CN211603814U

CN211603814U - Micro-distance projector

Info

Publication number: CN211603814U
Application number: CN201922192776.9U
Authority: CN
Inventors: 苏杰
Original assignee: Guangzhou Xinshitong Technology Co ltd
Current assignee: Guangzhou Xinshitong Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-29
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a micro-distance projector, which comprises a bod, the middle part fixed position of organism front surface installs projection lens, the spout has been seted up to one side that the front surface of organism is located projection lens, the top movable mounting of spout has the visor, the below fixed mounting of organism has the base, the top fixed mounting of base has the guard plate, one side fixed mounting that the front surface of organism is located projection lens has switch. Micro-distance projector, can cover projecting lens, the lens that projection lens can prevent to have used up back projection lens with the sealing washer that the cooperation was equipped with is got into by smooth flower and dust, has guaranteed that projection lens's mirror surface is clean for the projection is effectual, can also go up and down and rotate the projector body, makes the projector can adapt to more application scenes, and suitability and controllability are strong.

Description

Micro-distance projector

Technical Field

The utility model relates to a projector field, in particular to micro distance projector.

Background

A projector, also known as a projector, 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, a DV and the like through different interfaces to play corresponding video signals, the projector is widely applied to families, offices, schools and entertainment places at present, different types of projectors such as a CRT, an LCD, a DLP and the like are provided according to different working modes, a light source used by the projector comprises a traditional high-intensity gas discharge light source (such as an ultrahigh-pressure mercury lamp, a short-arc xenon lamp and a metal halogen lamp) and a novel light source represented by an LED light source and a laser light source, the projector is classified according to application environments, and comprises a home theater type projector, a portable business type projector, an education conference type projector, a mainstream engineering type projector, a professional theater type projector and a measurement projector, and is classified according to use modes, and a desktop projector, The portable projector, the floor type projector, the reflective projector, the transmissive projector, the single-function projector, the multifunctional projector, the intelligent projector and the touch interactive projector are classified according to interface categories, and the portable projector, the floor type projector, the reflective projector, the transmissive projector, the single-function projector, the multifunctional projector, the intelligent projector and the touch interactive projector are provided with a VGA interface projector, an HDMI interface projector and a projector with a network port; when the existing micro-distance projector is used, the height and the angle of the projector cannot be adjusted, the projector needs to be additionally heightened and moved, the projector is not suitable for some scenes, and after the projector is used, the projector is not protected, and lenses of a projection lens are easily subjected to sliding and dust entering, so that the mirror surface is fuzzy, and the projection effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides the microspur projector, can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

micro-distance projector, including the organism, the middle part position fixed mounting of organism front surface has projection lens, the spout has been seted up to one side that the front surface of organism is located projection lens, the top movable mounting of spout has the visor, the below fixed mounting of organism has the base, the top fixed mounting of base has the guard plate, one side fixed mounting that the front surface of organism is located projection lens has switch.

Preferably, the heat dissipation holes are formed in the surfaces of the two sides of the machine body, and a signal indicator lamp is fixedly mounted on the front surface of the machine body close to the upper portion.

Preferably, one side fixed mounting that projection lens was kept away from to the visor has the connecting rod, the other end fixed mounting of connecting rod has the slide button, the front surface of slide button is provided with anti-skidding line, the rear surface fixed mounting of slide button has the slider, the inside of slider embedding spout, the protection cotton has been laid to the inner wall of visor, the port department fixed mounting of visor has the sealing washer, the spacing groove has been seted up to one side that the inside of spout is close to projection lens.

Preferably, the bottom of the base is fixedly provided with a bearing, a sleeve is movably arranged above the bearing, the inside of the sleeve is slidably connected with a telescopic rod, and one side of the base is spirally provided with a fastening knob.

Preferably, the protective cover horizontally slides in the sliding groove through the sliding block and slides to the limiting groove to cover the projection lens.

Preferably, the telescopic rod is connected with the machine body through a protection plate, the machine body vertically ascends and descends in the sleeve through the telescopic rod, and the machine body rotates at the axis of the bearing through the sleeve.

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

the utility model discloses in, through setting up the visor, the visor can cover projection lens, and the protection cotton that the cooperation was equipped with and sealing washer can prevent to use back projection lens's lens to be got into by the slipperily and dust, and it is clean to have guaranteed projection lens's mirror surface for the projection is effectual, through the base that sets up, and the base can go up and down and rotate the projector body, makes the projector can adapt to more application scenes, and suitability and controllability are strong.

Drawings

Fig. 1 is a schematic view of the overall structure of the micro-distance projector of the present invention;

FIG. 2 is a side view of the micro-distance projector of the present invention;

FIG. 3 is a partial cross-sectional view of the base of the micro-distance projector according to the present invention;

fig. 4 is a schematic view of the protective cover structure of the micro-distance projector of the present invention.

In the figure: 1. a body; 101. heat dissipation holes; 102. a signal indicator light; 2. a projection lens; 3. a chute; 4. a protective cover; 401. a connecting rod; 402. a slide button; 403. anti-skid lines; 404. a slider; 405. protective cotton; 406. a seal ring; 407. a limiting groove; 5. a base; 501. a bearing; 502. a sleeve; 503. a telescopic rod; 504. fastening a knob; 6. a protection plate; 7. and a power switch.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the micro-distance projector includes a body 1, a projection lens 2 is fixedly installed at the middle position of the front surface of the body 1, a chute 3 is formed at one side of the front surface of the body 1, which is located at the projection lens 2, a protective cover 4 is movably installed above the chute 3, a base 5 is fixedly installed below the body 1, a protective plate 6 is fixedly installed above the base 5, and a power switch 7 is fixedly installed at one side of the front surface of the body 1, which is located at the projection lens 2;

the two side surfaces of the machine body 1 are both provided with heat dissipation holes 101, and the front surface of the machine body 1 close to the upper part is fixedly provided with a signal indicator lamp 102; a connecting rod 401 is fixedly installed on one side, away from the projection lens 2, of the protective cover 4, a sliding button 402 is fixedly installed at the other end of the connecting rod 401, anti-skid threads 403 are arranged on the front surface of the sliding button 402, a sliding block 404 is fixedly installed on the rear surface of the sliding button 402, the sliding block 404 is embedded into the sliding chute 3, protective cotton 405 is laid on the inner wall of the protective cover 4, a sealing ring 406 is fixedly installed at the port of the protective cover 4, and a limiting groove 407 is formed in one side, close to the projection lens 2, of the inner; a bearing 501 is fixedly arranged at the bottom inside the base 5, a sleeve 502 is movably arranged above the bearing 501, the sleeve 502 is connected with an expansion link 503 in a sliding manner, and a fastening knob 504 is spirally arranged on one side of the base 5; the protective cover 4 horizontally slides in the sliding chute 3 through the sliding block 404 and slides to the limiting groove 407 to cover the projection lens 2; the telescopic rod 503 is connected with the machine body 1 through the protection plate 6, the machine body 1 vertically ascends and descends in the sleeve 502 through the telescopic rod 503, and the machine body 1 rotates at the axis of the bearing 501 through the sleeve 502.

It should be noted that, the utility model relates to a micro-distance projector, when using, put the projector on the protection plate 6, when needing to adjust the height, pull the telescopic link 503 upwards first, the telescopic link 503 slides up and down in the inside of the sleeve 502, and the rotating fastening knob 504 is fixed, when needing to adjust the angle, the sleeve 502 rotates on the bearing 501 inside the base 5 to adjust the angle, the base 5 goes up and down and rotates the projector body, so that the projector can adapt to more application scenes, the applicability and the adjustability are strong, after the use of the projector, the sliding button 402 can slide to the direction of the projection lens 2, the sliding button 402 slides inside the sliding groove 3 until entering the limiting groove 407, at this moment, the protection cover 4 covers the projection lens 2, the protection cotton 405 and the sealing ring 406 arranged inside the protection cover 4 can prevent the lens of the projection lens 2 from entering by the slip and the dust after the use, the mirror surface of the projection lens 2 is ensured to be clean, so that the projection effect is good.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Micro distance projector, its characterized in that: including organism (1), the middle part position fixed mounting of organism (1) front surface has projection lens (2), spout (3) have been seted up to one side that the front surface of organism (1) is located projection lens (2), the top movable mounting of spout (3) has visor (4), the below fixed mounting of organism (1) has base (5), the top fixed mounting of base (5) has guard plate (6), one side fixed mounting that the front surface of organism (1) is located projection lens (2) has switch (7).

2. The micro-distance projector as claimed in claim 1, wherein: the heat dissipation holes (101) are formed in the surfaces of the two sides of the machine body (1), and a signal indicator lamp (102) is fixedly mounted on the front surface of the machine body (1) close to the upper portion.

3. The micro-distance projector as claimed in claim 1, wherein: one side fixed mounting that projection lens (2) were kept away from in visor (4) has connecting rod (401), the other end fixed mounting of connecting rod (401) has slide button (402), the front surface of slide button (402) is provided with anti-skidding line (403), the rear surface fixed mounting of slide button (402) has slider (404), the inside of slider (404) embedding spout (3), protection cotton (405) have been laid to the inner wall of visor (4), the port department fixed mounting of visor (4) has sealing washer (406), spacing groove (407) have been seted up to one side that the inside of spout (3) is close to projection lens (2).

4. The micro-distance projector as claimed in claim 1, wherein: the bottom fixed mounting of base (5) inside has bearing (501), the top movable mounting of bearing (501) has sleeve pipe (502), the inside sliding connection telescopic link (503) of sleeve pipe (502), fastening knob (504) are installed to one side spiral of base (5).

5. The micro-distance projector as claimed in claim 3, wherein: the protective cover (4) horizontally slides in the sliding groove (3) through the sliding block (404) and slides to the limiting groove (407) to cover the projection lens (2).

6. The micro-distance projector as claimed in claim 4, wherein: the telescopic rod (503) is connected with the machine body (1) through the protection plate (6), the machine body (1) vertically ascends and descends in the sleeve (502) through the telescopic rod (503), and the machine body (1) rotates at the axis of the bearing (501) through the sleeve (502).