CN109903645A - A kind of instructional device of public administration - Google Patents
A kind of instructional device of public administration Download PDFInfo
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- CN109903645A CN109903645A CN201910244542.6A CN201910244542A CN109903645A CN 109903645 A CN109903645 A CN 109903645A CN 201910244542 A CN201910244542 A CN 201910244542A CN 109903645 A CN109903645 A CN 109903645A
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- roller
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- public administration
- showing
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Abstract
The invention belongs to teaching equipment fields, and in particular to a kind of instructional device of public administration.Including showing chamber, the bottom surface for showing chamber is equipped with base cavity, the top surface for showing chamber is equipped with top plate chamber, and the two sides for showing chamber are respectively equipped with the first roller and the second roller being vertically arranged, and shows that cloth is arranged between first roller and second roller；It further include that the first rotating shaft is equipped with the first rotating device for controlling the first roller rotation, second shaft is equipped with the second rotating device for controlling the second roller rotation；The top plate chamber, which is equipped with, cleans the clearing apparatus for showing cloth；The base cavity is equipped with auxiliary teaching device.The present invention can provide more presentation datas for student and masses, during solving current existing teaching, the problem of the display area of fixed-area.It solves the problems, such as to clean by the clearing apparatus and shows cloth.
Description
Technical field
The invention belongs to teaching equipment fields, and in particular to a kind of instructional device of public administration.
Background technique
Currently, the training and teaching in public administration field are increasing, how to use modern management means to public pipe
The upgrading that reason field is managed means becomes current research course.This generally require to carry out explanation to public or student and
Training.It just needs this when to use instructional device.
Existing instructional device has a single function, teaching get up it is complicated for operation, since space is limited, tend not to comprehensively be
Student and public offer diagrammatic representation, and the cleaning problems of instructional device are also got worse.As in current teaching process
Problem to be solved.
Summary of the invention
In order to solve the technical problem in above-mentioned background technique, providing one kind can effectively help to teach the present invention comprehensively
Learn and can have a kind of instructional device of public administration of cleaning device.
The technical scheme to solve the above technical problems is that a kind of instructional device of public administration, including exhibition
Show chamber, the bottom surface for showing chamber is equipped with base cavity, and the top surface for showing chamber is equipped with top plate chamber, the side for showing chamber
Face is equipped with plank, and the two sides for showing chamber are respectively equipped with the first roller and the second roller being vertically arranged, and shows cloth setting
Between first roller and second roller, and the two sides for showing cloth respectively with first roller and described the
The connection of two rollers；
In first roller through there is a first rotating shaft being vertically arranged, it is vertically arranged in second roller through having
Second shaft, the both ends of the first rotating shaft are arranged with first bearing, and the both ends of second shaft are arranged with the second axis
Hold, the outer ring of the first bearing and the second bearing outer ring be each attached to it is described show it is intracavitary；
The first rotating shaft is equipped with the first rotating device for controlling the first roller rotation, sets in second shaft
There is the second rotating device for controlling the second roller rotation；
The top plate chamber, which is equipped with, cleans the clearing apparatus for showing cloth；
The plank is equipped with the first graduated scale being vertically arranged；
The base cavity is equipped with auxiliary teaching device.
