CN216201989U - Multimedia teaching projecting apparatus based on computer technology - Google Patents

Abstract

The utility model discloses a multimedia teaching projector based on a computer technology, and relates to the technical field of multimedia teaching equipment. The projector comprises a projector body, wherein a mounting plate is fixed at the top of the projector body, a plate body capable of sliding along the length direction of the projector body is arranged on the mounting plate, the plate body and the mounting plate are detachably fixed through a fixing piece, and a rotating rod is fixed at the top of the plate body. According to the utility model, after the fixing of the mounting plate and the plate body by the fixing piece is released, the projector body and the movement between the mounting plate and the plate body along the left-right direction can be controlled, so that the left-right position of the projector body can be adjusted, and the limitation of the limiting assembly on the rotation between the rotating rod and the mounting piece can be released, so that the rotating rod can be rotated to drive the projector body to rotate for angle adjustment.

Description

Multimedia teaching projecting apparatus based on computer technology

Technical Field

The utility model relates to the technical field of multimedia teaching equipment, in particular to a multimedia teaching projector based on a computer technology.

Background

The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect.

At present use the projecting apparatus to carry out multimedia teaching at teaching in-process generally, but the projecting apparatus is installed on indoor top surface at present, can the error appear in the installation of equipment unavoidably, in case difficult to adjust the left and right positions of projecting apparatus after the installation is accomplished, also difficult rotation projecting apparatus adjusts its angle simultaneously to influence subsequent use, design a multimedia teaching projecting apparatus based on computer technology for this and solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a multimedia teaching projector based on a computer technology, which aims to solve the problem that the left, right and angle positions and angles of the existing projector are difficult to adjust after the projector is installed.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a multimedia teaching projecting apparatus based on computer technology, includes the projecting apparatus body, projecting apparatus body top is fixed with the mounting panel, be provided with on the mounting panel and follow projecting apparatus body length is to gliding plate body, the plate body with it is detachable fixed through the mounting between the mounting panel, the plate body top is fixed with the bull stick, rotate on the bull stick and install and be used for the installed part fixed with the top surface, still including being used for the restriction the bull stick with relative pivoted restriction subassembly between the installed part.

Further, the mounting panel sets up to two and the symmetry is fixed on the projecting apparatus body, two the confession has all been seted up to the one side that the mounting panel is close to each other the gliding spout of plate body.

Furthermore, the mounting includes that the screw thread runs through the threaded rod of plate body, follow on the mounting panel along projecting apparatus body length direction constructs has a plurality of confessions the through hole that the threaded rod passed, still including fixing knob on the threaded rod.

Further, the installed part is established including the cover the bull stick outside and with the bull stick rotates the sleeve of connecting, the round bar is installed at the sleeve top, be fixed with the flat board on the round bar, be constructed with the bolt hole on the flat board.

Furthermore, the limiting assembly comprises a first disc fixed on the rotating rod and located in the sleeve, sawteeth are formed on one side, away from the rotating rod, of the first disc, a second disc is meshed with the top of the first disc and can move in the sleeve along the vertical direction, the second disc is fixed on the rotating rod, and the limiting assembly further comprises a spring arranged outside the rotating rod and located in the sleeve.

Furthermore, two clamping blocks are symmetrically fixed on the second disc, and clamping grooves for the clamping blocks to slide are vertically formed in the inner wall of the sleeve.

The utility model has the following beneficial effects:

according to the utility model, after the fixing of the mounting plate and the plate body by the fixing piece is released, the projector body and the movement between the mounting plate and the plate body along the left-right direction can be controlled, so that the left-right position of the projector body can be adjusted, and the limitation of the limiting assembly on the rotation between the rotating rod and the mounting piece can be released, so that the rotating rod can be rotated to drive the projector body to rotate for angle adjustment.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

fig. 4 is an enlarged view of B of fig. 3 according to the present invention.

Reference numerals: 1. a projector body; 2. mounting a plate; 201. a chute; 202. a through hole; 3. a plate body; 4. a fixing member; 401. a threaded rod; 402. a knob; 5. a rotating rod; 6. a mounting member; 601. a sleeve; 602. a round bar; 603. a flat plate; 7. a restraining component; 701. a first disc; 702. a second disc; 703. a spring; 8. a clamping block; 9. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

As shown in fig. 1, 2 and 3, an embodiment of the present invention provides a multimedia teaching projector based on computer technology, which includes a projector body 1, wherein a mounting plate 2 is fixed on the top of the projector body 1, the mounting plate 2 is configured as a rectangle, a plate 3 capable of sliding along the length direction of the projector body 1 is disposed on the mounting plate 2, the plate 3 is also configured as a rectangle, the plate 3 and the mounting plate 2 are detachably fixed by a fixing member 4, the fixing member 4 is used for fixing the plate 3 and the mounting plate 2 when the relative position between the plate 3 and the mounting plate 2 is not required to be adjusted, so as to prevent unnecessary relative movement between the plate 3 and the mounting plate 2, a rotating rod 5 is fixed on the top of the plate 3, and a mounting member 6 for fixing with the top surface is rotatably mounted on the rotating rod 5, a limiting assembly 7 for limiting the relative rotation between the rotating rod 5 and the mounting member 6, when the device is used specifically, the mounting part 6 is firstly used for fixing the device on a reserved position on the top surface of a classroom, the projector body 1 and a projection screen are opened after the installation is finished, when the left and right positions of the projector body 1 need to be adjusted, the fixing parts 4 are firstly released for fixing the mounting plate 2 and the plate body 3, then the projector body 1 and the mounting plate 2 are moved, the relative position between the mounting plate 2 and the plate body 3 is adjusted, after the adjustment is finished, the fixing parts 4 are used for fixing the mounting plate 2 and the plate body 3, when the projector body 1 needs to be rotated for adjusting the angle of the projector body, the limitation of the limiting component 7 on the relative rotation between the rotating rod 5 and the mounting part 6 is firstly released, then the rotating rod 5 and the projector body 1 are rotated, after the adjustment of the angle is finished, the limiting component 7 is used for limiting the rotation between the rotating rod 5 and the mounting part 6, such design is after the installation to projecting apparatus body 1 is accomplished, if the position error appears in the discovery installation, can convenient and fast adjust projecting apparatus body 1's left and right positions and angle, solved current projecting apparatus and hardly adjusted the problem of position and angle about having solved after the installation.

As shown in fig. 1, specifically, the sliding manner of the plate 3 on the mounting plate 2 is that the mounting plates 2 are two and symmetrically fixed on the projector body 1, wherein the sliding grooves 201 for sliding the plate 3 are respectively disposed on one sides of the two mounting plates 2 close to each other, and two ends of the plate 3 are respectively located in the two sliding grooves 201, so that the plate 3 can move in the sliding grooves 201 along the length direction of the projector body 1.

As shown in fig. 1 and 2, preferably, the fixing member 4 includes a threaded rod 401 having threads penetrating through the plate body 3, wherein a plurality of through holes 202 for the threaded rod 401 to pass through are formed in the mounting plate 2 along the length direction of the projector body 1, and the fixing member 4 further includes a knob 402 fixed on the threaded rod 401, and the mounting plate 2 and the plate body 3 can be fixed under the action of the threaded rod 401, when it is necessary to control the plate body 3 to slide in the sliding groove 201, the knob 402 is rotated to drive the threaded rod 401 to rotate out, the fixing of the threaded rod 401 to the mounting plate 2 and the plate body 3 is released, and then the projector body 1 is pushed to drive the mounting plate 2 and the plate body 3 to move relatively.

As shown in fig. 1, in one embodiment of the present invention, the mounting member 6 includes a sleeve 601 sleeved outside the rotating rod 5 and rotatably connected to the rotating rod 5, wherein the rotating rod 5 and the sleeve 601 are fixed by a bearing, a round rod 602 is installed on the top of the sleeve 601, a flat plate 603 is fixed on the round rod 602, and a bolt hole is configured on the flat plate 603, so that the mounting member 6 can be fixed to the top surface of the classroom by the bolt hole on the flat plate 603.

As shown in fig. 2, 3 and 4, in detail, the limiting assembly 7 includes a first disk 701 fixed to the rotating rod 5 and located in the sleeve 601, and the diameter of the first disk 701 is equal to the inner diameter of the sleeve 601, and the side of the first disk 701 away from the rotating rod 5 is configured with saw teeth, and at the same time, a second disk 702 is engaged with the top of the first disk 701 and the second disk 702 can move vertically in the sleeve 601, and the second disk 702 is fixed to the first disk 602 and the second disk 702 is equal to the diameter of the first disk 701, where the limiting assembly 7 further includes a spring 703 sleeved outside the first disk 602 and located in the sleeve 601, and the bottom of the spring 703 is fixed to the top of the second disk 702, and the top of the spring 703 is fixed to the inner wall of the sleeve 601, when the rotating rod 5 needs to be rotated, the projector body 1 is first pulled downward to drive the mounting plate 2 and the plate body 3 to move downward, thereby driving the rotating rod 5, The sleeve 601 and the first disk 701 move downwards, and the round rod 602 is fixed on the top surface through the flat plate 603, so that the second disk 702 can be separated from the first disk 701, and meanwhile, the sleeve 601 moves downwards to contract the driving spring 703, when the first disk 701 and the second disk 702 are not engaged any more, the projector body 1 can be rotated to drive the plate body 3 and the rotating rod 5 to rotate, so that the purpose of adjusting the angle is achieved, after the angle adjustment is finished, the external force applied to the projector body 1 is removed, so that the spring 703 can recover the original length, and the first disk 701 and the second disk 702 can be driven to be engaged again.

As shown in fig. 2, 3 and 4, specifically, the second disc 702 moves vertically in the sleeve 601, in which two latches 8 are symmetrically fixed on the second disc 702, and a slot 9 for sliding the latch 8 is vertically formed on the inner wall of the sleeve 601.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a multimedia teaching projecting apparatus based on computer technology, includes projecting apparatus body (1), its characterized in that, projecting apparatus body (1) top is fixed with mounting panel (2), be provided with on mounting panel (2) and follow projecting apparatus body (1) length is to gliding plate body (3), plate body (3) with through mounting (4) detachable fixed between mounting panel (2), plate body (3) top is fixed with bull stick (5), rotate on bull stick (5) and install and be used for with top surface fixed installed part (6), still including being used for the restriction bull stick (5) with relative pivoted restriction subassembly (7) between installed part (6).

2. The computer technology-based multimedia teaching projector as claimed in claim 1, wherein the two mounting plates (2) are symmetrically fixed on the projector body (1), and the side of the two mounting plates (2) close to each other is provided with a sliding groove (201) for the sliding of the plate body (3).

3. A multimedia teaching projector based on computer technology as claimed in claim 1, wherein the fixing member (4) comprises a threaded rod (401) threaded through the plate body (3), the mounting plate (2) is formed with a plurality of through holes (202) along the length of the projector body (1) for the threaded rod (401) to pass through, and further comprises a knob (402) fixed on the threaded rod (401).

4. The computer technology based multimedia teaching projector as claimed in claim 1, wherein the mounting member (6) comprises a sleeve (601) sleeved outside the rotating rod (5) and rotatably connected with the rotating rod (5), a round rod (602) is mounted at the top of the sleeve (601), a flat plate (603) is fixed on the round rod (602), and a bolt hole is formed in the flat plate (603).

5. A computer technology based multimedia teaching projector as claimed in claim 4, wherein the restriction member (7) comprises a first disk (701) fixed with the rotating rod (5) and located in the sleeve (601), the side of the first disk (701) far away from the rotating rod (5) is configured with saw teeth, a second disk (702) is engaged at the top of the first disk (701) and can move in the sleeve (601) along the vertical direction, the second disk (702) is fixed with the round rod (602), and a spring (703) sleeved outside the round rod (602) and located in the sleeve (601).

6. The computer technology-based multimedia teaching projector as claimed in claim 5, wherein two blocks (8) are symmetrically fixed on the second disk (702), and a slot (9) for the blocks (8) to slide is vertically formed on the inner wall of the sleeve (601).

Images