CN212906637U - Lifting telescopic type international trade practice teaching demonstration table - Google Patents
Lifting telescopic type international trade practice teaching demonstration table Download PDFInfo
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- CN212906637U CN212906637U CN202021565167.XU CN202021565167U CN212906637U CN 212906637 U CN212906637 U CN 212906637U CN 202021565167 U CN202021565167 U CN 202021565167U CN 212906637 U CN212906637 U CN 212906637U
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- 238000003860 storage Methods 0.000 claims abstract description 24
- 238000003466 welding Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 8
- 230000008676 import Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a lifting telescopic type demonstration table for international trade practice teaching, which comprises a base and a display screen, wherein the left side of the base is provided with a storage cabinet A, a sliding storage groove is arranged on a supporting plate, the top of the left side table top of the base is fixedly provided with an electric telescopic rod A, one end of the electric telescopic rod A is detachably provided with a fixed sleeve A, the top of the fixed sleeve A is detachably provided with a bolt A, the right side of the fixed sleeve A is fixedly welded with one end of the display screen, the bottom of the display screen is provided with a sliding writing board which can be contracted, the utility model not only reduces the operation difficulty of the demonstration table during use, but also increases the use area of the demonstration table, solves the problems that the height of the demonstration table can not be adjusted during use, the area is smaller during use, and can not meet some requirements, the use is inconvenient, the problem of low teaching efficiency is caused, and the teaching aid is suitable for being widely popularized and used.
Description
Technical Field
The utility model relates to a teaching equipment technical field, in particular to demonstration table is used in international trade practice teaching of lift concertina type.
Background
International trade, also known as a trader, refers to goods and services transactions across national boundaries, generally consisting of import and export trades, and may also be referred to as import and export trades. International trade is also known as world trade. Import and export trade can adjust the utilization rate of domestic production elements, improve international supply and demand relations, adjust economic structures, increase financial income and the like.
Patent CN201920056520.2 discloses a demonstration table is used in international trade practice teaching of lift concertina type, contains main body cover, the stainless steel door body, baffle, operation panel, support frame, rotary rod, swash plate, fixed plate, suction hole, extension board, fretwork steel sheet, push-and-pull rod, handle bar, observation frame, door handle, chassis foot stool, air pump, admission pipe, blend stop, bin, singlechip, places board, baffle, louvre, dismantlement piece, pull groove, the inside both ends of main body cover all are fixed with places the board, and the main body cover internal weld who places the board top has the baffle, and the main body cover internal fixation of baffle top has the singlechip, and the inside of fixed plate is fixed with the admission pipe, adopts behind the above-mentioned technical scheme, the utility model discloses beneficial effect does: this international trade is demonstration table for practice teaching not only reduced the operation difficulty when demonstration table uses, increased the usable floor area of demonstration table, avoided the pollution of chalk dust to surrounding environment moreover.
The prior art and the above disadvantages: 1. the conventional demonstration table for international trade practice teaching has the defects of low teaching efficiency and incapability of meeting the use requirement, the area of the demonstration table is small when the demonstration table is used, the size of a writing board is fixed, once the demonstration table cannot be completely solved in the continuous writing process by using chalk, the demonstration table needs to be wiped and then supplemented, the height of the demonstration table cannot be adjusted in the use process, and the demonstration table is inconvenient to use, so that the teaching efficiency is low; 2. the size of a writing board of a demonstration table for international trade practice teaching commonly used at present is fixed, chalk is needed to be used for handwriting in use, the writing is incomplete in teaching, and the writing board needs to be continuously supplemented after being cleaned, so that the teaching efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a demonstration table is used in international trade practice teaching of lift concertina type, can effectively solve demonstration table in use and can't carry out height-adjusting in the background art, the area is less when the use, can not satisfy some demands, and it is inconvenient to use, leads to the problem of teaching inefficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lifting telescopic type demonstration table for international trade practice teaching comprises a base and a display screen, wherein a storage cabinet A is arranged on the left side of the base, a single-door is arranged on the surface of the storage cabinet A, a storage cabinet B is arranged on the right side of the base, the storage cabinet A and the storage cabinet B are fixedly connected through a welded support plate, a sliding storage groove is formed in the support plate, an electric telescopic rod A is fixedly mounted at the top of the left table top of the base, a fixing sleeve A is detachably mounted at one end of the electric telescopic rod A, a bolt A is detachably mounted at the top of the fixing sleeve A, one end of the display screen is fixedly welded at the right side of the fixing sleeve A, a sliding writing board is arranged at the bottom of the display screen and comprises a sliding rail, a sliding block, a writing board A, a writing board B and a writing board C, one side of the sliding rail, the inside of slide rail is provided with the sliding block, the fixed welding of one end of sliding block is on board A, fixed welding has board B on the slide rail, just board B is located board A's the back, the inslot is accomodate in the slip to slip board sliding connection.
