Easy-to-disassemble and assemble teaching device for ideological and renovation education

Abstract

The utility model relates to the technical field of college teaching appliances, and discloses a teaching device convenient to disassemble and assemble for ideological education, which comprises a first fixing block and a first mounting groove, one side of the first fixing block is fixedly connected with a fixing shell, a winding roller is arranged in the fixing shell, and the winding roller is fixedly connected with the first mounting groove. And a first mounting groove is formed in the bottom end of the first fixing block, and a supporting column is arranged at the bottom end of the first fixing block. According to the teaching device convenient to disassemble and assemble for ideological and renovation education, during assembly, a supporting column penetrates through the interior of a connecting sleeve, the top end of the supporting column is clamped into a first mounting groove, and then a mounting base on a base is clamped into a second mounting groove in the bottom of the supporting column, so that mounting can be completed; and the base is detached, and the supporting column is separated from the connecting sleeve and the first mounting groove, so that the mounting and dismounting are more convenient and quicker, and the problem of inconvenience in quick mounting and dismounting is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of university teaching tools, in particular to a teaching device for ideological and political education which is easy to disassemble and install. Background Art

[0002] Ideological and moral education is one of the compulsory courses for college students. As the cultivation of college students' ideological and moral qualities, it is necessary to guide students to establish a correct world outlook, outlook on life and values, so as to improve their ideological realm and moral level. When taking this course, the teacher needs to prepare courseware for teaching, usually by projection, projecting the courseware teaching content onto the screen for teaching.

[0003] According to the design of the existing ideological and political education teaching device that is easy to disassemble and install, it is troublesome to assemble, not quick and convenient enough, and needs to be assembled by positioning parts such as screws. It is also time-consuming to disassemble later, so its structure needs to be improved.

[0004] Now, a new type of ideological and political education teaching device that is easy to disassemble and install is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a teaching device for ideological and political education that is easy to disassemble and install, so as to solve the problem of being inconvenient for quick disassembly and installation in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a teaching device for ideological and political education that is easy to disassemble and install, comprising a first fixed block and a first mounting groove, a fixed shell is fixedly connected to one side of the first fixed block, a winding roller is arranged inside the fixed shell, a first mounting groove is arranged inside the bottom end of the first fixed block, a support column is arranged at the bottom end of the first fixed block, a base is arranged at the bottom end of the support column, a mounting seat is fixedly connected to the top end of the base, and a second mounting groove is arranged inside the bottom end of the support column.

[0007] Preferably, the support column is detachably connected to the outside of the mounting seat through the second mounting groove, and the top end of the support column is detachably embedded in the inside of the first mounting groove.

[0008] Preferably, the first fixing block and the fixing shell have the same length.

[0009] Preferably, a connecting shaft is provided inside the fixed shell, the winding roller is sleeved on the outside of the connecting shaft, the front end of the connecting shaft passes through the inside of the fixed shell and is fixedly connected to a rocker, and the projection screen is rolled up on the outside of the winding roller.

[0010] Preferably, a through groove is provided at the top of the fixing shell, and a second fixing block is provided at the top of the fixing shell.

[0011] Preferably, a bottom plate is fixedly connected to the bottom end of the projection screen, and the length and width of the bottom plate are the same as the length and width of the fixed shell.

[0012] Preferably, a brush strip is fixedly connected to the bottom end of the second fixed block, the bottom end of the brush strip is detachably embedded in the through slot, and the length of the brush strip is the same as the length of the winding roller.

[0013] Preferably, a connecting block is fixedly connected to the top of the base plate, a connecting sleeve is fixedly connected to one side of the base plate, and the connecting sleeve is movably sleeved on the outside of the supporting column.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the teaching device for ideological and political education that is easy to disassemble and install not only realizes the convenience of quick disassembly and installation, realizes the convenience of storing the curtain, but also facilitates the cleaning of surface dust;

[0015] (1) By providing a first fixing block, a first mounting groove, a support column, a second mounting groove, a mounting seat, and a base, during assembly, the support column is passed through the interior of the connecting sleeve, the top of the support column is snapped into the first mounting groove, and then the mounting seat on the base is snapped into the second mounting groove at the bottom of the support column to complete the installation. During later disassembly, the base is removed and the support column is detached from the connecting sleeve and the first mounting groove, making disassembly and installation more convenient and quick;

