CN213042109U

CN213042109U - Multimedia computer projection device

Info

Publication number: CN213042109U
Application number: CN202020874204.9U
Authority: CN
Inventors: 李凤盼
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-04-23
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a multimedia computer projection arrangement, including the receiver, the inside fixedly connected with motor of receiver, the output fixedly connected with axis of rotation of motor, the side surface fixedly connected with reel of axis of rotation, the side surface fixedly connected with curtain of reel, the one end fixedly connected with peg of reel is kept away from to the curtain, the last fixed surface of receiver is connected with first link, the inside swing joint of first link has branch. The utility model discloses, through beta structure, make this projection arrangement use the place more extensive, wherein multi-purpose flexible, folding isotructure moreover for the installation is simpler, convenient, not the time spent, can fold and seal up the deposit, and the volume is less, is convenient for place, through being provided with the bracing piece, can make its height-adjustable festival, is convenient for adjust projected position through connecting rod and adjusting screw, adjusts simply, the personnel's of being convenient for use.

Description

Multimedia computer projection device

Technical Field

The utility model relates to a projection technology field especially relates to a multimedia computer projection arrangement.

Background

The projection device 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 places such as families, offices, schools, entertainment places and the like.

Present projection equipment is for fixed mounting in places such as meeting room, school's teacher, and these equipment are in case the completion of installation difficult removal, and when some small-size meetings or some temporary meeting expand, probably do not have corresponding equipment to carry out the projection, expand the work, the user is not relevant personnel moreover, when the projecting apparatus projection position is wrong, can not carry out corresponding adjustment for whole result of use is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multimedia computer projection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multimedia computer projection device comprises a storage barrel, wherein a motor is fixedly connected inside the storage barrel, a rotating shaft is fixedly connected at the output end of the motor, a winding drum is fixedly connected on the side surface of the rotating shaft, a curtain is fixedly connected on the side surface of the winding drum, a hanging rod is fixedly connected at one end of the curtain far away from the winding drum, a first connecting block is fixedly connected on the upper surface of the storage barrel, a supporting rod is movably connected inside the first connecting block, a hanging groove is formed in one end of the supporting rod far away from the first connecting block, a second connecting block is fixedly connected on the lower surface of the storage barrel, a supporting rod is movably connected inside the second connecting block, a supporting leg is fixedly connected at one end of the supporting rod far away from the second connecting block, a fixing strip is movably connected on the side surface of the supporting rod, a connecting rod is arranged on the lower surface, the one end fixedly connected with that the storage barrel was kept away from to the connecting rod places the case, the lower surface of placing the case is provided with adjusting screw.

As a further description of the above technical solution:

the side surface of the connecting rod is movably connected with a reinforcing rod, and one end, far away from the connecting rod, of the reinforcing rod is movably connected with the fixing strip.

As a further description of the above technical solution:

the inside of first connecting block is provided with the dead structure of lock, peg and hanging groove looks joint.

As a further description of the above technical solution:

the supporting rod, the supporting rod and the connecting rod are telescopic rods and can rotate towards the side wall of the storage barrel.

As a further description of the above technical solution:

the fixed strip is connected with the supporting rod through the clamping head and the clamping hole, and the reinforcing rod and the fixed strip are of foldable structures.

As a further description of the above technical solution:

the projector is placed in the placing box, and the adjusting screw is located below the projector.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this multimedia computer projection arrangement, through beta structure, make this projection arrangement use the place more extensively, wherein multi-purpose flexible, folding isotructure for the installation is simpler, convenient moreover, and the time spent not can fold and seal up the deposit, and the volume is less, is convenient for place.

2. Compared with the prior art, the multimedia computer projection device can be adjusted in height through the support rod, the projection position can be adjusted conveniently through the connecting rod and the adjusting screw, the adjustment is simple, and the use of personnel is convenient.

Drawings

Fig. 1 is a schematic diagram of an internal structure of a multimedia computer projection apparatus according to the present invention;

FIG. 2 is a side view of a multimedia computer projection apparatus according to the present invention;

fig. 3 is an enlarged view of a structure of a multimedia computer projection apparatus shown in fig. 2 according to the present invention.

Illustration of the drawings:

1. a storage cylinder; 2. a motor; 3. a rotating shaft; 4. a reel; 5. a curtain; 6. a hanging rod; 7. a first connection block; 8. a strut; 9. hanging a groove; 10. a connecting rod; 11. placing a box; 12. an adjusting screw; 13. a reinforcing bar; 14. a second connecting block; 15. supporting legs; 16. a fixing strip; 17. a support 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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. 1-3, the present invention provides a multimedia computer projection apparatus: comprises a receiving cylinder 1 for receiving a curtain 5 to keep the curtain 5 flat, a motor 2 fixedly connected with the inside of the receiving cylinder 1 for providing power for the rotation of a winding drum 4, a rotating shaft 3 fixedly connected with the output end of the motor 2, the winding drum 4 fixedly connected with the side surface of the rotating shaft 3, a collecting curtain 5, the curtain 5 fixedly connected with the side surface of the winding drum 4 to make the projection display more clear, a hanging rod 6 fixedly connected with one end of the curtain 5 far away from the winding drum 4 for conveniently removing the curtain 5, a first connecting block 7 fixedly connected with the upper surface of the receiving cylinder 1, a connecting support rod 8 movably connected with the inside of the first connecting block 7, a supporting curtain 5, a hanging groove 9 arranged at one end of the support rod 8 far away from the first connecting block 7 and connected with the hanging rod 6 to make the position of the curtain 5 fixed, a second connecting block 14 fixedly connected with the lower surface of the receiving cylinder 1, a support rod 17 movably connected with the inside of the, adjust the height of containing cylinder 1, the one end fixedly connected with supporting legs 15 of second connecting block 14 is kept away from to bracing piece 17, be convenient for stand, the side surface swing joint of bracing piece 17 has fixed strip 16, distance between the fixed stay bar 17, thereby the height of fixed containing cylinder 1, the lower surface of containing cylinder 1 and the right side that is located second connecting block 14 are provided with connecting rod 10, connecting rod 10 keeps away from the one end fixedly connected with of containing cylinder 1 and places case 11, place the projecting apparatus, the lower surface of placing case 11 is provided with adjusting screw 12, adjust the projection position.

Connecting rod 10's side surface swing joint has stiffener 13, stiffener 10's intensity, stiffener 13 keeps away from connecting rod 10's one end and fixed strip 16 swing joint, the inside of first connecting block 7 is provided with dead structure of lock, be convenient for hang curtain 5, peg 6 and hanging groove 9 looks joint, branch 8, bracing piece 17, connecting rod 10 is the telescopic link, branch 8, bracing piece 17 all can rotate to the lateral wall of containing cylinder 1, be convenient for fold, portable, fixed strip 16 is connected with bracing piece 17 through dop and card hole, stiffener 13, fixed strip 16 is beta structure, make the volume reduce, the inside of placing case 11 places the projecting apparatus, adjusting screw 12's position is located the below of projecting apparatus, conveniently adjust the projection position.

The working principle is as follows: the utility model discloses during the use, through opening bracing piece 17 and adjust the take-up height, through the distance between two fixed bracing pieces 17 of fixed strip 16, and then the height of fixed storage cylinder 1, through opening branch 8, through the inside dead lock structure of first linkage block 7, make its vertical fixed, rise to certain height, through pulling up peg 6, pull up curtain 5, make peg 6 hang in the inside of hanging groove 9, time curtain 5 is fixed, the position of extension connecting rod 10, reach certain length, installation stiffener 13, place the projecting apparatus in placing case 11, make the projecting apparatus link to each other with the computer, adjust the projection position through adjusting screw 12, after finishing, drive reel 4 through motor 2 and retrieve curtain 5, with branch 8 according to the step, bracing piece 17 etc. are folding in proper order, can place.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A multimedia computer projection device, comprising a receiving cartridge (1), characterized in that: the novel storage box is characterized in that a motor (2) is fixedly connected inside the storage box (1), an output end of the motor (2) is fixedly connected with a rotating shaft (3), a winding drum (4) is fixedly connected to the side surface of the rotating shaft (3), a curtain (5) is fixedly connected to the side surface of the winding drum (4), one end, far away from the winding drum (4), of the curtain (5) is fixedly connected with a hanging rod (6), the upper surface of the storage box (1) is fixedly connected with a first connecting block (7), the inside of the first connecting block (7) is movably connected with a supporting rod (8), one end, far away from the first connecting block (7), of the supporting rod (8) is provided with a hanging groove (9), a second connecting block (14) is fixedly connected to the lower surface of the storage box (1), a supporting rod (17) is movably connected inside the second connecting block (14), one end, far away from the second connecting block (14), of the, the side surface swing joint of bracing piece (17) has fixed strip (16), the lower surface of containing cylinder (1) and the right side that is located second connecting block (14) are provided with connecting rod (10), the one end fixedly connected with that containing cylinder (1) was kept away from in connecting rod (10) places case (11), the lower surface of placing case (11) is provided with adjusting screw (12).

2. The multimedia computer projection device of claim 1, wherein: the side surface of the connecting rod (10) is movably connected with a reinforcing rod (13), one end, far away from the connecting rod (10), of the reinforcing rod (13) is movably connected with a fixing strip (16), and the reinforcing rod (13) and the fixing strip (16) are of foldable structures.

3. The multimedia computer projection device of claim 1, wherein: the inside of first connecting block (7) is provided with the locking structure, peg (6) and hanging groove (9) looks joint.

4. The multimedia computer projection device of claim 1, wherein: the supporting rod (8), the supporting rod (17) and the connecting rod (10) are telescopic rods, and the supporting rod (8) and the supporting rod (17) can rotate towards the side wall of the storage barrel (1).

5. The multimedia computer projection device of claim 1, wherein: the fixing strip (16) is connected with the support rod (17) through the clamping head and the clamping hole.

6. The multimedia computer projection device of claim 1, wherein: the projector is placed in the placing box (11), and the position of the adjusting screw (12) is located below the projector.