Further, the right side desktop top fixed mounting of base has electric telescopic handle B, electric telescopic handle B one end demountable installation has fixed cover B, the top demountable installation of fixed cover B has bolt B, the fixed welding display screen other end in left side of fixed cover B.
Furthermore, drawers are arranged inside the storage cabinet B, the number of the drawers is three, and storage boxes are fixedly mounted on the surface of the top of the storage cabinet B.
Further, the top surface of the storage cabinet A is fixedly provided with two USB interfaces.
Further, the inside of slide rail is provided with the sliding block, the fixed welding of one end of sliding block is on board C.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a set up containing cabinet A and locker B on the base, area when the reasonable increase demonstration table uses, and be provided with the display screen on the base, can demonstrate the teaching content through the display screen, all be provided with electronic telescopic handle in the top both sides of base, electronic telescopic handle can carry out height control to the display screen, be convenient for watch, and convenient to use, can great promotion teaching efficiency, the shortcoming that the traditional demonstration table that international trade practice teaching commonly used at present used has teaching efficiency low is solved, can not satisfy the needs that use, and the area is less when demonstration table itself uses, demonstration table in use can't carry out height-adjusting, it is inconvenient to use, lead to the problem of teaching efficiency low; 2. the utility model discloses a fixed welding has the slip board in the bottom of display screen, this board divide into three, wherein, board B is unmovable, and be located board A and board C's the back, board A and board C pass through sliding connection on the slide rail, at the display panel lift in-process, board A and board C are folding on board B, rise in accomodating the groove, only need promote board A right during the use, board C promotes left, the existence is not written in having avoided the teaching, need clean the condition of back continuation replenishment, great promotion teaching efficiency, the size of the board of the demonstration table of having solved the international trade practice teaching usefulness commonly used at present is fixed, need use the chalk to write by hand in the use, the existence is not written in the teaching, need clean the back continuation replenishment, lead to the problem of teaching inefficiency.
Drawings
Fig. 1 is the utility model discloses a demonstration table overall structure schematic diagram is used in international trade practice teaching of lift concertina type.
Fig. 2 is a schematic view of a plane structure of a writing board of the retractable international trade practice teaching demonstration table of the present invention.
Fig. 3 is the utility model relates to a plane structure schematic diagram is enlargied with slide rail of demonstration table to lift concertina type international trade practice teaching.
Fig. 4 is the utility model relates to a back plane structure sketch map of demonstration table for international trade practice teaching of lift concertina type.