The beneficial effects of the present invention are: showing that chamber refers to the chamber for being recessed inwardly and being formed in the middle part of display board, base cavity
It is that display board lower part is recessed inwardly the chamber to be formed, top plate chamber is that display board top is recessed inwardly the chamber to be formed.Show cloth
Two sides are connect with the first roller and the second roller respectively, and under the drive of the first rotating device, first rotating shaft rotation drives first
Roller rotation, the first roller, which drives, shows that cloth is wound to the first roller direction, while the second roller being driven to be unreeled.This
Invention can also be under the drive of the second rotating device, and the rotation of the second shaft drives the rotation of the second roller, and the second roller drives exhibition
Show that cloth is wound to the second roller direction, while the first roller being driven to be unreeled.The first bearing and second bearing are solid
It is intracavitary to be scheduled on displaying, ensure that the normal rotation of first rotating shaft and the second shaft, effectively realize the first roller and the second roller
The control of wheel, and maintain the first roller and the second roller is not subjected to displacement horizontally.Show cloth by the first roller and
It the winding of second roller and unreels, more presentation datas can be provided for student and masses, solve current existing teaching
During, the displaying device of fixed-area by the winding of the first roller and the second roller and unreels, effectively increases exhibition
The area shown, and it is not take up big space, it is very practical.It is able to maintain by the clearing apparatus and shows the clean of cloth, solution
The problem of cleaning of having determined shows cloth.By the alignment effect of the first graduated scale, teaching pattern or chart can be drawn to cloth is shown
When, play the role of auxiliary alignment, facilitates the progress of teaching.Auxiliary teaching device can further facilitate teaching into
Row.
Based on the above technical solution, the present invention can also be improved as follows.
Further, first rotating device include the first driving gear, the first driven gear and be vertically arranged first
The bottom end of rotating bar, the first rotating shaft is arranged after first bearing stretching by first driving gear, and described first
Driving gear and first driven gear are ratcheting；
First driven gear is set in first rotating bar, first rotating bar be vertically arranged and upper end with
The side wall of the base cavity is rotatablely connected.
Beneficial effect using above-mentioned further scheme is that, by the first rotating bar of hand-held rotation, the first rotating bar drives
The rotation of first driven gear, the first driven gear drive the first ratcheting driving gear to rotate that first rotating shaft is driven to rotate,
Finally realize the rotation of the first roller.
Further, first rotating bar is equipped with the first in command.
Beneficial effect using above-mentioned further scheme is that the first in command can be more convenient turning for the first rotating bar of control
It is dynamic.
Further, second rotating device include the second driving gear, the second driven gear and be vertically arranged second
The bottom end of rotating bar, second shaft is arranged after second bearing stretching by second driving gear, and described second
Driving gear and second driven gear are ratcheting；
Second driven gear is set in second rotating bar, second rotating bar be vertically arranged and upper end with
The side wall of the base cavity is rotatablely connected.
Beneficial effect using above-mentioned further scheme is that, by rotating the second rotating bar, the second rotating bar drives second
Driven gear rotation is so that the second driving gear rotates.Second driving gear drives the rotation of the second shaft, finally realizes
The rotation of second roller.
Further, the clearing apparatus includes suction ventilator, ventilation duct and dust suction disc；
The center of the dust suction disc is equipped with air inlet, is equipped with several hairbrush around the air inlet；
The suction ventilator is arranged on top plate chamber top surface, one end of the air inlet of the suction ventilator and the ventilation duct
Connection, the other end of the ventilation duct are connected to the air inlet.
Beneficial effect using above-mentioned further scheme is the opening of the suction ventilator, and the mistake of cloth is shown by hairbrush brush
Cheng Zhong, dust enter suction ventilator by ventilation duct, effectively realize the sucking of dust.Without using when, open air draught
Machine clears up the dust of suction ventilator.
Further, the clearing apparatus further includes bracket, and the bracket is arranged on the side for showing chamber, described logical
Air hose is clamped on the bracket.
Beneficial effect using above-mentioned further scheme is, so that entire instructional device is more clean and tidy, will to lead to after being finished
Air hose is directly connected on bracket.
Further, the auxiliary teaching device include the second graduated scale and connecting rope, one end of the connecting rope with it is described
The cavity wall of base cavity connects, and one end of the connecting rope is connect with second graduated scale being placed in the base cavity.
Beneficial effect using above-mentioned further scheme be need by the second graduated scale can assist show cloth on
Face draws different straight lines, facilitates teaching.And the length of connecting rope is greater than the diameter for showing cloth, and one end and the second scale
Ruler connection, it is therefore prevented that the loss of the second graduated scale.The second graduated scale prevents in base cavity when not in use.
