CN214427734U

CN214427734U - Visual transmission projection device

Info

Publication number: CN214427734U
Application number: CN202120879494.0U
Authority: CN
Inventors: 吴益陆; 洪嘉铭; 迟达
Original assignee: Liaoning Normal University Haihua College
Current assignee: Liaoning Normal University Haihua College
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-10-19
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a visual transmission projection device, which comprises a projector main body and a switch button, wherein the switch button is installed at the upper end of the projector main body, a projector eyepiece is arranged at the outer part of the front end of the projector main body, an adjusting knob is arranged at the outer part of the right side of the projector main body, an auxiliary shielding device is arranged at the lower end of the projector main body, the auxiliary shielding device comprises a shielding plate A, a protective pad, a shielding plate B, spring clips and shielding cloth, the shielding plate A is provided with the shielding plate B at the right side, the shielding plate A and the shielding plate B are both provided with the spring clips at the outer parts, the shielding cloth is arranged between the two spring clips, the protective pad is arranged inside the shielding plate A and the shielding cloth B, then the shielding cloth is placed between the two spring clips for clamping, and the spring clips can fix the shielding cloth, therefore, the shielding cloth can be prevented from being blown away by wind or scratch, and dust shielding of the projector can be ensured.

Description

Visual transmission projection device

Technical Field

The utility model belongs to the technical field of projection arrangement is relevant, concretely relates to vision conveys projection arrangement.

Background

The projector is also called as a projector, is a device capable of projecting images or videos onto a curtain, 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, and is widely applied to families,Office room、SchoolAndentertainment systemThe places are different according to the working modes, includingCRT，LCD，DLPWith the development of society, projection devices are installed in families, companies and classrooms for relaxing the body and mind, learning work and learning knowledge.

The prior visual transmission projection device technology has the following problems: with the popularization of projection devices, the projection devices are installed in families, companies or classrooms, but because the projection devices cannot be used all the time, a lot of people can cover the shielding cloth outside the projection devices to prevent dust from falling on the projection devices, but the shielding cloth is easy to fall on the ground due to wind or scratch, so that the shielding effect is lost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vision conveys projection arrangement to solve and provide among the above-mentioned background art, nevertheless hide cloth very easily because wind perhaps cuts the piece and rubs and drop subaerial, thereby lead to losing the effect problem of sheltering from.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vision transmission projection arrangement, includes projecting apparatus main part and shift knob, shift knob is installed to the upper end of projecting apparatus main part, the front end outside of projecting apparatus main part is provided with the projecting apparatus eyepiece, the right side outside of projecting apparatus main part is provided with adjust knob, the lower extreme of projecting apparatus main part is provided with supplementary device that shelters from, supplementary device that shelters from includes shielding plate A, protection pad, shielding plate B, spring clamp and shelter from cloth, shielding plate A's right side is provided with shielding plate B, shielding plate A and shielding plate B's outside all is provided with spring clamp and detains, is provided with between two spring clamp and shelters from cloth, shielding plate A and shielding plate B's inside all is provided with the protection pad.

Preferably, the baffle plate A and the baffle plate B are both made of wood, the corners of the baffle plate A and the baffle plate B are both processed by adopting cambered surfaces, and the exterior of the baffle plate A and the exterior of the baffle plate B are coated with anticorrosive and antirust paint.

Preferably, the overall appearance of the shielding plate A is T-shaped, the lower end of the shielding plate A is concave, the overall appearance of the shielding plate B is T-shaped, and the lower end of the shielding plate B is convex.

Preferably, the inner wall of the lower end of the baffle plate A is completely attached to the outer wall of the lower end of the baffle plate B, and the lower end of the baffle plate B can move in the left-right direction inside the lower end of the baffle plate A.

Preferably, two the protection pad is made by the rubber material, the outer wall of protection pad and shielding plate A's inner wall laminate completely, the outer wall of protection pad and shielding plate B's inner wall laminate completely.

Preferably, the protection pad and the shielding plate a are fixedly connected through an adhesive, and the protection pad and the shielding plate B are fixedly connected through an adhesive.

Preferably, the shielding plate A and the shielding plate B are connected through bolts, the shielding plate A and the spring clamp buckle are fixedly connected through screws, and the shielding plate B and the spring clamp buckle are fixedly connected through screws.

Compared with the prior art, the utility model provides a vision conveys projection arrangement possesses following beneficial effect:

the utility model adds an auxiliary shielding device outside the original vision transmission projection device, the auxiliary shielding device comprises a shielding plate A, a protective pad, a shielding plate B, spring clips and shielding cloth, the shielding plate B is firstly placed in a groove hole of the shielding plate A, then the shielding plate A is connected with the shielding plate B by two bolts, the protective pad is arranged inside the shielding plate A and the shielding plate B by using a bonding agent, the spring clips are respectively arranged outside the shielding plate A and the shielding plate B by using screws, the width between the shielding plate A and the shielding plate B is adjusted according to the width of a projector, so that the protective pad can touch the outer parts of the left end and the right end of the projector main body, then the shielding cloth is placed between the two spring clips for clamping, the spring clips can fix the shielding cloth, thereby preventing wind or rubbing the shielding cloth to blow away, thereby, the projector can be ensured to be shielded from dust.

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, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of an overall three-dimensional structure of a visual transmission projection device according to the present invention;

fig. 2 is a schematic front structural view of a visual transmission projection apparatus according to the present invention;

fig. 3 is a schematic diagram of a right side view of a portion of a visual transmission projection apparatus according to the present invention;

fig. 4 is a schematic top view of a part of a visual transmission projection apparatus according to the present invention;

fig. 5 is a schematic top view of a visual transmission projection apparatus according to the present invention;

in the figure: 1. a projector main body; 2. a switch button; 3. an eyepiece of the projector; 4. an auxiliary shielding device; 5. a shielding plate A; 6. a protective pad; 7. a shielding plate B; 8. a spring clip; 9. a shielding cloth; 10. and adjusting a knob.

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. 1-5, the present invention provides a technical solution: a visual transmission projection device comprises a projector main body 1 and a switch button 2, the switch button 2 is installed at the upper end of the projector main body 1, a projector eye lens 3 is arranged outside the front end of the projector main body 1, an adjusting knob 10 is arranged outside the right side of the projector main body 1, an auxiliary shielding device 4 is arranged at the lower end of the projector main body 1, the auxiliary shielding device 4 comprises a shielding plate A5, a protective pad 6, a shielding plate B7, a spring clip 8 and shielding cloth 9, a shielding plate B7 is arranged on the right side of a shielding plate A5, the whole appearance of the shielding plate A5 is T-shaped, the lower end of the shielding plate A5 is concave, the whole appearance of the shielding plate B7 is T-shaped, the lower end of the shielding plate B7 is convex, the inner wall of the lower end of the shielding plate A5 is completely attached to the outer wall of the lower end of the shielding plate B7, the lower end of the shielding plate B7 can move in the left-right direction inside the lower end of the shielding plate A5, the concave shielding plate A5 and the convex shielding plate B7 can move, the whole width of the baffle plate A5 and the baffle plate B7 can be adjusted according to the whole width of different projectors, the baffle plate A5 and the baffle plate B7 are both made of wood, the corners of the baffle plate A5 and the baffle plate B7 both adopt cambered surfaces for processing, the exterior of the baffle plate A5 and the baffle plate B7 are coated with anticorrosive and antirust paint, the baffle plate A5 and the baffle plate B7 supported by the wood are light and handy, the cambered surface processing can prevent scratches, the anticorrosive and antirust paint can make the whole appearance more beautiful and prolong the service life, the exterior of the baffle plate A5 and the baffle plate B7 are both provided with spring clips 8, the baffle plate A5 and the baffle plate B7 are connected through bolts, the baffle plate A5 and the spring clips 8 are fixedly connected through screws, the baffle plate B7 and the spring clips 8 are fixedly connected through screws, the bolts are used for connection, the convenience is brought to later stage, the fixed connection is realized through screws, maintenance convenient to later stage, be provided with between two spring clip detain 8 and shelter from cloth 9, the inside of shutter A5 and shutter B7 all is provided with the protection and fills up 6, protection fills up 6 and shutter A5 carries out fixed connection through the binder, protection fills up 6 and shutter B7 carries out fixed connection through the binder, use the binder to fix the later stage of being convenient for and change, too much volume and area can not occupy simultaneously yet, two protection fill up 6 and make by the rubber material, the outer wall of protection pad 6 and the inner wall of shutter A5 laminate completely, the outer wall of protection pad 6 and the inner wall of shutter B7 laminate completely, the protection pad 6 that the rubber material was made can alleviate the pressure and the injury of shutter A5 and shutter B7 to the projecting apparatus.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the baffle plate B7 is firstly placed in the groove hole on the lower sheet of the baffle plate A5, then the shielding plate a5 and the shielding plate B7 are connected using two bolts, and next the protection pad 6 is mounted inside the shielding plate a5 and the shielding plate B7 using an adhesive, after the spring clips 8 are mounted to the outside of the shutter a5 and the shutter B7 respectively using screws, according to the width of the projector, the width between the shielding plate A5 and the shielding plate B7 is adjusted, so that the protective pad 6 can touch the outer parts of the left end and the right end of the projector main body 1, then the shielding cloth 9 is placed between the two spring clips 8 to be clamped, the spring clips 8 can fix the shielding cloth 9, when the projector is required to be used for model-entering projection, only the shielding cloth 9 at the front side of the projector needs to be lifted to the upper end of the projector main body 1, and then the projector can be normally used for working.

