CN209729067U - A kind of industrial and commercial teaching display board - Google Patents
A kind of industrial and commercial teaching display board Download PDFInfo
- Publication number
- CN209729067U CN209729067U CN201821850049.6U CN201821850049U CN209729067U CN 209729067 U CN209729067 U CN 209729067U CN 201821850049 U CN201821850049 U CN 201821850049U CN 209729067 U CN209729067 U CN 209729067U
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- reciprocating screw
- rod
- sleeve
- display screen
- screw rod
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Abstract
The utility model relates to teaching aid technical field, a kind of industrial and commercial teaching display board, including pedestal, bracket, control cabinet, clipboard and display screen are disclosed, control chamber interior wall is equipped with hold-down support, is connected with an entirety drive rod by bearing on hold-down support；Whole drive rod includes with sleeved two reciprocating screw rods one and two reciprocating screw rod two, and sleeve lining is provided with the convex block to match with thread groove；A clipboard is fixedly connected on the sleeve of reciprocating screw rod one；The sleeve of reciprocating screw rod two is commonly connected to the back side of display screen by connecting rod, connecting rod and the display screen back side, reciprocating screw rod two sleeve between pass through articulated joint respectively and connect；A limiting slot for support rod and link motion is provided on control cabinet.The utility model can be stored to back of writing when not needing display screen using the position of reciprocating screw rod control board and display screen, save classroom space, strong applicability is also convenient for storing.
Description
Technical field
The utility model relates to teaching aid technical fields, and in particular to a kind of industrial and commercial teaching display board.
Background technique
Business Management Specialty relies on advanced teaching facilities, scientific teaching method, complete teaching link, extensive society
It can practice, improve the political caliber and professional qualities of student comprehensively, cultivate that theoretical basis is sturdy, adaptability for modern industrial and commercial enterprises
By force, manipulative ability higher synthesis managerial talent outstanding.The profession requires student to grasp corporate strategy, human resources pipe comprehensively
The theoretical knowledge of reason, international business affairs etc. focuses on strategic management, interpersonal communication, promotes Negotiation Skills etc. skill training.
It during industrial and commercial administration teaching, generally requires writing words and imparts knowledge to students, often using using book
It writes plate to impart knowledge to students, the teaching difficulty of teacher is larger, influences the learning efficiency of student；With the continuous rise of multimedia teaching,
Clipboard combination multimedia display screen carries out multimedia teaching and is gradually used more widely in teaching process.
But existing clipboard is often separately used alone with multimedia display screen, and occupied space is larger, Bu Nenggai
The plate face size for becoming board and display screen, is not easy to the viewing and study of student, also just not in storage.
Utility model content
Based on problem above, the utility model provides a kind of industrial and commercial teaching display board, can when not needing display screen
To be stored to back of writing, classroom space is saved, strong applicability is also convenient for storing.
In order to solve the above technical problems, the utility model provides following technical scheme:
A kind of industrial and commercial teaching display board, including pedestal, bracket, control cabinet, clipboard and display screen, bracket are fixed on pedestal
On, control cabinet is installed on bracket, and control chamber interior wall is equipped with two hold-down supports, is connected on two hold-down supports by bearing
There is a whole drive rod, whole drive rod is driven by servo motor to be rotated；Whole drive rod is mainly by having the two of thread groove
A reciprocating screw rod one and two reciprocating screw rod two is formed by connecting by shaft coupling, and two reciprocating screw rods two are described past positioned at two
Between multifilament bar one；Sleeve, each sleeve lining are respectively symmetrically arranged on two reciprocating screw rod one and two reciprocating screw rods two
It is provided with the convex block to match with thread groove；A writing is fixedly connected with by support rod on the sleeve of each reciprocating screw rod one
Plate；The sleeve of each reciprocating screw rod two is symmetrical arranged, and the sleeve of reciprocating screw rod two passes through connecting rod respectively and is commonly connected to show
The back side of screen, each connecting rod and the display screen back side, reciprocating screw rod two sleeve between be flexibly connected respectively by articulated joint；Display
Screen is located at outside control cabinet with two clipboards, is provided with one in support rod position corresponding with connecting rod on control cabinet for support
The limiting slot of bar and link motion.
Further, control cabinet is stretched out in one end of whole drive rod, and an end of whole drive rod stretching control cabinet is solid
Surely it is connected with rotating handle.
Further, anti-skidding bed course is provided in rotating handle.
Further, base bottom installation is in distributed rectangular there are four universal wheel, four universal wheels.
