CN220688509U - Projector for computer technology training - Google Patents

Abstract

The utility model provides a projector for computer technical training, which has a simple design structure, can conveniently disassemble and assemble a projector main body, can adjust the angle of the projector main body, is convenient to operate, and comprises the projector main body, wherein a supporting plate is arranged below the projector main body, four suckers are arranged at the bottom of the supporting plate, a dustproof shielding mechanism is arranged at the top of the supporting plate, a straight rod is rotatably arranged at the top of the supporting plate, a U-shaped plate is fixedly arranged at the top of the straight rod, a clamping mechanism is arranged in the U-shaped plate, the projector main body is positioned in the U-shaped plate, a sliding groove is formed in the top of the supporting plate, an inclination adjusting mechanism is arranged on the sliding groove and is rotatably connected with the bottom of the U-shaped plate, the dustproof shielding mechanism comprises two vertical rods, the two vertical rods are fixedly arranged at the top of the supporting plate, the top of the two vertical rods are provided with the same shielding plate, and the shielding plate is positioned above the projector main body.

Description

Projector for computer technology training

Technical Field

The utility model relates to the technical field of projectors, in particular to a projector for computer technical training.

Background

A projector is an optical instrument that enlarges the outline of a workpiece with an optical element and projects it onto a screen. The method can use transmitted light for contour measurement, and can also use reflected light for measuring the surface shape of the non-through holes and observing the surface of the part. The projection device for computer technology training mainly adopts two groups of desk-top and suspension type projectors, the suspension type projectors are mounted on the roof in a suspension mode, and the desk-top is placed on the desk-top through the support frame for use, so that the desk-top can be conveniently stored, and the desk-top can be stored when not used.

But desk-top projecting apparatus uses is, needs to adjust projected angle, and traditional support frame is inconvenient to carry out projection angle and adjusts, supports in the bottom of support frame when more common mode and fills up books etc. to reach the purpose of adjusting the projecting apparatus angle, and this kind of mode operation is used inconveniently.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model solves the technical problems as follows: the desk-top projecting apparatus uses is, needs to adjust projected angle, and traditional support frame is inconvenient to carry out projection angle and adjusts, supports in the bottom of support frame when more common mode and fills up books etc. to reach the purpose of adjusting the projector angle, and this kind of mode operation uses inconveniently, provides a projector for the computer technology training.

To achieve the above object, the present utility model provides:

the utility model provides a projector for computer technology training, includes the projector main part, and the below of projector main part is provided with the backup pad, and the bottom of backup pad is provided with four sucking discs, and dustproof shielding mechanism is installed at the top of backup pad, and the straight-bar is installed in the top rotation of backup pad, and the top fixed mounting of straight-bar has the U-shaped board, is provided with fixture in the U-shaped board, and the projector main part is located the U-shaped board, and the spout has been seted up at the top of backup pad, is provided with tilt adjustment mechanism on the spout, and tilt adjustment mechanism rotates with the bottom of U-shaped board and is connected.

Preferably, the dustproof shielding mechanism comprises two vertical rods, the two vertical rods are fixedly arranged at the top of the supporting plate, the same shielding plate is arranged at the top of the two vertical rods, and the shielding plate is positioned above the projector main body; the shielding plate can protect and shield the projector main body.

Preferably, the clamping mechanism comprises a screw rod, the screw rod is in threaded connection with the U-shaped plate, a clamping plate is rotatably arranged at the inner end of the screw rod, the clamping plate is in sliding connection with the inner side of the U-shaped plate, a handle is arranged at the outer side of the screw rod, a second rubber pad is arranged at the inner side of the clamping plate, a first rubber pad is arranged at the inner side of the U-shaped plate, and the projector main body is positioned between the first rubber pad and the second rubber pad; the screw rod is driven to rotate by the rotating handle, the clamping plate is driven to move by the screw rod, the second rubber pad is driven to move by the clamping plate, and the projector main body can be pressed and fixed through the cooperation of the first rubber pad.

Preferably, the inclination adjusting mechanism comprises a threaded rod, the threaded rod is rotatably arranged in the chute, the outer side of the threaded rod is in threaded connection with a moving block, the top of the moving block is rotatably provided with an inclined rod, and the inclined rod is rotatably connected with the bottom of the U-shaped plate; the threaded rod moves through the movable block, and the movable block pushes the U-shaped plate to turn over by virtue of the straight rod through the diagonal rod, so that the vertical angle of the projector main body is adjusted.

Preferably, a fixed block is fixedly arranged in the sliding groove, a first bevel gear is arranged at the bottom end of a manual rod rotatably arranged on the fixed block, a second bevel gear is sleeved on the outer side of the threaded rod, the first bevel gear and the second bevel gear are sleeved on the outer side of the threaded rod, and a circular handle is arranged at the top of the manual rod; the manual lever is driven to rotate through the round handle, and the threaded rod is driven to rotate through the first bevel gear and the second bevel gear by the manual lever.

Compared with the prior art, the utility model has the advantages that:

1. the projector main body is placed in the U-shaped plate, then the handle is rotated, the handle pushes the clamping plate to move, the clamping plate drives the second rubber pad to move, the projector main body can be pressed and fixed through the cooperation of the first rubber pad, the fixing of the projector main body can be relieved through reverse operation, and the projector main body can be conveniently detached;

2. the manual rod is driven to rotate through the circular handle, the manual rod drives the threaded rod to rotate through the first bevel gear and the second bevel gear, the threaded rod moves through the moving block, the moving block pushes the U-shaped plate to turn over by virtue of the straight rod through the inclined rod, and then the vertical angle of the projector main body is adjusted, so that the angle of the projector main body can be adjusted, and the operation is convenient;

the utility model has simple structure, can conveniently disassemble and assemble the projector main body, can adjust the angle of the projector main body and is convenient to operate.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present design;

FIG. 2 is a schematic cross-sectional view of FIG. 1 of the present design;

FIG. 3 is a schematic view of the U-shaped plate, clamping mechanism and projector body in this design;

fig. 4 is a schematic structural diagram of the portion a in fig. 2 in the present design.

In the figure: 1. a support plate; 2. a suction cup; 3. a vertical round bar; 4. a shielding plate; 5. a straight rod; 6. a U-shaped plate; 7. a projector main body; 8. a first rubber pad; 9. a clamping plate; 10. a second rubber pad; 11. a screw rod; 12. a handle; 13. a chute; 14. a moving block; 15. a diagonal rod; 16. a threaded rod; 17. a fixed block; 18. a manual lever; 19. a round handle; 20. a first bevel gear; 21. and a second bevel gear.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.

Referring to fig. 1-4, a projector for training computer technology includes a projector main body 7, a supporting plate 1 is arranged below the projector main body 7, four suckers 2 are arranged at the bottom of the supporting plate 1, a dustproof shielding mechanism is arranged at the top of the supporting plate 1, a straight rod 5 is rotatably arranged at the top of the supporting plate 1, a U-shaped plate 6 is fixedly arranged at the top of the straight rod 5, a clamping mechanism is arranged in the U-shaped plate 6, the projector main body 7 is positioned in the U-shaped plate 6, a sliding groove 13 is formed in the top of the supporting plate 1, an inclination adjusting mechanism is arranged on the sliding groove 13, and the inclination adjusting mechanism is rotatably connected with the bottom of the U-shaped plate 6.

In this embodiment, the clamping mechanism includes a screw rod 11, the screw rod 11 is in threaded connection with the U-shaped plate 6, the clamping plate 9 is rotatably installed at the inner end of the screw rod 11, the clamping plate 9 is in sliding connection with the inner side of the U-shaped plate 6, the handle 12 is installed at the outer side of the screw rod 11, the second rubber pad 10 is arranged at the inner side of the clamping plate 9, the first rubber pad 8 is arranged at the inner side of the U-shaped plate 6, and the projector main body 7 is located between the first rubber pad 8 and the second rubber pad 10; the turning handle 12 drives the screw rod 11 to rotate, and the screw rod 11 promotes splint 9 to remove, and splint 9 drive second rubber pad 10 and remove, through the cooperation of first rubber pad 8, can compress tightly projector main part 7 fixedly.

In the embodiment, the inclination adjusting mechanism comprises a threaded rod 16, the threaded rod 16 is rotatably arranged in the chute 13, a moving block 14 is in threaded connection with the outer side of the threaded rod 16, an inclined rod 15 is rotatably arranged at the top of the moving block 14, and the inclined rod 15 is rotatably connected with the bottom of the U-shaped plate 6; the threaded rod 16 moves through the moving block 14, and the moving block 14 pushes the U-shaped plate 6 to turn over by means of the straight rod 5 through the inclined rod 15, so that the vertical angle of the projector main body 7 is adjusted.

