CN211738442U

CN211738442U - Hand formula computer projecting apparatus strutting arrangement of aeronautical engineering specialty english teaching

Info

Publication number: CN211738442U
Application number: CN201922355555.9U
Authority: CN
Inventors: 赵迎春
Original assignee: Changsha Aeronautical Vocational and Technical College
Current assignee: Changsha Aeronautical Vocational and Technical College
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-23
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a hand formula computer projector strutting arrangement of aeronautical engineering specialty english teaching, including base and fixing base, the central fixedly connected with stand of the upper surface of base, the last fixed surface of stand is connected with the supporting seat, one side fixedly connected with height adjusting mechanism of supporting seat upper surface, the opposite side fixedly connected with support column of supporting seat upper surface, the first pinch-off blades of one side fixedly connected with of fixing base upper surface, the opposite side swing joint of fixing base upper surface has the second pinch-off blades. This hand formula computer projecting apparatus strutting arrangement of aeronautical engineering specialty english teaching sets up first clamp plate and second clamp plate, changes the position of adjusting the second clamp plate through the screw thread for the second clamp plate has avoided the projecting apparatus to drop with the fixed centre gripping projecting apparatus of first clamp plate cooperation baffle, sets up high adjustment mechanism, has realized the change of fixing base angle, convenient to use.

Description

Hand formula computer projecting apparatus strutting arrangement of aeronautical engineering specialty english teaching

Technical Field

The utility model relates to a strutting arrangement technical field specifically is a hand formula computer projector strutting arrangement of aeronautical engineering specialty english teaching.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.

In present english teaching, often need use the projecting apparatus to teach, current projecting apparatus hangs on the roof usually, perhaps puts at the desktop, utilizes the remote controller to control, installs inconvenient still drop easily and damage, in case the installation, just can not carry at will, and projecting apparatus strutting arrangement can not be general each other, and the difficult adjustment of inclination brings a great deal of inconvenience for english teaching.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a hand formula computer projector strutting arrangement of aeronautical engineering specialty english teaching has solved the problem that proposes in the above-mentioned background.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a hand formula computer projecting apparatus strutting arrangement of aeronautical engineering specialty english teaching, includes base and fixing base, the central fixedly connected with stand of the upper surface of base, the last fixed surface of stand is connected with the supporting seat, one side fixedly connected with height adjusting mechanism of supporting seat upper surface, the opposite side fixedly connected with support column of supporting seat upper surface, the first pinch-off blades of one side fixedly connected with of fixing base upper surface, the spout has been seted up to the opposite side of fixing base upper surface, the inside swing joint of spout has the slider, the last fixed surface of slider is connected with the second pinch-off blades, one side fixedly connected with baffle of first pinch-off blades is kept away from to the fixing base upper surface.

Optionally, the height adjusting mechanism comprises a frame body and a crank, a bearing seat is fixedly connected to the center of the front face of the frame body, a first gear is fixedly connected to one end of the crank, a second gear is meshed to the surface of the first gear, and a threaded column is connected to the center of the second gear in a threaded manner.

Optionally, the upper surface of the support column and the upper surface of the threaded column are both fixedly connected with a U-shaped seat.

Optionally, the two sides of the lower surface of the fixing seat are fixedly connected with U-shaped blocks, and the U-shaped blocks are movably connected with U-shaped seats through rotating shafts.

Optionally, the top of the front surface of the first clamping plate is provided with a through hole, the top of the front surface of the second clamping plate is provided with a threaded hole, and the first clamping plate is in threaded connection with the second clamping plate through a threaded rotating handle.

Optionally, the baffle is made of aluminum alloy, and a rubber cushion layer is fixedly connected to one side of the baffle.

(III) advantageous effects

The utility model provides a hand formula computer projector strutting arrangement of aeronautical engineering specialty english teaching possesses following beneficial effect:

1. this hand formula computer projecting apparatus strutting arrangement of aeronautical engineering specialty english teaching sets up first clamp plate and second clamp plate, through spout cooperation slider for the second clamp plate can slide, changes threaded connection through the screw thread between first clamp plate and the second clamp plate, changes the position of adjusting the second clamp plate through the screw thread, makes second clamp plate and the fixed centre gripping projecting apparatus of first clamp plate cooperation baffle, has avoided the projecting apparatus to drop.