Compared with prior art, the utility model has the beneficial effects that the utility model is using the control of reciprocating screw rod one two
Horizontal space between a board controls the flexible of display screen by reciprocating screw rod two and hinged connecting rod, needs using aobvious
When display screen, two boards can be separated, make display location between two boards, convenient for student's viewing, study；It is being not required to
When wanting display screen, display screen can be stored to two backs of writing, and two boards contact with each other, it is empty to save classroom
Between, strong applicability is also convenient for storing.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of control cabinet in embodiment, whole drive rod, clipboard and display screen；
Fig. 2 is the stereoscopic schematic diagram of industrial and commercial teaching display board in embodiment；
Fig. 3 is the schematic perspective view of embodiment middle sleeve；
Fig. 4 is control cabinet, whole drive rod, clipboard and the display screen in embodiment after industrial and commercial teaching display board expansion
Connection signal figure structure schematic representation；
Fig. 5 is the structural schematic diagram of control cabinet upper limit position groove in embodiment；
Fig. 6 is the structural schematic diagram of whole drive rod；
Wherein: 1, pedestal；2, bracket；3, control cabinet；4, clipboard；5, display screen；6, support；7, servo motor；8, past
Multifilament bar two；9, reciprocating screw rod one；10, sleeve；11, convex block；12, support rod；13, connecting rod；14, articulated joint；15, limiting slot；
16, rotating handle；17, universal wheel.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment:
Referring to Fig. 1~6, a kind of industrial and commercial teaching display board, including pedestal 1, bracket 2, control cabinet 3, clipboard 4 and display screen
5, bracket 2 is fixed on pedestal 1, and control cabinet 3 is installed on bracket 2, and the installation of 3 inner wall of control cabinet is there are two hold-down support 6, and two
A whole drive rod is connected with by bearing on hold-down support 6, whole drive rod is driven by servo motor 7 to be rotated；It is whole to drive
Lever is mainly formed by connecting with two reciprocating screw rods 28 by shaft coupling by two reciprocating screw rods 1 with thread groove, and two
A reciprocating screw rod 28 is located between two reciprocating screw rods 1；Divide on two reciprocating screw rods 1 and two reciprocating screw rods 28
It is not arranged with sleeve 10, each 10 inner wall of sleeve is provided with the convex block 11 to match with thread groove；The set of each reciprocating screw rod 1
A clipboard 4 is fixedly connected with by support rod 12 on cylinder 10；The sleeve 10 of each reciprocating screw rod 28 is symmetrical arranged, and past
The sleeve 10 of multifilament bar 28 is commonly connected to the back side of display screen 5 by connecting rod 13 respectively, and each connecting rod 13 is carried on the back with display screen 5
Face, reciprocating screw rod 28 sleeve 10 between be flexibly connected respectively by articulated joint 14；Display screen 5 and two clipboards 4 are located at control
Outside case 3 processed, the position corresponding with connecting rod 13 of support rod 12 is provided with one on control cabinet 3 and is transported for support rod 12 and connecting rod 13
Dynamic limiting slot 15.
Reciprocating screw rod is a kind of form of solid cam pair, thread groove generally identical, oppositely oriented using two screw pitch,
Thread groove both ends connect into the thread groove of entirety convolution with transition curve.The convex block for power transmission is provided in sleeve 10
11, the convex block 11 being placed in thread groove is pushed using thread groove side, does axially reciprocating, band moving sleeve 10 is relative to reciprocal
Screw rod moves reciprocatingly.
In the present embodiment, upper symmetrically arranged sleeve 10 meeting in one 9 rotary course of reciprocating screw rod of reciprocating screw rod 1
The spacing between two clipboards 4 is driven, symmetrically arranged sleeve 10 can be when reciprocating screw rod 28 rotates on reciprocating screw rod 28
Driving display screen 5 is vertically making stretching motion on the direction of clipboard 4.
The initial position for adjusting the sleeve 10 on two reciprocating screw rods 1, is symmetrically positioned in it near reciprocating screw rod 28
One end, the one edge of two boards is in contact at this time；The symmetrical position of sleeve 10 on reciprocating screw rod 28 is adjusted near two
Junction between a reciprocating screw rod 28, two connecting rods 13 are in V-shape at this time, and display screen 5 is located in the behind of two boards
Portion position.At this point, display screen 5 is in receiving state.
When needing to be shown with display screen 5, control servo motor 7 drives whole drive rod to rotate, hereafter toward multifilament
Bar 1 starts two support rods 12 of control and is translated, and away from each other, two boards is separated, while reciprocating screw rod 28
On sleeve 10 start to move backward, because connecting rod 13 and sleeve 10, the display screen 5 of reciprocating screw rod 28 are respectively articulated with, reciprocating screw rod
Sleeve 10 on 28 will drive the plane motion where 5 phase board of display screen during counter motion, when reciprocating screw rod two
The distance between sleeve 10 on 8 reaches most ambassador, is located at display screen 5 between two boards, and servo motor 7 stops
Movement, can carry out teaching displaying with display screen 5 at this time, convenient for student's viewing, study；When not needing display screen 5, continue to rotate
Servo motor 7, display screen 5 are returned to the state of initial V-shape under the drive of connecting rod 13, and two boards also come back to and connect
The state of touching, and display screen 5 can be stored to two backs of writing, and two boards contact with each other, it is empty to save classroom
Between, strong applicability is also convenient for storing.
