CN214151359U - Simple English subtitle projection device - Google Patents

Abstract

The utility model discloses a simple and easy english caption projection arrangement, including roll-up box, base and base, the top fixed mounting of base has the support column, the top of support column has the base through expansion bracket movable mounting, the top slidable mounting of base has the slide, there is the adjustable shelf at the top of slide through adjustable shelf movable mounting, the projecting apparatus has been placed at the top of adjustable shelf, there is the roll-up box one side of base through telescopic link movable mounting, the inside roll-up of roll-up box has the curtain, run through on the roll-up box and install first flexible post, the flexible post of second is installed in the top butt joint of first flexible post. The utility model discloses a there is the roll-up box at one side movable mounting of base, makes things convenient for the roll-up curtain to reduce the volume, has improved the convenience, has the slide through the top slidable mounting at the base, can adjust the projection distance, can adjust the projection angle through the movable rod, has improved the projection effect.

Description

Simple English subtitle projection device

Technical Field

The utility model relates to an english teaching technical field specifically is a simple and easy english caption projection arrangement.

Background

English is the most popular language according to the distribution area, the number of native speakers is the third in the world, and is second to Chinese and Spanish, the second language is the most widely studied, and is one of official languages or official languages of nearly 60 empiric countries, with the continuous progress of modern teaching, in order to improve the learning effect of English, a multimedia projection device is usually used for playing courseware in the English teaching process, so that students can learn more conveniently.

The existing simple English caption projection device has the following defects:

1. most of the existing projection devices are fixed, have large sizes, are inconvenient to move and adjust positions according to use requirements, and reduce convenience;

2. regulatory function is less, and is inconvenient to adjust according to the projection demand, leads to having reduced the projection effect, for this reason we propose a simple and easy english caption projection arrangement and solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and easy english caption projection arrangement to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple and easy english caption projection arrangement, includes roll-up box, base and base, the top fixed mounting of base has the support column, there is the base at the top of support column through expansion bracket movable mounting, the top slidable mounting of base has the slide, there is the adjustable shelf at the top of slide through adjustable shelf movable mounting, the projecting apparatus has been placed at the top of adjustable shelf, there is the roll-up box one side of base through telescopic link movable mounting, the inside roll-up of roll-up box has the curtain, run through on the roll-up box and install first flexible post, the flexible post of second is installed in the top butt joint of first flexible post.

Preferably, the bottom fixed mounting of base has the removal wheel, has anti-skidding support through threaded knob run-through installation on the base.

Preferably, the supporting column and the base are fixedly installed through a supporting frame, and the supporting column and the expansion bracket are fixed through a fixing knob.

Preferably, a sliding frame is fixedly mounted on the sliding seat at the bottom of the movable frame, and the sliding frame and the movable frame are movably mounted through a movable rod.

Preferably, the base and the furling box are fixed through a clamping pile buckle, and a clamping groove matched with the clamping pile is formed in the base.

Preferably, the curtain and the second telescopic column are fixedly installed through a fixing frame, and the furling box and the first telescopic column are fixed through a fixing bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a there is the roll-up box at one side movable mounting of base, roll-up curtain that can be comparatively convenient reduces the volume, and convenient utilization removes this device of wheel removal, and convenient operation has improved the convenience.

2. The utility model discloses a there is the slide at the top slidable mounting of base, can adjust the distance between projecting apparatus and the curtain through sliding, can adjust the angle of adjustable shelf through the movable rod to can adjust the projection angle according to the projection demand, improve the projection effect.

3. The utility model discloses a run through on the roll-up box and install first flexible post, can cooperate the flexible post of second can be comparatively convenient drive curtain extend the roll-up box, conveniently launch the curtain and carry out the projection, convenient and practical.

4. The utility model discloses an install the expansion bracket in the top butt joint of support column, can utilize the expansion bracket can be comparatively convenient adjust the height of base according to the user demand, improved application scope.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is a schematic side view of the slide assembly of the present invention;

fig. 4 is a schematic view of a local structure of the adjustable frame assembly of the present invention.

In the figure: 1. a first telescopic column; 101. a second telescopic column; 102. a fixed mount; 2. a curtain; 3. a movable frame; 301. a projector; 4. a coiling box; 401. pile clamping; 402. a fixing bolt; 5. a support pillar; 501. a telescopic frame; 502. fixing the knob; 6. a base; 601. a moving wheel; 602. a support frame; 603. a threaded knob; 604. an anti-skid support; 7. a carriage; 701. a movable rod; 8. a slide base; 801. a movable seat; 9. a base; 901. a card slot; 902. a telescopic rod.

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.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a simple English caption projecting device, which comprises a furling box 4, the device comprises a base 6 and a base 9, wherein a moving wheel 601 is fixedly installed at the bottom of the base 6 through a bolt, the device can be conveniently moved, an anti-skidding support 604 is installed on the base 6 in a penetrating mode through a thread knob 603, the anti-skidding support 604 can be driven to contact with the ground to be supported by rotating the thread knob 603, the device can be effectively fixed and prevented from sliding, the stability is improved, a support pillar 5 is fixedly installed at the top of the base 6 through a bolt, the support pillar 5 and the base 6 are fixedly installed through a support frame 602 through a bolt, the structural stability of the support pillar 5 can be improved, shaking is prevented, the base 9 is movably installed at the top of the support pillar 5 through an expansion bracket 501, the height of the base 9 can be conveniently adjusted through the expansion bracket 501 according to use requirements, and the support pillar 5 and the expansion bracket 501 are fixed through a fixing knob 502;

the sliding seat 8 is slidably mounted at the top of the base 9, the movable frame 3 is movably mounted at the top of the sliding seat 8 through a movable seat 801 by using bolts, the p65-BL projector 301 with the model is placed at the top of the movable frame 3, the projection distance of the projector 301 is conveniently adjusted by the sliding seat 8, the sliding seat 8 at the bottom of the movable frame 3 is fixedly mounted with a sliding frame 7 by using bolts, the sliding frame 7 and the movable frame 3 are movably mounted through a movable rod 701, the movable frame 3 can slide along the sliding frame 7, the angle of the movable frame 3 can be conveniently adjusted, so that the angle of the projector 301 can be adjusted, the convenience and the rapidness are achieved, the winding box 4 is movably mounted at one side of the base 9 through a telescopic rod 902, the curtain 2 is wound inside the winding box 4 through a winding roller, the curtain 2 can be wound in the winding box 4, the convenience and the volume reduction are achieved for moving, the convenience and convenience are improved, the first telescopic column 1 is installed on the winding box 4 in a penetrating way, the flexible post 101 of second is installed in the butt joint of the top of first flexible post 1, through mount 102 fixed mounting between curtain 2 and the flexible post 101 of second, can utilize mount 102 cooperation first flexible post 1 and the flexible post 101 of second can be comparatively convenient with curtain 2 pull out roll-up box 4, it uses to facilitate the use projecting apparatus 301 to carry out the projection, can adjust the interval between curtain 2 and the projecting apparatus 301 through telescopic link 902, it fixes through gim peg 402 between roll-up box 4 and the first flexible post 1, it is fixed through calorie stake 401 buckle between base 9 and the roll-up box 4, be equipped with on the base 9 with calorie stake 401 complex draw-in groove 901, can comparatively convenient carry out the buckle with roll-up box 4 and base 9 and fix, convenience and practicality.

The working principle is as follows: when using this simple and easy english caption projection arrangement, at first utilize to remove wheel 601 and remove this device to suitable position, then rotate screw knob 603 and drive anti-skidding support 604 and support on ground, fix this device, prevent to take place to slide, then adjust the height of base 9 through expansion bracket 501, use fixed knob 502 to fix, then use first flexible post 1 of mount 102 cooperation and second flexible post 101 to pull out curtain 2 roll-up box 4, use gim peg 402 to fix, then start the model and be p65-BL projector 301, adjust the projection distance through sliding slide 8, then adjust the projection angle of projector 301 through movable rod 701, and convenient operation is swift, above just accomplish this simple and easy english caption projection arrangement's a series of operations.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a simple and easy english subtitle projection arrangement, includes roll-up box (4), base (6) and base (9), its characterized in that: the utility model discloses a screen winding machine, including base (6), the top fixed mounting of base (6) has support column (5), the top of support column (5) has base (9) through expansion bracket (501) movable mounting, the top slidable mounting of base (9) has slide (8), there is adjustable shelf (3) at the top of slide (8) through adjustable shelf (801) movable mounting, projecting apparatus (301) have been placed at the top of adjustable shelf (3), one side of base (9) has roll-up box (4) through telescopic link (902) movable mounting, the inside roll-up of roll-up box (4) has curtain (2), run through on roll-up box (4) and install first flexible post (1), the flexible post (101) of second is installed in the top butt joint of first flexible post (1).

2. The english caption projecting device of claim 1, wherein: the bottom fixed mounting of base (6) has removal wheel (601), runs through installing anti-skidding support (604) through screw knob (603) on base (6).

3. The english caption projecting device of claim 1, wherein: the supporting column (5) and the base (6) are fixedly installed through a supporting frame (602), and the supporting column (5) and the expansion bracket (501) are fixed through a fixing knob (502).

4. The english caption projecting device of claim 1, wherein: a sliding frame (7) is fixedly mounted on a sliding seat (8) at the bottom of the movable frame (3), and the sliding frame (7) and the movable frame (3) are movably mounted through a movable rod (701).

5. The english caption projecting device of claim 1, wherein: the base (9) and the furling box (4) are fixed through a clamping pile (401) in a buckling mode, and a clamping groove (901) matched with the clamping pile (401) is formed in the base (9).

6. The english caption projecting device of claim 1, wherein: the curtain (2) and the second telescopic column (101) are fixedly installed through a fixing frame (102), and the furling box (4) and the first telescopic column (1) are fixed through a fixing bolt (402).

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