CN211454208U

CN211454208U - Digital film projector

Info

Publication number: CN211454208U
Application number: CN202020536023.5U
Authority: CN
Inventors: 邓笑然; 周东华; 卢蓁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-09-08
Anticipated expiration: 2030-04-13

Abstract

The utility model belongs to the technical field of projectors, in particular to a digital film projector, which comprises a projector body, a lens is arranged on one side surface of the projector body, a lens barrel is fixed on one side surface of the projector body and positioned on the periphery of the outside of the lens, a lens plug is arranged on the outer surface of the lens barrel, a magnetic ring is fixed on the inner surface of the lens plug, a first protection pad, a second protection pad, a third protection pad and a fourth protection pad are respectively arranged on the four corners of the projector body, the first protection pad, the second protection pad, the third protection pad and the fourth protection pad are sequentially connected with one another by a connecting belt, a second connecting belt, a third connecting belt and a fourth connecting belt in an elastic way, a protection structure consisting of the first protection pad, the first connecting belt, the second protection pad, the second connecting belt, the third protection pad, the third connecting belt, the fourth protection pad and the fourth protection pad is arranged on the periphery of the outside of the upper end and the lower end of the projector body, and the protection structure is convenient to mount, dismount and replace, simple in structure and convenient to use.

Description

Digital film projector

Technical Field

The utility model belongs to the technical field of the projector, concretely relates to digital film projector.

Background

The digital film projector applies digital micro-mirror switch device DMD-digital optical switch array and digital signal processing technology, adopts a digital film projection new mode of digital light processing technology DLP, replaces the film image reproduction mode of the traditional film projector, realizes film-free projection, has the remarkable technical development and projection advantages of no jitter, difficult occurrence of projection accidents (film break), low projection cost, bright and full color, stable viewing quality, simple and convenient distribution mode, simple and easy storage and the like compared with the traditional film projector, and can effectively provide value-added services.

The existing digital film projector has the following problems in the use process: when the mobile portable projector is used outdoors, the projector is easy to collide with external objects to cause abrasion and damage in the transporting, taking and placing processes due to the lack of a good protection structure on the external shell of the projector, and the use is inconvenient; meanwhile, the exterior of the lens of the projector is also lack of a better protection structure, so that the lens made of glass materials is easy to damage, and the lens is inconvenient to seal after being used, easy to accumulate dust and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a digital film projector has easy operation and safe convenient characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a digital film projector comprises a projector body, a lens is arranged on one side surface of the projector body, a lens protection barrel is fixed on the periphery of the outside of the lens on one side surface of the projector body, a lens protection plug is arranged on the outer surface of the lens protection barrel, a magnetic ring is fixed on the inner surface of the lens protection plug, a first protection pad, a second protection pad, a third protection pad and a fourth protection pad are respectively arranged at four corners of the projector body, and the first protection pad, the second protection pad, the third protection pad and the fourth protection pad are sequentially connected through a first connecting belt, a second connecting belt, a third connecting belt and a fourth connecting belt in an elastic connection mode.

As the utility model discloses a preferred technical scheme of digital film projector, a protection pad, No. two protection pads, No. three protection pads and No. four protection pads are the arc structure and are the symmetry setting, and a protection pad, No. two protection pads, No. three protection pads and No. four protection pads wrap up with the four corners of projector body respectively mutually, and the surface homogeneous body shaping of a protection pad, No. two protection pads, No. three protection pads and No. four protection pads has anti-skidding line.

As the utility model discloses a preferred technical scheme of digital film projector, No. one is taken, No. two is taken, No. three is taken and No. four is taken and is L shape structure and be the symmetry setting even, and No. one is taken, No. two is taken even, No. three is taken even and No. four is taken even and is wrapped up with the four sides of projector body respectively.

As the preferred technical scheme of the utility model discloses a digital film projector, the internal surface of protecting the lens cone is laminated with the surface of camera lens mutually, protects the laminating of mirror plug internal surface and the surface of protecting the lens cone mutually.

As the preferred technical scheme of the digital film projector of the utility model, the magnetic ring and the lens-protecting barrel are attracted by magnetism.

As the optimized technical proposal of the digital film projector of the utility model, the handles are fixed on both sides of the upper end of the projector body and are of arc-shaped structures.

Compared with the prior art, the beneficial effects of the utility model are that: the protection structures consisting of the first protection pad, the first connecting belt, the second protection pad, the second connecting belt, the third protection pad, the third connecting belt, the fourth protection pad and the fourth connecting belt are arranged on the periphery of the outer parts of the upper end and the lower end of the projector body, the periphery of the outer part of the projector body can be protected, and the protection structures are convenient to install, dismantle and replace, simple in structure and convenient to use; the lens cone is arranged around the outside of the lens on one side of the projector body, the outside of the lens can be protected, the lens cone is convenient to seal through the lens protection plug at the front end of the lens cone, and the lens cone is convenient to open and close through the magnetic attraction of the magnetic ring on the inner surface of the lens protection plug and the magnetic attraction of the lens protection cylinder, so that the lens protection plug and the lens protection cylinder are simple in structure and convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the connection between the first protection pad and the second protection pad of the present invention;

