CN216848443U

CN216848443U - Double-machine projection device of digital film projector

Info

Publication number: CN216848443U
Application number: CN202122731413.5U
Authority: CN
Inventors: 朱志涛
Original assignee: Guangdong Baowangshi Culture Communication Co ltd
Current assignee: Guangdong Baowangshi Culture Communication Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-28
Anticipated expiration: 2031-11-09

Abstract

The utility model belongs to the technical field of projectors, and particularly relates to a double-projector projection device of a digital film projector, which comprises a box body, wherein an air pump is fixedly arranged on the box body, an air inlet pipe of the air pump is connected with the box body in a sliding manner, a cover body is fixedly sleeved on the outer side of the air inlet pipe, a flow distribution plate is connected in the cover body in a rotating manner, a support shaft is welded on the flow distribution plate, fan blades are arranged on the support shaft, a bottom frame is welded on the box body, a motor is fixedly arranged on the bottom frame, a rotating shaft of the motor is connected with the bottom frame in a rotating manner, and a screw rod is welded on the rotating shaft. According to the utility model, the motor, the screw rod, the support rod, the wheel, the slide rod and other structures are arranged, the screw rod is driven to rotate by the motor and the slide rod makes a threaded motion, so that the slide rod moves to push the support rod to rotate, the wheel extends out of the bottom frame, the wheel can extend and retract in the bottom frame, the device can move conveniently and can be placed stably.

Description

Double-machine projection device of digital film projector

Technical Field

The utility model relates to the technical field of projectors, in particular to a double-projector projecting device of a digital film projector.

Background

The double-projector film projection is a film projected in a 3D mode through two projectors, namely 2 digital projectors are used for respectively simulating the left eye and the right eye of human eyes, the stereoscopic impression is strong, the brightness is high, the traditional 3D technology is subjected to cross-over upgrading, the film viewing experience of film viewers is improved, a double-projector device of the digital film projectors is provided in a patent authorization notice No. CN 211375299U, when the device is used, the internal heat dissipation is not uniform enough, and meanwhile, when the device is used, the device is not convenient to move. Therefore, improvements in the prior art are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-machine projection device of a digital film projector, which solves the problem that the internal heat dissipation is not uniform enough and also solves the problem that the device is inconvenient to move.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a two machines projection device of digital film projector, the power distribution box comprises a box body, fixed mounting has the air pump on the box, the intake pipe and the box sliding connection of air pump, the fixed cover in the outside of intake pipe has connect the cover body, cover internal rotation is connected with the flow distribution plate, the welding has the back shaft on the flow distribution plate, be provided with the flabellum on the back shaft, the welding has the underframe on the box, fixed mounting has the motor on the underframe, the pivot and the underframe rotation of motor are connected, the welding has the lead screw in the pivot, it has the bracing piece to articulate on the box, it has the wheel to articulate on the bracing piece, there is the slide bar in the outside of lead screw through threaded connection, slide bar and bracing piece contact.

Preferably, the splitter plate is welded with a convex ring, the cover body is provided with a ring groove, and the ring groove is connected with the convex ring in a sliding manner.

Preferably, the cover body is welded with a connecting rod, the connecting rod is welded with a supporting sleeve, and a supporting shaft is rotationally connected in the supporting sleeve.

Preferably, the bottom frame is internally fixedly sleeved with a bearing, and the bearing is internally fixedly sleeved with a screw rod.

Preferably, the box body is welded with a baffle plate, and the baffle plate is contacted with the supporting rod.

Preferably, the sliding rod is welded with a sliding pin, the box body is provided with a sliding groove, and the sliding pin is connected in the sliding groove in a sliding manner.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the air pump, the air inlet pipe, the cover body, the flow distribution plate, the support shaft, the fan blades and other structures, air is supplied into the cover body through the air pump, and airflow drives the support shaft to rotate through the fan blades, so that the flow distribution plate rotates, and further, the heat dissipation in the device is more uniform.

2. According to the utility model, the motor, the screw rod, the support rod, the wheel, the slide rod and other structures are arranged, the screw rod is driven to rotate by the motor and the slide rod makes a threaded motion, so that the slide rod moves to push the support rod to rotate, the wheel extends out of the bottom frame, the wheel can extend and retract in the bottom frame, the device can move conveniently and can be placed stably.

Drawings

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

FIG. 2 is a front view of FIG. 1 of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the utility model at B in fig. 2.