Referring to Fig. 1, control cabinet 3 is stretched out in one end of whole drive rod, and an end of whole drive rod stretching control cabinet 3 is solid
Surely it is connected with rotating handle 16, the exhibition of display screen 5 can be controlled under conditions of no electricity by manually adjusting rotating handle 16
It opens and stores.
It is provided with anti-skidding bed course in rotating handle 16, guarantees to skid or rub with the hands wound during using rotating handle 16
Hand.
The installation of 1 bottom of pedestal is in distributed rectangular there are four universal wheel 17, four universal wheels 17 referring to fig. 2, is convenient for this industry and commerce
It imparts knowledge to students the movement of display board, it is relatively labor-saving in handling process.
It as above is the embodiments of the present invention.Design parameter in above-described embodiment and embodiment is merely to clear
Utility model verification process is stated by Chu, not to limit the scope of patent protection of the utility model, the patent of the utility model
Protection scope is still subject to the claims, equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (4)
1. a kind of industrial and commercial teaching display board, including pedestal (1), bracket (2), control cabinet (3), clipboard (4) and display screen (5),
The bracket (2) is fixed on pedestal (1), and the control cabinet (3) is installed on bracket (2), it is characterised in that: the control cabinet
(3) there are two inner wall installations hold-down support (6), an entirety driving is connected with by bearing on two hold-down supports (6)
Bar, the entirety drive rod is driven by servo motor (7) to be rotated；The entirety drive rod mainly from two of thread groove toward
Multifilament bar one (9) is formed by connecting with two reciprocating screw rods two (8) by shaft coupling, and two reciprocating screw rods two (8) are located at
Between two reciprocating screw rods one (9)；On two reciprocating screw rods one (9) and two reciprocating screw rods two (8) respectively
It is symmetrically arranged with sleeve (10), each sleeve (10) inner wall is provided with the convex block (11) to match with thread groove；Each institute
It states and is fixedly connected with the clipboard (4) by support rod (12) on the sleeve (10) of reciprocating screw rod one (9)；It is each described
The sleeve (10) of reciprocating screw rod two (8) is symmetrical arranged, and the sleeve (10) of the reciprocating screw rod two (8) passes through connecting rod (13) respectively
It is commonly connected to the back side of the display screen (5), each connecting rod (13) and display screen (5) back side, reciprocating screw rod two (8)
It is flexibly connected respectively by articulated joint (14) between sleeve (10)；The display screen (5) is located at control with two clipboards (4)
Case (3) processed outside, is provided with one in support rod (12) position corresponding with connecting rod (13) on the control cabinet (3) for support rod
(12) limiting slot (15) moved with connecting rod (13).
2. industrial and commercial teaching display board according to claim 1, it is characterised in that: control is stretched out in one end of the entirety drive rod
Case (3) processed, and the end that the whole drive rod stretches out control cabinet (3) is fixedly connected with rotating handle (16).
3. industrial and commercial teaching display board according to claim 2, it is characterised in that: be provided on the rotating handle (16) anti-
Skidding layer.
4. industrial and commercial teaching display board according to claim 1 or 3, it is characterised in that: pedestal (1) bottom is equipped with four
A universal wheel (17), four universal wheels (17) are in distributed rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821850049.6U CN209729067U (en) | 2018-11-09 | 2018-11-09 | A kind of industrial and commercial teaching display board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821850049.6U CN209729067U (en) | 2018-11-09 | 2018-11-09 | A kind of industrial and commercial teaching display board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729067U true CN209729067U (en) | 2019-12-03 |
Family
ID=68672636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821850049.6U Expired - Fee Related CN209729067U (en) | 2018-11-09 | 2018-11-09 | A kind of industrial and commercial teaching display board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729067U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309177A (en) * | 2020-11-02 | 2021-02-02 | 黄淮学院 | Teacher's oral education is with on-line teaching and learning auxiliary device |
| CN114920027A (en) * | 2022-05-30 | 2022-08-19 | 江苏博汇纸业有限公司 | Feeding device is used in production of coating tackifier |
-
2018
- 2018-11-09 CN CN201821850049.6U patent/CN209729067U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309177A (en) * | 2020-11-02 | 2021-02-02 | 黄淮学院 | Teacher's oral education is with on-line teaching and learning auxiliary device |
| CN114920027A (en) * | 2022-05-30 | 2022-08-19 | 江苏博汇纸业有限公司 | Feeding device is used in production of coating tackifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191203 Termination date: 20201109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |