CN212436086U

CN212436086U - Multimedia equipment backplate

Info

Publication number: CN212436086U
Application number: CN202021353686.XU
Authority: CN
Inventors: 赵慧军
Original assignee: Guangzhou Jinfeng Digital Technology Co ltd
Current assignee: Guangzhou Jinfeng Digital Technology Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-01-29
Anticipated expiration: 2030-07-11

Abstract

The utility model discloses a multimedia device backplate, which comprises a plate body, the through-hole is seted up to the center department of plate body, the outside of one of them port of through-hole is equipped with the cover plate, the inner wall of cover plate is the sphere column structure, and is equipped with the plug in the cover plate, the plug has head and afterbody, wherein, in the cover plate was located in the head cooperation, the surface of head was the sphere with cover plate inner wall movable contact, in the through-hole was worn to locate by the afterbody, connecting plug's wire passed the afterbody and stretched into in the head, left the free gap between the surface of afterbody and the inner wall of through-hole, still including acceping the head of cover plate and plug in protection mechanism, protection mechanism includes the guard shield, the guard shield is fixed in the side of plate body, and the guard shield is rectangular box-like. The utility model discloses simple structure to the plug can be at certain angle internalization, and is not fragile, conveniently is connected the use with multimedia device and external world through the plug.

Description

Multimedia equipment backplate

Technical Field

The utility model relates to a multimedia device technical field especially relates to a multimedia device backplate.

Background

At present, multimedia teaching refers to that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect.

Along with the development of scientific and technological, various multimedia equipment can be used to the multimedia teaching in-process, including projecting apparatus, equipment such as audio amplifier, multimedia equipment backplate formula structure as an organic whole, and the multimedia equipment back is equipped with outside outstanding plug, at the in-process of installation backplate, because the plug structure is fixed, can not adjust its position, be difficult for in relatively narrow and small space with external connection of electric lines, bring very big inconvenience for the installation use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multimedia device backplate to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multimedia equipment backboard comprises a board body, wherein a through hole is formed in the center of the board body, a cover plate is arranged on the outer side of one port of the through hole, the inner wall of the cover plate is of a spherical structure, and a plug is arranged in the cover plate.

The plug is provided with a head part and a tail part, wherein the head part is arranged in the cover plate in a matched mode, the outer surface of the head part is a spherical surface which is movably contacted with the inner wall of the cover plate, the tail part penetrates through the through hole, a lead for connecting the plug penetrates through the tail part and extends into the head part, and a movable gap is reserved between the outer surface of the tail part and the inner wall of the through hole.

The protection mechanism is used for accommodating the cover plate and the head of the plug.

Further, protection mechanism includes the guard shield, the guard shield is fixed in the side of plate body, and the guard shield is rectangular box-like, and the one end of guard shield is uncovered, and uncovered is just to the head of plug, and uncovered side still is provided with the sealing member that can open and shut.

Further, the sealing member includes two picture pegs, and the uncovered side end face of guard shield is provided with two spouts relatively, and two picture pegs are sliding connection respectively in two spouts, and two picture pegs one sides that the picture peg is close to all have half tube-shape uplift, and two opposite sides in uplift all are equipped with the breach, and when two picture pegs butt joint, two half tube-shape uplift fold to make two breach concatenations form the through wires hole

Furthermore, the corners of the plate body are provided with mounting holes for detachably connecting with the multimedia device main body.

Furthermore, guard shield and picture peg are transparent material, and the relative both sides terminal surface of picture peg has the magnetic layer that can adsorb.

The utility model has the advantages that:

the utility model discloses a backplate, set up the through-hole on the backplate, the outer port department of through-hole fixes the cover plate, because realize swing joint through the laminating of sphere in the head of plug and the cover plate, make the plug can be at the cover plate internal rotation, thereby convenient and fast more when the plug wire is inserted when using, avoid plug rigidity for the various inconveniences that the installation brought, and when being difficult for dragging the pencil, make the plug harm or break away from, use more reliable and more stable, the guard shield that sets up simultaneously can be closed, has good sealed effect, improve dustproof. Waterproof performance, it is safer to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a schematic side view of the present invention;

fig. 2 is a schematic cross-sectional structure of the present invention;

FIG. 3 is a schematic view of another side structure of the present invention;

fig. 4 is a schematic partial structure diagram of fig. 1 according to the present invention.

In the figure: the plate comprises a plate body 1, a shield 2, a mounting hole 3, an inserting plate 4, a bulge 5, a notch 6, a cover plate 7, a sliding groove 8, a plug 9, a head part 91, a tail part 92, a through hole 10 and a lead 11.

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.

Referring to fig. 1-4, a multimedia device back plate comprises a plate body 1, wherein a through hole 10 is formed in the center of the plate body 1, a cover plate 7 is arranged on the outer side of one port of the through hole 10, the inner wall of the cover plate 7 is of a spherical structure, and a plug 9 is arranged in the cover plate 7.

The plug 9 is provided with a head part 91 and a tail part 92, wherein the head part 91 is arranged in the cover plate 7 in a matching way, the outer surface of the head part 91 is a spherical surface which is movably contacted with the inner wall of the cover plate 7, the tail part 92 is arranged in the through hole 10 in a penetrating way, a lead 11 of the connecting plug 9 passes through the tail part 92 and extends into the head part 91, and a movable gap is reserved between the outer surface of the tail part 92 and the inner wall of the through hole 10.

And a protection mechanism for accommodating the cover plate 7 and the head 91 of the plug 9.

Further, protection mechanism includes guard shield 2, guard shield 2 is fixed in the side of plate body 1, and guard shield 2 is rectangular box-like, and the one end of guard shield 2 is uncovered, and uncovered just to the head 91 of plug 9, and uncovered side still is provided with the sealing member that can open and shut.

Further, the sealing element comprises two inserting plates 4, two sliding grooves 8 are oppositely formed in the end face of the side of the opening of the protective cover 2, the two inserting plates 4 are respectively connected in the two sliding grooves 8 in a sliding mode, the side, close to the two inserting plates 4, of each inserting plate is provided with a semi-cylindrical bulge 5, gaps 6 are formed in the opposite sides of the two bulges 5, and when the two inserting plates 4 are in butt joint, the two semi-cylindrical bulges 5 are folded, so that the two gaps 6 are spliced to form a threading hole; the plug can be conveniently used normally without interference.

Furthermore, mounting holes 3 are formed in corners of the plate body 1 and used for being detachably connected with the multimedia equipment main body; convenient installation, extensive applicability.

Furthermore, the shield 2 and the inserting plate 4 are made of transparent materials, and the end faces of two opposite sides of the inserting plate 4 are provided with magnetic layers capable of being adsorbed; the internal working condition of the device can be observed conveniently.

The utility model discloses when using, because swing joint is realized through the laminating of sphere in head 91 of plug 9 and the cover plate 7 for the plug can be at cover plate 7 internal rotation, thereby convenient and fast more when the plug wire is inserted when using, avoid plug rigidity to give the various inconveniences that the installation brought, and when being difficult for dragging the pencil, make the plug harm or break away from, use more reliable and more stable, the guard shield 2 that sets up simultaneously can close, has good sealed effect, and it is dustproof to improve. Waterproof performance, it is safer to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multimedia equipment backboard comprises a board body (1), and is characterized in that: a through hole (10) is formed in the center of the plate body (1), a cover plate (7) is arranged on the outer side of one port of the through hole (10), the inner wall of the cover plate (7) is of a spherical structure, and a plug (9) is arranged in the cover plate (7);

the plug (9) is provided with a head part (91) and a tail part (92), wherein the head part (91) is arranged in the cover plate (7) in a matched mode, the outer surface of the head part (91) is a spherical surface which is movably contacted with the inner wall of the cover plate (7), the tail part (92) is arranged in the through hole (10) in a penetrating mode, a lead (11) connected with the plug (9) penetrates through the tail part (92) and extends into the head part (91), and a movable gap is reserved between the outer surface of the tail part (92) and the inner wall of the through hole (10);

and a protection mechanism for accommodating the cover plate (7) and the head part (91) of the plug (9).

2. The multimedia device backplane of claim 1, wherein: protection mechanism includes guard shield (2), the side at plate body (1) is fixed in guard shield (2), and guard shield (2) are rectangular box-like, and the one end of guard shield (2) is uncovered, and uncovered just to head (91) of plug (9), uncovered side still is provided with the sealing member that can open and shut.

3. A multimedia device backplane according to claim 2, wherein: the sealing member includes two picture peg (4), and the uncovered side end face of guard shield (2) is provided with two spout (8) relatively, and sliding connection is in two spout (8) respectively in two picture pegs (4), and one side that two picture pegs (4) are close to mutually all has half tube-shape uplift (5), and two relative one sides of uplift (5) all are equipped with breach (6), and when two picture peg (4) dock, two half tube-shape uplift (5) fold to make two breach (6) concatenations form the through wires hole.

4. The multimedia device backplane of claim 1, wherein: the corner of the plate body (1) is provided with mounting holes (3) for detachable connection with the multimedia equipment main body.

5. A multimedia device backplane according to claim 3, wherein: the protective cover (2) and the inserting plate (4) are made of transparent materials, and the end faces of two opposite sides of the inserting plate (4) are provided with magnetic layers capable of being adsorbed.