CN214078033U

CN214078033U - Film projection equipment with self-cleaning descaling projection lamp

Info

Publication number: CN214078033U
Application number: CN202121491552.9U
Authority: CN
Inventors: 刘文杰; 郭梦萦
Original assignee: Shandong Vocational College of Science and Technology
Current assignee: Shaanxi Babu Half Film Co.,Ltd.
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-08-31
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a film projection device with a self-cleaning descaling projection lamp, which comprises a device body, wherein the projection lamp is arranged in the device body, a supporting seat and a first driving piece are arranged on the device body, and the first driving piece is connected with a controller; one side of the supporting seat is connected with the first driving piece, the other side of the supporting seat is provided with a second driving piece, the second driving piece is connected with a sliding frame, a third driving piece is fixedly arranged on the sliding frame, and the third driving piece is connected with a descaling plate for cleaning dirt on the surface of the projection lamp; the descaling plate comprises a first arc-shaped plate and a second arc-shaped plate which are concentric, and the first arc-shaped plate and the second arc-shaped plate form a closed cavity; the inner surface of the first arc-shaped plate is matched with the outer surface of the projection lamp, and the first arc-shaped plate is provided with a liquid discharge hole for discharging cavity cleaning liquid; the second arc-shaped plate is provided with a liquid injection port communicated with the cavity. Through setting up scale removal board isotructure, can solve the inconvenient problem of projection lamp maintenance, improved scale removal efficiency.

Description

Film projection equipment with self-cleaning descaling projection lamp

Technical Field

The utility model relates to a film projection equipment with self-cleaning scale removal projection lamp.

Background

Movies are part of modern civilization, and although the convenient viewing mode represented by the DVD lamps is very popular, they still cannot match the wide feeling and the huge scene when watching the movies in a cinema, and many movies can only make people feel shocked on the screen. Motion picture projection devices are also called projectors; the projector is a mechanical equipment for restoring the image and sound recorded on the film, and matching with screen and amplifier, etc., and the general fixed projector is formed from transmission portion, film-conveying portion, optical portion, sound-returning portion, machine body and electric equipment, etc., and the optical portion also called illumination imaging portion is formed from light source, reflecting or collecting lens, projection lens, lamp box and ventilation and heat-radiating mechanism.

At present, a plurality of small rooms are arranged in a cinema, each room is provided with a projection lamp, when the projection lamp works, dust is easy to be stored at the lamp head to influence the projection effect, in order to improve the projection quality, the lamp head needs to be kept clean, and the lamp head cannot be scratched or dusted; after each film projection is finished, an operator cleans and maintains the projector, and each booth needs to be cleaned, so that the booth is easy to leak; and the cleaning of the lamp holder is careful, which wastes a lot of time of operators and wastes time and labor for maintenance.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned shortcoming that prior art exists, the utility model provides a film projection equipment with from clearance scale removal projection lamp, this scheme simple structure, convenient to use can solve the inconvenient problem of projection lamp scale removal, has shortened operator's operating time, has improved scale removal efficiency.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

a film projection device with a self-cleaning descaling projection lamp comprises a device body, wherein the projection lamp is installed in the device body, a supporting seat and a first driving piece for driving the supporting seat to rotate are arranged on the device body, and the first driving piece is connected with a controller; one side, close to the equipment body, of the supporting seat is connected with a first driving piece, a second driving piece is installed on the other side of the supporting seat, the second driving piece is connected with a sliding frame, a third driving piece is fixedly installed on the sliding frame, the second driving piece and the third driving piece are both connected with a controller, and the third driving piece is connected with a descaling plate for cleaning dirt on the surface of the projection lamp;

the descaling plate comprises a first arc-shaped plate and a second arc-shaped plate which are concentric, wherein the first arc-shaped plate and the second arc-shaped plate are arranged on the first arc-shaped plate, and a closed cavity is formed by the first arc-shaped plate and the second arc-shaped plate;

the inner surface of the first arc-shaped plate is matched with the outer surface of the projection lamp, the first arc-shaped plate is a flexible plate, and a liquid discharge hole for discharging cavity cleaning liquid is formed in the first arc-shaped plate; and a liquid injection port communicated with the cavity is formed in the second arc-shaped plate.

After adopting above-mentioned structure, can solve the inconvenient problem of projection lamp scale removal, shorten operator's operating time, improved scale removal efficiency.

In order to ensure the stability of the sliding frame; the supporting seat comprises a straight plate and a guide plate perpendicular to the straight plate, one side, close to the equipment body, of the straight plate is connected with the first driving piece, and the other side of the straight plate is connected with the second driving piece; the sliding frame slides on the guide plate along with the second driving piece.

In order to ensure complete descaling and avoid the residue on the top of the projection lamp; the radian of the descaling plate is larger than 90 degrees and smaller than 110 degrees.

The drainage pipe is convenient to clean or replace; establish to dismantle the connection between first arc and the second arc, the diameter of first arc is less than the diameter of second arc, the cavity is embedded to be equipped with latticed drainage tube.

The projection lamp can be smoothly discharged and cleaned by the cleaning liquid in order to be convenient; the number of the liquid discharge holes is set to be at least one, and the plurality of liquid discharge holes are uniformly distributed on the first arc-shaped plate.

In order to ensure that the cavity can be filled with water or cleaning liquid when the water or cleaning liquid is injected; the liquid injection port is arranged on one side, close to the equipment body, of the second arc-shaped plate; in order to avoid the cleaning liquid from being discharged from the liquid injection port, a sealing plug is arranged at the liquid injection port.

In order to conveniently and respectively drive the supporting seat and the descaling plate to rotate, the first driving piece and the third driving piece are both set as micro motors; in order to facilitate the linear motion of the sliding frame, the second driving piece is an electric push rod or an air cylinder.

In conclusion, the utility model can solve the problem of inconvenient maintenance of the projection lamp and improve the descaling efficiency; the scheme has the advantages of simple structure, convenience in use and strong practicability; the projection lamp cleaning device not only reduces the workload of workers, but also keeps the cleanness of the projection lamp and improves the projection effect.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

fig. 1 is a schematic structural view of a film projection apparatus with a self-cleaning descaling projection lamp according to the present invention.

Fig. 2 is an enlarged view of a film projection apparatus with a self-cleaning descaling projection lamp according to the present invention.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to fig. 1 and fig. 2.

A film projection device with a self-cleaning descaling projection lamp comprises a device body 1, a projection lamp 2 is installed in the device body 1, a supporting seat 3 and a first driving piece 4 for driving the supporting seat 3 to rotate are arranged on the device body 1, and the first driving piece 4 is connected with a controller; one side of the supporting seat 3, which is close to the equipment body 1, is connected with a first driving piece 4, and the first driving piece 4 is set as a micro motor so as to conveniently drive the supporting seat 3 to rotate; the other side of the supporting seat 3 is provided with a second driving piece 5, and the second driving piece 5 is an electric push rod or an air cylinder so as to facilitate the linear motion of the sliding frame 6.

The supporting seat 3 comprises a straight plate 31 and a guide plate 32 perpendicular to the straight plate 31, the supporting seat 3 can be L-shaped, one side of the straight plate 31 close to the equipment body 1 is connected with the first driving piece 4, and the other side of the straight plate 31 is connected with the second driving piece 5; the sliding carriage 6 slides with the second drive member 5 on the guide plate 32 to ensure the stability of the sliding carriage 6.

The second driving part 5 is connected with a sliding frame 6, a third driving part 7 is fixedly arranged on the sliding frame 6, the third driving part 7 can be set as a micro motor or a spiral rotating mechanism or a cam rotating mechanism lamp, and the micro motor is preferably selected, so that the structure is simple, the occupied space is small, the enough space is ensured, and the descaling plate 8 is conveniently driven to rotate; the second driving piece 5 and the third driving piece 7 are both connected with the controller, and the third driving piece 7 is connected with a descaling plate 8 for cleaning dirt on the surface of the projection lamp 2; the radian of the descaling plate 8 is larger than 90 degrees and smaller than 110 degrees, so that the descaling is complete and thorough, and the top of the projection lamp 2 is prevented from being remained.

As shown in fig. 1, a guide rod is further arranged between the third driving member 7 and the descaling plate 8, a guide sleeve is sleeved on the guide rod, and the guide sleeve is fixedly connected with the sliding frame 6; the guide rod is superposed with the horizontal plane of the central line of the descaling plate 8, namely the guide rod is vertical to the vertical plane of the descaling plate 8.

The descaling plate 8 comprises a first arc-shaped plate 81 and a second arc-shaped plate 82 which are concentric, wherein the first arc-shaped plate 81 and the second arc-shaped plate 82 are arranged on the first arc-shaped plate 81, and a closed cavity is formed by the first arc-shaped plate 81 and the second arc-shaped plate 82; the first arc-shaped plate 81 and the second arc-shaped plate 82 are detachably connected so as to facilitate cleaning or replacement of the drain pipe 83; the diameter of the first arc-shaped plate 81 is smaller than that of the second arc-shaped plate 82, and a latticed dredging pipe 83 is embedded in the cavity, so that the cleaning liquid can be removed temporarily.

The inner surface of the first arc-shaped plate 81 is matched with the outer surface of the projection lamp 2, and the first arc-shaped plate 81 is a flexible plate so as to clean the projection lamp 2; a liquid discharging hole 811 for discharging the cavity cleaning liquid is arranged on the first arc-shaped plate 81; the number of the liquid discharge holes 811 is set to be at least one, and the plurality of liquid discharge holes 811 are uniformly distributed on the first arc-shaped plate 81, so that the cleaning liquid can be conveniently and smoothly discharged out of the projection lamp 2 to be cleaned; the drain hole 811 has a small diameter and can wet only the first arc plate 81.

The second arc-shaped plate 82 is provided with a liquid injection port 821 communicated with the cavity, and a sealing plug is arranged at the liquid injection port 821. The liquid injection port 821 is provided on the second arc-shaped plate 82 on a side close to the apparatus body 1 to ensure that the cavity is filled with the cleaning liquid and is not easily thrown out when the cleaning liquid is injected. The cleaning liquid can be clear water or a glass cleaning agent.

In summary, when the descaling is to be performed, the first driving member 4 is first operated to rotate the supporting base 3, the second driving member 5, the supporting base 3, the sliding frame 6, etc. to the vertical state; then, under the control of the controller, the second driving member 5 pulls the sliding frame 6 to be close to the projection lamp 2, so that the first arc-shaped plate 81 of the descaling plate 8 is abutted to the projection lamp 2; meanwhile, the third driving member 7 drives the descaling plate 8 to rotate, and the cleaning liquid is discharged from the liquid discharge hole 811 to clean the projection lamp 2. When descaling, the vertex of the projection lamp 2 and the vertex of the 90 ° arc of the second arc-shaped plate 82 are always coincident. After the descaling, the second driving part 5 pushes the sliding frame 6 to be far away from the projection lamp 2, so that the sliding frame does not touch the projection lamp 2 when rotating, and the first driving part 4 drives the cleaning device to rotate to the horizontal state, thereby preventing the cleaning device from influencing the projection.

The utility model can solve the problem of inconvenient descaling of the projection lamp 2, shorten the working time of an operator, improve the descaling efficiency and simultaneously avoid the damage to the projection lamp 2; the scheme has the advantages of simple structure, convenience in use and strong practicability; not only reduces the workload of workers, but also keeps the projection lamp 2 clean, and simultaneously improves the projection effect. Moreover, the projection lamps in a plurality of rooms can be controlled simultaneously through the controller, each room does not need to be cleaned independently, time is saved, and only regular checking is needed.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a film projection equipment with from clearance scale removal projection lamp, includes equipment body (1), install projection lamp (2), its characterized in that in equipment body (1): the equipment comprises an equipment body (1), wherein a supporting seat (3) and a first driving piece (4) for driving the supporting seat (3) to rotate are arranged on the equipment body, and the first driving piece (4) is connected with a controller; one side, close to the equipment body (1), of the supporting seat (3) is connected with a first driving piece (4), a second driving piece (5) is installed on the other side of the supporting seat (3), the second driving piece (5) is connected with a sliding frame (6), a third driving piece (7) is fixedly installed on the sliding frame (6), the second driving piece (5) and the third driving piece (7) are both connected with a controller, and the third driving piece (7) is connected with a descaling plate (8) for cleaning dirt on the surface of the projection lamp (2);

the descaling plate (8) comprises a first arc-shaped plate (81) and a second arc-shaped plate (82) which are concentric, wherein the first arc-shaped plate (81) and the second arc-shaped plate (82) are arranged on the first arc-shaped plate (81), and a closed cavity is formed by the first arc-shaped plate (81) and the second arc-shaped plate (82);

the inner surface of the first arc-shaped plate (81) is matched with the outer surface of the projection lamp (2), the first arc-shaped plate (81) is a flexible plate, and a liquid discharge hole (811) for discharging cavity cleaning liquid is formed in the first arc-shaped plate (81); and a liquid injection port (821) communicated with the cavity is formed in the second arc-shaped plate (82).

2. The motion picture projection apparatus with self-cleaning descaling projection lamp as claimed in claim 1, wherein: the supporting seat (3) comprises a straight plate (31) and a guide plate (32) perpendicular to the straight plate (31), one side, close to the equipment body (1), of the straight plate (31) is connected with the first driving piece (4), and the other side of the straight plate (31) is connected with the second driving piece (5); the sliding frame (6) slides on the guide plate (32) along with the second driving piece (5).

3. The motion picture projection apparatus with self-cleaning descaling projection lamp as claimed in claim 1, wherein: the radian of the descaling plate (8) is larger than 90 degrees and smaller than 110 degrees.

4. The motion picture projection apparatus with self-cleaning descaling projection lamp as claimed in claim 3, wherein: establish to dismantle the connection between first arc (81) and the second arc (82), the diameter of first arc (81) is less than the diameter of second arc (82), the embedded latticed drainage pipe (83) that is equipped with of cavity.

5. The motion picture projection apparatus with a self-cleaning descaling projection lamp as claimed in claim 4, wherein: the number of the liquid discharging holes (811) is at least one, and the liquid discharging holes (811) are uniformly distributed on the first arc-shaped plate (81).

6. The motion picture projection apparatus with a self-cleaning descaling projection lamp as claimed in claim 4, wherein: the liquid injection port (821) is arranged on one side, close to the equipment body (1), of the second arc-shaped plate (82); and a sealing plug is arranged at the liquid injection port (821).

7. The motion picture projection apparatus with self-cleaning descaling projection lamp as claimed in claim 1, wherein: the first driving piece (4) and the third driving piece (7) are both set to be micro motors, and the second driving piece (5) is set to be an electric push rod or an air cylinder.