Further, the bottom surface of the base cavity is connect with the top for the sleeve being vertically arranged, and the sleeve is set in vertically
On the support rod set up；
The bottom end of the support rod is connect with the top surface on horizontally disposed chassis.
Beneficial effect using above-mentioned further scheme is to be set on support rod by sleeve and connect with chassis,
So that increasing the height of instructional device, facilitate viewing.
Further, the bottom surface on the chassis is equipped with universal wheel.
Beneficial effect using above-mentioned further scheme is that the universal wheel facilitates the movement of instructional device, is enhanced
The flexibility of device.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is dust suction disc figure of the present invention；
Fig. 3 is tube-in-tube structure schematic diagram of the present invention；
Fig. 4 is supporting bar structure schematic diagram of the present invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1, chassis, 2, support rod, 3, sleeve, 4, displaying chamber, the 5, second driving gear, the 501, second driven gear, 6, wood
Plate, the 7, first roller, 701, first rotating shaft, 702, first bearing, the 8, second roller, the 801, second shaft, 802, second bearing,
9, the first driving gear, the 901, first driven gear, the 10, first graduated scale, the 11, first rotating bar, 12, the first in command, 13,
Two rotating bars, 14, second handle, 15, suction ventilator, 16, ventilation duct, 17, bracket, 18, dust suction disc, 19, displaying cloth, 20, second
Graduated scale, 21, connecting rope, 22, top plate chamber, 23, air inlet, 24, hairbrush, 25, first through hole, the 26, second through-hole, 27, pedestal
Chamber, 28, universal wheel.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Embodiment 1,
As Figure 1-Figure 2, a kind of instructional device of public administration, including show chamber 4, the bottom surface for showing chamber 4
It is equipped with base cavity 27, the top surface for showing chamber 4 is equipped with top plate chamber 22, and the side for showing chamber 4 is equipped with plank 6,
The two sides for showing chamber 4 are respectively equipped with the first roller 7 and the second roller 8 being vertically arranged, and show the setting of cloth 19 described the
Between one roller 7 and second roller 8, and it is described show cloth 19 two sides respectively with first roller 7 and described second
Roller 8 connects；
Through there is the first rotating shaft 701 being vertically arranged in first roller 7, running through in second roller 8 has vertically
The second shaft 801 being arranged, the both ends of the first rotating shaft 701 are arranged with first bearing 702, second shaft 801
Both ends are arranged with second bearing 802, and the outer ring and 802 outer ring of the second bearing of the first bearing 702 are each attached to institute
It states and shows in chamber 4；
The first rotating shaft 701, which is equipped with, controls the first rotating device that first roller 7 rotates, second shaft
701 are equipped with the second rotating device for controlling the rotation of the second roller 8；
The top plate chamber 22, which is equipped with, cleans the clearing apparatus for showing cloth 19；
The plank 6 is equipped with the first graduated scale 10 being vertically arranged；
The base cavity 27 is equipped with auxiliary teaching device.
Specifically, first rotating device includes the first driving gear 9, the first driven gear 901 and is vertically arranged
First rotating bar 11, the bottom end of the first rotating shaft 701 is after the first bearing 702 stretching by first driving gear 9
It is arranged, first driving gear 9 and first driven gear 901 are ratcheting；First driven gear 901 is set in described
In first rotating bar 11.First rotating bar 11 is equipped with the first in command 12.First rotating bar 11 be vertically arranged and on
End and the side wall of the base cavity 27 are rotatablely connected.
Specifically, second rotating device includes the second driving gear 5, the second driven gear 501 and is vertically arranged
Second rotating bar 13, the bottom end of second shaft 801 is after the second bearing 802 stretching by second driving gear 5
It is arranged, second driving gear 5 and second driven gear 501 are ratcheting；Second driven gear 501 is set in described
In second rotating bar 13.Second rotating bar 13 is equipped with second handle 14.Second rotating bar 13 be vertically arranged and on
End and the side wall of the base cavity 27 are rotatablely connected.
