CN211519405U

CN211519405U - Passenger train ceiling DVD installing support

Info

Publication number: CN211519405U
Application number: CN201921563654.XU
Authority: CN
Inventors: 廖华
Original assignee: Shenzhen Kelda Technology Co ltd
Current assignee: Shenzhen Kelda Technology Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-09-18
Anticipated expiration: 2029-09-19

Abstract

The utility model relates to the technical field of auto-parts, and a passenger train ceiling DVD installing support is disclosed, including furred ceiling seat, head rod, L shape connecting rod, second connecting rod and mount pad, the head rod is fixed to be set up in the lower surface of furred ceiling seat, the setting can be dismantled with L shape connecting rod to the lower extreme of head rod, the other end of L shape connecting rod is provided with anti vibration mechanism and passes through anti vibration mechanism and second connecting rod fixed connection, the mount pad is fixed to be set up on the second connecting rod, anti vibration mechanism includes first fixed plate, second fixed plate, telescopic link and spring, the telescopic link encircles fixedly and sets up between first fixed plate and second fixed plate, the spring activity cup joints on the pole wall of telescopic link and both ends lateral wall fixed connection relative with first fixed plate and second fixed plate respectively. The utility model discloses rigidity and intensity are all high, and can reduce the vibration to the influence of DVD, are convenient for dismantle the DVD fast simultaneously.

Description

Passenger train ceiling DVD installing support

Technical Field

The utility model relates to the technical field of auto-parts, especially, relate to a passenger train ceiling DVD installing support.

Background

With the progress of society and the development of science and technology, people not only pursue safety and comfort when driving and taking automobiles, but also meet the entertainment requirements of the public, and the vehicle-mounted DVD is naturally and generally applied, and is an essential vehicle-mounted device particularly on passenger cars with more passengers and long running time.

As is known, the on-vehicle DVD on the passenger train all installs on the passenger train ceiling, for make things convenient for the passenger to watch, the rigidity and the intensity of DVD installing support on most passenger trains at present all are on the low side, and the vibration characteristic is not good, and it is serious to lead to the DVD shake at the vehicle in-process of traveling, influences the viewing effect, has long the damage that can cause the DVD.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art DVD installing support's on most passenger cars rigidity and intensity all on the low side, and the vibration characteristic is not good, and it is serious to lead to the DVD shake at the vehicle in-process, influences the viewing effect, and the problem that the installing support warp and DVD damaged still can be caused to the time length, and a passenger car that provides inhales a DVD installing support.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a passenger car ceiling DVD mounting bracket comprises a ceiling base, a first connecting rod, an L-shaped connecting rod, a second connecting rod and a mounting base, wherein the first connecting rod is fixedly arranged on the lower surface of the ceiling base;

the anti-vibration mechanism comprises a first fixing plate, a second fixing plate, a telescopic rod and a spring, wherein the telescopic rod is fixedly arranged between the first fixing plate and the second fixing plate in a surrounding mode, the spring is movably sleeved on the rod wall of the telescopic rod, and two ends of the spring are fixedly connected with the side wall, opposite to the first fixing plate and the second fixing plate, of the side wall.

Preferably, the lower end of the first connecting rod is fixedly provided with a sleeve, the upper end of the L-shaped connecting rod is fixedly provided with a connecting column, and the circumferential wall of the connecting column is fixedly connected with the inner wall of the sleeve through a first thread.

Preferably, the upper side of the rod wall of the L-shaped connecting rod is provided with a second thread, the upper side of the rod wall of the L-shaped connecting rod and the lower side of the sleeve are in threaded connection with a nut, and the screw directions of the nut and the connecting column are opposite.

Preferably, a rubber pad is fixedly arranged between the first fixing plate and the second fixing plate.

Preferably, the four corners of the upper surface of the suspended ceiling base are provided with mounting bolts.

Preferably, the four corners of the surface of the mounting seat are provided with mounting holes.

Compared with the prior art, the utility model provides a passenger train ceiling DVD installing support possesses following beneficial effect:

1. this passenger train ceiling DVD installing support through setting up first fixed plate, second fixed plate, telescopic link, spring and the rubber pad between L shape connecting rod and second connecting rod, can make the second connecting rod possess better anti-vibration effect to the influence of vibration to the DVD can be reduced.

2. This passenger train ceiling DVD installing support through sleeve, spliced pole and the nut of setting between head rod and L shape connecting rod, can dismantle L shape connecting rod and head rod to be convenient for dismantle the DVD fast.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses rigidity and intensity are all high, and can reduce the influence of vibration to the DVD, are convenient for dismantle the DVD fast simultaneously.

Drawings

Fig. 1 is a schematic structural view of a passenger car ceiling DVD mounting bracket according to the present invention;

FIG. 2 is a schematic view of the sleeve and connecting column of FIG. 1;

fig. 3 is a schematic structural view of the mounting base in fig. 1.

In the figure: the device comprises a suspended ceiling base 1, a first connecting rod 2, a 3L-shaped connecting rod, a second connecting rod 4, a mounting base 5, a first fixing plate 6, a second fixing plate 7, an expansion rod 8, a spring 9, a sleeve 10, a connecting column 11, a rubber pad 12, a nut 13, a mounting bolt 14 and a mounting hole 15.

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.

Referring to fig. 1-3, a passenger car ceiling DVD mounting bracket comprises a ceiling base 1, a first connecting rod 2, an L-shaped connecting rod 3, a second connecting rod 4 and a mounting base 5, wherein the first connecting rod 2 is fixedly arranged on the lower surface of the ceiling base 1, the lower end of the first connecting rod 2 is detachably arranged with the L-shaped connecting rod 3, the other end of the L-shaped connecting rod 3 is provided with a vibration-proof mechanism and is fixedly connected with the second connecting rod 4 through the vibration-proof mechanism, and the mounting base 5 is fixedly arranged on the second connecting rod 4;

the anti-vibration mechanism comprises a first fixing plate 6, a second fixing plate 7, an expansion link 8 and a spring 9, wherein the expansion link 8 is fixedly arranged between the first fixing plate 6 and the second fixing plate 7 in a surrounding mode, the spring 9 is movably sleeved on a rod wall of the expansion link 8, and two ends of the spring are fixedly connected with the side wall of the first fixing plate 6 opposite to the side wall of the second fixing plate 7.

The fixed sleeve 10 that is equipped with of lower extreme of head rod 2, the fixed spliced pole 11 that is equipped with in upper end of L shape connecting rod 3, the circumference wall of spliced pole 11 and the inner wall of sleeve 10 are through first screw thread fastening connection, can dismantle L shape connecting rod 3 and head rod 2 to be convenient for dismantle the DVD fast.

The pole wall upside of L shape connecting rod 3 is provided with the second screw thread, and the pole wall upside of L shape connecting rod 3 just is located the below threaded connection of sleeve 10 and has nut 13, and the spiral direction of nut 13 and spliced pole 11 is opposite, and nut 13 can guarantee that sleeve 10 and spliced pole 11 can not take place not hard up phenomenon.

A rubber pad 12 is fixedly arranged between the first fixing plate 6 and the second fixing plate 7.

The four corners of the upper surface of the suspended ceiling base 1 are provided with mounting bolts 14, so that the suspended ceiling base 1 can be mounted on the vehicle roof.

Mounting holes 15 are formed in four corners of the surface of the mounting seat 5, and the DVD is mounted on the mounting seat 5.

In the utility model, when in use, the whole support is arranged on the vehicle roof through the suspended ceiling base 1, when the whole support is vibrated, the first fixing plate 6 and the second fixing plate 7 can relatively extrude the telescopic rod 8, the spring 9 and the rubber pad 12, and the second connecting rod 4 can have better anti-vibration effect, thereby reducing the influence of vibration on the DVD; through sleeve 10, spliced pole 11 and the nut 13 of setting between head rod 2 and L shape connecting rod 3, rotate L shape connecting rod 3 and make and unscrew between spliced pole 11 and the sleeve 10, can dismantle L shape connecting rod 3 and head rod 2 to be convenient for dismantle the DVD fast.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A passenger car ceiling DVD mounting bracket comprises a ceiling base (1), a first connecting rod (2), an L-shaped connecting rod (3), a second connecting rod (4) and a mounting base (5), and is characterized in that the first connecting rod (2) is fixedly arranged on the lower surface of the ceiling base (1), the lower end of the first connecting rod (2) is detachably arranged with the L-shaped connecting rod (3), the other end of the L-shaped connecting rod (3) is provided with a vibration-proof mechanism and is fixedly connected with the second connecting rod (4) through the vibration-proof mechanism, and the mounting base (5) is fixedly arranged on the second connecting rod (4);

the anti-vibration mechanism comprises a first fixing plate (6), a second fixing plate (7), a telescopic rod (8) and a spring (9), wherein the telescopic rod (8) is fixedly arranged between the first fixing plate (6) and the second fixing plate (7) in a surrounding mode, the spring (9) is movably sleeved on the rod wall of the telescopic rod (8) and two ends of the spring are fixedly connected with the side wall opposite to the first fixing plate (6) and the second fixing plate (7) respectively.

2. The passenger car ceiling DVD mounting bracket according to claim 1, wherein a sleeve (10) is fixedly arranged at the lower end of the first connecting rod (2), a connecting column (11) is fixedly arranged at the upper end of the L-shaped connecting rod (3), and the circumferential wall of the connecting column (11) is tightly connected with the inner wall of the sleeve (10) through a first thread.

3. A mounting bracket for a DVD on the ceiling of a passenger car as claimed in claim 2, wherein the upper side of the wall of the L-shaped connecting rod (3) is provided with a second thread, a nut (13) is connected to the upper side of the wall of the L-shaped connecting rod (3) and below the sleeve (10) in a threaded manner, and the screw direction of the nut (13) is opposite to that of the connecting column (11).

4. A carriage ceiling-mounted DVD mounting bracket according to claim 1, characterized in that a rubber pad (12) is fixed between the first fixing plate (6) and the second fixing plate (7).

5. A passenger car ceiling-mounted DVD mounting bracket according to claim 1, characterized in that the four corners of the upper surface of the ceiling base (1) are provided with mounting bolts (14).

6. The passenger car ceiling DVD mounting bracket according to claim 1, wherein the four corners of the surface of the mounting seat (5) are provided with mounting holes (15).