CN216401027U

CN216401027U - Display device for finance teaching

Info

Publication number: CN216401027U
Application number: CN202122591422.9U
Authority: CN
Inventors: 蒋满霖; 朱朋
Original assignee: Guilin University of Electronic Technology
Current assignee: Guilin University of Electronic Technology
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-29
Anticipated expiration: 2031-10-27

Abstract

The utility model relates to the technical field of financial teaching, in particular to a display device for financial teaching, which comprises a base, a telescopic support column and an arc-shaped rack, wherein the telescopic support column is fixedly connected to the middle part of the top of the base, a jack is connected to the front of the telescopic support column in an embedded manner, a limiting bolt is connected to the inner side of the jack in an embedded manner, a support frame is fixedly connected to the top end of the telescopic support column, a fixed block is fixedly connected to the inner side of the support frame, and a worker can utilize the contraction action of a telescopic rod and a spring to contract and separate limiting blocks connected to two sides of a blackboard from the blackboard, so that the blackboard is not clamped any more, the blackboard is convenient to detach and install, and the practicability of the display device is reflected.

Description

Display device for finance teaching

Technical Field

The utility model relates to the technical field of financial teaching, in particular to a display device for financial teaching.

Background

Finance refers to economic activities such as the issuance, circulation and return of money, the issuance and withdrawal of loans, the deposit and withdrawal of deposits, and the exchange of money. Finance is to realize equivalent circulation of value and profit after existing resources are reintegrated. Financial professions are subject to research on economic activities for financing money and monetary funds, and subject professions for specifically researching how individuals, institutions and governments acquire, pay and manage funds and other financial assets are differentiated from economics.

Present display device for financial teaching, after teacher's teaching explanation is accomplished, students need to do the note, but because the seat in a lot of large-scale classrooms is the step and increases the design, and the blackboard can not angle regulation again, the angle that students watched the blackboard is different, especially sit behind the classroom lean on the influence that students on the wall both sides can be very big receive the reflection of light and see not clearly the content on the blackboard, influenced students and done the note, and current blackboard all is fixed mounting, be not convenient for the change of blackboard.

Therefore, how to design a display device for financial teaching becomes a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a display device for financial teaching, which aims to solve the problems that the conventional blackboard cannot be adjusted and the replacement of the blackboard is inconvenient in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a display device for finance teaching comprises a base, a telescopic supporting column and an arc-shaped rack, wherein the middle part of the top of the base is fixedly connected with the telescopic supporting column, a jack is embedded and connected in the right front of the telescopic supporting column, a limit bolt is embedded and connected in the inner side of the jack, a supporting frame is fixedly connected to the top end of the telescopic supporting column, a fixed block is fixedly connected in the inner side of the supporting frame, a telescopic rod is fixedly connected in the outer side of the fixed block, a spring is movably connected in the periphery of the telescopic rod, a limit block is movably connected in the periphery of the spring, a groove is embedded and connected in the periphery of the limit block, a blackboard is embedded and connected in the inner side of the groove, a transmission shaft is connected in the right side of the supporting frame in a penetrating manner, a sliding rod is embedded and connected in the right side of the bottom of the sliding rod, a crank is embedded and connected in the right side of the bottom of the sliding rod, a circular gear is fixedly connected in the left side of the transmission shaft, the bottom of circular gear closely laminates there is the arc rack, the both ends of arc rack closely laminate there is the magnet piece, the bottom left side fixedly connected with pulley of base.

Preferably, the bottom right side fixedly connected with universal wheel of base, the universal wheel is provided with two.

Preferably, the arc-shaped rack is arc-shaped from the side view, and the arc-shaped rack is indirectly connected with the crank through a circular gear, a transmission shaft and a sliding rod.

Preferably, the blackboard is square from the perspective of front view, and the blackboard is indirectly connected with the support frame through the fixed block and the limiting block.

Compared with the prior art, the utility model has the beneficial effects that:

1. this kind of display device for financial teaching, adjustment mechanism make the mr explain the teaching content through such setting, and when the student was the note that needs to be done, the mr can adjust the inclination of blackboard through the effect that utilizes circular gear and arc rack, recycles the orientation that the blackboard was adjusted to the effect of universal wheel to the influence that can not receive the reflection of light that the student did the note.

2. This kind of display device for financial teaching, dismouting mechanism make the blackboard damage need change new time through such setting, and the staff can utilize the contraction effect of telescopic link and spring for the stopper shrink and the blackboard separation of the connection of blackboard both sides, and then make the blackboard no longer blocked, and then make things convenient for the dismantlement and the installation of blackboard, embodied the device's practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

fig. 4 is a side plan view of the arc rack of the present invention.

The labels in the figure are: 1. a base; 2. a telescopic support column; 3. a pulley; 4. a universal wheel; 5. a support frame; 6. a blackboard; 7. a drive shaft; 8. a slide bar; 9. a fixed block; 901. a telescopic rod; 902. a spring; 903. a limiting block; 904. a groove; 10. an arc-shaped rack; 11. a crank; 12. a circular gear; 13. a jack; 14. A limiting bolt; 15. and a magnet block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a display device for finance teaching comprises a base 1, a telescopic support column 2 and an arc-shaped rack 10, wherein the middle part of the top of the base 1 is fixedly connected with the telescopic support column 2, a jack 13 is embedded and connected in front of the telescopic support column 2, a limit bolt 14 is embedded and connected in the inner side of the jack 13, the top end of the telescopic support column 2 is fixedly connected with a support frame 5, the inner side of the support frame 5 is fixedly connected with a fixed block 9, the outer side of the fixed block 9 is fixedly connected with a telescopic rod 901, the periphery of the telescopic rod 901 is movably connected with a spring 902, the periphery of the spring 902 is movably connected with a limit block 903, the periphery of the limit block 903 is embedded and connected with a groove 904, the inner side of the groove 904 is embedded and connected with a blackboard 6, the right side of the support frame 5 is connected with a transmission shaft 7 in a penetrating way, the right side of the bottom of the transmission shaft 7 is embedded and connected with a sliding rod 8, and the right side of the bottom of the sliding rod 8 is embedded and connected with a crank 11, the left side fixedly connected with circular gear 12 of transmission shaft 7, circular gear 12's bottom closely laminates arc rack 10, and the both ends of arc rack 10 closely laminate magnet piece 15, the bottom left side fixedly connected with pulley 3 of base 1.

Preferably, the bottom right side fixedly connected with universal wheel 4 of base 1, universal wheel 4 is provided with two, when the mr needs to remove the device wholly, earlier open the brake on the universal wheel 4, then pull 5 drive device bodily movements of support frame with the hand, and utilize universal wheel 4 to control the direction of movement, after removing the assigned position, close the brake on the universal wheel 4 again, in order to prevent that the device is whole to take place to remove, the setting of universal wheel 4 can also play the adjustment effect to blackboard 6 orientation.

Preferably, the arc-shaped rack 10, the circular gear 12, the transmission shaft 7, the sliding rod 8 and the crank 11 are matched together to form an adjusting mechanism, the arc-shaped rack 10 is arc-shaped when viewed from a side view, the arc-shaped rack 10 is indirectly connected with the crank 11 through the circular gear 12, the transmission shaft 7 and the sliding rod 8, when the angle of the blackboard 6 affects the upward inclination adjustment needed by students for taking notes, a teacher can clockwise shake the crank 11 through a hand, the crank 11 turned clockwise drives the circular gear 12 to clockwise rotate through the sliding rod 8 and the transmission shaft 7, because the arc-shaped rack 10 is fixedly connected with the blackboard 6, the circular gear 12 turned clockwise drives the arc-shaped rack 10 to move towards the front upper part of the arc-shaped rack, so that the whole blackboard 6 is upwardly inclined, and the students far away from the back can conveniently watch the blackboard; when the angle that places at blackboard 6 has influenced the needs that the student did the note and has turned down, with anticlockwise rotation crank 11, anticlockwise rotation crank 11 crosses slide bar 8 and transmission shaft 7 and takes circular gear 12 anticlockwise rotation, anticlockwise rotation circular gear 12 drives arc rack 10 and removes to its rear end top, and then make 6 holistic orientation of blackboard downwards, after the position is confirmed, remove slide bar 8 again and paste together with support frame 5, because slide bar 8 and support frame 5 all are provided with magnet, so magnetism is inhaled to make slide bar 8 and support frame 5 inhale firmly together and can not separate easily, the angle that advances makes blackboard 6 gets off, made things convenient for students in the past to watch, can be better make things convenient for the full student's of convenience blackboard 6 to do the note through such setting.

