CN211043926U

CN211043926U - Projection arrangement is used in teaching of computer application specialty convenient to accomodate and place

Info

Publication number: CN211043926U
Application number: CN202020097380.6U
Authority: CN
Inventors: 梁飞翔
Original assignee: Loudi Vocational And Technical College
Current assignee: Loudi Vocational And Technical College
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-07-17
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a projection arrangement is used in computer application specialty teaching convenient to accomodate and place, including fixing base, screw rod, projecting apparatus, handle and connecting strip, the recess has all been seted up to the inside left and right sides of fixing base, and the middle fixedly connected with supporting seat at fixing base top to the left and right sides fixed mounting at fixing base top has the pipe box, the inside threaded connection of pipe box has the screw rod, and the fixed block that is provided with in top of screw rod to the top fixed mounting of fixed block has the rubber block, the top fixedly connected with spheroid of supporting seat, and the laminating of spheroidal outside is provided with the connecting block to the draw-in groove has been seted up to the inside of connecting block, the fixed projecting apparatus that is provided with in top of connecting block, the inside. This use projection arrangement for specialty teaching of computer convenient to accomodate and place conveniently shelters from the dust when not, can finely tune the holistic inclination of projecting apparatus moreover.

Description

Projection arrangement is used in teaching of computer application specialty convenient to accomodate and place

Technical Field

The utility model relates to a computer teaching technical field specifically is a projection arrangement is used in teaching of computer application specialty convenient to accomodate and place.

Background

The computer has become indispensable part in daily life gradually, and the computer need cooperate projecting apparatus and curtain to impart knowledge to students usually at the in-process of teaching, compares in writing teaching, and is more directly perceived and convenient show operation during projecting apparatus and the curtain teaching.

Some projectors for teaching on the market now:

(1) usually, the projector is hung on the top of a wall or fixed on a certain board, and a lens at the front end of the projector is easy to be stained with dust after the projector is used, so that the projector is inconvenient to shield, return and store when not used;

(2) because fixed during the projecting apparatus, can lead to the projecting apparatus to take place the slope because the support is ageing or place the face slope scheduling problem after long-time the use, current projecting apparatus is not convenient for finely tune holistic inclination, is unfavorable for the teaching.

Therefore, we propose a projection device for computer application specialty teaching, which is convenient to store and place, so as to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projection arrangement is used in teaching of computer application specialty convenient to accomodate and place to solve some projectors on the existing market that above-mentioned background art provided and be not convenient for finely tune the inclination of projector, be not convenient for shelter from the dust problem moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a computer application professional teaching projection device convenient to store and place, which comprises a fixed seat, a screw rod, a projector, a handle and a connecting strip, the left side and the right side of the inside of the fixed seat are both provided with grooves, the middle of the top of the fixed seat is fixedly connected with a supporting seat, and the left and right sides of the top of the fixed seat are fixedly provided with pipe sleeves, the inner threads of the pipe sleeves are connected with screw rods, the top of each screw rod is fixedly provided with a fixed block, a rubber block is fixedly arranged above the fixed block, a ball body is fixedly connected above the supporting seat, a connecting block is attached to the outer side of the ball body, a clamping groove is arranged in the connecting block, a projector is fixedly arranged above the connecting block, a fixed plate is movably arranged in the groove, a box body is fixedly connected above the fixed plate, and the top of the box body is fixedly provided with a handle, and the outer surface of the fixed plate is fixedly connected with a connecting strip.

Preferably, the fixing seat and the supporting seat, the pipe sleeve and the ball body are fixedly connected, and central axes of the fixing seat, the supporting seat and the ball body are all on the same straight line.

Preferably, the rubber block forms a lifting structure with the fixed seat through the screw rod and the pipe sleeve, and the rubber block is spherical.

Preferably, the center of the sphere is located inside the clamping groove, and the inner wall of the clamping groove is matched with the outer wall of the sphere.

Preferably, the connecting block forms a rotating structure through the clamping groove and the ball body, and the ball body forms a clamping structure through the clamping groove and the connecting block.