Specifically, the clearing apparatus includes suction ventilator 15, ventilation duct 16 and dust suction disc 18；
The center of the dust suction disc 18 is equipped with air inlet 23, is equipped with several hairbrush 24 around the air inlet 23；
The suction ventilator 15 is arranged on 22 top surface of top plate chamber, the air inlet of the suction ventilator 15 and the ventilation duct
16 one end connection, the other end of the ventilation duct 16 are connected to the air inlet 23.
Specifically, the clearing apparatus further includes bracket 17, the bracket 17 is arranged on the side for showing chamber 4,
The ventilation duct 16 is connected on the bracket 17.
Specifically, the auxiliary teaching device includes the second graduated scale 20 and connecting rope 21, one end of the connecting rope 21
Connect with the internal chamber wall of the base cavity 27, one end of the connecting rope 21 be placed in the base cavity 27 described second
Graduated scale 20 connects.
Specifically, the bottom surface of the base cavity 27 is connect with the top for the sleeve 3 being vertically arranged, the sleeve 3 is set in
On the support rod 2 set up vertically；The bottom end of the support rod 2 is connect with the top surface on horizontally disposed chassis 1.The chassis 1
Bottom surface is equipped with universal wheel 28.
Specific embodiment is, in teaching process, after when showing that the area writing on cloth 7 has used, leads to
It crosses the hand-held first in command 12 and rotates first rotating bar 11, drive and the first ratcheting driving gear 9 of the first driven gear 901
Rotation, so that the rotation of the first rotating shaft 701 is driven, so that the first roller 7 rotates forward.Cloth 19 is shown to drive
Side is wound with the first roller 7, while second roller 8 being driven to rotate forward, so that showing the other side of cloth 19
As the second roller 8 is unreeled.Finally the displaying cloth 19 between the first roller 7 and the second roller 8 is made to become not to be written
The state used.
Similarly, whens needs, which are reviewed, writes the chart used or information etc. before, by operating second handle 14, make
It obtains the second roller 8 to rotate backward, so that the first roller 7 be driven to rotate backward, writes use before cloth 19 shows so that showing
Chart or the states such as information.
Embodiment 2,
As Figure 3-Figure 4, the difference from embodiment 1 is that, set on the side wall of the sleeve 3 there are four from top to bottom according to
The first through hole 25 of secondary setting, the side wall of the support rod 2 are equipped with the second through-hole 26, the first through hole 25 on sleeve 3 with
When second through-hole 26 penetrates through, the first through hole 25 is protruded by bolt and the second through-hole 26 is realized and fixed.Pass through
Different first through hole 25 and second through-hole 26 penetrate through on sleeve 3, then are bolted, and realize present invention teaching dress
The adjustment for the height set.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of instructional device of public administration, which is characterized in that including showing chamber (4), on the bottom surface for showing chamber (4)
Equipped with base cavity (27), the top surface for showing chamber (4) is equipped with top plate chamber (22), and the side for showing chamber (4) is equipped with
Plank (6), the two sides for showing chamber (4) are respectively equipped with the first roller (7) and the second roller (8) being vertically arranged, show cloth
(19) be arranged between first roller (7) and second roller (8), and it is described displaying cloth (19) two sides respectively with institute
State the first roller (7) and second roller (8) connection；
Running through in first roller (7) has the first rotating shaft (701) being vertically arranged, perpendicular through having in second roller (8)
The both ends of the second shaft (801) being directly arranged, the first rotating shaft (701) are arranged with first bearing (702), and described second turn
The both ends of axis (801) are arranged with second bearing (802), the outer ring of the first bearing (702) and the second bearing (802)
Outer ring is each attached in the displaying chamber (4)；
One end of the first rotating shaft (701) is connected with the first rotating device for controlling first roller (7) rotation, and described the
One end of two shafts (701) is connected with the second rotating device for controlling the second roller (8) rotation；
The top plate chamber (22), which is equipped with, cleans the clearing apparatus for showing cloth (19)；
The plank (6) is equipped with the first graduated scale (10) being vertically arranged；
The base cavity (27) is equipped with auxiliary teaching device.