In the figure: 1. a display screen; 2. a bolt A; 3. fixing a sleeve A; 4. an electric telescopic rod A; 5. a USB interface; 6. a storage cabinet B; 7. a drawer; 8. an electric telescopic rod B; 9. Fixing a sleeve B; 10. a bolt B; 11. a support plate; 12. a storage box; 13. a storage cabinet A; 14. a single door is opened; 15. a sliding writing board; 151. a slide rail; 152. a slider; 153. a tablet A; 154. a writing board B; 155. a writing board C; 16. a base.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a demonstration table is used in international trade practice teaching of lift concertina type, including base 16 and display screen 1, base 16's left side is provided with accomodates cabinet A13, accomodate cabinet A13 has seted up single door 14 on the surface, base 16's right side is provided with locker B6, accomodate through welded backup pad 11 fixed connection between cabinet A13 and the locker B6, it accomodates the groove to have seted up the slip in the backup pad 11, base 16's left side desktop top fixed mounting has electric telescopic handle A4, electric telescopic handle A4 one end demountable installation has fixed cover A3, fixed cover A3's top demountable installation has bolt A2, fixed welding in fixed cover A3's right side has display screen 1 one end, display screen 1's bottom is provided with slip board 15, slip board 15 includes slide rail 151, sliding block 152, Tablet A153, tablet B154 and tablet C155, one side fixed welding of slide rail 151 is in the bottom of display screen 1, the inside of slide rail 151 is provided with sliding block 152, the fixed welding of one end of sliding block 152 is on tablet A153, fixed welding has tablet B154 on the slide rail 151, just tablet B154 is located the back of tablet A153, the inslot is accomodate in the slip in slip tablet 15 sliding connection.
In this embodiment (as shown in fig. 1, 2, 3, and 4), electric telescopic rod B8 is fixedly installed at the top of the right desktop of base 16, fixed cover B9 is detachably installed at one end of electric telescopic rod B8, bolt B10 is detachably installed at the top of fixed cover B9, the other end of fixed welding display screen 1 is fixed on the left side of fixed cover B9.
Wherein, the utility model discloses at electric telescopic handle A4 and the fixed welding of electronic flexible dry B8 on display screen 1, carry out the regulation of height, simple structure, convenient to use has stronger practical value.
In this embodiment (as shown in fig. 1), three drawers 7 are provided inside the cabinet B6, and the top surface of the cabinet B6 is fixedly provided with storage boxes 12.
Wherein, the utility model discloses a set up on base 16 and accomodate cabinet A13 and locker B6, the area when having increased the use of demonstration table itself.
In this embodiment (as shown in fig. 1), two USB interfaces 5 are fixedly disposed on the top surface of the storage cabinet a 13.
Wherein, the utility model discloses an install USB interface 5 and carry out the quick reading and the show of data, great increase teaching efficiency.
In this embodiment (as shown in fig. 1, 2, and 3), a sliding block 152 is disposed inside the sliding rail 151, and one end of the sliding block 152 is fixedly welded on the tablet C155.
Wherein, the utility model discloses a set up board B154 and can not remove, and be located the back of board A153 and board C155, and board A153 and board C154 pass through sliding connection on slide rail 151, board A153 and board C155 are folded on board B154, and accomodate in the groove is accomodate in the slip, when rising, only need promote board A right, board C promotes left, it can't write to have avoided existing in the teaching, need clean the condition that the back continues to supply, great promotion teaching efficiency.
It should be noted that the components are all universal standard components or components known by those skilled in the art, and the structure and principle of the components are known by the technical manual or by the conventional experimental method, the utility model places the data by arranging the storage cabinet a13 and the storage cabinet B6 on the base 16 during the work, the left side desktop of the base 16 is provided with the USB interface 5 for inserting the USB disk to read the information to achieve the preliminary display of the teaching content, the right side desktop is provided with the storage box 12 for placing the chalk required in the teaching, the electric telescopic rod a4 and the electric telescopic rod B8 are fixedly arranged on the two sides of the base 16, the fixing sleeve A3 and the fixing sleeve B9 are detachably arranged at one end of the electric telescopic rod a4 and the electric telescopic rod B8, the fixing sleeve A3 and the fixing sleeve B9 are fixedly welded at the two ends of the display screen 1, so that the height of the display screen 1 can be adjusted, seted up the slip on backup pad 11 and accomodate the groove, the inslot is accomodate in the slip, board A153, board B154 and board C155, through electric telescopic handle A4 and electronic flexible dry B8 drive the rising of display screen 1 and slide out, wherein, board B154 is unmovable, and be located the back of board A153 and board C155, board A153 and board C154 pass through sliding connection on slide rail 151, board A153 and board C155 are folding on board B154, only need promote board A right during the use, board C promotes left, it can't be accomplished to have to write in having avoided the teaching, need clean the condition of back continuation replenishment, great promotion teaching efficiency.