CN208348895U - A kind of novel international trade declaration teaching demonstration device - Google Patents

A kind of novel international trade declaration teaching demonstration device Download PDF

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Publication number
CN208348895U
CN208348895U CN201820866034.2U CN201820866034U CN208348895U CN 208348895 U CN208348895 U CN 208348895U CN 201820866034 U CN201820866034 U CN 201820866034U CN 208348895 U CN208348895 U CN 208348895U
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CN
China
Prior art keywords
spring
support rod
room
international trade
demonstration 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
Application number
CN201820866034.2U
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Chinese (zh)
Inventor
杨洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing College of Finance and Economics
Original Assignee
Chongqing College of Finance and Economics
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing College of Finance and Economics filed Critical Chongqing College of Finance and Economics
Priority to CN201820866034.2U priority Critical patent/CN208348895U/en
Application granted granted Critical
Publication of CN208348895U publication Critical patent/CN208348895U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of novel international trades to declare at customs teaching demonstration device, including pedestal, the bottom of the pedestal is equipped with from lockwheel, support rod room is fixedly mounted on the pedestal, be slidably connected support rod in the support rod room, threaded hole is offered on the support rod, installation locking bolt on the support rod room, showing stand is fixedly connected on the support rod, loudspeaker is installed at the top of the showing stand, display screen is installed on the showing stand, the side of the display screen opens up fluted, top in the groove is equipped with the first spring, the other end of first spring is fixedly connected with baffle, sliding slot is installed on the showing stand and in the two sides of groove, be slidably connected sliding block in the sliding slot, transverse slat is fixed on the sliding block, second spring is installed on the sliding block, the second spring is fixedly connected with button, it is described to press Button is slidably connected slot room.The device very easily can quickly position display board, and structure is simple, easily operated.