2. the instructional device of public administration according to claim 1, which is characterized in that first rotating device includes
First driving gear (9), the first driven gear (901) and the first rotating bar (11) being vertically arranged, the first rotating shaft (701)
Bottom end stretched out from the first bearing (702) after be arranged by first driving gear (9), first driving gear (9)
It is ratcheting with first driven gear (901)；
First driven gear (901) is set on first rotating bar (11), and first rotating bar (11) sets vertically
It sets and the side wall of upper end and the base cavity (27) is rotatablely connected.
3. the instructional device of public administration according to claim 2, which is characterized in that on first rotating bar (11)
Equipped with the first in command (12).
4. the instructional device of public administration according to claim 1, which is characterized in that second rotating device includes
Second driving gear (5), the second driven gear (501) and the second rotating bar (13) being vertically arranged, second shaft (801)
Bottom end stretched out from the second bearing (802) after be arranged by second driving gear (5), second driving gear (5)
It is ratcheting with second driven gear (501)；
Second driven gear (501) is set on second rotating bar (13), and second rotating bar (13) sets vertically
It sets and the side wall of upper end and the base cavity (27) is rotatablely connected.
5. the instructional device of public administration according to claim 4, which is characterized in that on second rotating bar (13)
Equipped with second handle (14).
6. the instructional device of public administration according to claim 1, which is characterized in that the clearing apparatus includes air draught
Machine (15), ventilation duct (16) and dust suction disc (18)；
The center of the dust suction disc (18) is equipped with air inlet (23), several hairbrush are equipped with around the air inlet (23)
(24)；
The suction ventilator (15) is arranged on top plate chamber (22) top surface, the air inlet of the suction ventilator (15) and the ventilation
One end connection of (16) is managed, the other end of the ventilation duct (16) is connected to the air inlet (23).
7. the instructional device of public administration according to claim 6, which is characterized in that the clearing apparatus further includes branch
Frame (17), on the side for showing chamber (4), the ventilation duct (16) is connected to the bracket for bracket (17) setting
(17) on.
8. the instructional device of public administration according to claim 1, which is characterized in that the auxiliary teaching device includes
One end of second graduated scale (20) and connecting rope (21), the connecting rope (21) is connect with the cavity wall of the base cavity (27), institute
The one end for stating connecting rope (21) is connect with second graduated scale (20) being placed in the base cavity (27).
9. the instructional device of public administration according to any one of claims 1 to 8, which is characterized in that the base cavity
(27) bottom surface is connect with the top for the sleeve (3) being vertically arranged, and the sleeve (3) is set in the support rod (2) set up vertically
On；
The bottom end of the support rod (2) is connect with the top surface of horizontally disposed chassis (1).
10. the instructional device of public administration according to claim 9, which is characterized in that the bottom surface of the chassis (1) is set
There are universal wheel (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244542.6A CN109903645A (en) | 2019-03-28 | 2019-03-28 | A kind of instructional device of public administration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910244542.6A CN109903645A (en) | 2019-03-28 | 2019-03-28 | A kind of instructional device of public administration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109903645A true CN109903645A (en) | 2019-06-18 |
Family
ID=66953134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910244542.6A Pending CN109903645A (en) | 2019-03-28 | 2019-03-28 | A kind of instructional device of public administration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109903645A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899665A (en) * | 2020-07-31 | 2020-11-06 | 深圳市龙华区中心医院 | Can carry out display device for manpower resources that adjusts to show area |
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Application publication date: 20190618 |
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