In the figure: 1. a box body; 2. an air pump; 3. an air inlet pipe; 4. a cover body; 5. a flow distribution plate; 6. a convex ring; 7. a ring groove; 8. a support shaft; 9. a fan blade; 10. a connecting rod; 11. a support sleeve; 12. a bottom frame; 13. a motor; 14. a rotating shaft; 15. a screw rod; 16. a bearing; 17. a support bar; 18. a wheel; 19. a baffle plate; 20. a slide bar; 21. a slide pin; 22. a chute.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a dual-projector device of a digital cinema projector comprises a box body 1, an air pump 2 is fixedly installed on the box body 1, an air inlet pipe 3 of the air pump 2 is connected with the box body 1 in a sliding manner, a cover body 4 is fixedly sleeved on the outer side of the air inlet pipe 3, a splitter plate 5 is rotatably connected with the cover body 4, a supporting shaft 8 is welded on the splitter plate 5, fan blades 9 are arranged on the supporting shaft 8, a bottom frame 12 is welded on the box body 1, a motor 13 is fixedly installed on the bottom frame 12, a rotating shaft 14 of the motor 13 is rotatably connected with the bottom frame 12, a screw rod 15 is welded on the rotating shaft 14, a supporting rod 17 is hinged on the box body 1, wheels 18 are hinged on the supporting rod 17, a sliding rod 20 is connected with the outer side of the screw rod 15 through threads, and the sliding rod 20 is in contact with the supporting rod 17.

Referring to fig. 3, a protruding ring 6 is welded on the splitter plate 5, a ring groove 7 is formed on the cover 4, and the protruding ring 6 is slidably connected in the ring groove 7. The friction force between the flow distribution plate 5 and the cover body 4 is reduced by the matching of the convex ring 6 and the ring groove 7.

Referring to fig. 2, a connecting rod 10 is welded on the cover 4, a supporting sleeve 11 is welded on the connecting rod 10, and a supporting shaft 8 is rotatably connected in the supporting sleeve 11. The support shaft 8 is rotationally stabilized by the arrangement of the connecting rod 10 and the support sleeve 11.

Referring to fig. 4, a bearing 16 is fixedly sleeved in the bottom frame 12, and a screw 15 is fixedly sleeved in the bearing 16. The lead screw 15 is supported by providing a bearing 16.

Referring to fig. 4, a baffle plate 19 is welded on the box body 1, and the baffle plate 19 contacts with the support rod 17. The rotation of the support rod 17 is limited by the baffle 19.

Referring to fig. 4, a sliding pin 21 is welded on the sliding rod 20, a sliding slot 22 is formed on the box body 1, and the sliding pin 21 is slidably connected in the sliding slot 22. The sliding pin 21 and the sliding groove 22 are arranged to cooperate with each other to guide the movement of the sliding rod 20.

The specific implementation process of the utility model is as follows: during the use, through starting air pump 2 to cover 4 internal air inlet, the air current passes through flabellum 9 and drives back shaft 8 and rotate, back shaft 8 rotates and drives flow distribution plate 5 and rotate, and then make the heat dissipation in the device more even, when the device needs to remove, starter motor 13, motor 13 starts pivot 14 and rotates, pivot 14 drives lead screw 15 and rotates, lead screw 15 rotates and slide bar 20 is threaded motion, and then make slide bar 20 remove, slide bar 20 removes and promotes bracing piece 17 and rotate, make wheel 18 stretch out from underframe 12, and then make wheel 18 can stretch out and draw back in underframe 12, and then make the device can convenient removal, and can place stably.

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

Claims

1. The utility model provides a two projection unit of digital film projector, includes box (1), its characterized in that: the air pump type air pump is characterized in that an air pump (2) is fixedly mounted on the box body (1), an air inlet pipe (3) of the air pump (2) is in sliding connection with the box body (1), a cover body (4) is fixedly sleeved on the outer side of the air inlet pipe (3), a splitter plate (5) is connected in the cover body (4) in a rotating mode, a supporting shaft (8) is welded on the splitter plate (5), fan blades (9) are arranged on the supporting shaft (8), a bottom frame (12) is welded on the box body (1), a motor (13) is fixedly mounted on the bottom frame (12), a rotating shaft (14) of the motor (13) is connected with the bottom frame (12) in a rotating mode, a lead screw (15) is welded on the rotating shaft (14), a supporting rod (17) is hinged on the box body (1), wheels (18) are hinged on the supporting rod (17), and a sliding rod (20) is connected to the outer side of the lead screw (15) through threads, the sliding rod (20) is in contact with the supporting rod (17).

2. The dual-projector digital cinema projector as claimed in claim 1, characterized in that: the welding has bulge loop (6) on flow distribution plate (5), annular (7) have been seted up on the cover body (4), sliding connection has bulge loop (6) in annular (7).

3. The dual-projector digital cinema projector as claimed in claim 1, characterized in that: the connecting rod (10) is welded on the cover body (4), the supporting sleeve (11) is welded on the connecting rod (10), and the supporting shaft (8) is rotatably connected in the supporting sleeve (11).

4. The dual-projector digital cinema projector as claimed in claim 1, characterized in that: the bearing (16) is fixedly sleeved in the bottom frame (12), and a screw rod (15) is fixedly sleeved in the bearing (16).

5. The dual-projector digital cinema projector as claimed in claim 1, characterized in that: the box body (1) is welded with a baffle (19), and the baffle (19) is in contact with the support rod (17).

6. The dual projection apparatus of a digital cinema projector according to claim 1, characterized in that: the sliding rod (20) is welded with a sliding pin (21), the box body (1) is provided with a sliding groove (22), and the sliding groove (22) is connected with the sliding pin (21) in a sliding mode.