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a demonstration table is used in international trade practice teaching of lift concertina type, includes base (16) and display screen (1), its characterized in that: the left side of base (16) is provided with accomodates cabinet A (13), accomodate single open door (14) of having seted up on the surface of cabinet A (13), the right side of base (16) is provided with locker B (6), accomodate through welded backup pad (11) fixed connection between cabinet A (13) and locker B (6), seted up the slip on backup pad (11) and accomodate the groove, the left side desktop top fixed mounting of base (16) has electric telescopic handle A (4), electric telescopic handle A (4) one end demountable installation has fixed cover A (3), the top demountable installation of fixed cover A (3) has bolt A (2), the right side fixed welding of fixed cover A (3) has display screen (1) one end, the bottom of display screen (1) is provided with slip board (15), slip board (15) include slide rail (151) Sliding block (152), board A (153), board B (154) and board C (155), the fixed welding in the bottom of display screen (1) in one side of slide rail (151), the inside of slide rail (151) is provided with sliding block (152), the fixed welding of one end of sliding block (152) is on board A (153), fixed welding is gone up in slide rail (151) has board B (154), just board B (154) is located the back of board A (153), the inslot is accomodate in the slip in slip board (15) sliding connection.
2. The lifting telescopic type demonstration table for international trade practice teaching as claimed in claim 1, wherein: the utility model discloses a fixed welding display screen, including base (16), the right side desktop top fixed mounting of base (16) has electric telescopic handle B (8), electric telescopic handle B (8) one end demountable installation has fixed cover B (9), the top demountable installation of fixed cover B (9) has bolt B (10), the fixed welding display screen in left side (1) the other end of fixed cover B (9).
3. The lifting telescopic type demonstration table for international trade practice teaching as claimed in claim 1, wherein: the drawer (7) is arranged in the storage cabinet B (6), the number of the drawers (7) is three, and storage boxes (12) are fixedly mounted on the surface of the top of the storage cabinet B (6).
4. The lifting telescopic type demonstration table for international trade practice teaching as claimed in claim 1, wherein: the top surface of the storage cabinet A (13) is fixedly provided with two USB interfaces (5), and the number of the USB interfaces (5) is two.
5. The lifting telescopic type demonstration table for international trade practice teaching as claimed in claim 1, wherein: the inside of slide rail (151) is provided with sliding block (152), the fixed welding of one end of sliding block (152) is on tablet C (155).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021565167.XU CN212906637U (en) | 2020-07-31 | 2020-07-31 | Lifting telescopic type international trade practice teaching demonstration table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021565167.XU CN212906637U (en) | 2020-07-31 | 2020-07-31 | Lifting telescopic type international trade practice teaching demonstration table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212906637U true CN212906637U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021565167.XU Expired - Fee Related CN212906637U (en) | 2020-07-31 | 2020-07-31 | Lifting telescopic type international trade practice teaching demonstration table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212906637U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974323A (en) * | 2021-09-06 | 2022-01-28 | 上海锡鼎智能科技有限公司 | Intelligence lift laboratory table |
| CN116580605A (en) * | 2023-07-13 | 2023-08-11 | 长春职业技术学院 | Real-time projection equipment for painting teaching |
-
2020
- 2020-07-31 CN CN202021565167.XU patent/CN212906637U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113974323A (en) * | 2021-09-06 | 2022-01-28 | 上海锡鼎智能科技有限公司 | Intelligence lift laboratory table |
| CN116580605A (en) * | 2023-07-13 | 2023-08-11 | 长春职业技术学院 | Real-time projection equipment for painting teaching |
| CN116580605B (en) * | 2023-07-13 | 2023-09-08 | 长春职业技术学院 | Real-time projection equipment for painting teaching |
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| 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: 20210406 |