Description

A kind of novel international trade declaration teaching demonstration device
Technical field
The utility model belongs to teaching demonstration device technical field, and in particular to a kind of novel international trade declaration teaching displaying dress It sets.
Background technique
International Trade is an applied economics subject, main to study International Trade Theory and policy, enter-prise internationalization. Operation, international business affairs and global marketing etc., during international trade majors teaching, teacher generally requires to show to students Declaration inspection declaration process of the enterprise in foreign trade, international trade class teacher is straight about the existing educational method of inspection declaration process The method using oral account or blackboard writing demonstration is connect, such method is excessively traditional, and student can not be allowed to report dangerous process light declaration Pine remembers that teaching efficiency is poor, in addition, international trade reports the content of dangerous process more about declaration, single displaying device is difficult All to show items declaration content, application No. is the Chinese patent of [201720130952.4], contents are as follows: a kind of Novel international trade declares at customs teaching demonstration device, including pedestal and display frame, is fixedly installed one group of lift telescopic on the pedestal Bar, the lift telescopic bar top are fixedly connected with display frame bottom, and left and right sides is respectively equipped with displaying on the display frame Frame and display box are installed with liquid crystal display in the display box, and displaying hanging plate is provided in the display frames, and the displaying is hung It is fixedly installed one group of hook at the top of plate, is provided with one group of link corresponding with hook at the top of the displaying hanging plate, is located at and shows Horizontal concrete chute is offered on display frame above frame.
Although panel has may be implemented in the device and electronic demonstration combines, and allows and shows that content is more comprehensive, but should The display board of device cannot be fixed well, during displaying, it may appear that swing, influence quality of instruction.
Utility model content
The purpose of this utility model is to provide a kind of novel international trades to declare at customs teaching demonstration device, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel international trade declaration teaching displaying dress It sets, including pedestal, the bottom of the pedestal is equipped with from lockwheel, and support rod room, the support rod are fixedly mounted on the pedestal Interior is slidably connected support rod, and threaded hole, installation locking bolt on the support rod room, the branch are offered on the support rod It is fixedly connected with showing stand on strut, loudspeaker is installed at the top of the showing stand, display screen, institute are installed on the showing stand The side for stating display screen opens up fluted, and the groove is provided with display board, and the top in the groove is equipped with the first spring, The other end of first spring is fixedly connected with baffle, is equipped with sliding slot, the cunning on the showing stand and in the two sides of groove Be slidably connected sliding block in slot, and transverse slat is fixed on the sliding block, and slot room is offered in the sliding block, the second bullet is installed on the sliding block Spring, the second spring are fixedly connected with button, and the button is slidably connected slot room.
Preferably, the diameter that circular hole and circular hole are offered at the top of the sliding slot is greater than the diameter of button.
Preferably, the thickness that rubber pad and rubber pad are equipped on the bottom of the groove and baffle is no more than 1cm.
Preferably, the second spring is fixed in slot room and second spring is identical as the size of the first spring.
Preferably, first spring is set as two groups and is uniformly fixed on the symmetrical position of groove top.
Preferably, of length no more than 2cm of strut and strut is fixedly mounted in the middle position of the button.
The technical effect and advantage of the utility model: a kind of novel international trade declaration teaching demonstration device, by groove Baffle, display board is compressed, it is mobile by sliding block on sliding slot, so that transverse slat is blocked display board, circle entered by button In hole, sliding block is fixed, increases the stability to display board, the device is easy to operate, simply.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is sliding slot schematic diagram of internal structure;
Fig. 3 is supporting bar structure schematic diagram.
In figure: 1 pedestal, 2 are shown from lockwheel, 3 support rod rooms, 4 support rods, 5 threaded holes, 6 clamping screws, 7 showing stands, 8 Screen, 9 grooves, 10 first springs, 11 baffles, 12 sliding slots, 13 sliding blocks, 14 transverse slats, 15 second springs, 16 buttons, 17 slot rooms, 18 Circular hole, 19 struts, 20 display boards, 21 loudspeakers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of novel international trade declaration teaching demonstration device as shown in Figs. 1-3, including pedestal 1, The bottom of the pedestal 1 is equipped with the fixed installation support rod room 3 from lockwheel 2, the pedestal 1, sliding in the support rod room 3 Connection support bar 4 offers threaded hole 5, installation locking bolt 6 on the support rod room 3, the support on the support rod 4 Showing stand 7 is fixedly connected on bar 4, the top of the showing stand 7 is equipped with loudspeaker 8, is equipped with display screen on the showing stand 7 8, the side of the display screen 8 opens up fluted 9, and the groove 9 is provided with display board 20, the top installation in the groove 9 There is the first spring 10, the other end of first spring 10 is fixedly connected with baffle 11, on the showing stand 7 and the two of groove 9 Side is equipped with sliding slot 12, and be slidably connected sliding block 13 in the sliding slot 12, fixes transverse slat 14 on the sliding block 13, in the sliding block 13 Slot room 17 is offered, second spring 15 is installed on the sliding block 13, the second spring 15 is fixedly connected with button 16, the button 16 are slidably connected slot room 17.
Specifically, the diameter that the top of the sliding slot 12 offers circular hole 18 and circular hole 18 is greater than the diameter of button 16, just In fixed sliding block 13.
Specifically, the thickness that rubber pad and rubber pad are equipped on the bottom of the groove 9 and baffle 11 is no more than 1cm, Prevent damage display board.
Specifically, the second spring 15 is fixed in slot room 17 and the size phase of second spring 15 and the first spring 10 Together, convenient for flexible button 16.
Specifically, first spring 10 is set as two groups and is uniformly fixed on the symmetrical position in the top of groove 9, convenient for pair Display board is fixed.
Specifically, of length no more than 2cm of strut 19 and strut 19 is fixedly mounted in the middle position of the button 16, it is convenient for Push button 16.
In conclusion a kind of novel international trade declares at customs teaching demonstration device, in use, by from lockwheel 2 by showing stand 7 It is moved to suitable place, according to the requirement of height, lift supporting rod 4 fixes it by clamping screw 6, by installing outside It is standby to connect display screen 8, so that it is played the content of courses, then by emphasis, the content of difficult point is shown by display board 20, first by exhibition Show the top alignment baffle 11 of plate 20, and squeeze baffle 11, the bottom of display board 20 is packed into groove 9, then sliding slider 13, so that transverse slat 14 is blocked display board, while pressing strut 19, protrude into button 16 half in slot room 17, is slided convenient for sliding block 13, When transverse slat 14 can block display board 20, strut 19 is unclamped, protrudes into button 16 half in circular hole 18, completed to display board 20 Fixed, the apparatus structure is simple, easy to operate, practical, convenient for popularizing.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of novel international trade declares at customs teaching demonstration device, including pedestal (1), the bottom of the pedestal (1) are equipped with from lockwheel (2), support rod room (3) are fixedly mounted on the pedestal (1), are slidably connected support rod (4) in the support rod room (3), it is described It is offered on support rod (4) threaded hole (5), installation locking bolt (6) on the support rod room (3), it is solid on the support rod (4) Surely showing stand (7) are connected, is equipped with loudspeaker (21) at the top of the showing stand (7), display is installed on the showing stand (7) Shield (8), it is characterised in that: the side of the display screen (8) opens up fluted (9), and the groove (9) is provided with display board (20), the top in the groove (9) is equipped with the first spring (10), and the other end of first spring (10) is fixedly connected with gear Plate (11) is equipped with sliding slot (12) on the showing stand (7) and in the two sides of groove (9), is slidably connected in the sliding slot (12) Sliding block (13) is fixed transverse slat (14) on the sliding block (13), is offered slot room (17) in the sliding block (13), the sliding block (13) Upper installation second spring (15), the second spring (15) are fixedly connected button (16), and the button (16) is slidably connected slot room (17)。
2. a kind of novel international trade according to claim 1 declares at customs teaching demonstration device, it is characterised in that: the sliding slot (12) Top offer the diameter of circular hole (18) and circular hole (18) and be greater than the diameter of button (16).
3. a kind of novel international trade according to claim 1 declares at customs teaching demonstration device, it is characterised in that: the groove (9) Bottom and baffle (11) on the thickness of rubber pad and rubber pad be installed be no more than 1cm.
4. a kind of novel international trade according to claim 1 declares at customs teaching demonstration device, it is characterised in that: the second spring (15) it is fixed in slot room (17) and second spring (15) is identical as the size of the first spring (10).
5. a kind of novel international trade according to claim 1 declares at customs teaching demonstration device, it is characterised in that: first spring (10) two groups are set as and is uniformly fixed on symmetrical position at the top of groove (9).
6. a kind of novel international trade according to claim 1 declares at customs teaching demonstration device, it is characterised in that: the button (16) Middle position of length no more than 2cm of strut (19) and strut (19) is fixedly mounted.
CN201820866034.2U 2018-06-06 2018-06-06 A kind of novel international trade declaration teaching demonstration device Expired - Fee Related CN208348895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820866034.2U CN208348895U (en) 2018-06-06 2018-06-06 A kind of novel international trade declaration teaching demonstration device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820866034.2U CN208348895U (en) 2018-06-06 2018-06-06 A kind of novel international trade declaration teaching demonstration device

Publications (1)

Publication Number Publication Date
CN208348895U true CN208348895U (en) 2019-01-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820866034.2U Expired - Fee Related CN208348895U (en) 2018-06-06 2018-06-06 A kind of novel international trade declaration teaching demonstration device

Country Status (1)

Country Link
CN (1) CN208348895U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113397343A (en) * 2021-07-06 2021-09-17 王亚楠 Teaching report form show shelf

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113397343A (en) * 2021-07-06 2021-09-17 王亚楠 Teaching report form show shelf

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190108

Termination date: 20200606

CF01 Termination of patent right due to non-payment of annual fee