CN213400040U - Think political affairs teaching display device - Google Patents

Abstract

The utility model discloses a think political affairs teaching display device relates to teaching equipment technical field, the utility model discloses a bear device, elevating gear, mobile device, write device, projection arrangement, bear the device including bearing bottom plate and fixed rectangular board, elevating gear includes outer pole and fixed block, a plurality of outer pole lower surfaces respectively with a plurality of fixed rectangular board upper surface connections, mobile device includes the supporting leg, a plurality of supporting leg upper surfaces all with bear bottom plate lower surface welding, write device and include the frame, projection arrangement is including carrying the thing box. The utility model relates to a think political affairs teaching display device bears the bottom plate and passes through fixing bolt with fixed long slab to be connected, and the teaching personnel removes whole device through controlling the mobile device, can also control the height of whole device through elevating gear, and the rotation of motor control cylinder accomplishes the lift of projection curtain with this, and whole device still is provided with the mobile device simultaneously, lets whole device operation simple, convenient, safety.

Description

Think political affairs teaching display device

Technical Field

The utility model relates to a teaching equipment technical field, in particular to think political affairs teaching display device.

Background

Along with the progress slides of science and technology and equipment such as projecting apparatus have replaced traditional blackboard gradually, teaching tools such as chalk, fine effect has been gained in the teaching, at think political affairs teaching in-process, need develop according to the time, the direction such as ideological and political administration is taught, need contrast the teaching to different periods and different thought, need label and explaining teaching display device to it, a teaching display device then mainly is used for explaining the analysis further to the teaching content, provide better understanding to knowledge for the student, consequently, display device uses comparatively extensive display device as current teaching field.

At present, teaching display device function singleness on the market, can only carry out simple teaching show, because its size is less, highly be difficult for adjusting, and the classroom space is great, lead to sitting the unable clear ideological and political content that the teacher wrote on the display device of seeing of student at the classroom back row, secondly, when the device is used for outdoor teaching, traditional device is at the in-process that removes, easily takes place to empty, thereby break the show board, influence teacher's teaching plan, for this reason, we have provided a think of political affairs teaching display device.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a think political affairs teaching display device, can effectively solve the background art in the size less, highly be difficult for adjusting and at the in-process that removes, easily take place to empty to break the problem of show board.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a political thinking teaching display device, which comprises a bearing device, a lifting device, a moving device, a writing device and a projecting device, the bearing device comprises a bearing bottom plate and a fixed long plate, the bearing bottom plate is of a rectangular plate-shaped structure, the lifting device comprises outer rods and fixed blocks, the lower surfaces of the outer rods are respectively connected with the upper surfaces of the fixed long plates, the moving device comprises supporting legs, the upper surfaces of a plurality of the supporting legs are welded with the lower surface of the bearing bottom plate, the writing device comprises a frame, the lower surface of the frame is connected with the upper surface of the fixed block, the projection device comprises a carrying box, the lower surface of the carrying box is connected with the upper surface of the frame, the number of the outer rods and the number of the fixed long plates are 2, the effect is the stability of assurance device, the quantity of supporting leg is 4, and its effect is fixed bearing bottom plate.

Preferably, the carrying device further comprises a carrying box and fixing bolts, the carrying bottom plate is provided with screw holes, the fixing bolts are respectively meshed with the screw holes, the lower surface of the carrying box is connected with the upper surface of the carrying bottom plate, the number of the fixing bolts is 4, and the carrying bottom plate is tightly connected with the fixing long plate.

Preferably, elevating gear still includes interior pole and adjusting bolt, outer pole upper surface is connected with interior pole lower surface, and is a plurality of outer pole a surface all is equipped with rotatory hole, and is a plurality of adjusting bolt passes a plurality of rotatory holes respectively, and with rotatory hole normal running fit, guarantees that whole device can reciprocate.

Preferably, the mobile device still includes rotatory cylinder, gyro wheel and rotation axis, and is a plurality of the supporting leg lower surface all is equipped with circular mounting groove, and is a plurality of install respectively in a plurality of mounting grooves rotatory cylinder upper end, and is a plurality of gyro wheel a surface all is equipped with the through-hole, and is a plurality of the rotation axis passes the through-hole respectively, and with the rotatory cooperation of through-hole, and is a plurality of rotation axis a surface is connected with a plurality of rotatory cylinders surface respectively, the quantity of supporting leg, rotatory cylinder, gyro wheel and rotation axis is 4, plays the effect of bearing and removing whole device jointly.