[0016] (2) By providing a fixed shell, a winding roller, a rocker, a projection screen, a connecting block, a bottom plate, and a connecting sleeve, during teaching, the projection screen can be unrolled using the rocker, and stopped when unrolled to the bottom. The teaching image can be projected onto the screen for viewing with the projector. After use, the rocker is rotated to rewind, and at the same time, the connecting sleeve moves on the support column, and the connecting block on the bottom plate is snapped into the bottom of the fixed shell and fixed, which is convenient for storage;

[0017] (3) By providing the through groove, the second fixed block and the brush strip, the projection screen will pass through the brush strip at the top during the rolling process. At this time, the brush strip can wipe the surface of the projection screen, thereby facilitating the cleaning of dust on the surface. The brush strip can then be taken out and cleaned or replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a side view structural diagram of the connection mode between the winding roller and the rocker of the utility model;

[0020] Figure 3This is a front view structural diagram of the connection method between the through slot and the fixed shell of the utility model;

[0021] Figure 4 This is a front view structural diagram of the connection method between the support rod and the base of the utility model.

[0022] In the figure: 1. first fixed block; 2. first mounting groove; 3. support column; 4. fixed shell; 5. winding roller; 6. rocker; 7. projection screen; 8. through groove; 9. second fixed block; 10. brush strip; 11. connecting block; 12. bottom plate; 13. connecting sleeve; 14. second mounting groove; 15. mounting seat; 16. base; 17. connecting shaft. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 , a teaching device for ideological and political education that is easy to disassemble and install, comprising a first fixed block 1 and a first mounting groove 2, a fixed shell 4 is fixedly connected to one side of the first fixed block 1, a winding roller 5 is arranged inside the fixed shell 4, a first mounting groove 2 is arranged inside the bottom end of the first fixed block 1, a support column 3 is arranged at the bottom end of the first fixed block 1, a base 16 is arranged at the bottom end of the support column 3, a mounting seat 15 is fixedly connected to the top end of the base 16, and a second mounting groove 14 is arranged inside the bottom end of the support column 3;

[0025] The support column 3 is detachably connected to the outside of the mounting seat 15 through the second mounting groove 14, and the top end of the support column 3 is detachably embedded in the inside of the first mounting groove 2;

[0026] The first fixing block 1 and the fixing shell 4 have the same length;

[0027] Specifically, Figure 1 and Figure 4 As shown, during assembly, the support column 3 is passed through the interior of the connecting sleeve 13, the top of the support column 3 is snapped into the first mounting groove 2, and then the mounting seat 15 on the base 16 is snapped into the second mounting groove 14 at the bottom of the support column 3 to complete the installation. During later disassembly, the base 16 is removed and the support column 3 is detached from the connecting sleeve 13 and the first mounting groove 2, making disassembly and installation more convenient and quick.

[0028] Embodiment 2: A connecting shaft 17 is disposed inside the fixed shell 4, and the winding roller 5 is sleeved on the outside of the connecting shaft 17. The front end of the connecting shaft 17 passes through the inside of the fixed shell 4 and is fixedly connected to the rocker 6. The outside of the winding roller 5 is rolled up with the projection screen 7;

[0029] The bottom end of the projection screen 7 is fixedly connected with a bottom plate 12, and the length and width of the bottom plate 12 are the same as the length and width of the fixed shell 4;

[0030] The top of the bottom plate 12 is fixedly connected with a connection block 11, and one side of the bottom plate 12 is fixedly connected with a connection sleeve 13, which is sleeved on the outside of the support column 3 and can move;

[0031] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, during teaching, the projection screen 7 can be unrolled using the joystick 6, and stopped when it reaches the bottom. The teaching image can be projected onto the screen for viewing with the projector. After use, the joystick 6 can be rotated to rewind it. At the same time, the connecting sleeve 13 will move on the supporting column 3, and the connecting block 11 on the bottom plate 12 will be snapped into the bottom of the fixed shell 4 and fixed for easy storage.

