboard to be staggered setting when docking by shrinking from bull stick 80.
In another technical solution, the affixed rocking handle in one end of the rocking bar 92, the rocking handle be can be rotated across corresponding bottom
Seat 1, the affixed handle of traversing through end.Using this scheme, the control rotated for rocking bar 92 is realized.
In another technical solution, arbitrary neighborhood two groups of positioning components up and down corresponding with the main transmission component away from
From for 10cm, with it is described be 5cm at a distance from the corresponding two groups of positioning components of arbitrary neighborhood up and down of transmission component.Using this side
Case misplaces convenient for adjusting height.
Number of devices and treatment scale described herein are for simplifying explanation of the invention.To law classroom of the present invention
It gives lessons and will be readily apparent to persons skilled in the art with the application of teaching aid, modifications and variations.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (6)
1. law classroom is given lessons with teaching aid characterized by comprising
A pair of of pedestal, a pair of of pedestal are oppositely arranged, and a pair of of base top surface has Vertical Channel, the top of each pedestal to lower recess
Face is located at corresponding Vertical Channel circumferentially a pair of of positioning plug-in unit of setting, and each positioning plug-in unit includes being fixedly arranged on determining for corresponding base top surface
Position block, the radial direction sliding along corresponding Vertical Channel top are set to the locating rod in the locating piece, wherein a pair of positioning is inserted
The locating rod of part is located along the same line；
A pair of support rods, a pair of support rods is slided respectively to be set in a pair of of Vertical Channel, and each support rod is in its short transverse
Under multiple groups positioning component is set at equal intervals, every group of positioning component includes and corresponding a pair of of positioning plug-in unit is arranged in a one-to-one correspondence two
Jack, wherein the free end of each locating rod can plug/extract corresponding jack, when a pair of positioning plug-in unit is respectively and positioned at most upper
When a pair of of jack of side plugs, the bottom end of the support rod is abutted with the bottom end of the Vertical Channel；
A pair of of clipboard, a pair of of clipboard are cuboid and coplanar setting, the bottom surface of a pair of of clipboard respectively with a pair
The top of support rod is coaxially affixed, accommodates wherein the clipboard side level opposite with another clipboard is recessed inwardly to have
Slot, another clipboard and holding tank opposite side recess have holding groove；
It shows bottom plate, is set in the holding tank along holding tank depth direction sliding, the displaying bottom plate is along the appearance
Receive groove depth direction length be slightly less than the holding tank and the holding groove depth and, the jag for showing bottom plate with
The holding groove is fixed along the holding groove depth direction, wherein the surface indentation for showing bottom plate has card slot, works as a pair
Clipboard relatively move to apart from it is farthest when, the card slot is not Chong Die with the holding tank；
At least one display panel, the periphery of each display panel is matched with the inner circumferential of corresponding card slot, and detachable card is set to
In the card slot.
2. law classroom as described in claim 1 is given lessons with teaching aid, which is characterized in that through corresponding book on the downside of the holding groove
Plate is write, sliding slot is arranged in the bottom end of the holding groove along the vertical direction, and the displaying bottom plate jag setting is matched with the sliding slot
Draw runner and make to have so that the jag for showing bottom plate is fixed with the holding groove along the holding groove depth direction
The clipboard of holding groove can upward sliding relative to the displaying bottom plate.