In the embodiment, a fixed block 17 is fixedly arranged in a chute 13, a first bevel gear 20 is arranged at the bottom end of a manual lever 18 rotatably arranged on the fixed block 17, a second bevel gear 21 is sleeved on the outer side of a threaded rod 16, a circular handle 19 is arranged at the top of the manual lever 18, and a first bevel gear 20 and a second bevel gear 21 are sleeved on the outer side of the threaded rod 16; the manual lever 18 is driven to rotate by the round handle 19, and the manual lever 18 drives the threaded rod 16 to rotate by the first bevel gear 20 and the second bevel gear 21.

In this embodiment, the dustproof shielding mechanism includes two vertical rods 3, the two vertical rods 3 are fixedly installed at the top of the supporting plate 1, the same shielding plate 4 is installed at the top of the two vertical rods 3, and the shielding plate 4 is located above the projector main body 7; the shielding plate 4 is provided to protect the projector main body 7.

Working principle: when the projector is used, the projector main body 7 is placed in the U-shaped plate 6, then the handle 12 is rotated, the handle 12 pushes the clamping plate 9 to move, the clamping plate 9 drives the second rubber pad 10 to move, the projector main body 7 can be pressed and fixed through the cooperation of the first rubber pad 8, the fixing of the projector main body 7 can be relieved through the reverse operation, the projector main body 7 can be conveniently detached, the manual rod 18 is driven to rotate through the round handle 19, the manual rod 18 drives the threaded rod 16 to rotate through the first bevel gear 20 and the second bevel gear 21, the threaded rod 16 moves through the moving block 14, the moving block 14 pushes the U-shaped plate 6 to overturn through the inclined rod 15 depending on the straight rod 5, the vertical angle of the projector main body 7 is adjusted, the angle of the projector main body 7 can be adjusted, and the operation is convenient.

The utility model is not limited to the above-mentioned best mode, any person can obtain other various products under the teaching of the utility model, but any change in shape or structure is within the scope of protection of the utility model, and all the technical schemes are the same or similar to the utility model.

Claims (6)

1. Projector for computer technology training, comprising a projector body (7), characterized in that: the utility model discloses a projector, including projector main part (7), including base plate (1), backup pad (1), spout (13) have been seted up at the top of backup pad (1), and the top of backup pad (1) is installed dustproof shielding mechanism, and straight-bar (5) are installed in the top rotation of backup pad (1), and the top fixed mounting of straight-bar (5) has U-shaped board (6), is provided with fixture in U-shaped board (6), and projector main part (7) are located U-shaped board (6), and spout (13) have been seted up at the top of backup pad (1), are provided with inclination adjustment mechanism on spout (13), and inclination adjustment mechanism rotates with the bottom of U-shaped board (6) and is connected.

2. A computer technology training projector as defined in claim 1, wherein: the dustproof shielding mechanism comprises two vertical rods (3), the two vertical rods (3) are fixedly mounted at the top of the supporting plate (1), the same shielding plate (4) is mounted at the top of the two vertical rods (3), and the shielding plate (4) is located above the projector main body (7).

3. A computer technology training projector as defined in claim 1, wherein: the clamping mechanism comprises a screw rod (11), the screw rod (11) is in threaded connection with the U-shaped plate (6), the clamping plate (9) is rotatably arranged at the inner end of the screw rod (11), the clamping plate (9) is in sliding connection with the inner side of the U-shaped plate (6), and the handle (12) is arranged at the outer side of the screw rod (11).

4. A computer technology training projector as claimed in claim 3, wherein: the inside of splint (9) is provided with second rubber pad (10), and the inboard of U-shaped board (6) is provided with first rubber pad (8), and projector main part (7) are located between first rubber pad (8) and second rubber pad (10).

5. A computer technology training projector as defined in claim 1, wherein: the inclination adjusting mechanism comprises a threaded rod (16), the threaded rod (16) is rotatably arranged in the sliding groove (13), a moving block (14) is in threaded connection with the outer side of the threaded rod (16), an inclined rod (15) is rotatably arranged at the top of the moving block (14), and the inclined rod (15) is rotatably connected with the bottom of the U-shaped plate (6).

6. A computer technology training projector as defined in claim 1, wherein: the automatic lifting device is characterized in that a fixed block (17) is fixedly installed in the sliding groove (13), a first bevel gear (20) is installed at the bottom end of a manual rod (18) which is rotatably installed on the fixed block (17), a second bevel gear (21) is sleeved on the outer side of a threaded rod (16), a round handle (19) is installed at the top of the manual rod (18) and the first bevel gear (20) and the second bevel gear (21).