Preferably, blackboard 6, fixed block 9, stopper 903, spring 902 and support frame 5 cooperate together to use, constitute dismouting mechanism, blackboard 6 is square from the angle of front view, blackboard 6 is indirectly connected with support frame 5 through fixed block 9 and stopper 903, when blackboard 6 is damaged and needs to be renewed, it makes its left telescopic link 901 to the left side indentation to push to its left side with the hand blackboard 6 is whole earlier, blackboard 6 separates to its right side stopper 903 that sets up when moving left, make blackboard 6 right side break away from earlier, move the whole right side of blackboard 6 again, make blackboard 6's left side also break away from, and then make blackboard 6 whole no longer by the stopper 903 screens, take off blackboard 6 again, then it blocks the left recess 904 of new blackboard 6 in its left stopper 903 earlier with the hand, reuse power is whole to its left side extrusion makes its left telescopic link 901 drive spring 902 left together left to push blackboard 6 together The side is contracted, the shrink of its left side stopper 903 makes the holistic left side of blackboard 6 move, adjust blackboard 6 the position again, make arc rack 10 and the 12 position adaptations of circular gear of 6 right sides bottoms of blackboard, the stopper 903 on 6 right sides of blackboard is pressed to the reuse hand, make the whole right side of stopper 903 move, aim at stopper 903 to the recess 904 on 6 right sides of blackboard again, loosen stopper 903, stopper 903 receives the effect of the elastic force of spring 902 to be blocked into recess 904, recess 904 of 6 both sides of blackboard has all been blocked by stopper 903 in this time, blackboard 6 no longer can drop, final blackboard 6 accomplishes the installation, such setting up simple structure, and convenient operation, the practicality of the device has been embodied.

The working principle is as follows: firstly, when the blackboard 6 is damaged and needs to be replaced, the blackboard 6 is separated from the limit blocks 903 in sequence by extruding the limit blocks 903 under the action of the limit blocks 903 and the springs 902, so that the blackboard 6 is not limited by the limit blocks 903 any more and is taken down for replacement, then the new blackboard 6 is replaced, similarly, the grooves 904 on the two sides of the blackboard 6 are respectively embedded with the limit blocks 903 under the elastic action of the springs 902 by extruding the limit blocks 903, so that the blackboard 6 is limited and fixed, the installation work of the blackboard 6 is completed, when the inclination angle of the student is adjusted due to the influence of the angle of the blackboard 6, the crank 11 is shaken by hand, the whole blackboard 6 can be inclined upwards clockwise, the whole blackboard 6 can be inclined downwards anticlockwise, and the blackboard 6 can be better convenient for the student in the classroom of the whole to take notes through the arrangement, the working principle of the display device for financial teaching is that.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a display device for finance teaching, includes base (1), flexible support column (2) and arc rack (10), its characterized in that: the multifunctional blackboard eraser is characterized in that a telescopic supporting column (2) is fixedly connected to the middle of the top of the base (1), a jack (13) is embedded and connected in the front of the telescopic supporting column (2), a limiting bolt (14) is embedded and connected in the inner side of the jack (13), a supporting frame (5) is fixedly connected to the top end of the telescopic supporting column (2), a fixed block (9) is fixedly connected to the inner side of the supporting frame (5), a telescopic rod (901) is fixedly connected to the outer side of the fixed block (9), a spring (902) is movably connected to the periphery of the telescopic rod (901), a limiting block (903) is movably connected to the periphery of the spring (902), a groove (904) is embedded and connected in the periphery of the limiting block (903), a blackboard (6) is embedded and connected in the inner side of the groove (904), and a transmission shaft (7) is connected to the right side of the supporting frame (5) in a penetrating manner, the bottom right side embedding of transmission shaft (7) is connected with slide bar (8), the bottom right side embedding of slide bar (8) is connected with crank (11), the left side fixedly connected with circular gear (12) of transmission shaft (7), the bottom of circular gear (12) is closely laminated and is had arc rack (10), the both ends of arc rack (10) are closely laminated and are had magnet piece (15).

2. A display device for financial teaching as claimed in claim 1, wherein: the pulley (3) is fixedly connected to the left side of the bottom of the base (1).

3. A display device for financial teaching as claimed in claim 1, wherein: the bottom right side fixedly connected with universal wheel (4) of base (1), universal wheel (4) are provided with two.

4. A display device for financial teaching as claimed in claim 1, wherein: the arc-shaped rack (10) is arc-shaped from the side view.

5. A display device for financial teaching as claimed in claim 1, wherein: the arc-shaped rack (10) is indirectly connected with the crank (11) through a circular gear (12), a transmission shaft (7) and a sliding rod (8).

6. A display device for financial teaching as claimed in claim 1, wherein: the blackboard (6) is square in front view.

7. A display device for financial teaching as claimed in claim 1, wherein: the blackboard (6) is indirectly connected with the support frame (5) through a fixing block (9) and a limiting block (903).