Preferably, writing device still includes dead lever and clipboard, the frame is rectangle frame column structure, the dead lever sets up between the frame internal surface, a frame surface is equipped with a plurality of rectangle mounting grooves, and is a plurality of the clipboard is all installed in a plurality of rectangle mounting grooves, the quantity of clipboard is 4, and its effect is that it is enough to guarantee to write the area.

Preferably, projection arrangement still includes motor, cylinder and projection curtain, a motor surface with carry a thing box surface and be connected, the motor is equipped with the motor shaft, a cylinder one end and a motor shaft surface connection, it is equipped with circular mounting groove to carry a thing box surface, cylinder one end is installed in the mounting groove, a cylinder surface is connected with projection curtain one end, and its effect is that accomplishing receiving and releasing of projection curtain to and prevent that the dust from getting into the projection curtain.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization is provided with fixing bolt, and convenient the dismantlement reaches clear purpose, is provided with elevating gear simultaneously, has avoided traditional teaching display device size less, highly is difficult for adjusting, and the classroom space is great, leads to sitting the problem of the ideological and political content that teacher wrote on the unable clear display device of seeing of student at the classroom back row.

2. The utility model discloses be provided with the mobile device, make things convenient for this device of removal at any time of teaching personnel to go other classrooms and give lessons.

3. The utility model discloses the upper end is equipped with carries the thing box, places the projection curtain inside, has avoided the projection curtain because of the problem that need not accumulate more dust for a long time, and this device simple structure is easy to operate moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of a political thought teaching display device of the present invention;

fig. 2 is a front view of a political thinking teaching display device of the present invention;

fig. 3 is a top view of a political thinking teaching display device of the present invention;

fig. 4 is a side view of a political thinking teaching display device of the present invention;

fig. 5 is a schematic view of the external overall structure of a political thought teaching display device of the present invention;

fig. 6 is a partial view of a position a in fig. 5 of the political thought teaching display device of the present invention.

In the figure: 100. a carrying device; 101. a load floor; 102. fixing the long plate; 103. a carrying box; 104. fixing the bolt; 200. a lifting device; 201. an outer rod; 202. an inner rod; 203. adjusting the bolt; 204. a fixed block; 300. a mobile device; 301. supporting legs; 302. rotating the cylinder; 303. a roller; 304. a rotating shaft; 400. a writing device; 401. a frame; 402. fixing the rod; 403. a writing board; 500. a projection device; 501. a motor; 502. a drum; 503. a projection screen; 504. a carrying box.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, a political thinking teaching display device includes a carrying device 100, a lifting device 200, a moving device 300, a writing device 400, and a projecting device 500, wherein the carrying device 100 includes a carrying bottom plate 101 and a fixed long plate 102, the carrying bottom plate 101 is a rectangular plate-shaped structure, the lifting device 200 includes outer rods 201 and fixed blocks 204, lower surfaces of the outer rods 201 are respectively connected with upper surfaces of the fixed long plates 102, the moving device 300 includes supporting legs 301, upper surfaces of the supporting legs 301 are welded with lower surfaces of the carrying bottom plate 101, the writing device 400 includes a frame 401, lower surfaces of the frame 401 are connected with upper surfaces of the fixed blocks 204, the projecting device 500 includes a carrying box 504, and lower surfaces of the carrying box 504 are connected with upper surfaces of the frame 401.

Referring to fig. 1-2, the carrying device 100 further includes a carrying box 103 and fixing bolts 104, the carrying base plate 101 is provided with screw holes, the fixing bolts 104 are respectively engaged with the screw holes, and the lower surface of the carrying box 103 is connected with the upper surface of the carrying base plate 101.

Referring to fig. 1-2, the lifting device 200 further includes an inner rod 202 and adjusting bolts 203, the upper surface of the outer rod 201 is connected to the lower surface of the inner rod 202, a plurality of rotating holes are formed in the surfaces of the outer rods 201, and the adjusting bolts 203 respectively penetrate through the plurality of rotating holes and are in rotating fit with the rotating holes.

Referring to fig. 4, the mobile device 300 further includes a rotating cylinder 302, rollers 303 and rotating shafts 304, the lower surfaces of the supporting legs 301 are provided with circular mounting grooves, the upper ends of the rotating cylinders 302 are respectively mounted in the mounting grooves, a through hole is formed in the surface of each roller 303, the rotating shafts 304 respectively penetrate through the through holes and are in rotating fit with the through holes, and the surface of each rotating shaft 304 is respectively connected with the surface of each rotating cylinder 302.

