CN211554623U - Focusing-free projector main board based on wavefront coding - Google Patents

Abstract

The utility model relates to a projection display technology field just discloses exempt from focusing projecting apparatus mainboard based on wave front coding, the on-line screen storage device comprises a base, the upside fixed mounting of base has the bracing piece, adjustment mechanism is installed in the upper end setting of bracing piece, adjustment mechanism's upside sets up installs the telescopic link, the upside fixed mounting of telescopic link has the baffle, one side fixed mounting that the base was kept away from to the baffle has the support column, one side that the support column is relative all sets up installs the regulating spindle. This exempt from focusing projecting apparatus mainboard based on wave front coding, through actuating mechanism with information transfer to projection mechanism on, projection mechanism transmission projection light source pierces through away through first focusing lens and second focusing lens, actuating mechanism passes through circuit transmission power, the installed part drives second focusing lens and utilizes the spout on the slider to form sliding fit, slides to the projected effect of clear formation of image and stops to the effect of equipment automatic focusing has been reached.

Description

Focusing-free projector main board based on wavefront coding

Technical Field

The utility model relates to a projection display technology field specifically is based on focusing-free projecting apparatus mainboard of wave front code.

Background

The projector, also known as a projector, is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals.

In our daily life, the projector is common, and in the use process of the projector, a hanging box is often additionally arranged and hung in the high altitude, so that the environment is inconvenient to install, and the traditional projector generally obtains the projection effect of clear imaging by moving the projection distance range, so that the workload and the installation difficulty of workers are increased, the working efficiency is low, and the projector is inconvenient to use and popularize; compared with a projector suspended in the air, the projector placed on the desktop is more convenient to carry, carry and place, so that the problem is solved by providing the focusing-free projector main board based on the wavefront coding.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a focusing-free projector mainboard based on wave front coding possesses autofocus, altitude mixture control, angle modulation's advantage, has solved the problem that current equipment does not possess autofocus, altitude mixture control, angle modulation.

(II) technical scheme

For realizing above-mentioned automatic focusing, altitude mixture control, angle modulation purpose, the utility model provides a following technical scheme: a focusing-free projector mainboard based on wavefront coding comprises a base, wherein a supporting rod is fixedly mounted on the upper side of the base, an adjusting mechanism is mounted at the upper end of the supporting rod, a telescopic rod is mounted on the upper side of the adjusting mechanism, a baffle is fixedly mounted on the upper side of the telescopic rod, a supporting column is fixedly mounted on one side, away from the base, of the baffle, adjusting shafts are arranged and mounted on the opposite sides of the supporting column, a shell is arranged and mounted on one side, opposite to the adjusting shafts, a driving mechanism is arranged and mounted inside the shell, a mounting plate is arranged and mounted on one side, away from a discrete air heater, of the driving mechanism, the mounting plate is fixedly mounted on the inner wall of the shell, a projection mechanism is fixedly mounted on one side, away from the driving mechanism, of the mounting plate, a sliding block is fixedly, one side fixed mounting that the installed part is relative has second focusing lens, the casing sets up on being close to one side inner wall of protective cover and installs first focusing lens.

Preferably, the inside fixed mounting of casing has the mounting, one side fixed mounting that the mounting is relative has cooling fan, dispels the heat to equipment through setting up cooling fan, and cooling fan rotates, passes through the louvre with the heat in the casing and discharges to the heat dispersion of equipment has been promoted.

Preferably, the slider and the second focusing lens form sliding fit connection through the mounting piece, and when the device needs focusing, the mounting piece drives the second focusing lens to form sliding fit by utilizing a sliding groove in the slider, so that the automatic focusing effect of the device is achieved.

Preferably, the front of casing sets up to close soon through the screw thread and installs the protective cover, protective glass is installed to the inside setting of protective cover, closes the state soon through being the screw thread with the protective cover setting, convenient to detach and installation.

Preferably, the casing both sides all are equipped with the louvre, the louvre is circular form, and the projecting apparatus can produce a large amount of heats in the casing owing to long-time the use, can effectually dispel the heat to equipment on the one hand through setting up the louvre, and on the other hand is convenient for radiator fan passes through the louvre with the heat and discharges.

Preferably, the outer side surface of the adjusting mechanism is provided with pits, and the pits are used for preventing a user from sliding when the user holds the adjusting mechanism due to the fact that water exists in the hand and the user twists, so that the practicability of the device is improved.

Preferably, the downside setting of base is closed soon through the screw thread and is installed the supporting seat, one side that the base was kept away from to the supporting seat sets up installs the rubber pad, makes equipment and desktop separate through the erection bracing seat, has promoted the life of equipment, and there is uneven phenomenon in the desktop, and the supporting seat is established to adjustable to avoid leading to the equipment unstability because of the desktop is uneven, and the axle head of supporting seat is equipped with the rubber pad, and the rubber pad contacts with the desktop can increase with the frictional force of desktop, can guarantee the stability of equipment effectively to the stability of equipment has been promoted.

(III) advantageous effects

Compared with the prior art, the utility model provides a focusing-free projector mainboard based on wave front coding possesses following beneficial effect:

1. this exempt from focusing projecting apparatus mainboard based on wave front coding, through actuating mechanism with information transfer to projection mechanism on, projection mechanism transmission projection light source pierces through away through first focusing lens and second focusing lens, actuating mechanism passes through circuit transmission power, the installed part drives second focusing lens and utilizes the spout on the slider to form sliding fit, slides to the projected effect of clear formation of image and stops to the effect of equipment automatic focusing has been reached.

2. This exempt from focusing projecting apparatus mainboard based on wave front code, through user's anticlockwise rotation adjustment mechanism to not hard up state with the hand, the telescopic link slowly shifts out or moves in from the bracing piece, upwards adjusts equipment downwards to the optimum, through clockwise rotation adjustment mechanism to the state of tightening to equipment height-adjusting's effect has been reached.

3. This exempt from focusing projecting apparatus mainboard based on wave front coding rotates the casing downwards upwards through the user with the hand, and the casing drives the regulating spindle and rotates, and the regulating spindle utilizes the bearing rotation in the support column to the effect of the free angle regulation of equipment has been reached.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a side sectional view of the present invention.

In the figure: 1. a base; 2. a supporting seat; 3. a rubber pad; 4. a support bar; 5. an adjustment mechanism; 6. a telescopic rod; 7. a baffle plate; 8. heat dissipation holes; 9. a support pillar; 10. a protective cover; 11. an adjustment shaft; 12. protective glass; 13. a first focus lens; 14. a mounting member; 15. a second focus lens; 16. a slider; 17. a projection mechanism; 18. a fixing member; 19. a heat radiation fan; 20. mounting a plate; 21. a drive mechanism; 22. a housing.

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. 1-3, a focusing-free projector motherboard based on wavefront coding comprises a base 1, a support rod 4 is fixedly installed on the upper side of the base 1, an adjusting mechanism 5 is installed on the upper end of the support rod 4, a pit is arranged on the outer surface of the adjusting mechanism 5, the pit is used to prevent a user from sliding when the user twists due to water in the hand when holding the adjusting mechanism 5, thereby improving the practicability of the projector, a telescopic rod 6 is installed on the upper side of the adjusting mechanism 5, a baffle 7 is fixedly installed on the upper side of the telescopic rod 6, a support post 9 is fixedly installed on the side of the baffle 7 far away from the base 1, an adjusting shaft 11 is installed on the side opposite to the support post 9, a shell 22 is installed on the side opposite to the adjusting shaft 11, a fixing member 18 is fixedly installed inside the shell 22, a heat dissipation fan 19 is fixedly installed on the side opposite to the fixing member 18, the heat dissipation fan 19 rotates to discharge the heat in the casing 22 through the heat dissipation holes 8, thereby improving the heat dissipation performance of the equipment, the heat dissipation holes 8 are arranged on both sides of the casing 22, the heat dissipation holes 8 are circular, the projector can generate a large amount of heat in the casing 22 due to long-time use, on one hand, the equipment can be effectively dissipated by arranging the heat dissipation holes 8, on the other hand, the heat can be conveniently discharged through the heat dissipation holes 8 by the heat dissipation fan 19, the driving mechanism 21 is arranged in the casing 22, the mounting plate 20 is arranged on one side of the driving mechanism 21 away from the heat dissipation fan 19, the mounting plate 20 is fixedly arranged on the inner wall of the casing 22, the projection mechanism 17 is fixedly arranged on one side of the mounting plate 20 away from the driving mechanism 21, the slider 16 is fixedly arranged on the inner wall of the casing 22, a second focusing lens 15 is fixedly arranged on one side opposite to the mounting piece 14, the sliding block 16 and the second focusing lens 15 are connected through the mounting piece 14 in a sliding fit manner, when the equipment needs to be focused, the mounting piece 14 drives the second focusing lens 15 to form the sliding fit by utilizing a sliding groove on the sliding block 16, so that the automatic focusing effect of the equipment is achieved, a protective cover 10 is arranged on the front side of the shell 22 through screw thread screwing, protective glass 12 is arranged inside the protective cover 10, the protective cover 10 is arranged in a screw thread screwing state to facilitate the disassembly and the assembly, a first focusing lens 13 is arranged on the inner wall of one side of the shell 22 close to the protective cover 10, a supporting seat 2 is arranged on the lower side of the base 1 through screw thread screwing, a rubber pad 3 is arranged on one side of the supporting seat 2 far away from the base 1, and the, the service life of equipment has been promoted, and there is not flat phenomenon in the desktop, and supporting seat 2 establishes to adjustable in order to avoid leading to the equipment unstability because of the desktop is uneven, and the axle head of supporting seat 2 is equipped with rubber pad 3, and rubber pad 3 contacts with the desktop and can increase the frictional force with the desktop, can guarantee the stability of equipment effectively to the stability of equipment has been promoted.

The working principle is as follows: when the device is used, a user moves the device to a designated place, the device is stably placed on a desktop by rotating and adjusting the supporting seat 2, the rubber pad 3 is arranged at the shaft end of the supporting seat 2, the rubber pad 3 is in contact with the desktop to increase the friction force with the desktop, the stability of the device can be effectively ensured, the user rotates the adjusting mechanism 5 counterclockwise by hand to be in a loosening state, the telescopic rod 6 is slowly moved out or in from the supporting rod 4, the device is adjusted upwards and downwards to be in an optimal state, the adjusting mechanism 5 is rotated clockwise to be in a tightening state, the effect of adjusting the height of the device is achieved, then the user rotates the shell 22 upwards and downwards by hand, the shell 22 drives the adjusting shaft 11 to rotate, the adjusting shaft 11 rotates by using a bearing in the supporting column 9, the effect of freely adjusting the angle of the device is achieved, and finally, information is transmitted to the projection mechanism 17 by, projection mechanism 17 transmission projection light source pierces through away through first focusing lens 13 and second focusing lens 15, and actuating mechanism 21 passes through circuit transmission power, and installed part 14 drives second focusing lens 15 and utilizes the spout on the slider 16 to form sliding fit, and the effect that slides to the projection of clear formation of image stops to the effect of equipment auto-focusing has been reached, has solved the problem that current equipment does not possess auto-focusing, altitude mixture control, angle modulation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Focusing-free projector mainboard based on wave front coding, including base (1), its characterized in that: the upper side fixed mounting of base (1) has bracing piece (4), the upper end of bracing piece (4) sets up installs adjustment mechanism (5), the upside of adjustment mechanism (5) sets up installs telescopic link (6), the upside fixed mounting of telescopic link (6) has baffle (7), one side fixed mounting that base (1) was kept away from to baffle (7) has support column (9), one side that support column (9) is relative all sets up installs regulating spindle (11), one side that regulating spindle (11) is relative sets up installs casing (22), the inside of casing (22) sets up installs actuating mechanism (21), one side that driving mechanism (21) kept away from cooling fan (19) sets up installs mounting panel (20), mounting panel (20) fixed mounting is on casing (22) inner wall, one side fixed mounting that actuating mechanism (21) was kept away from in mounting panel (20) has projection mechanism (17), fixed mounting has slider (16) on the inner wall of casing (22), and slider (16) are equipped with the spout, slider (16) relative one side sets up installs installed part (14), one side fixed mounting that installed part (14) are relative has second focusing lens (15), casing (22) are close to and set up on one side inner wall of protective cover (10) and install first focusing lens (13).

2. The wavefront coding based focus-free projector motherboard of claim 1, wherein: the inside fixed mounting of casing (22) has mounting (18), one side fixed mounting that mounting (18) are relative has cooling blower (19).

3. The wavefront coding based focus-free projector motherboard of claim 1, wherein: the sliding block (16) and the second focusing lens (15) form sliding fit connection through a mounting piece (14).

4. The wavefront coding based focus-free projector motherboard of claim 1, wherein: the front of casing (22) sets up and closes soon through the screw thread and installs protective cover (10), protective glass (12) are installed to the inside setting of protective cover (10).

5. The wavefront coding based focus-free projector motherboard of claim 1, wherein: both sides of the shell (22) are provided with heat dissipation holes (8), and the heat dissipation holes (8) are circular.

6. The wavefront coding based focus-free projector motherboard of claim 1, wherein: the outer side surface of the adjusting mechanism (5) is provided with pits.

7. The wavefront coding based focus-free projector motherboard of claim 1, wherein: the supporting seat (2) is installed through the screw thread closure in the downside setting of base (1), one side that base (1) was kept away from in supporting seat (2) sets up installs rubber pad (3).

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