CN210319325U

CN210319325U - Projector hanging bracket convenient for angle adjustment

Info

Publication number: CN210319325U
Application number: CN201921163831.5U
Authority: CN
Inventors: 董学文; 孔祥海; 王臻
Original assignee: Nanjing Yinhui Lvcheng Intelligent Technology Co Ltd
Current assignee: Nanjing Yinhui Lvcheng Intelligent Technology Co Ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-14
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a projector hanger convenient to angle regulation, including placing case, screw hole, rubber inner pad and mounting panel, place and seted up the orbit groove on the inner wall of case, it is fixed with fixing bolt on the case outer wall to place, and the fixing bolt end installs fastening nut to fastening nut sets up in the link bottom, and the link top is fixed with fixing sleeve simultaneously, the laminating of fixing sleeve inner wall and regulation bottom outside, and the last positioning bolt that installs of fixing sleeve, positioning bolt runs through fixing sleeve, and positioning bolt and the laminating of regulation bottom outside to it is fixed with the mounting panel to adjust the top of the column. This projector gallows convenient to angle regulation adopts neotype structural design for this device can cooperate the support of projector itself, carries out the regulation of the angle in the great vertical direction of scope, and the adjustment projector that can be convenient position and towards the direction on the vertical direction, has improved the suitability of projector.

Description

Projector hanging bracket convenient for angle adjustment

Technical Field

The utility model relates to a projector hanger technical field specifically is a projector hanger convenient to angle regulation.

Background

The projector is also called as a projector, is a device which can project video signals output by devices such as computers, VCDs, DVDs, game machines and the like onto a special curtain, is widely applied to families, offices, schools and entertainment places, and along with the continuous development of the projector technology, the definition and the brightness of the projector are continuously improved, the projection effect is continuously enhanced, the projector is more and more popular with consumers, and the hanger is a support structure for mounting the projector on a ceiling.

With the continuous installation of the projector by using the hanging bracket, the following problems are found in the installation process:

1. the existing hanging bracket is mostly welded with an iron bracket and is fixed on a ceiling through a top plate-shaped structure and a bolt, so that the facing direction in the horizontal direction cannot be conveniently adjusted;

2. the existing hanging bracket does not have an angle adjusting structure in the vertical direction, and the angle in the vertical direction is adjusted by mostly depending on a projector self support, but the adjusting range of the projector self support is limited, so that the applicability of the projector is insufficient.

Therefore, it is desirable to design a projector hanger that is easy to adjust the angle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projector gallows convenient to angle regulation to provide the orientation on the unable convenient adjustment horizontal direction in solving above-mentioned background, the unable problem of carrying out the regulation of angle on the vertical direction on a large scale.

In order to achieve the above object, the utility model provides a following technical scheme: a projector hanging bracket convenient for angle adjustment comprises a placing box, a threaded hole, a rubber inner pad and a mounting plate, wherein the inner wall of the placing box is provided with a track groove, the inner side of the track groove is attached to a side column, the side column is fixed on the side of the top of a barrier plate, the central position of the barrier plate is provided with a functional window, the placing box and the barrier plate are provided with threaded holes, the bottom surface of the inner side of the placing box is fixed with the rubber inner pad, the outer side of the placing box is connected with the inner side of the bottom end of a connecting frame, the outer wall of the placing box is fixed with a fixing bolt, the tail end of the fixing bolt is provided with a fastening nut, the fastening nut is arranged at the bottom of the connecting frame, the top of the connecting frame is fixed with a fixing sleeve, the inner wall of the fixing sleeve is attached to the outer side of the bottom end of an adjusting column, the fixing sleeve is, and the top of the adjusting column is fixed with a mounting plate.

Preferably, the side column and the blocking plate are of an integrated structure, and the side column is in sliding connection with the track groove.

Preferably, the connecting frame forms a rotating mechanism with the placing box through a cylindrical shaft arranged on the inner side of the connecting frame, the inner side of the connecting frame is attached to the outer wall of the placing box, the placing box is connected with the fixing bolt in a welding mode, and the fixing bolt and the plate-shaped structure at the bottom of the connecting frame are vertically distributed.

Preferably, the fixing bolt is in sliding connection with the limiting window, the side view shape of the limiting window is arc-shaped, and the central angle of the arc-shaped edge of the limiting window is 180 degrees

Preferably, the fixed sleeve is in sliding connection with the adjusting column, the diameter of the top opening of the fixed sleeve is smaller than the diameter of the cylindrical structure at the bottom of the adjusting column, and the fixed sleeve is in welded connection with the connecting frame.

Compared with the prior art, the beneficial effects of the utility model are that: the projector hanging bracket convenient for angle adjustment adopts a novel structural design, so that the device can be matched with a support of a projector to adjust the angle in the vertical direction in a large range, the position and the facing direction of the projector in the vertical direction can be conveniently adjusted, and the applicability of the projector is improved;

1. the projector is in a stable state and cannot slide and fall off when the angle of the projector is adjusted in the vertical direction by a structure consisting of the track groove, the side column, the barrier plate, the rubber inner pad, the connecting frame, the fixing bolt, the fastening nut and the limiting window;

2. the structure that fixed sleeve, regulation post, positioning bolt and mounting panel are constituteed at the during operation, the adjustment projector that can be convenient on the ascending position of vertical direction and the ascending orientation of horizontal direction, has improved the suitability of projector.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the storage box of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side view of the cross-sectional structure of the placing box of the present invention;

FIG. 4 is a schematic diagram of a side view cross-sectional structure of the barrier plate of the present invention;

FIG. 5 is a schematic view of the front view cross-section of the limiting window of the present invention;

fig. 6 is a schematic view of the front cross-sectional structure of the fixing sleeve of the present invention.

In the figure: 1. placing a box; 2. a track groove; 3. a side post; 4. a blocking plate; 5. a functional window; 6. a threaded hole; 7. a rubber inner pad; 8. a connecting frame; 9. fixing the bolt; 10. fastening a nut; 11. a limiting window; 12. fixing the sleeve; 13. an adjustment column; 14. positioning the bolt; 15. and (7) mounting the plate.

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. 1-6, the present invention provides a technical solution: a projector hanging bracket convenient for angle adjustment comprises a placing box 1, a track groove 2, a side column 3, a stop plate 4, a functional window 5, a threaded hole 6, a rubber inner pad 7, a connecting frame 8, a fixing bolt 9, a fastening nut 10, a limiting window 11, a fixing sleeve 12, an adjusting column 13, a positioning bolt 14 and a mounting plate 15, wherein the track groove 2 is formed in the inner wall of the placing box 1, the inner side of the track groove 2 is attached to the side column 3, the side column 3 is fixed on the top lateral side of the stop plate 4, the functional window 5 is formed in the center of the stop plate 4, the threaded hole 6 is formed in the placing box 1 and the stop plate 4, the rubber inner pad 7 is fixed on the bottom surface of the inner side of the placing box 1, the outer side of the placing box 1 is mutually connected with the inner side of the bottom end of the connecting frame 8, the fixing bolt 9 is fixed on the outer wall of the placing box 1, the fastening nut 10 is arranged at the tail, meanwhile, a fixing sleeve 12 is fixed to the top of the connecting frame 8, the inner wall of the fixing sleeve 12 is attached to the outer side of the bottom end of the adjusting column 13, a positioning bolt 14 is installed on the fixing sleeve 12, the positioning bolt 14 penetrates through the fixing sleeve 12, the positioning bolt 14 is attached to the outer side of the bottom end of the adjusting column 13, and a mounting plate 15 is fixed to the top of the adjusting column 13.

In the embodiment, the side column 3 and the blocking plate 4 are of an integrated structure, the side column 3 is in sliding connection with the track groove 2, and the blocking plate 4 can stably slide along the track of the track groove 2 under the action of the side column 3 due to the structural design, so that the blocking plate 4 can be conveniently put in and pulled out of the placing box 1;

the connecting frame 8 and the placing box 1 form a rotating mechanism through a columnar shaft arranged on the inner side of the connecting frame 8, the inner side of the connecting frame 8 is attached to the outer wall of the placing box 1, the placing box 1 is connected with the fixing bolt 9 in a welding mode, meanwhile, the fixing bolt 9 and a plate-shaped structure at the bottom of the connecting frame 8 are vertically distributed, the placing box 1 can be conveniently rotated to change the inclination angle in the vertical direction through the structural design, the fixing bolt 9 and the fastening nut 10 are matched in the design that the inner side of the connecting frame 8 is attached to the outer wall of the placing box 1, and the inclination angle of the placing box 1 can be;

the fixing bolt 9 is connected with the limiting window 11 in a sliding mode, the limiting window 11 is arc-shaped in side view, the central angle of the arc-shaped edge of the limiting window 11 is 180 degrees, the placing box 1 can drive the fixing bolt 9 to stably slide along the track of the limiting window 11 when rotating due to the structural design, and the rotatable range is large;

fixed sleeve 12 is sliding connection with regulation post 13, and fixed sleeve 12 open-top diameter is less than regulation post 13 bottom cylinder structure diameter, and fixed sleeve 12 is welded connection with link 8, foretell structural design makes fixed sleeve 12 can stretch out and draw back and go on relatively with regulation post 13, the order is placed the height of case 1 and can be changed towards the direction, and the structural design of fixed sleeve 12 open-top and regulation post 13 bottom cylinder structure is then in order to guarantee that fixed sleeve 12 can not the slippage with regulation post 13, the holistic stability of device has been guaranteed.

The working principle is as follows: when the device is used, firstly, a projector lens is horizontally placed into a rubber inner pad 7 with a rough surface in a placement box 1 from a right end opening of the placement box 1 in a figure 3 outwards, the friction force of the rough surface of the rubber inner pad 7 is utilized to prevent the projector from easily sliding and displacing, a side post 3 at one end of a barrier plate 4 in the figure 3 is clamped in a track groove 2, a solid cylinder arranged close to the right end opening of the placement box 1 supports the other end of the barrier plate 4 to ensure that the barrier plate 4 can be kept horizontal, then the barrier plate 4 in the figure 3 is horizontally pulled outwards until the side post 3 slides rightwards to a circular structure with a larger diameter at the right side of the track groove 2, the barrier plate 4 is rotated 90 degrees clockwise to a state shown in the figure 4, a threaded hole 6 at the bottom end of the barrier plate 4 is aligned with a threaded hole 6 formed at the side of the placement box 1, a bolt is screwed into the threaded hole 6, and the, the barrier plate 4 plays a role in preventing the projector from sliding out of the placing box 1 when the placing box 1 is inclined downwards, and the barrier plate 4 can not block the normal projection of the lens of the projector due to the arrangement of the functional window 5;

then the device is integrally moved to the ceiling to be installed, the device is integrally fixed on the ceiling through an expansion bolt or other fixing means through a hole arranged on the installation plate 15 in fig. 6, the positioning bolt 14 is unscrewed, the positioning bolt 14 does not extrude the adjusting column 13 any more, at this time, the connecting frame 8 can be horizontally rotated, the connecting frame 8 drives the fixing sleeve 12 and the adjusting column 13 to relatively rotate, the facing direction of the projector in the placing box 1 is changed, if the position of the projector is too low, the placing box 1 can be lifted upwards, the fixing sleeve 12 and the adjusting column 13 relatively slide, the adjusting column 13 is taken in by the fixing sleeve 12, the whole length of the rod-shaped structure formed by the fixing sleeve 12 and the adjusting column 13 is shortened, the effect of adjusting the position of the placing box 1 in the vertical direction is achieved, after the adjustment is finished, the positioning bolt 14 is rotated to greatly extrude the adjusting column 13, fixing the positions of the fixed sleeve 12 and the adjusting column 13;

when the inclination angle of the projector in the placement box 1 in the vertical direction needs to be adjusted, the fastening nut 10 in fig. 5 can be unscrewed, the fastening nut 10 is enabled not to extrude the connecting frame 8 to clamp the placement box 1, the placement box 1 in fig. 2 is shifted to rotate clockwise or anticlockwise by taking the cylindrical shaft installed on the inner side of the bottom end of the connecting frame 8 as an axis, the inclination angle in the vertical direction is changed, the placement box 1 slides stably along the track of the limiting window 11 with the fixing bolt 9 when rotating, after the adjustment is completed, the fastening nut 10 is screwed, the fastening nut 10 extrudes the connecting frame 8 to clamp the placement box 1, the inclination angle of the placement box 1 is fixed, and the adjustment of the use angle of the projector placed in the placement box 1 is completed.

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. The utility model provides a projector gallows convenient to angle regulation, is including placing case (1), screw hole (6), rubber inner pad (7) and mounting panel (15), its characterized in that: the inner wall of the placing box (1) is provided with a track groove (2), the inner side of the track groove (2) is attached to the side column (3), the side column (3) is fixed on the top side of the barrier plate (4), the center of the barrier plate (4) is provided with a functional window (5), the placing box (1) and the barrier plate (4) are provided with threaded holes (6), the bottom surface of the inner side of the placing box (1) is fixed with a rubber inner pad (7), the outer side of the placing box (1) is connected with the inner side of the bottom end of the connecting frame (8), the outer wall of the placing box (1) is fixed with a fixing bolt (9), the tail end of the fixing bolt (9) is provided with a fastening nut (10), the fastening nut (10) is arranged at the bottom of the connecting frame (8), the top of the connecting frame (8) is fixed with a fixing sleeve (12), the inner wall of the fixing sleeve (12) is attached to the outer side of, and install positioning bolt (14) on fixed sleeve (12), positioning bolt (14) run through fixed sleeve (12), and positioning bolt (14) and regulation post (13) bottom outside laminating to it is fixed with mounting panel (15) to adjust post (13) top.

2. The projector hanger of claim 1, wherein: the side column (3) and the blocking plate (4) are of an integrated structure, and the side column (3) is in sliding connection with the track groove (2).

3. The projector hanger of claim 1, wherein: the connecting frame (8) is provided with a rotating mechanism through a cylindrical shaft arranged on the inner side of the connecting frame and the placing box (1), the inner side of the connecting frame (8) is attached to the outer wall of the placing box (1), the placing box (1) is connected with the fixing bolt (9) in a welding mode, and meanwhile the fixing bolt (9) and the plate-shaped structure at the bottom of the connecting frame (8) are vertically distributed.

4. The projector hanger of claim 1, wherein: fixing bolt (9) and spacing window (11) are sliding connection, and spacing window (11) look sideways at the shape for the arc to spacing window (11) arc limit to central angle be 180.

5. The projector hanger of claim 1, wherein: fixed sleeve (12) and regulation post (13) are sliding connection, and fixed sleeve (12) top opening diameter is less than regulation post (13) bottom cylinder structure diameter to fixed sleeve (12) are welded connection with link (8).