[0032] Embodiment 3: A through slot 8 is provided at the top of the fixed shell 4, and a second fixed block 9 is provided at the top of the fixed shell 4;

[0033] The bottom end of the second fixed block 9 is fixedly connected with a brush strip 10, the bottom end of the brush strip 10 is detachably embedded in the through groove 8, and the length of the brush strip 10 is the same as the length of the winding roller 5;

[0034] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, during the rolling process, the projection screen 7 will pass through the top through slot 8, at which time the brush strip 10 can wipe the surface of the projection screen 7, thereby facilitating the cleaning of dust on the surface, and then the brush strip 10 can be taken out and cleaned or replaced.

[0035] Working principle: When the utility model is used, first, during assembly, the support column 3 is passed through the interior of the connecting sleeve 13, the top of the support column 3 is clipped into the first mounting groove 2, and then the mounting seat 15 on the base 16 is clipped into the second mounting groove 14 at the bottom of the support column 3 to complete the installation. When disassembling later, the base 16 is removed, and the support column 3 is separated from the connecting sleeve 13 and the first mounting groove 2, making the disassembly and installation more convenient and quick. Afterwards, during teaching, the rocker 6 can be used to unwind the projection screen 7 to the bottom. When the projection screen 7 is rolled up, it stops, and the teaching picture can be projected on the screen for viewing with the projector. After use, the rocker 6 is rotated to roll it up. At the same time, the connecting sleeve 13 will move on the supporting column 3, and the connecting block 11 on the bottom plate 12 will be snapped into the bottom of the fixed shell 4 for fixing, which is convenient for storage. Finally, in the process of rolling up, the projection screen 7 will pass through the through groove 8 at the top. At this time, the brush strip 10 can wipe the surface of the projection screen 7, so as to facilitate the cleaning of the dust on the surface. Then the brush strip 10 is taken out and the brush strip 10 can be cleaned or replaced.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A teaching device for ideological and political education that is easy to disassemble and install, comprising a first fixing block (1) and a first installation groove (2), characterized in that: A fixed shell (4) is fixedly connected to one side of the first fixed block (1), a winding roller (5) is arranged inside the fixed shell (4), a first mounting groove (2) is arranged inside the bottom end of the first fixed block (1), a support column (3) is arranged at the bottom end of the first fixed block (1), a base (16) is arranged at the bottom end of the support column (3), a mounting seat (15) is fixedly connected to the top end of the base (16), and a second mounting groove (14) is arranged inside the bottom end of the support column (3).

2. A teaching device for ideological and political education that is easy to disassemble and install according to claim 1, characterized in that: The support column (3) is detachably connected to the outside of the mounting seat (15) through the second mounting groove (14), and the top end of the support column (3) is detachably embedded in the inside of the first mounting groove (2).

3. The teaching device for ideological and political education that is easy to disassemble and install according to claim 1 is characterized by: The first fixing block (1) and the fixing shell (4) have the same length.

4. The teaching device for ideological and political education that is easy to disassemble and install according to claim 1 is characterized in that: A connecting shaft (17) is arranged inside the fixed shell (4), the winding roller (5) is sleeved on the outside of the connecting shaft (17), the front end of the connecting shaft (17) passes through the inside of the fixed shell (4) and is fixedly connected to a rocker (6), and the outside of the winding roller (5) is rolled up with a projection screen (7).

5. The teaching device for ideological and political education that is easy to disassemble and install according to claim 1 is characterized by: A through slot (8) is provided at the top end of the fixing shell (4), and a second fixing block (9) is provided at the top end of the fixing shell (4).

6. The teaching device for ideological and political education that is easy to disassemble and install according to claim 4 is characterized by: The bottom end of the projection screen (7) is fixedly connected to a bottom plate (12), and the length and width of the bottom plate (12) are the same as the length and width of the fixed shell (4).

7. The teaching device for ideological and political education that is easy to disassemble and install according to claim 5 is characterized by: The bottom end of the second fixed block (9) is fixedly connected to a brush strip (10), the bottom end of the brush strip (10) is detachably embedded in the through groove (8), and the length of the brush strip (10) is the same as the length of the winding roller (5).

8. The teaching device for ideological and political education that is easy to disassemble and install according to claim 6 is characterized by: The top end of the bottom plate (12) is fixedly connected to a connection block (11), one side of the bottom plate (12) is fixedly connected to a connection sleeve (13), and the connection sleeve (13) is movably sleeved on the outside of the support column (3).

Images