2. This hand formula computer projecting apparatus strutting arrangement of aeronautical engineering specialty english teaching sets up height adjustment mechanism, rotates first gear through the crank, first gear engagement second gear, because second gear and screw thread post threaded connection, drives the screw thread post and reciprocates when the second gear pivoted, has realized the change of fixing base angle, convenient to use.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the height adjusting mechanism of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a fixed seat; 3. a column; 4. a supporting seat; 5. a height adjustment mechanism; 501. A frame body; 502. a crank; 503. a bearing seat; 504. a first gear; 505. a second gear; 506. a threaded post; 6. a support pillar; 7. a U-shaped seat; 8. a first clamping plate; 9. a chute; 10. a slider; 11. a second clamping plate is arranged; 12. a baffle plate; 13. the screw thread is turned handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a hand-operated computer projector supporting device for English teaching in the aviation engineering major comprises a base 1 and a fixed seat 2, wherein an upright post 3 is fixedly connected to the center of the upper surface of the base 1, a supporting seat 4 is fixedly connected to the upper surface of the upright post 3, a height adjusting mechanism 5 is fixedly connected to one side of the upper surface of the supporting seat 4, the height adjusting mechanism 5 comprises a frame body 501 and a crank 502, a bearing seat 503 is fixedly connected to the center of the front surface of the frame body 501, a first gear 504 is fixedly connected to one end of the crank 502, a second gear 505 is meshed with the surface of the first gear 504, a threaded column 506 is connected to the center of the second gear 505 in a threaded manner, the first gear 504 is rotated by the crank 502 and meshed with the second gear 505, the second gear 505 is in threaded connection with the threaded column 506, the threaded column 506 is driven to rotate while rotating, so that the angle of the fixed seat 2, the use is convenient, the other side of the upper surface of the supporting seat 4 is fixedly connected with a supporting column 6, the upper surface of the supporting column 6 and the upper surface of the threaded column 506 are fixedly connected with a U-shaped seat 7, the two sides of the lower surface of the fixed seat 2 are fixedly connected with U-shaped blocks, the U-shaped blocks are movably connected with the U-shaped seats 7 through rotating shafts, the U-shaped seats and the U-shaped blocks are matched with the rotating shafts to enable the fixed seat 2 to rotate, one side of the upper surface of the fixed seat 2 is fixedly connected with a first clamping plate 8, the other side of the upper surface of the fixed seat 2 is provided with a sliding groove 9, the inside of the sliding groove 9 is movably connected with a sliding block 10, the upper surface of the sliding block 10 is fixedly connected with a second clamping plate 11, the front top of the first clamping plate 8 is provided with a through hole, the front of the second clamping plate 11 is provided with a threaded, through 9 cooperation sliders 10 of spout, make second clamp plate 11 can slide, change 13 threaded connection through the screw thread between first clamp plate 8 and the second clamp plate 11, change 13 the position of adjusting second clamp plate 11 through the screw thread, make second clamp plate 11 and the fixed centre gripping projecting apparatus of 8 cooperation baffles 12 of first clamp plate, avoided the projecting apparatus to drop, one side fixed connection baffle 12 of first clamp plate is kept away from to 2 upper surfaces of fixing base, the material of baffle 12 is the aluminum alloy, one side fixedly connected with rubber cushion of baffle 12.

To sum up, this hand formula computer projector strutting arrangement of aeronautical engineering specialty english teaching, during the use, place the projecting apparatus on fixing base 2, one end is near baffle 12, it makes second clamping plate 11 can remove to cooperate slider 10 through spout 9, rotate 13 through the screw thread, make second clamping plate 11 and the 8 centre gripping projecting apparatus of first clamping plate, rotate first gear 504 through crank 502, first gear 504 drives second gear 505 and rotates, because second gear 505 and screw thread post 506 threaded connection, second gear 505 rotates meshing screw thread post 506 and reciprocates, adjust fixing base 2 to suitable angle through screw thread post 506.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hand formula computer projection appearance strutting arrangement of aeronautical engineering specialty english teaching, includes base (1) and fixing base (2), its characterized in that: the center fixedly connected with stand (3) of the upper surface of base (1), the last fixed surface of stand (3) is connected with supporting seat (4), one side fixedly connected with height adjusting mechanism (5) of supporting seat (4) upper surface, opposite side fixedly connected with support column (6) of supporting seat (4) upper surface, the first pinch-off blades of one side fixedly connected with (8) of fixing base (2) upper surface, spout (9) have been seted up to the opposite side of fixing base (2) upper surface, the inside swing joint of spout (9) has slider (10), the last fixed surface of slider (10) is connected with second pinch-off blades (11), one side fixedly connected with baffle (12) of first pinch-off blades (8) are kept away from to fixing base (2) upper surface.

2. The hand-operated computer projector supporting device for the English teaching in the aeronautical engineering specialty according to claim 1, which is characterized in that: the height adjusting mechanism (5) comprises a frame body (501) and a crank (502), a bearing seat (503) is fixedly connected to the center of the front face of the frame body (501), a first gear (504) is fixedly connected to one end of the crank (502), a second gear (505) is meshed to the surface of the first gear (504), and a threaded column (506) is connected to the center of the second gear (505) in a threaded manner.

3. The hand-operated computer projector supporting device for the English teaching in the aeronautical engineering specialty according to claim 1, which is characterized in that: the upper surface of the support column (6) and the upper surface of the threaded column (506) are fixedly connected with U-shaped seats (7).

4. The hand-operated computer projector supporting device for the English teaching in the aeronautical engineering specialty according to claim 1, which is characterized in that: the equal fixedly connected with U type piece in both sides of fixing base (2) lower surface, U type piece has U type seat (7) through pivot swing joint.

5. The hand-operated computer projector supporting device for the English teaching in the aeronautical engineering specialty according to claim 1, which is characterized in that: the clamping device is characterized in that a through hole is formed in the top of the front face of the first clamping plate (8), a threaded hole is formed in the top of the front face of the second clamping plate (11), and the first clamping plate (8) is in threaded connection with the second clamping plate (11) through a threaded rotating handle (13).

6. The hand-operated computer projector supporting device for the English teaching in the aeronautical engineering specialty according to claim 1, which is characterized in that: the baffle (12) is made of aluminum alloy, and a rubber cushion layer is fixedly connected to one side of the baffle (12).