Referring to fig. 1-2, the writing instrument 400 further includes a fixing rod 402 and a writing board 403, the frame 401 is a rectangular frame structure, the fixing rod 402 is disposed between the inner surfaces of the frame 401, a plurality of rectangular mounting slots are disposed on one surface of the frame 401, and the writing boards 403 are mounted in the rectangular mounting slots.

Referring to fig. 3, the projection apparatus 500 further includes a motor 501, a roller 502 and a projection curtain 503, wherein a surface of the motor 501 is connected to a surface of the object box 504, the motor 501 is provided with a motor shaft, one end of the roller 502 is connected to a surface of the motor shaft, a surface of the object box 504 is provided with a circular mounting groove, one end of the roller 502 is mounted in the mounting groove, and a surface of the roller 502 is connected to one end of the projection curtain 503.

The utility model discloses a theory of operation does: the model of the motor 501 is YE2-132S1-2, the bearing bottom plate 101 is connected with the fixed long plate 102 through the fixing bolt 104, a teaching worker moves the whole device by controlling the moving device 300, the height of the whole device can be controlled by the lifting device 200, and therefore the influence caused by too large classroom is reduced, the motor 501 controls the rotation of the roller 502 to complete the lifting of the projection curtain 503, meanwhile, the whole device is further provided with the moving device 300, the mobility of the device is increased, and the whole device is simple, convenient and safe to operate.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a think political affairs teaching display device, includes load bearing device (100), elevating gear (200), mobile device (300), writes device (400), projection arrangement (500), its characterized in that: bearing device (100) is including bearing bottom plate (101) and fixed long board (102), bearing bottom plate (101) are rectangle platelike structure, elevating gear (200) are including outer pole (201) and fixed block (204), and are a plurality of outer pole (201) lower surface respectively with a plurality of fixed long board (102) upper surface connection, mobile device (300) are including supporting leg (301), and are a plurality of supporting leg (301) upper surface all with bearing bottom plate (101) lower surface welding, writing device (400) are including frame (401), frame (401) lower surface and fixed block (204) upper surface connection, projection arrangement (500) are including carrying thing box (504), carry thing box (504) lower surface and frame (401) upper surface connection.

2. The political thinking teaching display device of claim 1, wherein: the bearing device (100) further comprises a carrying box (103) and fixing bolts (104), screw holes are formed in the bearing bottom plate (101), the fixing bolts (104) are meshed with the screw holes respectively, and the lower surface of the carrying box (103) is connected with the upper surface of the bearing bottom plate (101).

3. The political thinking teaching display device of claim 1, wherein: elevating gear (200) still include interior pole (202) and adjusting bolt (203), outer pole (201) upper surface is connected with interior pole (202) lower surface, and is a plurality of outer pole (201) a surface all is equipped with rotatory hole, and is a plurality of adjusting bolt (203) pass a plurality of rotatory holes respectively, and with rotatory hole normal running fit.

4. The political thinking teaching display device of claim 1, wherein: mobile device (300) still includes rotatory cylinder (302), gyro wheel (303) and rotation axis (304), and is a plurality of supporting leg (301) lower surface all is equipped with circular mounting groove, and is a plurality of install respectively in a plurality of mounting grooves rotatory cylinder (302) upper end, and is a plurality of gyro wheel (303) surface all is equipped with the through-hole, and is a plurality of rotation axis (304) pass the through-hole respectively, and with the rotatory cooperation of through-hole, and is a plurality of rotation axis (304) surface is connected with a plurality of rotatory cylinder (302) surface respectively.

5. The political thinking teaching display device of claim 1, wherein: writing device (400) still includes dead lever (402) and clipboard (403), frame (401) are rectangle frame column structure, dead lever (402) set up between frame (401) internal surface, frame (401) surface is equipped with a plurality of rectangle mounting grooves, and is a plurality of clipboard (403) are installed respectively in a plurality of rectangle mounting grooves.

6. The political thinking teaching display device of claim 1, wherein: projection arrangement (500) still includes motor (501), cylinder (502) and projection curtain (503), a motor (501) surface is connected with year thing box (504) surface, motor (501) are equipped with the motor shaft, cylinder (502) one end and motor shaft surface are connected, it is equipped with circular mounting groove to carry thing box (504) surface, cylinder (502) one end is installed in the mounting groove, cylinder (502) one surface is connected with projection curtain (503) one end.

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