CN212430274U

CN212430274U - Portable multimedia all-in-one machine

Info

Publication number: CN212430274U
Application number: CN202021183660.5U
Authority: CN
Inventors: 宋南; 胡德强
Original assignee: Shenyang Institute of Technology
Current assignee: Shenyang Institute of Technology
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-01-29
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a portable multimedia integrated machine, which comprises a base, wherein one side of the upper end of the base is fixedly connected with a fixed frame, a movable rod is arranged in the fixed frame, two sides of the fixed frame are respectively provided with a rectangular groove, the bottom end of the movable rod is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the inner side wall of the fixed frame, the surface of the rotating shaft is positioned at one side of the movable rod and is fixedly connected with a low-speed gear, the inside of the base is positioned below the low-speed gear and is rotatably connected with a carrier gear, one side of the base, which is positioned at the carrier gear, is fixedly connected with a first motor, the utility model drives the first motor and a second motor by arranging structural components such as the low-speed gear, the carrier gear, the high-speed gear, the first motor, a threaded rod, the second motor, a sliding plate, a threaded hole, and the projection equipment moves up and down, so that the projection angle is adjusted, and the film watching effect is improved.

Description

Portable multimedia all-in-one machine

Technical Field

The utility model relates to a multi-media all-in-one field especially relates to a portable multi-media all-in-one.

Background

The portable multimedia all-in-one machine that uses in the existing market is inconvenient to be adjusted the projection angle, uses in different places and can lead to seeing the shadow effect relatively poor, needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable multimedia all-in-one machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable multimedia integrated machine comprises a base, wherein a fixed frame is fixedly connected to one side of the upper end of the base, a movable rod is arranged inside the fixed frame, rectangular grooves are respectively formed in two sides of the fixed frame, a rotating shaft is fixedly connected to the bottom end of the movable rod and is rotatably connected to the inner side wall of the fixed frame, a low-speed gear is fixedly connected to one side, located on the movable rod, of the surface of the rotating shaft, a carrier gear is rotatably connected to the lower portion, located on the lower portion of the low-speed gear, of the inside of the base, a first motor is fixedly connected to one side, located on the carrier gear, of the inside of the base, a driving shaft is fixedly connected to the output end of the first motor, a high-speed gear is fixedly connected to the surface of the driving shaft, a fixed plate is fixedly connected to the middle portion of the movable rod, a threaded, the bottom of threaded rod is connected with the output transmission of motor, the spout has been seted up to upper end one side of movable rod, the inside movable contact of spout has the slide, the threaded hole is seted up at the middle part of slide, the one end fixedly connected with projection equipment that is located the movable rod outside of slide, the bottom both sides of base rotate respectively and are connected with the universal wheel, the standing groove has been seted up to the upper end opposite side of base.

As a further description of the above technical solution:

the low-speed gear is meshed with the carrier gear.

As a further description of the above technical solution:

the carrier gear is meshed with the high-speed gear.

As a further description of the above technical solution:

the threaded rod passes through the threaded hole to be in threaded connection with the threaded rod.

As a further description of the above technical solution:

the width of the rectangular groove is larger than that of the movable rod.

As a further description of the above technical solution:

the first motor and the second motor are electrically connected to a power source and a switch, respectively.

As a further description of the above technical solution:

the number of teeth of the low-speed gear is far larger than that of the high-speed gear.

The utility model discloses following beneficial effect has:

the utility model discloses a low-speed gear, carrier gear, high-speed gear, first motor, threaded rod, second motor, slide, screw hole and spout isotructure component have been set up, drive first motor and second motor, can realize the rotation of movable rod to and reciprocating of projection equipment, thereby realize projection angle's regulation, improve and see the shadow effect.

Drawings

Fig. 1 is a side view of a portable multimedia all-in-one machine according to the present invention;

fig. 2 is a top view of a portable multimedia all-in-one machine according to the present invention;

fig. 3 is a schematic transmission diagram of the low-speed gear, the carrier gear, the high-speed gear and the first motor of the portable multimedia integrated machine provided by the present invention.

Illustration of the drawings:

1. a base; 2. a fixed mount; 3. a movable rod; 4. a low-speed gear; 5. a carrier gear; 6. a high-speed gear; 7. a second motor; 8. a fixing plate; 9. a threaded rod; 10. a slide plate; 11. a projection device; 12. a chute; 13. a universal wheel; 14. a first motor; 15. a threaded hole; 16. a rectangular groove; 17. a rotating shaft; 18. a placement groove; 19. a drive shaft.

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 an embodiment: a portable multimedia integrated machine comprises a base 1, a fixed frame 2 is fixedly connected to one side of the upper end of the base 1, a movable rod 3 is arranged inside the fixed frame 2, rectangular grooves 16 are respectively arranged on two sides of the fixed frame 2, a rotating shaft 17 is fixedly connected to the bottom end of the movable rod 3, the rotating shaft 17 is rotatably connected to the inner side wall of the fixed frame 2, a low-speed gear 4 is fixedly connected to one side of the surface of the rotating shaft 17, which is located at the movable rod 3, a carrier gear 5 is rotatably connected to the lower portion of the low-speed gear 4 inside the base 1, power output by a first motor 14 is transmitted, a first motor 14 is fixedly connected to one side of the carrier gear 5 inside the base 1, a driving shaft 19 is fixedly connected to the output end of the first motor 14, a high-speed gear 6 is fixedly connected to the surface of the driving shaft 19, a fixed plate 8, transmission power, realize reciprocating of projection equipment 11, the inside below fixedly connected with second motor 7 that is located fixed plate 8 of movable rod 3, the bottom of threaded rod 9 is connected with the output transmission of second motor 7, spout 12 has been seted up to upper end one side of movable rod 3, inject the direction of motion of slide 10, make projection equipment 11 be linear motion from top to bottom, the inside movable contact of spout 12 has slide 10, threaded hole 15 has been seted up at slide 10's middle part, slide 10 is located the one end fixedly connected with projection equipment 11 in the 3 outsides of movable rod, base 1's bottom both sides rotate respectively and are connected with universal wheel 13, conveniently remove the device, standing groove 18 has been seted up to base 1's upper end opposite side, inside direction movable rod 3 made projection equipment 11 get into standing groove 18, conveniently carry the device.

The low-speed gear 4 is meshed with the carrier gear 5 to transmit power. The carrier gear 5 is meshed with the high-speed gear 6 to transmit power. The threaded rod 9 passes through the threaded hole 15 to be in threaded connection with the threaded rod, and power is transmitted. The width of the rectangular groove 16 is larger than that of the movable rod 3, so that the movable rod 3 is ensured to rotate relative to the fixed frame 2. The first motor 14 and the second motor 7 are electrically connected to a power source and a switch, respectively, to control the apparatus. The number of teeth of the low-speed gear 4 is far greater than that of the high-speed gear 6, the gear ratio of the high-speed gear 6 to the low-speed gear 4 is greater than 1, and the slow rotation of the movable rod 3 is realized.

The working principle is as follows: the first motor 14 is driven, the driving shaft 19 rotates to drive the high-speed gear 6 to rotate, the carrier gear 5 rotates because the carrier gear 5 is meshed with the high-speed gear 6, the low-speed gear 4 rotates because the low-speed gear 4 is meshed with the carrier gear 5, and because the number of teeth of the low-speed gear 4 is far larger than that of the high-speed gear 6, therefore, the low-speed gear 4 rotates slowly, the movable rod 3 is driven by the rotating shaft 17 to rotate slowly to be vertical to the base 1, meanwhile, the second motor 7 can be driven to drive the threaded rod 9 to rotate, since the threaded rod 9 is threaded with the sliding plate 10 through the threaded hole 15, the sliding plate 10 moves up and down, driving the projection device 11 to move up and down, thereby adjusting the optimal angle, driving the first motor 14 again after use to rotate the movable rod 3 downwards, and making the projection device 11 enter the inner part of the placing groove 18, which is convenient for carrying the device.

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 portable multimedia all-in-one machine comprises a base (1), and is characterized in that: the upper end of the base (1) is fixedly connected with a fixed frame (2), a movable rod (3) is arranged in the fixed frame (2), rectangular grooves (16) are respectively formed in two sides of the fixed frame (2), a rotating shaft (17) is fixedly connected with the bottom end of the movable rod (3), the rotating shaft (17) is rotatably connected with the inner side wall of the fixed frame (2), a low-speed gear (4) is fixedly connected with the surface of the rotating shaft (17) on one side of the movable rod (3), a carrier gear (5) is rotatably connected with the inner part of the base (1) below the low-speed gear (4), a first motor (14) is fixedly connected with one side of the carrier gear (5) in the base (1), a driving shaft (19) is fixedly connected with the output end of the first motor (14), and a high-speed gear (6) is fixedly connected with the surface of the driving shaft (19), the middle part of the movable rod (3) is fixedly connected with a fixed plate (8), the middle part of the fixed plate (8) is rotatably connected with a threaded rod (9), a second motor (7) is fixedly connected inside the movable rod (3) and below the fixed plate (8), the bottom end of the threaded rod (9) is in transmission connection with the output end of the second motor (7), one side of the upper end of the movable rod (3) is provided with a sliding chute (12), the inside of the sliding chute (12) is movably contacted with a sliding plate (10), a threaded hole (15) is formed in the middle of the sliding plate (10), one end of the sliding plate (10) positioned outside the movable rod (3) is fixedly connected with a projection device (11), the universal wheel (13) is respectively connected to both sides of the bottom end of the base (1) in a rotating mode, and a placing groove (18) is formed in the other side of the upper end of the base (1).

2. The portable multimedia all-in-one machine according to claim 1, characterized in that: the low-speed gear (4) is meshed with the carrier gear (5).

3. The portable multimedia all-in-one machine according to claim 1, characterized in that: the carrier gear (5) is meshed with the high-speed gear (6).

4. The portable multimedia all-in-one machine according to claim 1, characterized in that: the threaded rod (9) penetrates through the threaded hole (15) to be in threaded connection with the threaded rod.

5. The portable multimedia all-in-one machine according to claim 1, characterized in that: the width of the rectangular groove (16) is larger than that of the movable rod (3).

6. The portable multimedia all-in-one machine according to claim 1, characterized in that: the first motor (14) and the second motor (7) are electrically connected with a power supply and a switch respectively.

7. The portable multimedia all-in-one machine according to claim 1, characterized in that: the number of teeth of the low-speed gear (4) is far larger than that of the high-speed gear (6).