CN215219936U

CN215219936U - Economic management teaching of convenient operation is with teaching auxiliary device

Info

Publication number: CN215219936U
Application number: CN202120669838.5U
Authority: CN
Inventors: 孟康; 王颖; 李丹
Original assignee: Xuchang Vocational and Technical College
Current assignee: Xuchang Vocational and Technical College
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-12-17
Anticipated expiration: 2031-04-01

Abstract

The utility model discloses an economic management teaching is with teaching auxiliary device of convenient operation, the on-line screen storage device comprises a base, the top of base is equipped with the plummer, the top of plummer is equipped with elevating gear, elevating gear's top is equipped with the box, the left end of box is equipped with the multimedia storage room, the right-hand member of box is equipped with the file storage room, the both ends top of plummer is equipped with the spliced pole, be equipped with clamping device on two spliced poles, clamping device connects the box, be equipped with the projection screen on the top of box, the top and the bottom of projection screen are equipped with the spout, the inside blackboard that is equipped with of spout, the top of blackboard is equipped with file clamping device, the top of electric push rod one is equipped with the connecting plate, the bottom of connecting plate is equipped with the support column, the bottom both sides of base are equipped with the wheel. Compared with the prior art, the utility model the advantage lie in: the utility model discloses convenient removal, can carry out the tight blackboard of clamp, can adjust the various visual angles of blackboard and can carry out the projection to the textbook.

Description

Economic management teaching of convenient operation is with teaching auxiliary device

Technical Field

The utility model relates to an economic management teaching field specifically is an economic management teaching is with teaching auxiliary device of convenient operation.

Background

The economic management mainly researches rules and methods for reasonably organizing and reasonably adjusting social and economic activities, and the rules and the methods comprise two major aspects: macroscopic economic management, namely national control, guidance, regulation and supervision of national economic systems and social economic activities; and microcosmic economic management, namely the management and management of various enterprises, cooperative economic organizations and individual workers. The economic management is a comprehensive application subject, integrates subject knowledge of various social sciences and natural sciences, and focuses on summarizing practical experience and feasibility research. And (3) cultivating and mastering the basic theory and skill of modern economic management and engaging in high-level management talents of comprehensive and department economic management.

In the economic management teaching, often need use the computer to go to the various data of analysis, need use the blackboard to calculate, consequently need an economic management teaching auxiliary device.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide one kind conveniently remove, can carry out the tight blackboard of clamp to the textbook, can adjust the various visual angles of blackboard and can carry out the teaching auxiliary device for the projected economic management teaching.

In order to solve the above problem, the technical scheme of the utility model is that: a teaching auxiliary device for economic management teaching, which is convenient to operate and comprises a base, wherein the top end of the base is provided with a bearing platform, the top end of the bearing platform is provided with a lifting device, the top end of the lifting device is provided with a box body, the left end of the box body is provided with a multimedia storage chamber, the right end of the box body is provided with a file storage chamber, the top ends of the two ends of the bearing table are provided with connecting columns, two connecting columns are provided with clamping devices, the clamping device is connected with the box body, the top end of the box body is provided with a projection screen, the top end and the bottom end of the projection screen are provided with sliding chutes, a blackboard is arranged in the chute, a file clamping device is arranged at the top end of the blackboard, a cavity is arranged in the base, the middle of the top end of the cavity is provided with a first electric push rod, the top end of the first electric push rod is provided with a connecting plate, the bottom end of the connecting plate is provided with a support column, and wheels are arranged on two sides of the bottom end of the base.

Further, file clamping device includes clamp plate one, clamp plate two, connecting rod and sleeve, the bottom of clamp plate one is connected to the connecting rod, be equipped with the slotted hole on the clamp plate two, the connecting rod passes the slotted hole and is located the sleeve inside, clamp plate two fixed connection blackboard, the bottom of connecting rod is equipped with the buckle, telescopic inside is equipped with the spout, telescopic inside bottom is equipped with the circular arc draw-in groove.

Furthermore, a lifting support is arranged on the lifting device, a second electric push rod is arranged on the lifting support, the telescopic end of the second electric push rod is connected with the lifting support, and the fixed end of the second electric push rod is connected with the top end of the bearing table.

Further, clamping device includes bolt, loop bar and connecting block, the side of loop bar is equipped with the screw hole, the bolt passes through screw hole joint connection post, the box passes through the connecting block and is connected with the loop bar.

Furthermore, telescopic rods are arranged on two sides of the first electric push rod, groove barrels are arranged on the telescopic rods, baffles are arranged inside the groove barrels, buffer springs are arranged at the top ends of the baffles, and support rods are arranged at the bottom ends of the baffles.

Furthermore, a slotted hole is formed in the connecting plate, a fixing rod is arranged inside the slotted hole and penetrates through the slotted hole to be connected with the bottom end of the base.

Furthermore, the bottom of support column is equipped with the slipmat.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses be equipped with elevating gear on, can adjust the various visual angles of blackboard and projection screen, the utility model discloses be equipped with wheel and support column on, can be very convenient promote whole device, when needs are fixed, the support column stretches out can be with fixed whole device, can not slide, the utility model discloses conveniently remove, can press from both sides tight blackboard, can adjust the various visual angles of blackboard and can carry out the projection to the textbook.

Drawings

Fig. 1 is a structural view of the present invention.

Fig. 2 is a structural view of the clamping fixture of the present invention.

Fig. 3 is a structural view of the sleeve of the present invention.

Fig. 4 is an enlarged view of the lifting device of the present invention.

Fig. 5 is a structural view of the telescopic rod of the present invention.

As shown in the figure: 1. the device comprises a base, 2, a bearing platform, 3, a lifting device, 3.1, a lifting support, 3.2, a second electric push rod, 4, a box body, 5, a connecting column, 6, a clamping device, 6.1, a bolt, 6.2, a loop bar, 6.3, a connecting block, 7, a file storage chamber, 8, a multimedia storage chamber, 9, a blackboard, 10, a projection screen, 11, a file clamping device, 11.1, a first clamping plate, 11.2, a second clamping plate, 11.3, a connecting rod, 11.4, a sleeve, 11.41, a sliding chute, 11.42, an arc clamping groove, 11.5, a buckle, 12, a first electric push rod, 13, a telescopic rod, 13.1, a supporting rod, 13.2, a groove barrel, 13.3, a baffle, 13.4, a buffer spring, 14, a connecting plate, 15, a supporting column, 16, a wheel, 17 and a fixing rod.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.

As shown in fig. 1 to 5, a teaching aid for economic management teaching convenient to operate comprises a base 1, a bearing platform 2 is arranged at the top end of the base 1, a lifting device 3 is arranged at the top end of the bearing platform 2, a box body 4 is arranged at the top end of the lifting device 3, a multimedia storage chamber 8 is arranged at the left end of the box body 4, a file storage chamber 7 is arranged at the right end of the box body 4, connecting columns 5 are arranged at the top ends of two ends of the bearing platform 2, clamping devices 6 are arranged on the two connecting columns 5, the clamping devices 6 are connected with the box body 4, a projection screen 10 is arranged at the top end of the box body 4, sliding grooves are arranged at the top end and the bottom end of the projection screen 10, a blackboard 9 is arranged in each sliding groove, a file clamping device 11 is arranged at the top end of the blackboard 9, a cavity is arranged in the base 1, and an electric push rod 12 is arranged in the center of the top end of the cavity, the top end of the first electric push rod 12 is provided with a connecting plate 14, the bottom end of the connecting plate 14 is provided with a supporting column 15, and two sides of the bottom end of the base 1 are provided with wheels 16.

File clamping device 11 includes clamp plate 11.1, clamp plate two 11.2, connecting rod 11.3 and sleeve 11.4, connecting rod 11.3 connects the bottom of clamp plate one 11.1, be equipped with the slotted hole on the clamp plate two 11.2, connecting rod 11.3 passes the slotted hole and is located inside the sleeve 11.4, clamp plate two 11.2 fixed connection blackboard 9, the bottom of connecting rod 11.3 is equipped with buckle 11.5, the inside of sleeve 11.4 is equipped with spout 11.41, the inside bottom of sleeve 11.4 is equipped with circular arc draw-in groove 11.42. This design can press from both sides the file tightly when writing blackboard newspaper, need not hold the file in one hand, and one hand is write, can labour saving and time saving.

Be equipped with lifting support 3.1 on elevating gear 3, be equipped with two 3.2 of electric push rod on the lifting support 3.1, lifting support 3.1 is connected to two 3.1's the flexible end of electric push rod, 2 tops of plummer are connected to two 3.1's of electric push rod stiff end, and the height of blackboard 9 can be adjusted to this design, can adjust the facilitate use along with the environment of difference.

Clamping device 6 includes bolt 6.1, loop bar 6.2 and connecting block 6.3, loop bar 6.2's side is equipped with the screw hole, bolt 6.1 is through screw hole spliced pole 5, box 4 is connected with loop bar 6.2 through connecting block 6.3, and this design can press from both sides tight plummer 2, can effectually prevent that the plummer from sliding.

The both sides of electric putter one 12 are equipped with telescopic link 13, telescopic link 13 is equipped with groove 13.2, the inside baffle 13.3 that is equipped with of groove 13.2, the top of baffle 13.3 is equipped with buffer spring 13.4, the bottom of baffle 13.3 is equipped with bracing piece 13.1, and this design plays a support and buffering vibrations's effect, can protect the stability of whole device.

The connecting plate 14 is provided with a slotted hole, a fixing rod 17 is arranged in the slotted hole, the fixing rod 17 penetrates through the bottom end of the slotted hole to be connected with the inner portion of the base 1, and the connecting plate 14 cannot shake in disorder due to the design.

The bottom end of the supporting column 15 is provided with a non-slip mat, and the design can ensure that the whole device cannot slip.

In specific use, need promote whole device earlier and arrive the place of use, then start electric putter 12, stretch out support column 15, fix whole device, can avoid the utility model discloses slide, then open elevating gear 3 and adjust the height of whole device, wait to when transferring suitable position, twist bolt 6.1, fixed box 4 and spliced pole 5, then open multimedia storage room 8, open the computer of the inside, pull open blackboard 9 and carry out the projection, if need carry out the file and write, put the file on file clamping device 11, then press clamp plate 11.1, wait to press the bottom, rotatory clamp plate 11.1, buckle 11.5 can press from both sides tightly in getting into circular draw-in groove 11.42, then write and can.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a teaching auxiliary device is used in economic management teaching of convenient operation, includes base (1), its characterized in that: the novel file storage device is characterized in that a bearing table (2) is arranged at the top end of the base (1), a lifting device (3) is arranged at the top end of the bearing table (2), a box body (4) is arranged at the top end of the lifting device (3), a multimedia storage chamber (8) is arranged at the left end of the box body (4), a file storage chamber (7) is arranged at the right end of the box body (4), connecting columns (5) are arranged at the top ends of two ends of the bearing table (2), clamping devices (6) are arranged on the two connecting columns (5), the clamping devices (6) are connected with the box body (4), a projection screen (10) is arranged at the top end of the box body (4), sliding grooves are formed in the top end and the bottom end of the projection screen (10), a blackboard (9) is arranged inside the sliding grooves, a file clamping device (11) is arranged at the top end of the blackboard (9), a cavity is arranged inside the base (1), and a first electric push rod (12) is arranged in the center of the top end of the cavity, the top of electric putter (12) is equipped with connecting plate (14), the bottom of connecting plate (14) is equipped with support column (15), the bottom both sides of base (1) are equipped with wheel (16).

2. The teaching assistance device for economic management teaching of convenient operation according to claim 1, characterized in that: file clamping device (11) are including clamp plate one (11.1), clamp plate two (11.2), connecting rod (11.3) and sleeve (11.4), the bottom of clamp plate one (11.1) is connected in connecting rod (11.3), be equipped with the slotted hole on clamp plate two (11.2), connecting rod (11.3) pass the slotted hole and are located inside sleeve (11.4), clamp plate two (11.2) fixed connection blackboard (9), the bottom of connecting rod (11.3) is equipped with buckle (11.5), the inside of sleeve (11.4) is equipped with spout (11.41), the inside bottom of sleeve (11.4) is equipped with circular arc draw-in groove (11.42).

3. The teaching assistance device for economic management teaching of convenient operation according to claim 1, characterized in that: be equipped with lifting support (3.1) on elevating gear (3), be equipped with electric push rod two (3.2) on lifting support (3.1), lifting support (3.1) are connected to the flexible end of electric push rod two (3.1), plummer (2) top is connected to the stiff end of electric push rod two (3.1).

4. The teaching assistance device for economic management teaching of convenient operation according to claim 1, characterized in that: clamping device (6) include bolt (6.1), loop bar (6.2) and connecting block (6.3), the side of loop bar (6.2) is equipped with the screw hole, bolt (6.1) are through screw hole spliced pole (5), box (4) are connected with loop bar (6.2) through connecting block (6.3).

5. The teaching assistance device for economic management teaching of convenient operation according to claim 1, characterized in that: the both sides of electric putter (12) are equipped with telescopic link (13), telescopic link (13) are equipped with groove drum (13.2), inside baffle (13.3) that is equipped with of groove drum (13.2), the top of baffle (13.3) is equipped with buffer spring (13.4), the bottom of baffle (13.3) is equipped with bracing piece (13.1).

6. The teaching assistance device for economic management teaching of convenient operation according to claim 1, characterized in that: the connecting plate (14) is provided with a slotted hole, a fixing rod (17) is arranged in the slotted hole, and the fixing rod (17) penetrates through the slotted hole to be connected with the inner bottom end of the base (1).

7. The teaching assistance device for economic management teaching of convenient operation according to claim 1, characterized in that: and the bottom end of the supporting column (15) is provided with an anti-slip pad.