3. law classroom as claimed in claim 2 is given lessons with teaching aid, which is characterized in that be respectively provided with cuboid in a pair of of pedestal
Accommodating cavity, the bottom end of each Vertical Channel through the top surface of each corresponding accommodating cavity to be connected to corresponding accommodating cavity, Yi Duirong
Setting the opposite side wall of chamber has horizontal channel, two horizontal channels coaxial arrangements, wherein each perpendicular through extension horizontally towards each other
The inward-facing condensation in straight channel bottom end forms filler ring, and the bottom end of each support rod is recessed upwards has nut groove, each nut groove
Bottom end is recessed upwards has screw rod slot；
Further include:
Main transmission component is arranged with one of base engagement, and the main transmission component includes being set in the base housing
Motor, with the affixed main bull stick of the motor output shaft, be coaxially fixedly arranged on the main bull stick main turbine, with the main whirlpool
Wheel is equipped with main worm screw, horizontal channel of the main bull stick horizontal through the pedestal, and free end and the horizontal channel
Open end flushes, and the main worm screw bottom end rotates affixed, the main affixed main screw rod in worm screw top, institute with corresponding accommodating cavity bottom end
The main feed screw nut of rotary setting on main screw rod is stated, the main screw rod is coaxially disposed with corresponding screw rod slot, and when corresponding a pair of fixed
When position plug-in unit is plugged with a pair of of the jack for being located at the top respectively, the top of the main screw rod connects with the top of corresponding screw rod slot
Touching, the main feed screw nut are located in the screw rod slot, and affixed with corresponding support rod, wherein the free end of the main bull stick
It is recessed inwardly and is positive pentagonal docking groove with end face；
From transmission component, it is arranged with another base engagement, it is described to be accommodated from transmission component including being rotatably set to the pedestal
Chamber side wall and with the pedestal horizontal channel coaxial arrangement slave bull stick, it is described to be coaxially installed with from bull stick from turbine, it is described from
Turbine is equipped with from worm screw, described affixed from worm screw bottom end and the rotation of corresponding accommodating cavity bottom end, described solid from worm screw top
Connect from screw rod, the rotary setting from screw rod is described to be coaxially disposed from screw rod with corresponding screw rod slot from feed screw nut, and when pair
When a pair of of the positioning plug-in unit answered is plugged with a pair of of the jack for being located at the top respectively, the top from screw rod and corresponding screw rod slot
Tip contact, it is described to be located in the screw rod slot from feed screw nut and affixed with corresponding support rod, wherein described from bull stick
Free end horizontal through the pedestal horizontal channel, traversing through end be set as with the matched positive pentagonal prism shape of the docking groove, when one
It is described to be located in the docking groove from the traversing through end of bull stick when sliding in opposition docking to clipboard, when a pair of of clipboard is to deviating from
When sliding keeps the card slot not Chong Die with the holding tank, the traversing through end from bull stick is not located in the docking groove.
4. law classroom as claimed in claim 3 is given lessons with teaching aid, which is characterized in that it is described from bull stick be by least two sets
Pipe is slidably socketed the scalable body of rod of composition, described to rotate from bull stick cannula tip on the outermost side with corresponding accommodating cavity side wall
It is affixed, loose slot is formed with described be recessed upwards from the corresponding horizontal channel of bull stick, link mechanism, institute are set in the loose slot
Stating link mechanism includes: the curved bar that top is hingedly set to the activity groove sidewall, and one end is rotatably fixedly arranged on the loose slot side
The rocking bar of wall, along its length through setting crank slot on the curved bar, the other end sliding of the rocking bar is set to the crank slot
Interior, so that rocking bar rotation drives the curved bar to swing along certain angle, the hinged connecting rod in the free end of the curved bar is described
The free end of connecting rod is located at innermost casing one end from bull stick and is rotatably connected along the casing contour with described, so that the song
Bar swing drive it is described flexible from bull stick, wherein slid in opposition pair when the rocking bar is rotated to the left to horizontal and a pair of of clipboard
It is described to be located in the docking groove from the free end of bull stick when connecing, it is described from bull stick when the rocking bar is rotated to the right to level
Free end be located in corresponding horizontal channel.
5. law classroom as claimed in claim 4 is given lessons with teaching aid, which is characterized in that the affixed rocking handle in one end of the rocking bar,
The rocking handle can be rotated across corresponding pedestal, the affixed handle of traversing through end.
