Presentation device for computer software
Technical Field
The utility model belongs to the technical field of the projecting apparatus is relevant, concretely relates to presentation device for computer software.
Background
The projector is also called a projector, and 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, and a DV through different interfaces to play corresponding video signals.
The existing projector technology has the following problems: the existing projector can project computer software content into a large screen, so that more people can watch the computer software content conveniently, a video camera is the core of the whole machine and is expensive, and the existing projector has few protective measures for a camera lens, so that the problem that the camera lens is scratched and falls in dust is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a presentation device for computer software to in solving and proposing current projecting apparatus among the above-mentioned background art and can projecting computer software content to the large screen, more people of being convenient for watch, the camera is the core of whole machine, and is expensive, and current projecting apparatus takes safeguard measure few to the camera lens, leads to the camera lens to be scraped the problem of flower and ash falling.
In order to achieve the above object, the utility model provides a following technical scheme:
a demonstration device for computer software comprises a shell and heat dissipation grooves, wherein the heat dissipation grooves are arranged at the left end and the right end of the shell, the heat dissipation grooves are integrally formed in the shell, a camera is arranged at the left end of the shell, the camera is electrically connected with a power supply, a slide rail box is arranged at the right end of the shell and is fixed at the shell through welding, the slide rail box comprises an upper rail groove, a lower rail groove and a box shell, the right end of the shell is provided with the box shell, the top end of the box shell is provided with the upper rail groove at the inner side position, the upper rail groove is bolted at the box shell through screws, the lower rail groove is arranged at the position under the upper rail groove and is bolted at the box shell through screws, a sliding door is arranged at the inner position of the slide rail box, the sliding door is transversely sleeved to the sliding rail box.
Preferably, the sliding door can move left and right under the action of external force, the sliding door can be completely accommodated in the sliding rail box, and the sliding door can completely cover the camera.
Preferably, the size and the dimension of the upper track groove and the lower track groove are consistent, and the upper track groove and the lower track groove are symmetrically distributed at the box shell.
Preferably, the edge of the casing is subjected to passivation polishing treatment, and the surface of the casing is subjected to antistatic treatment.
Preferably, the camera can be stretched and contracted under the action of external force, the camera can be manually focused and brightened, and the diameter of the camera is smaller than the width of the sliding door.
Preferably, the radiating grooves are arranged in two numbers, the radiating grooves are arranged in a gas convection mode, and the connecting positions of the upper ends and the lower ends of the radiating grooves and the shell are arranged at ninety-degree right angles.
Preferably, the projection picture of the camera is distributed on a screen, and the camera needs to project in a dark environment.
Compared with the prior art, the utility model provides a presentation device for computer software possesses following beneficial effect:
1. the utility model discloses an add slide rail and sliding door, this setting is pushing open the sliding door when moving, through long-time placing, the dust in the air is because the separation effect of sliding door, and the dust falls in sliding door department, and the camera lens remains clean all the time, and the camera shows out, and the picture is clear during the projection, should set up and play dustproof effect through the sliding door to the lens, is favorable to later stage picture projection.
2. The utility model discloses an add slide rail and sliding door, should set up after the projection finishes, place in other storage departments such as drawer usually, the projecting apparatus camera lens is collided with easily, leads to the camera lens to scrape the flower and damage even, after the projecting apparatus uses the end, the sliding door is tightly closed, shelters from the camera, plays the guard action to the camera lens.
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 structure of a demonstration apparatus for computer software according to the present invention;
fig. 2 is a schematic diagram of an original structure of a demonstration apparatus for computer software according to the present invention;
fig. 3 is a schematic front view of a demonstration apparatus for computer software according to the present invention;
fig. 4 is a schematic structural view of a slide rail box of a demonstration apparatus for computer software according to the present invention;
in the figure: 1. a housing; 2. a slide rail box; 3. sliding the door; 4. a camera; 5. a heat sink; 21. an upper track groove; 22. a lower track groove; 23. a box shell.
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. 1-4, the present invention provides a technical solution of a demonstration apparatus for computer software:
the utility model provides a presentation device for computer software, including casing 1 and radiating groove 5, both ends position department is provided with radiating groove 5 about casing 1, radiating groove 5 integrated into one piece is in casing 1 department, radiating groove 5 is provided with two altogether, radiating groove 5 sets up for gaseous convection current, radiating groove 5 is ninety degrees right angle setting with the upper and lower both ends junction of casing 1, the edge of casing 1 is through the passivation processing of polishing, the surface of casing 1 is through preventing static processing, the front end of casing 1 is provided with camera 4 in lieing in left side position department, camera 4 and power electric connection, camera 4 can stretch out and draw back under the exogenic action, camera 4 can artifically focus and luminance, camera 4's diameter is less than sliding door 3's width, camera 4 projection picture distributes in the screen, camera 4 need be in the dark environment projection, this setting is through the projection under the dark condition, the picture definition is higher.
A demonstration device for computer software comprises a slide rail box 2 arranged at the right position at the front end of a casing 1, the slide rail box 2 is fixed at the casing 1 by welding, the slide rail box 2 comprises an upper rail groove 21, a lower rail groove 22 and a box shell 23, the box shell 23 is arranged at the right position at the front end of the casing 1, the upper rail groove 21 is arranged at the inner side position at the top end of the box shell 23, the upper rail groove 21 is bolted at the box shell 23 by screws, the lower rail groove 22 is arranged at the position right below the upper rail groove 21, the lower rail groove 22 is bolted at the box shell 23 by screws, the sizes and the dimensions of the upper rail groove 21 and the lower rail groove 22 are consistent, the upper rail groove 21 and the lower rail groove 22 are symmetrically distributed at the box shell 23, a sliding door 3 is arranged at the inner position of the slide rail box 2, the sliding door 3 is transversely sleeved at the slide rail box 2, and can move left and right under the external force, the sliding door 3 can be completely accommodated in the sliding rail box 2, the sliding door 3 can completely cover the camera 4, and the arrangement can prevent the lens from scraping and falling dust through the shielding of the sliding door 3.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, the smooth degree that removes about the stability of inspection slide rail case 2 and sliding door 3, after the inspection is qualified, the switch on, link to each other projecting apparatus and computer, close indoor light, through 4 computer content projections of camera in the large screen, the picture is clear, the site personnel of being convenient for browse, the projecting apparatus is in the running state, produce a large amount of heats, give off the heat through radiating groove 5, it is in normal condition to keep the projecting apparatus, after all, sliding door 3 is through last track groove 21 and lower track groove 22, shelter from camera 4, camera 4 is under sliding door 3's protection, can prevent that the camera lens from scraping flowers and falling ash.
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.