CN206833729U - A kind of University Ideological and Political Theoretical Course is explained and publicised with mobile projector instrument panel - Google Patents

Abstract

The utility model discloses a mobile projector display board for lectures on ideological and political theory courses in colleges and universities in the technical field of ideological and political teaching, which includes a mobile base, a fixed rod is vertically installed on the top of the mobile base, and the inner cavity of the fixed rod is plugged There is a moving rod, the side wall of the fixed rod is provided with a locking device, the top of the moving rod is connected to a display board through a rotating seat, and the upper and lower ends of the main board are symmetrically opened with through holes that are compatible with the snap buttons. The snap button includes a base, the inner cavity of the base is provided with a reset elastic member, and the top of the reset elastic member is connected with a block. The utility model has a simple structure and a reasonable design. The setting of the mobile base facilitates the movement of the utility model. , the display board is designed as a composite type, which can increase the projection area of the display board, and can provide different sizes and proportions according to the size of the projection screen. The display board in the utility model can be wiped with water or neutral liquid, and it is easy to clean .

Description

A mobile projector display board for lectures on ideological and political theory courses in colleges and universities

technical field

The utility model relates to the technical field of ideological and political teaching, in particular to a display board for a mobile projector used for lectures in ideological and political theory courses in colleges and universities.

Background technique

Ideological and political education is a social practice activity in which a society or a social group uses certain ideas, political views, and moral norms to exert a purposeful, planned, and organized influence on its members, so that they can form a social practice that meets the requirements of a certain society. . Ideological and political education is a major offered by many universities in my country. This major cultivates specialized talents who have the basic theory of Marxism and professional knowledge of ideological and political education, and can engage in ideological and political work in party and government agencies, schools, enterprises and institutions. Students of this major mainly study Marxism, Mao Zedong Thought, Deng Xiaoping Theory and the basic theories and knowledge of ideological and political education, receive basic training in professional skills and methods of ideological and political education, and master the basic ability to engage in ideological and political work.

In the teaching process of ideological and political education, it is necessary to display the teaching content by means of projection, but in the existing projection display equipment, projection screens are often used, and the projection screens need to be hung on the wall or supported by brackets, which is inconvenient to use. Moreover, the size of the projection screen is single, which is particularly stretched when large images need to be projected. For this reason, we propose a mobile projector display board for college ideological and political theory courses to solve the above problems.

Utility model content

The purpose of this utility model is to provide a mobile projector display board for lectures on ideological and political theory courses in colleges and universities, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a mobile projector display board for lectures on ideological and political theory courses in colleges and universities, including a mobile base, a fixed rod is vertically installed on the top of the mobile base, and the inner cavity of the fixed rod A moving rod is plugged in, the side wall of the fixed rod is provided with a locking device, the top of the moving rod is connected to a display board through a rotating seat, the side wall of the display board is connected to a backboard through a hinge, and the lock The tightening device includes a mounting seat, an adjusting screw is plugged into the inner cavity of the mounting seat, a bracket is provided on the right side wall of the mounting seat, a threaded sleeve is installed on the right side of the bracket, and the adjusting screw goes through the threaded sleeve One end of the cylinder is connected with an adjusting hand wheel, the left end of the adjusting screw is provided with a clamping part, the display board includes a main board, and the left and right ends of the main board are symmetrically provided with movable plates, and the upper and lower ends of the movable board are symmetrical There is a button, and the upper and lower ends of the main board are symmetrically opened with through holes matching the button. The button includes a base, and the inner cavity of the base is provided with a reset elastic member, and the top of the reset elastic member is connected to the There are blocks.

Preferably, walking frames are installed symmetrically on the left and right sides of the bottom of the mobile base, and the bottom of the walking frame is connected with walking wheels through a rotating shaft.

Preferably, the clamping end surface of the clamping part is arc-shaped, and the clamping end surface of the clamping part is provided with anti-slip lines to increase friction.

Preferably, the two groups of movable plates are arranged in a staggered manner, and the diameter of the through hole is slightly larger than that of the clamping block.

Preferably, the main board is polymerized from methacrylic acid monomer, and the surface of the main board is uniformly coated with a surface texture layer that reduces the reflectivity of the light-receiving surface.

Compared with the prior art, the beneficial effect of the utility model is: the utility model is simple in structure and reasonable in design, the setting of the moving base facilitates the movement of the utility model, and the display board is designed as a composite type, which can increase the Projection area, and can provide different sizes and proportions according to the size of the projection screen. The display board in the utility model can be wiped with water or neutral liquid, and it is easy to clean.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the utility model backboard;

Fig. 3 is a structural schematic diagram of the locking device of the present invention;

Fig. 4 is a structural schematic diagram of the display panel of the present invention;

Fig. 5 is a schematic diagram of the button structure of the utility model.