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

1. A visual transmission projection device comprising a projector main body (1) and a switch button (2), characterized in that: a switch button (2) is arranged at the upper end of the projector main body (1), a projector eyepiece (3) is arranged outside the front end of the projector main body (1), an adjusting knob (10) is arranged outside the right side of the projector main body (1), an auxiliary shielding device (4) is arranged at the lower end of the projector main body (1), the auxiliary shielding device (4) comprises a shielding plate A (5), a protective pad (6), a shielding plate B (7), a spring clip (8) and shielding cloth (9), a baffle plate B (7) is arranged on the right side of the baffle plate A (5), spring clips (8) are arranged outside the baffle plate A (5) and the baffle plate B (7), a baffle cloth (9) is arranged between the two spring clips (8), and protective pads (6) are arranged inside the shielding plate A (5) and the shielding plate B (7).

2. A visual-conveying projection device as claimed in claim 1, wherein: the shielding plate A (5) and the shielding plate B (7) are made of wood, the corners of the shielding plate A (5) and the shielding plate B (7) are all processed by arc surfaces, and anticorrosive and antirust paint is coated outside the shielding plate A (5) and the shielding plate B (7).

3. A visual-conveying projection device as claimed in claim 1, wherein: the overall appearance of the baffle plate A (5) is T-shaped, the lower end of the baffle plate A (5) is concave, the overall appearance of the baffle plate B (7) is T-shaped, and the lower end of the baffle plate B (7) is convex.

4. A visual communication projection device as claimed in claim 3, wherein: the lower end inner wall of the baffle plate A (5) is completely attached to the lower end outer wall of the baffle plate B (7), and the lower end of the baffle plate B (7) can move in the left-right direction inside the lower end of the baffle plate A (5).

5. A visual-conveying projection device as claimed in claim 1, wherein: two protection pad (6) are made by the rubber material, the outer wall of protection pad (6) and the inner wall of shielding plate A (5) laminate completely, the outer wall of protection pad (6) and the inner wall of shielding plate B (7) laminate completely.

6. A visual-conveying projection device as claimed in claim 1, wherein: the protection pad (6) and the shielding plate A (5) are fixedly connected through an adhesive, and the protection pad (6) and the shielding plate B (7) are fixedly connected through the adhesive.

7. A visual-conveying projection device as claimed in claim 1, wherein: the shielding plate A (5) and the shielding plate B (7) are connected through bolts, the shielding plate A (5) and the spring clamp buckle (8) are fixedly connected through screws, and the shielding plate B (7) and the spring clamp buckle (8) are fixedly connected through screws.