Preferably, the sum of the width of the fixing plate and the width of the connecting strip is equal to the width of the upper half part of the groove, and the connecting strip is in the shape of a right-angled isosceles triangular prism with the bevel edge being flush with the outer surface of the fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: this be convenient for accomodate projecting apparatus for teaching of computer application specialty of placing:

(1) the device is provided with the box body capable of shielding the projector body, the box body can be covered on the surface of the fixed seat when the projector is not used, the fixed plate and the connecting strip at the bottom of the box body are mutually clamped with the fixed seat through the groove, and meanwhile, the connecting strip made of plastic materials on the fixed plate facilitates the subsequent disassembly of the box body, so that the use effect of the device is improved;

(2) be provided with on the device and can carry out inclination's fine setting to the projecting apparatus, can be through rotating the fixed block of screw rod upper end for the rubber block supports the below of projecting apparatus, thereby makes the projecting apparatus carry out the rotation of small range, conveniently finely tunes the inclination of projecting apparatus, has promoted the practicality of device, and convenient follow-up computer teaching that carries on.

Drawings

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

FIG. 2 is a schematic view of a structure shown in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the sectional structure of the fixing block of the present invention;

fig. 4 is the overall structure diagram of the box body of the present invention.

In the figure: 1. a fixed seat; 2. a groove; 3. a supporting seat; 4. pipe sleeve; 5. a screw; 6. a fixed block; 7. a rubber block; 8. a sphere; 9. connecting blocks; 10. a card slot; 11. a projector; 12. a fixing plate; 13. a box body; 14. a grip; 15. and (4) connecting strips.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a projection device for computer application major teaching convenient to store and place comprises a fixed seat 1, a groove 2, a supporting seat 3, a pipe sleeve 4, a screw rod 5, a fixed block 6, a rubber block 7, a ball 8, a connecting block 9, a clamping groove 10, a projector 11, a fixed plate 12, a box body 13, a handle 14 and a connecting strip 15, wherein the left side and the right side of the inside of the fixed seat 1 are respectively provided with the groove 2, the middle of the top of the fixed seat 1 is fixedly connected with the supporting seat 3, the left side and the right side of the top of the fixed seat 1 are fixedly provided with the pipe sleeve 4, the inside of the pipe sleeve 4 is in threaded connection with the screw rod 5, the top of the screw rod 5 is fixedly provided with the fixed block 6, the rubber block 7 is fixedly arranged above the fixed block 6, the ball 8 is fixedly connected above the supporting seat 3, the outer side of the ball 8, a fixing plate 12 is movably arranged in the groove 2, a box body 13 is fixedly connected above the fixing plate 12, a handle 14 is fixedly arranged at the top of the box body 13, and a connecting strip 15 is fixedly connected to the outer surface of the fixing plate 12.

Be fixed connection between fixing base 1 and supporting seat 3, pipe box 4 and spheroid 8, and fixing base 1 and supporting seat 3 and spheroid 8's axis all on same straight line, guaranteed the stability of device, make things convenient for the follow-up regulation of carrying on the angle simultaneously.

Rubber block 7 passes through screw rod 5 and constitutes elevation structure between pipe box 4 and the fixing base 1, and rubber block 7's shape is globular, and rubber block 7's front end can warp, supports projecting apparatus 11 through rubber block 7's front end, does not make projecting apparatus 11's lower surface to knock down simultaneously and decrease.

The centre of sphere of spheroid 8 is in the inside of draw-in groove 10, and the inner wall of draw-in groove 10 is identical with the outer wall of spheroid 8 for connecting block 9 and the fixed projecting apparatus 11 in connecting block 9 upper end can carry out the rotation in the certain limit.

The connecting block 9 forms a rotating structure through the clamping groove 10 and the ball body 8, and the ball body 8 forms a clamping structure through the clamping groove 10 and the connecting block 9, so that the projector 11 can be mutually clamped with the ball body 8 to prevent falling off when rotating.

The width sum of the width of fixed plate 12 and connecting strip 15 equals the width of the first half of recess 2, and connecting strip 15's shape is the right angle isosceles prism of hypotenuse and fixed plate 12 surface parallel and level, can guarantee through connecting strip 15 of fixed plate 12 below that box 13 hugs closely the surface of fixing base 1, prevents that the dust from entering into inside the device.