In the figure: 1 moving base, 2 fixing rod, 3 moving rod, 4 locking device, 41 mounting base, 42 adjusting screw, 43 bracket, 44 threaded sleeve, 45 adjusting hand wheel, 46 clamping part, 5 rotating seat, 6 display board, 61 main board, 62 movable board, 63 button, 631 base, 632 reset elastic member, 633 block, 64 through hole, 7 hinge, 8 backboard.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides a technical solution: a mobile projector display board for lectures on ideological and political theory courses in colleges and universities, including a mobile base 1, and a fixed rod 2 is vertically installed on the top of the mobile base 1, so that The inner cavity of the fixed rod 2 is plugged with a moving rod 3, the side wall of the fixed rod 2 is provided with a locking device 4, and the top of the moving rod 3 is connected with a display board 6 through a rotating seat 5, and the display board The side wall of 6 is connected with backboard 8 through hinge 7, and described locking device 4 comprises mount 41, and the inner cavity of described mount 41 is inserted with adjusting screw 42, and the right side wall of described mount 41 is provided with A bracket 43, a threaded sleeve 44 is installed on the right side of the bracket 43, one end of the adjusting screw 42 passing through the threaded sleeve 44 is connected with an adjusting handwheel 45, and the left end of the adjusting screw 42 is provided with a clamping portion 46, The display board 6 includes a main board 61, the left and right ends of the main board 61 are symmetrically provided with movable plates 62, the upper and lower ends of the movable board 62 are symmetrically provided with snap buttons 63, and the upper and lower ends of the main board 61 are symmetrically opened. There is a through hole 64 adapted to the snap button 63 , the snap button 63 includes a base 631 , the inner cavity of the base 631 is provided with a return elastic member 632 , and the top of the return elastic member 632 is connected with a block 633 .

Wherein, the left and right sides of the bottom of the mobile base 1 are symmetrically equipped with a walking frame, and the bottom of the walking frame is connected with a walking wheel through a rotating shaft, which facilitates the movement of the utility model. The clamping end surface of the clamping part 46 is an arc shape, and the clamping end surface of the clamping part 46 is provided with anti-slip lines to increase friction, which can clamp the rod wall of the moving rod 3 and fix it. The two groups of movable plates 62 are arranged in a staggered manner. The diameter of the hole 64 is slightly larger than that of the clamping block 633. The main board 61 is made of methacrylic acid monomer, and the surface of the main board 61 is evenly coated with a surface texture layer that reduces the reflectivity of the light-receiving surface.

Working principle: When in use, when the moving rod 3 is adjusted to a suitable height, rotate the adjustment hand wheel 45 to make the clamping part 46 and the rod wall of the moving rod 3 clamped, so that the moving rod 3 is fixed and stretched outward at the same time The two groups of movable panels 62 are used in conjunction with the button 63 and the through hole 64 to fix the movable panel 62, and the hinge 7 is used to flexibly connect the display panel 6 and the back panel 8, and the back panel 8 is turned up to the display panel 6 The top of the projection display area can be increased to provide different sizes and proportions for the projection device according to the size of the projection screen. The utility model is simple in structure, reasonable in design, and has strong practical value.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of University Ideological and Political Theoretical Course is explained and publicised with mobile projector instrument panel, including mobile base (1), it is characterised in that： The plan vertical of the mobile base (1) is provided with fix bar (2), and the inner chamber of the fix bar (2) is plugged with mobile bar (3), The side wall of the fix bar (2) is provided with locking device (4), and the top of the mobile bar (3) is connected with displaying by rotating seat (5) Plate (6), the side wall of the Graphic Panel (6) are connected with backboard (8) by hinge (7), and the locking device (4) includes mounting seat (41), the inner chamber of the mounting seat (41) is plugged with adjusting screw rod (42), and the right side wall of the mounting seat (41) is provided with support (43) screw shell (44), is installed, the adjusting screw rod (42) is through screw shell (44) on the right side of the support (43) One end is connected with adjusting handle (45), and the left end of the adjusting screw rod (42) is provided with card-tight part (46), and the Graphic Panel (6) includes Mainboard (61), the left and right ends of the mainboard (61) are arranged with portable plate (62), the upper and lower ends pair of the portable plate (62) Title is provided with card button (63), and the upper and lower ends of the mainboard (61) are symmetrically provided with the through hole (64) being adapted with card button (63), described Card button (63) includes base (631), and the inner chamber of the base (631) is provided with return springs (632), the return springs (632) fixture block (633) is connected with the top of.

Existed 2. a kind of University Ideological and Political Theoretical Course according to claim 1 is explained and publicised with mobile projector instrument panel, its feature In：Walker is symmetrically installed with left and right sides of the bottom of the mobile base (1), and the bottom of walker is connected with by rotating shaft Road wheel.

Existed 3. a kind of University Ideological and Political Theoretical Course according to claim 1 is explained and publicised with mobile projector instrument panel, its feature In：The clamping end face of the card-tight part (46) is circular arc, and the clamping end face of card-tight part (46) is provided with increase frictional force Anti-slip veins.

Existed 4. a kind of University Ideological and Political Theoretical Course according to claim 1 is explained and publicised with mobile projector instrument panel, its feature In：For portable plate (62) described in two groups in being staggered, the diameter of the through hole (64) is slightly larger than the diameter of fixture block (633).

Existed 5. a kind of University Ideological and Political Theoretical Course according to claim 1 is explained and publicised with mobile projector instrument panel, its feature In：The mainboard (61) is polymerized using methyl olefin(e) acid formic acid monomer, and the surface of mainboard (61) uniformly coated with reduce by The surface pattern layer of smooth surface reflectivity.