6. law classroom as claimed in claim 5 is given lessons with teaching aid, which is characterized in that on corresponding with the main transmission component
The distance of lower two groups of positioning components of arbitrary neighborhood is 10cm, with described from transmission component two groups of positioning of corresponding upper and lower arbitrary neighborhood
The distance of component is 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779191.9A CN110459099B (en) | 2019-08-22 | 2019-08-22 | Teaching aid for teaching in legal classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779191.9A CN110459099B (en) | 2019-08-22 | 2019-08-22 | Teaching aid for teaching in legal classroom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110459099A true CN110459099A (en) | 2019-11-15 |
| CN110459099B CN110459099B (en) | 2021-03-30 |
Family
ID=68488543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910779191.9A Active CN110459099B (en) | 2019-08-22 | 2019-08-22 | Teaching aid for teaching in legal classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110459099B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203110652U (en) * | 2012-12-07 | 2013-08-07 | 刘东溟 | Multifunctional combined push-pull writing board |
| CN205354444U (en) * | 2016-01-28 | 2016-06-29 | 黑龙江***职业学院 | Law is teaching aid for classroom teaching |
| CN206340212U (en) * | 2016-12-20 | 2017-07-18 | 漯河医学高等专科学校 | A kind of efficient Graphic Panel of constitutional jurisprudence |
| CN107170299A (en) * | 2017-06-14 | 2017-09-15 | 成都冠禹科技有限公司 | One kind teaching panel |
| CN107856443A (en) * | 2017-12-07 | 2018-03-30 | 广州小造电子商务有限公司 | A kind of meeting presentation device |
| CN207765024U (en) * | 2017-08-14 | 2018-08-24 | 江西工业贸易职业技术学院 | A kind of instructional device of economic management |
| CN208400347U (en) * | 2017-12-27 | 2019-01-18 | 南昌工程学院 | Device for new media teaching |
| CN208985397U (en) * | 2018-06-20 | 2019-06-14 | 周嘉 | A kind of Accounting Course showing stand |
-
2019
- 2019-08-22 CN CN201910779191.9A patent/CN110459099B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203110652U (en) * | 2012-12-07 | 2013-08-07 | 刘东溟 | Multifunctional combined push-pull writing board |
| CN205354444U (en) * | 2016-01-28 | 2016-06-29 | 黑龙江***职业学院 | Law is teaching aid for classroom teaching |
| CN206340212U (en) * | 2016-12-20 | 2017-07-18 | 漯河医学高等专科学校 | A kind of efficient Graphic Panel of constitutional jurisprudence |
| CN107170299A (en) * | 2017-06-14 | 2017-09-15 | 成都冠禹科技有限公司 | One kind teaching panel |
| CN207765024U (en) * | 2017-08-14 | 2018-08-24 | 江西工业贸易职业技术学院 | A kind of instructional device of economic management |
| CN107856443A (en) * | 2017-12-07 | 2018-03-30 | 广州小造电子商务有限公司 | A kind of meeting presentation device |
| CN208400347U (en) * | 2017-12-27 | 2019-01-18 | 南昌工程学院 | Device for new media teaching |
| CN208985397U (en) * | 2018-06-20 | 2019-06-14 | 周嘉 | A kind of Accounting Course showing stand |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110459099B (en) | 2021-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203300059U (en) | Concentric circular ring sliding type Chinese alphabet model | |
| CN110459099A (en) | Law classroom, which is given lessons, uses teaching aid | |
| CN109637206A (en) | A kind of English Translation study device | |
| CN209370919U (en) | A kind of desk lamp with folding bookcase | |
| CN209947181U (en) | Computer science and technology teaching sample display device | |
| CN107507478A (en) | Energy-conserving and environment-protective multimedia teaching platform with interacting Question-Answer and analysis system | |
| CN203446844U (en) | Desk for writing and painting teaching | |
| CN209106468U (en) | A kind of Teaching of English Listening folding table | |
| CN110718111B (en) | Educational psychology memory judgment demonstration device | |
| CN108597314B (en) | Auxiliary device used in a kind of foreign language teaching | |
| CN203262811U (en) | Multi-angle rotary mirror | |
| CN209859446U (en) | Optical experiment demonstration device | |
| CN105455431A (en) | Intelligence and interaction integrated table and chair and operation method thereof | |
| CN204496721U (en) | A kind of English teaching vocabulary memorization device | |
| CN220105859U (en) | Cytoskeleton teaching model | |
| CN219353425U (en) | Adjustable teaching aid | |
| CN215220006U (en) | Colleges and universities are teaching aid for english teaching with go up and down | |
| CN211124561U (en) | Japanese article reading schema teaching auxiliary device | |
| CN211149798U (en) | Special teaching board of education and teaching | |
| CN210136610U (en) | Modern and ancient vocabulary's contrast device | |
| CN221200566U (en) | Intelligent teaching model | |
| CN210055107U (en) | Teaching equipment for information technology courses | |
| CN220137801U (en) | Classroom teaching board | |
| CN211242613U (en) | Accounting document data storage display device | |
| CN219828362U (en) | Display support arm base structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |