CN208225320U - A kind of hanging board device used of giving lessons convenient for international trade - Google Patents
A kind of hanging board device used of giving lessons convenient for international trade Download PDFInfo
- Publication number
- CN208225320U CN208225320U CN201721735686.4U CN201721735686U CN208225320U CN 208225320 U CN208225320 U CN 208225320U CN 201721735686 U CN201721735686 U CN 201721735686U CN 208225320 U CN208225320 U CN 208225320U
- Authority
- CN
- China
- Prior art keywords
- telescopic rod
- shaft
- bearing
- hanging board
- board device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000005286 illumination Methods 0.000 claims description 5
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 2
- 244000152100 Sorbus torminalis Species 0.000 claims description 2
- 230000003993 interaction Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003319 supportive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Landscapes
- Supports Or Holders For Household Use (AREA)
Abstract
The utility model relates to teaching aid equipment technical fields, in particular to a kind of hanging board device used of giving lessons convenient for international trade, it includes hanging board device ontology, which includes pedestal, the pedestal is disc, which is at least uniformly arranged there are three the idler wheel with brake lever；It is provided with cavity in the pedestal, which is battery compartment, is equipped with rechargeable battery pack in battery compartment；Three-level telescopic rod is provided in the middle part of the susceptor surface；The three-level telescopic rod is made of female bar, telescopic rod one and telescopic rod two；Several equidistant positioning bolt holes are provided on mother's bar, telescopic rod one and telescopic rod two, fixes or goes up and down using screw rod one and positioning bolt hole between female bar, telescopic rod one and telescopic rod two；It has easy for installation, rotating hanging board group part, can expand demo content and, facilitate teaching, also increase teachers and students between interaction, enlivened classroom atmosphere, raising has suffered classroom efficiency.
Description
Technical field
The utility model relates to teaching aid equipment technical field, in particular to a kind of hanging plate used of giving lessons convenient for international trade
Device.
Background technique
Instantly society is a knowledge booming epoch.School is directed to the various demands of society to cultivate all kinds of people
?.International trade refers to the kinds of goods and service transacting across border, is generally made of imports trade and the export trade, therefore
It can be referred to as foreign trade.World commerce is also in international trade.The utilization of the adjustable domestic production element of foreign trade
Rate improves international supply-demand relationship, adjusts economic structure, increases the state tax revenue.
It is directed to the teaching of international trade, generally uses method of lecture.But method of lecture be to lecture based on theoretical knowledge, because
This uses above-mentioned teaching methods for a long time, so that classroom is not lively, influences the learning interest of student.
And some teachers use Multimedia teaching method, and use multimedia teaching, and need photographic apparatus, back curtain, computer with
And relevant adapter instrument etc., trouble are inconvenient.And guarantee to have a power failure, because making relevant equipment after having a power failure
Bad use.
Therefore it is directed to above-mentioned situation, is further innovated, increase classroom atmosphere, raising students and teacher to reach
Between interaction, promote the effect of classroom efficiency.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, one kind is provided and is given lessons convenient for international trade
The hanging board device used, it use extension type hanger component, it have it is easy for installation, rotating hanging board group part can expand
Demo content, and be convenient for carrying, teaching is facilitated, also increases the interaction between teachers and students, has enlivened classroom atmosphere, raising has suffered classroom
Efficiency.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of hanging board device used of giving lessons convenient for international trade described in the utility model, it includes hanging board device sheet
Body, which includes pedestal, which is disc, which is at least uniformly arranged there are three strap brake
Idler wheel；
It is provided with cavity in the pedestal, which is battery compartment, is equipped with rechargeable battery pack in battery compartment；
Three-level telescopic rod is provided in the middle part of the susceptor surface；The three-level telescopic rod is by female bar, telescopic rod one and stretches
Bar two forms；Several equidistant positioning bolt holes are provided on mother's bar, telescopic rod one and telescopic rod two, female bar stretches
It is fixed or is gone up and down using screw rod one and positioning bolt hole between bar one and telescopic rod two；
The upper front of the telescopic rod one is provided with bottom workbench, and half arc shell box is equipped on the workbench of bottom,
It is correspondingly arranged on bearing one and bearing two in the middle part of the interior two sides of half arc shell box, shaft is installed between bearing one and bearing two
One；
Upper case box is provided with before the top of the telescopic rod two；Two sides correspondence is equipped in the upper case box
Bearing three and bearing four, are equipped with shaft two between bearing three and bearing four；
The arc pressuring plate with spring matched with shaft is provided in the shaft one and shaft two；
The right side of the half arc shell box and upper case box is mounted on stubborn cap, and the surface for twisting cap is provided with anti-skid chequer,
Twisting cap is circle, twists and is provided with protruding shaft in the middle part of the medial surface of cap, protruding shaft is connected with the spindle nose of the right-hand end of shaft one or shaft two；
The upper case box includes back box body, hinged upper box cover on back box body, is provided with L shape on the lateral surface of upper box cover and carries
Palm is provided with translot hole on the bottom surface of back box body.
Further, it is provided with circular groove in the middle part of the bottom surface of the pedestal, is provided with spring stack in the middle part of circular groove,
The bottom end of spring stack is equipped with sucker.
Further, two top of telescopic rod and on both sides of the middle are correspondingly arranged on vertical slot, and vertical slot inner top is hinged with
Strut.
Further, bottom table surface front is provided with LED illumination lamp.
After adopting the above structure, the utility model has the beneficial effect that described in the utility model a kind of convenient for international trade
It gives lessons the hanging board device used, it uses extension type hanger component, it has easy for installation, rotating hanging board group part, can
Expand demo content, and be convenient for carrying, facilitate teaching, also increases the interaction between teachers and students, enlivened classroom atmosphere, raising suffers
Classroom efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the upper case box of the utility model；
Fig. 3 is the structural schematic diagram of the half arc shell box of the utility model；
Fig. 4 is the structural schematic diagram of the shaft one of the utility model.
Description of symbols:
1, pedestal；2, circular groove；3, idler wheel；4, female bar；5, telescopic rod one；6, screw rod one；7, bolt two；8, shaft
Two；9, upper case box；91, upper box cover；92, L shape carry hand plate；93, back box body；94, translot hole；10, bearing three；11, strut；
12, vertical slot；13, telescopic rod two；14, half arc shell box；15, bearing one；16, bottom workbench；17, shaft one；18, chargeable
Battery pack；19, sucker；20, LED illumination lamp；21, arc pressuring plate.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As Figure 1-Figure 4, a kind of hanging board device used of giving lessons convenient for international trade described in the utility model, it is wrapped
Hanging board device ontology is included, which includes pedestal 1, which is disc, and the 1 bottom surface surrounding of pedestal is at least equal
There are three the idler wheels 3 with brake lever for even setting；
It is provided with cavity in the pedestal 1, which is battery compartment, is equipped with rechargeable battery pack 18 in battery compartment；
1 surface middle part of pedestal is provided with three-level telescopic rod；The three-level telescopic rod is by female bar 4, telescopic rod 1 and stretches
Contracting bar 2 13 forms；Several equidistant positioning bolt holes are provided on mother's bar 4, telescopic rod 1 and telescopic rod 2 13, it is female
It fixes or goes up and down using screw rod 1 and positioning bolt hole between bar 4, telescopic rod 1 and telescopic rod 2 13；
The upper front of the telescopic rod 1 is provided with bottom workbench 16, and half arc is equipped on bottom workbench 16
The interior two sides middle part of shell box 14, half arc shell box 14 is correspondingly arranged on bearing 1 and bearing two, bearing 1 and bearing two
Between shaft 1 is installed；
Upper case box 9 is provided with before the top of the telescopic rod 2 13；The corresponding peace in two sides in the upper case box 9
Equipped with bearing 3 10 and bearing four, shaft 28 is installed between bearing 3 10 and bearing four；
The arc pressuring plate 21 with spring matched with shaft is provided in the shaft 1 and shaft 28；
The right side of the half arc shell box 14 and upper case box 9 is mounted on stubborn cap, and the surface of stubborn cap is provided with anti-skidding
Line, twisting cap is circle, twists the axis that the right-hand end of protruding shaft, protruding shaft and shaft 1 or shaft 28 is provided in the middle part of the medial surface of cap
Head is connected；
The upper case box 9 includes back box body 93, hinged upper box cover 91 on back box body 93, is set on the lateral surface of upper box cover 91
It is equipped with L shape carry hand plate 92, is provided with translot hole 94 on the bottom surface of back box body 93.
One kind as the utility model is preferably provided with circular groove 2, circular groove 2 in the middle part of the bottom surface of the pedestal 1
Middle part be provided with spring stack, the bottom end of spring stack is equipped with sucker 19.
Preferably, 2 13 top of telescopic rod and on both sides of the middle are correspondingly arranged on vertical slot to one kind as the utility model
12,12 inner top of vertical slot is hinged with strut 11, and strut 11 and the top hinged place of vertical slot 12 are determined using stubborn be rotated with of bolt 27.
Preferably, the 16 surface front of bottom workbench is provided with LED illumination lamp 20 to one kind as the utility model.
The working principle of the utility model is as follows:
In the design, 1 surface middle part of pedestal is provided with three-level telescopic rod；The three-level telescopic rod is by female bar 4, telescopic rod one
5 and telescopic rod 2 13 form；When adjusting telescopic rod 1 and telescopic rod 2 13 to suitable position, it is fastened on using using screw rod 1
Positioning bolt hole is fixed；Using the preferable writing paper of toughness, flexible hanging plate is made；
Then L shape carry hand plate 92 is utilized, upper box cover 91 is opened, one end of flexible hanging plate is fixed on by arc pressuring plate 21
In shaft 22, by the stubborn cap being mounted on 9 right side of upper case box, flexible hanging plate is wound around in shaft 22, flexible hanging plate
Another end edge be inserted through translot hole 94, until the arc pressuring plate 21 in shaft 1, it is right that recycling is mounted on half arc shell box 14
Stubborn cap rotation on side, is moved to control flexible hanging plate between shaft 22 and shaft 1, to facilitate teaching demonstration.
In the design, when encountering ground out-of-flatness, the sucker that is mounted in the circular groove of the bottom surface of pedestal 1 at this time
19, it using the retractility of coupled spring stack, fixes on the ground, plays a supportive role.
In the design, 2 13 top of telescopic rod and on both sides of the middle are correspondingly arranged on vertical slot 12, and 12 inner top of vertical slot is hinged
There is strut 11, strut 11 and the top hinged place of vertical slot 12 are determined using stubborn be rotated with of bolt 27；The strut of 2 13 two sides of telescopic rod
11, it is supported on before flexible hanging plate, forms bracket, play a supportive role.
In the design, pedestal 1 is disc, which is at least uniformly arranged there are three the idler wheel with brake lever
3, it is moved easily.
In the design, it is provided with cavity in pedestal 1, which is battery compartment, is equipped with rechargeable battery pack in battery compartment
18, the power supply as LED illumination lamp 20 uses, and plays a role in lighting.
A kind of hanging board device used of giving lessons convenient for international trade described in the utility model, it uses extension type hanger
Component, it have easy for installation, rotating hanging board group part, can expand demo content and, facilitate teaching,
Increase the interaction between teachers and students, enlivens classroom atmosphere, raising has suffered classroom efficiency.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (4)
1. a kind of hanging board device used of giving lessons convenient for international trade, it is characterised in that: it includes hanging board device ontology, the hanging plate
Device noumenon includes pedestal, which is disc, which is at least uniformly arranged there are three the idler wheel with brake lever；
It is provided with cavity in the pedestal, which is battery compartment, is equipped with rechargeable battery pack in battery compartment；In the susceptor surface
Portion is provided with three-level telescopic rod；The three-level telescopic rod is made of female bar, telescopic rod one and telescopic rod two；Mother's bar stretches
It is provided with several equidistant positioning bolt holes on bar one and telescopic rod two, is used between female bar, telescopic rod one and telescopic rod two
Screw rod one and positioning bolt hole are fixed or are gone up and down；The upper front of the telescopic rod one is provided with bottom workbench, bottom work
Make that half arc shell box is installed on platform, is correspondingly arranged on bearing one and bearing two, bearing in the middle part of the interior two sides of half arc shell box
Shaft 1 is installed between one and bearing two；Upper case box is provided with before the top of the telescopic rod two；The upper case
Two sides correspondence is equipped with bearing three and bearing four in box, and shaft two is equipped between bearing three and bearing four；The shaft one
With the arc pressuring plate with spring matched with shaft is provided in shaft two；The right side of the half arc shell box and upper case box
Side is mounted on stubborn cap, and the surface for twisting cap is provided with anti-skid chequer, and twisting cap is circle, is provided in the middle part of the medial surface of stubborn cap convex
Axis, protruding shaft are connected with the spindle nose of the right-hand end of shaft one or shaft two；The upper case box includes back box body, hinged on back box body
Upper box cover is provided with L shape carry hand plate on the lateral surface of upper box cover, is provided with translot hole on the bottom surface of back box body.