fig. 3 is a schematic top view of the structure of the eye protection tube and the eye protection plug of the present invention;

fig. 4 is a schematic side view of the structure of the fourth belt of the present invention;

in the figure: 1. a projector body; 2. a carrying handle; 3. a lens; 4. a lens protecting barrel; 5. a lens-protecting plug; 6. a magnetic ring; 7. a first protective pad; 8. a second protective pad; 9. a third protective pad; 10. a fourth protective pad; 11. a first number is associated with a second number; 12. the second is connected with the first; 13. the third is connected with the first; 14. the fourth is related; 15. and (4) anti-skid lines.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a digital film projector comprises a projector body 1, a lens 3 is arranged on one side surface of the projector body 1, a lens protection barrel 4 is fixed on one side surface of the projector body 1 and positioned on the periphery of the outside of the lens 3, a lens protection plug 5 is arranged on the outer surface of the lens protection barrel 4, a magnetic ring 6 is fixed on the inner surface of the lens protection plug 5, a first protection pad 7, a second protection pad 8, a third protection pad 9 and a fourth protection pad 10 are respectively arranged at four corners of the projector body 1, the first protection pad 7, the second protection pad 8, the third protection pad 9 and the fourth protection pad 10 are respectively and elastically connected through a first connecting belt 11, a second connecting belt 12, a third connecting belt 13 and a fourth connecting belt 14 in sequence, in the embodiment, the digital film projector with the model HY-200 can be used for the projector body 1, the digital film projector with the model HY-200 can be used for the lens 3, the periphery of the upper end and the lower end of the projector body 1 is provided with the outside, the periphery of the upper end and the lower end of the projector body 1, The protection structure consisting of the first connecting belt 11, the second protection pad 8, the second connecting belt 12, the third protection pad 9, the third connecting belt 13, the fourth protection pad 10 and the fourth connecting belt 14 can protect the periphery of the exterior of the projector body 1, and the protection structure is convenient to install, dismantle and replace, simple in structure and convenient to use; the lens cone 4 is arranged around the outside of the lens 3 on one side of the projector body 1, the outside of the lens 3 can be protected, the lens cone 4 is convenient to seal through the lens protection plug 5 at the front end of the lens cone 4, and the magnetic ring 6 on the inner surface of the lens protection plug 5 is magnetically attracted with the lens protection cylinder 4, so that the lens protection plug 5 and the lens protection cylinder 4 are convenient to open and close, the structure is simple, and the use is convenient.

Specifically, No. 7 protection pads, No. 8 protection pads, No. 9 protection pads and No. 10 protection pads are the arc structure and are the symmetry setting, No. 7 protection pads, No. 8 protection pads, No. 9 protection pads and No. 10 protection pads wrap up with the four corners of projector body 1 respectively, No. 7 protection pads, No. 8 protection pads, No. 9 protection pads and No. 10 protection pads's surface homogeneous body shaping has anti-skidding line 15, No. 7 protection pads in this embodiment, No. 8 protection pads, No. 9 protection pads and No. 10 protection pads are the hard rubber arc structure. The protection structure comprises a first connecting belt 11, a second connecting belt 12, a third connecting belt 13 and a fourth connecting belt 14 which are all soft rubber L-shaped structures and have certain elasticity, a first protection pad 7, a second protection pad 8, a third protection pad 9 and a fourth protection pad 10 are sequentially and elastically connected with the first connecting belt 11, the second connecting belt 12, the third connecting belt 13 and the fourth connecting belt 14, when the protection structure is used, two protection structures consisting of the first protection pad 7, the first connecting belt 11, the second protection pad 8, the second connecting belt 12, the third protection pad 9, the third connecting belt 13, the fourth protection pad 10 and the fourth connecting belt 14 are respectively sleeved on the periphery of the upper end and the lower end of the projector body 1, the first protection pad 7, the second protection pad 8, the third protection pad 9 and the fourth protection pad 10 are respectively wrapped with four corners of the projector body 1, the first connecting belt 11, the second connecting belt 12, the third connecting belt 13 and the fourth connecting belt 14 are respectively wrapped with four sides of the projector body 1, through the elastic expansion of the first connecting belt 11, the second connecting belt 12, the third connecting belt 13 and the fourth connecting belt 14, the first protection pad 7, the second protection pad 8, the third protection pad 9 and the fourth protection pad 10 can be conveniently installed and dismantled.

Specifically, the first connecting belt 11, the second connecting belt 12, the third connecting belt 13 and the fourth connecting belt 14 are all L-shaped structures and are symmetrically arranged, and the first connecting belt 11, the second connecting belt 12, the third connecting belt 13 and the fourth connecting belt 14 are wrapped on four sides of the projector body 1 respectively.

Specifically, the inner surface of the lens protection barrel 4 is attached to the outer surface of the lens 3, the inner surface of the lens protection plug 5 is attached to the outer surface of the lens protection barrel 4, the lens protection barrel 4 in the embodiment is of a metal barrel-shaped structure and has certain strength, the lens 3 is convenient to protect, the lens protection plug 5 is of a rubber arc structure, the lens protection barrel 4 is convenient to seal, the magnetic ring 6 is of a metal annular structure with magnetism, when the lens protection plug is used, the lens protection plug 5 and the magnetic ring 6 are arranged at the front end of the lens protection barrel 4 after use is finished, the magnetic ring 6 and the lens protection barrel 4 are attracted through magnetism, the lens protection plug 5 and the lens protection barrel 4 are tightly attached, the lens 3 is protected through the lens protection barrel 4, the lens protection barrel 4 is sealed through the lens protection plug 5, and the lens protection barrel 4 is convenient to open and close through the magnetic attraction of the magnetic ring.

Specifically, the magnetic ring 6 and the lens protection barrel 4 are attracted through magnetism.

Specifically, the upper end both sides of projector body 1 all are fixed with carrying handle 2, and carrying handle 2 is the arc structure of moulding in this embodiment, and projector body 1 of being convenient for is carried and is carried.

The utility model discloses a theory of operation and use flow: when the utility model is used, two protection structures consisting of a first protection pad 7, a first connecting belt 11, a second protection pad 8, a second connecting belt 12, a third protection pad 9, a third connecting belt 13, a fourth protection pad 10 and a fourth connecting belt 14 are respectively sleeved on the periphery of the upper and lower ends of a projector body 1, the first protection pad 7, the second protection pad 8, the third protection pad 9 and the fourth protection pad 10 are respectively wrapped with four corners of the projector body 1, the first connecting belt 11, the second connecting belt 12, the third connecting belt 13 and the fourth connecting belt 14 are respectively wrapped with four sides of the projector body 1, the first connecting belt 11, the second connecting belt 12, the third connecting belt 13 and the fourth connecting belt 14 are elastically stretched, the first protection pad 7, the second protection pad 8, the third protection pad 9 and the fourth protection pad 10 are conveniently detached, the projector body 1 is lifted on the upper end of an external table through a lifting handle 2, a lens barrel 4, a protective lens barrel 5 and a lens plug 5 at the front end of the lifting handle 3 are taken down, the projector body 1 is started by an external power supply and digital film projection is carried out, after the projector is used, the lens protecting plug 5 and the magnetic ring 6 are arranged at the front end of the lens protecting barrel 4, the magnetic ring 6 and the lens protecting barrel 4 are attracted through magnetism, the lens protecting plug 5 and the lens protecting barrel 4 are tightly attached, the lens 3 is protected through the lens protecting barrel 4, the lens protecting barrel 4 is sealed through the lens protecting plug 5, and the lens protecting barrel 4 is convenient to open and close through the magnetic attraction of the magnetic ring 6 and the lens protecting barrel 4.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A digital cinema projector characterized by: the novel projector lens comprises a projector body (1), a lens (3) is installed on the surface of one side of the projector body (1), a lens protection barrel (4) is fixed to the periphery of the outside of the lens (3) on the surface of one side of the projector body (1), a lens protection plug (5) is arranged on the outer surface of the lens protection barrel (4), a magnetic ring (6) is fixed to the inner surface of the lens protection plug (5), a first protection pad (7), a second protection pad (8), a third protection pad (9) and a fourth protection pad (10) are respectively arranged at four corners of the projector body (1), and the first protection pad (7), the second protection pad (8), the third protection pad (9) and the fourth protection pad (10) are sequentially and elastically connected through a first connecting belt (11), a second connecting belt (12), a third connecting belt (13) and a fourth connecting belt (14).

2. A digital cinema projector according to claim 1, characterized in that: no. one protection pad (7), No. two protection pad (8), No. three protection pad (9) and No. four protection pads (10) are the arc structure and are the symmetry setting, and No. one protection pad (7), No. two protection pad (8), No. three protection pad (9) and No. four protection pad (10) wrap up with the four corners of projector body (1) respectively, and the equal integrated into one piece of surface of No. one protection pad (7), No. two protection pad (8), No. three protection pad (9) and No. four protection pad (10) has anti-skidding line (15).

3. A digital cinema projector according to claim 1, characterized in that: the first connecting belt (11), the second connecting belt (12), the third connecting belt (13) and the fourth connecting belt (14) are all L-shaped structures and are symmetrically arranged, and the first connecting belt (11), the second connecting belt (12), the third connecting belt (13) and the fourth connecting belt (14) are wrapped with four side phases of the projector body (1) respectively.

4. A digital cinema projector according to claim 1, characterized in that: the inner surface of the lens-protecting barrel (4) is attached to the outer surface of the lens (3), and the inner surface of the lens-protecting plug (5) is attached to the outer surface of the lens-protecting barrel (4).

5. A digital cinema projector according to claim 1, characterized in that: the magnetic ring (6) is attracted with the lens protecting barrel (4) through magnetism.

6. A digital cinema projector according to claim 1, characterized in that: both sides of the upper end of the projector body (1) are fixed with handles (2), and the handles (2) are arc-shaped structures.