The working principle is as follows: when the computer application professional teaching projection device convenient to store and place is used, as shown in fig. 1-2 and 4, when the projector 11 is not used, the box body 13 can be pressed, the inclined plane below the connecting strip 15 is abutted against the fixed seat 1, the fixed plate 12 made of plastic is bent until the box body 13 is completely moved into the groove 2, at the moment, as shown in fig. 2, the fixed plate 12 is in a vertical state, the inclined plane above the connecting strip 15 is just abutted against the inner side of the pipe sleeve 4, the whole device reaches a stable state, and the box body 13 compresses the fixed seat 1, so that the purpose of preventing dust from entering the device is achieved;

as shown in fig. 1 and 3, the box body 13 is disassembled by the handle 14 according to the reverse steps, and after the disassembly is completed, the screw 5 is rotated inside the pipe sleeve 4 by the fixed block 6 around the lower part of the rotating device, because the screw rod 5 is in threaded connection with the pipe sleeve 4, the rotation of the screw rod 5 enables the height of the rubber block 7 to change, the rubber block 7 is propped against the projector 11, the lower part of the projector 11 is stressed, so that the projector 11 is rotated on the card slot 10 by the projector 11 inside the connection block 9, and the rubber blocks 7 at the rest positions below the projector 11 are pressed, so that the device can finely adjust the inclination angle of the projector 11, the heights of the rubber blocks 7 at other positions are adjusted according to the method until the picture projected by the projector 11 is in a horizontal state, the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a projection arrangement is used in teaching of computer application specialty convenient to accomodate and place, includes fixing base (1), screw rod (5), projecting apparatus (11), handle (14) and connecting strip (15), its characterized in that: the novel multifunctional socket is characterized in that grooves (2) are formed in the left side and the right side of the inner portion of the fixing seat (1), a supporting seat (3) is fixedly connected to the middle of the top of the fixing seat (1), pipe sleeves (4) are fixedly mounted on the left side and the right side of the top of the fixing seat (1), a screw rod (5) is connected to the inner threads of the pipe sleeves (4), a fixing block (6) is fixedly arranged on the top of the screw rod (5), a rubber block (7) is fixedly mounted above the fixing block (6), a ball body (8) is fixedly connected to the upper portion of the supporting seat (3), a connecting block (9) is arranged on the outer side of the ball body (8) in a laminating mode, a clamping groove (10) is formed in the connecting block (9), a projector (11) is fixedly arranged above the connecting block (9), a fixing plate (, and a handle (14) is fixedly arranged at the top of the box body (13), and a connecting strip (15) is fixedly connected to the outer surface of the fixing plate (12).

2. The projection device for teaching computer application profession convenient to store and place of claim 1, wherein: the fixing seat (1) is fixedly connected with the supporting seat (3), the pipe sleeve (4) and the ball body (8), and the central axes of the fixing seat (1), the supporting seat (3) and the ball body (8) are all on the same straight line.

3. The projection device for teaching computer application profession convenient to store and place of claim 1, wherein: the rubber block (7) forms a lifting structure with the fixed seat (1) through the screw (5) and the pipe sleeve (4), and the rubber block (7) is spherical.

4. The projection device for teaching computer application profession convenient to store and place of claim 1, wherein: the center of the sphere (8) is arranged in the clamping groove (10), and the inner wall of the clamping groove (10) is matched with the outer wall of the sphere (8).

5. The projection device for teaching computer application profession convenient to store and place of claim 1, wherein: the connecting block (9) forms a rotating structure through the clamping groove (10) and the ball body (8), and the ball body (8) forms a clamping structure through the clamping groove (10) and the connecting block (9).

6. The projection device for teaching computer application profession convenient to store and place of claim 1, wherein: the sum of the width of the fixing plate (12) and the width of the connecting strip (15) is equal to the width of the upper half part of the groove (2), and the shape of the connecting strip (15) is a right-angle isosceles triangular prism with the bevel edge being flush with the outer surface of the fixing plate (12).