2. a kind of hanging board device used of giving lessons convenient for international trade according to claim 1, it is characterised in that: the bottom
It is provided with circular groove in the middle part of the bottom surface of seat, spring stack is provided in the middle part of circular groove, the bottom end of spring stack is equipped with sucker.
3. a kind of hanging board device used of giving lessons convenient for international trade according to claim 1, it is characterised in that: described to stretch
Two top of contracting bar and on both sides of the middle are correspondingly arranged on vertical slot, and vertical slot inner top is hinged with strut.
4. a kind of hanging board device used of giving lessons convenient for international trade according to claim 1, it is characterised in that: the bottom
Portion table surface front is provided with LED illumination lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721735686.4U CN208225320U (en) | 2017-12-13 | 2017-12-13 | A kind of hanging board device used of giving lessons convenient for international trade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721735686.4U CN208225320U (en) | 2017-12-13 | 2017-12-13 | A kind of hanging board device used of giving lessons convenient for international trade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208225320U true CN208225320U (en) | 2018-12-11 |
Family
ID=64532659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721735686.4U Expired - Fee Related CN208225320U (en) | 2017-12-13 | 2017-12-13 | A kind of hanging board device used of giving lessons convenient for international trade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208225320U (en) |
-
2017
- 2017-12-13 CN CN201721735686.4U patent/CN208225320U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205097767U (en) | But dual -purpose teaching board of turn -over | |
| CN206584545U (en) | A kind of Chinese literature teaching aid | |
| CN206043876U (en) | Painting and calligraphy copy table | |
| CN208225320U (en) | A kind of hanging board device used of giving lessons convenient for international trade | |
| CN205862653U (en) | A kind of economic statistics teaching statistical data bar diagram exhibiting device | |
| CN205993914U (en) | A kind of teaching scalable teaching material fixed mount | |
| CN207136485U (en) | A kind of special daily life teaching aid box of student | |
| CN206651528U (en) | A kind of primary school Chinese calligraphy training device | |
| CN206594841U (en) | A kind of portable classroom instruction Graphic Panel | |
| CN205649207U (en) | Outdoor teaching show shelf of solar energy | |
| CN206619312U (en) | A kind of map for geography teaching hanging device | |
| CN208460241U (en) | A kind of higher mathematics aided education plate | |
| CN208819385U (en) | A kind of multi-modal English teaching device of English teaching | |
| CN206179316U (en) | Mathematical teaching aid | |
| CN206789136U (en) | A kind of primary school mathematics geometric figure Demonstration table | |
| CN202929885U (en) | Music teaching plate | |
| CN207199140U (en) | A kind of interesting interaction device for learning French | |
| CN206757932U (en) | A kind of tutor auxiliary platform trainer | |
| CN206227951U (en) | A kind of teaching study table | |
| CN204222497U (en) | A kind of blackboard eraser of mathematical education | |
| CN204087686U (en) | Senior Geography Teaching servicing unit | |
| CN205920653U (en) | Teaching tool | |
| CN206558190U (en) | A kind of music teaching piano | |
| CN205247655U (en) | Novel multi -media of economics specialty teaching usefulness device | |
| CN204204246U (en) | Multimedia teaching auxiliary teaching device |
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: 20181211 Termination date: 20201213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |