CN210890820U

CN210890820U - Portable digital media playing device

Info

Publication number: CN210890820U
Application number: CN201921904525.2U
Authority: CN
Inventors: 王冠; 梁儒谦; 隋译萱; 李明圆
Original assignee: Guangxi University of Finance and Economics
Current assignee: Guangxi University of Finance and Economics
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-30
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a portable digital media play device relates to play device technical field, this portable digital media play device, including base and display, the lower fixed surface of base is connected with the universal wheel, the last fixed surface of base is connected with fixed box, the inside of fixed box and the surface swing joint of disc, the equal movable mosaic of the top of fixed box inner wall and the upper surface of base has the ball, the upper surface and the lower surface of disc all with the surface swing joint of ball, the slot has been seted up to the round of disc side surface, the spout has been seted up on the right side of fixed box, the inner wall of spout and the surface swing joint of inserted bar, and the left end of inserted bar is pegged graft to the inside of slot, the last fixed surface of disc is connected with the connecting piece. The utility model discloses a set up fixed box, disc, inserted bar, U-shaped board and square pole, solved current portable digital media play device and be difficult to the problem of adjusting viewing angle.

Description

Portable digital media playing device

Technical Field

The utility model relates to a play device technical field, concretely relates to portable digital media play device.

Background

Present portable digital media play device on the market generally mainly includes the support, LED display screen and universal wheel etc, it is stable in order to make whole device stop, need pin the brake pedal of universal wheel, before turning to whole device, need unlock the brake pedal of four universal wheels in proper order, but in actual use, the universal wheel can universal rotation, four universal wheel brake pedals when consequently parking are not necessary to be located the outside of base, if the brake pedal of one of them universal wheel is located the base when inboard, it is difficult to adjust viewing angle to adorn individual device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable digital media play device possesses the advantage of being convenient for adjust viewing angle to it is difficult to adjust viewing angle's problem to solve current portable digital media play device.

For the purpose of realizing being convenient for adjust viewing angle, the utility model provides a following technical scheme: a portable digital media playing device comprises a base and a display, wherein the lower surface of the base is fixedly connected with a universal wheel, the upper surface of the base is fixedly connected with a fixed box, the inside of the fixed box is movably connected with the surface of a disc, balls are movably embedded on the top of the inner wall of the fixed box and the upper surface of the base, the upper surface and the lower surface of the disc are movably connected with the surfaces of the balls, a circle of the side surface of the disc is provided with an inserting groove, the right side of the fixed box is provided with a sliding groove, the inner wall of the sliding groove is movably connected with the surface of an inserting rod, the left end of the inserting rod is inserted into the inserting groove, the upper surface of the disc is fixedly connected with a connecting piece, the top of the connecting piece penetrates through the fixed box and is respectively embedded with two vertical rods, the opposite surfaces of the two vertical rods are respectively fixedly connected with the two, two the opposite face of montant respectively with the both ends fixed connection of square bar, and the quantity of square bar is three, the left side fixedly connected with U-shaped board of display, U-shaped board joint is on the surface of three square bar, the surface of U-shaped board is provided with the bolt, bolt and square bar threaded connection.

Furthermore, a limiting groove is formed in the top of the inner wall of the sliding groove, a sliding plate is fixedly connected to the surface of the inserting rod, and the surface of the sliding plate is movably connected with the inner wall of the limiting groove.

Furthermore, the top of the fixed box is fixedly connected with a limiting pipe, and the limiting pipe is movably sleeved on the side surface of the connecting piece.

Further, two the opposite face of montant respectively with the both ends fixed connection of dead lever, and the quantity of dead lever is two, two the dead lever all is located between horizontal pole and the three square pole, two the right side of dead lever all with place the left side fixed connection of box.

Furthermore, a thread groove is formed in the surface of the square rod, and the surface of the bolt is in threaded connection with the inner wall of the thread groove.

Compared with the prior art, the utility model provides a portable digital media play device possesses following beneficial effect:

the utility model relates to a portable digital media player, which comprises a fixed box, a disc, an inserted bar, a U-shaped plate and a square bar, when the viewing angle of the display is adjusted, the inserting rod is pulled to separate the inserting rod from the slot, the vertical rod is held, the vertical rod, the connecting piece and the disc rotate along the inner wall of the fixed box, the display rotates along with the vertical rod, when rotating to the viewing angle of needs, thereby make the inserted bar insert the inside of slot and carry out the locking to the disc, just need not carry out the unblock with the brake pedal of four universal wheels in proper order, avoided if the brake pedal of one of them universal wheel is located the base when inboard, be difficult to make the display carry out the problem of viewing angle regulation, only need with inserted bar and slot separation can, reached the effect of conveniently adjusting viewing angle, solved current portable digital media play device and be difficult to adjust viewing angle's problem.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the portable digital media player of the present invention;

fig. 2 is a cross-sectional view of the fixing box of the present invention;

fig. 3 is an enlarged view of the structure at a in fig. 1 according to the present invention;

fig. 4 is a cross-sectional view of the utility model at the vertical rod.

In the figure: 1-base, 2-display, 3-universal wheel, 4-fixed box, 5-disc, 6-ball, 7-slot, 8-chute, 9-inserted bar, 10-connecting piece, 11-vertical bar, 12-horizontal bar, 13-square bar, 14-U-shaped plate, 15-bolt, 16-spacing groove, 17-sliding plate, 18-spacing tube, 19-fixed bar, 20-placing box and 21-thread groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 4, the present invention provides a portable digital media player, including a base 1 and a display 2, wherein the lower surface of the base 1 is fixedly connected with four universal wheels 3, the number of the universal wheels 3 is four, the four universal wheels are respectively located at four corners of the base 1, the upper surface of the base 1 is fixedly connected with a fixing box 4, the inside of the fixing box 4 is movably connected with the surface of a disc 5, the top of the inner wall of the fixing box 4 and the upper surface of the base 1 are movably embedded with balls 6, the upper surface and the lower surface of the disc 5 are movably connected with the surfaces of the balls 6, a circle of the side surface of the disc 5 is provided with slots 7, the number of the slots 7 is several, the several slots 7 are distributed in an annular array by taking the center of the disc 5 as the array center, the several slots 7 can be regarded as a gear structure, the right side of the fixing box 4, inner wall and the surperficial swing joint of inserted bar 9 of spout 8, inserted bar 9 can slide along spout 8, and the left end of inserted bar 9 is pegged graft to the inside of slot 7, the last fixed surface of disc 5 is connected with connecting piece 10, the latter half of connecting piece 10 is the round platform form, the top of connecting piece 10 is run through fixed box 4 and is inlayed respectively and have two montants 11, the opposite face of two montants 11 respectively with the both ends fixed connection of horizontal pole 12, and horizontal pole 12 fixed connection is at the top of connecting piece 10, the opposite face of two montants 11 respectively with the both ends fixed connection of square bar 13, and the quantity of square bar 13 is three, the left side fixedly connected with U-shaped plate 14 of display 2, U-shaped plate 14 joint is on the surface of three square bar 13, U-shaped plate 14's surface is provided with bolt 15, bolt 15 and.

In the embodiment, a limit groove 16 is formed at the top of the inner wall of the sliding groove 8, a sliding plate 17 is fixedly connected to the surface of the inserted link 9, and the surface of the sliding plate 17 is movably connected with the inner wall of the limit groove 16. The slide plate 17 slides rightward along the stopper groove 16 to guide the plunger 9 and prevent the plunger 9 from coming off the slide groove 8.

In this embodiment, a limiting pipe 18 is fixedly connected to the top of the fixing box 4, and the limiting pipe 18 is movably sleeved on the side surface of the connecting piece 10. The inner wall of the limiting pipe 18 is matched with the lower half part of the connecting piece 10 in shape, so that the contact area between the fixed box 4 and the connecting piece 10 is increased, and the rotation is more stable.

Specifically, the opposite face of two montants 11 respectively with the both ends fixed connection of dead lever 19, and the quantity of dead lever 19 is two, and two dead levers 19 all are located between horizontal pole 12 and the three square pole 13, the right side of two dead levers 19 all with place the left side fixed connection of box 20. The placing box 20 can be used for placing markers, documents, and the like.

In the present embodiment, a thread groove 21 is formed on the surface of the square bar 13, the surface of the bolt 15 is screwed to the inner wall of the thread groove 21, the number of bolts 15 is several, and the several bolts 15 are evenly distributed on the surfaces of the three square bars 13.

The utility model discloses a theory of operation and use flow: when the universal wheel type display device is used, when the viewing angle of the display device 2 is adjusted, the inserting rod 9 is held and pulled rightwards, the inserting rod 9 is completely separated from the slot 7, the sliding plate 17 slides rightwards along the limiting groove 16 to guide the inserting rod 9 and prevent the inserting rod 9 from separating from the sliding groove 8, then the vertical rod 11 is held, the vertical rod 11, the connecting piece 10 and the disc 5 rotate along the inner wall of the fixed box 4, the ball 6 reduces the friction between the base 1 and the fixed box 4 and the disc 5, so that the resistance during adjustment is small, the labor is saved, the display device 2 rotates along with the vertical rod 11, when the display device rotates to a required viewing angle, the inserting rod 9 is inserted into the slot 7 to lock the disc 5, the display device 2 cannot easily rotate during use, the brake pedals of the four universal wheels 3 are not required to be sequentially unlocked during adjustment, and the situation that if the brake pedal of one universal wheel 3 is positioned on the inner side of the base 1 is avoided, be difficult to make display 2 watch the problem of angle modulation, only need with inserted bar 9 and slot 7 separation can, when display 2 installs on the support in addition, earlier with U-shaped plate 14 card on square bar 13, then screw up bolt 15 can, need not to hold up display 2 and install, it is comparatively convenient to install. The portable digital media playing device solves the problem that the viewing angle of the existing portable digital media playing device is difficult to adjust by arranging the fixed box 4, the disc 5, the inserted link 9, the U-shaped plate 14 and the square rod 13.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a portable digital media play device, includes base and display, the lower fixed surface of base is connected with the universal wheel, its characterized in that: the upper surface of the base is fixedly connected with a fixed box, the interior of the fixed box is movably connected with the surface of the disc, balls are movably inlaid on the top of the inner wall of the fixed box and the upper surface of the base, the upper surface and the lower surface of the disc are movably connected with the surfaces of the balls, a circle of the side surface of the disc is provided with an insertion groove, the right side of the fixed box is provided with a sliding groove, the inner wall of the sliding groove is movably connected with the surface of the insertion rod, and the left end of the insertion rod is inserted into the insertion groove,

the last fixed surface of disc is connected with the connecting piece, the top of connecting piece is run through fixed box and is inlayed respectively and have two montants, two the opposite face of montant respectively with the both ends fixed connection of horizontal pole, and horizontal pole fixed connection is at the top of connecting piece, two the opposite face of montant respectively with the both ends fixed connection of square pole, and the quantity of square pole is three, the left side fixedly connected with U-shaped board of display, U-shaped board joint is on the surface of three square pole, the surface of U-shaped board is provided with the bolt, bolt and square pole threaded connection.

2. The portable digital media player as in claim 1, wherein: the top of the inner wall of the sliding groove is provided with a limiting groove, the surface of the inserted bar is fixedly connected with a sliding plate, and the surface of the sliding plate is movably connected with the inner wall of the limiting groove.

3. The portable digital media player as in claim 1, wherein: the top of the fixed box is fixedly connected with a limiting pipe, and the limiting pipe is movably sleeved on the side surface of the connecting piece.

4. The portable digital media player as in claim 1, wherein: two the opposite face of montant respectively with the both ends fixed connection of dead lever, and the quantity of dead lever is two, two the dead lever all is located between horizontal pole and the three square pole, two the right side of dead lever all with the left side fixed connection who places the box.

5. The portable digital media player as in claim 1, wherein: the surface of the square rod is provided with a thread groove, and the surface of the bolt is in threaded connection with the inner wall of the thread groove.