Economic management material display device

Technical Field

The utility model relates to a economics teaching device, in particular to a economic management material display device.

Background Art

Economics are the modern an independent subject, is on the laws of economic development disciplines. University teachers in the students on the economic studies the kind of courses, often through on the blackboard various graphic to represent the economic element, the common teaching methods, classroom picture pattern is not accurate enough, standard, has seriously affected the content of the teaching students to interest and level of understanding, therefore many teachers will choose to instruction through the display content of the display, but the display board in the display process in the same obvious limitation, display content in the display after the completion of the position change and not easy to pick the, the existing technology is that the display board into a magnetic plate, but the cost is too high and the magnetic plate.

Content of the utility model

In order to solve the above problems, provides a simple structure, convenient use of the display device, the utility model designs a economic management material display device.

The utility model specific technical content is: a economic management material display device, comprises a back board, the display board, the clamping piece, the clamping piece is a strip-shaped body, the display board in the groove of the corresponding assembling in the fastener; the back plate with a plurality of glue are evenly arranged on the bowl, the middle part of the action of a spring provided with a mounting hole, the middle part of the connecting piece through the connecting block, the card block arranged in the middle of the inner diameter of the corresponding mounting holes of the clamping flange, a number of card member after assembling the display through the buckle should be connected to the mounting hole.

The states the card groove is a dovetail groove, on the display board corresponds to the dovetail groove along the flange; engaging block is a spindle-shaped cylinder, wherein the outer diameter of the inner diameter part is larger than the mounting hole; rubber bowl is provided with a corresponding flanging of the display board, the states the plastic bowl through the everted edges of the adhesive on the back plate.

The beneficial technical effect: on the back plate provided with a plurality of glue bowl, through the display piece connected on the back plate, the structure is simple, it is easy to vary the position of the display board, the buckle is a spindle-shaped, clamping effect, according to the need of arbitrary hang on the display board, and change the position, convenient for displaying a; groove is arranged above the display board, the display board can be replaced; the block inserts is connected is set up and connected in the connecting hole, the connecting block is a spindle-shaped, through which limit the protruding, ensure that the connection effect, inserting or remove the more convenient.

Description of drawings

Figure 1 is a diagram of the structure of the device;

Figure 2 is diagram of the display board with the clamping piece installation;

Figure 3 is a rubber bowl with the buckle installation diagram.

In the Figure 1 back plate, 2 the display board, 3 rubber bowl, 4 fastener, 5 the buckle, 6 connecting rope.

Mode of execution

A economic management material display device, see Figure 1 - 3: comprises a back board, the display board, the clamping piece, the clamping piece is a strip-shaped body, the display board in the groove of the corresponding assembling in the fastener; the back plate with a plurality of glue are evenly arranged on the bowl, the middle part of the action of a spring provided with a mounting hole, the middle part of the connecting piece through the connecting block, the card block arranged in the middle of the inner diameter of the corresponding mounting holes of the clamping flange, a number of card member after assembling the display through the buckle should be connected to the mounting hole.

The states the card groove is a dovetail groove, on the display board corresponds to the dovetail groove along the flange; engaging block is a spindle-shaped cylinder, wherein the outer diameter of the inner diameter part is larger than the mounting hole; rubber bowl is provided with a corresponding flanging of the display board, the states the plastic bowl through the everted edges of the adhesive on the back plate.

The bowl is provided with a plurality of glue on the back board, the display board through the fastener connected on the back plate, the structure is simple, it is easy to vary the position of the display board, the buckle is a spindle-shaped, clamping effect, according to the need of arbitrary hang on the display board, and change the position, convenient for displaying a; groove is arranged above the display board, the display board can be replaced; the block inserts is connected is set up and connected in the connecting hole, the connecting block is a spindle-shaped, through which limit the protruding, ensure that the connection effect, inserting or remove the more convenient.