CN220851458U

CN220851458U - Projector with height adjusting support

Info

Publication number: CN220851458U
Application number: CN202322833455.9U
Authority: CN
Inventors: 陈俊
Original assignee: Anhui Hairun Information Technology Co ltd
Current assignee: Anhui Hairun Information Technology Co ltd
Priority date: 2023-10-23
Filing date: 2023-10-23
Publication date: 2024-04-26
Anticipated expiration: 2033-10-23

Abstract

The utility model relates to the technical field of projectors, and provides a projector with a height adjusting bracket, which comprises a counterweight base and a loop bar, wherein the loop bar is fixedly arranged on the upper surface of the counterweight base, an inner cavity of the loop bar is movably connected with a lifting rod, an operator drives an inserting rod to outwards move away from the inner cavity of a jack through rotating a flat head screw rod to enable the lifting rod to lose fixed limit, then the height of the lifting rod can be adjusted according to actual requirements, the projector is positioned at a proper projection height, the operator can flexibly adjust according to different use scenes, and meanwhile, the operator can flexibly adjust the projection angle of the projector by starting an electric push rod to shrink to drive a fixing plate and the projector to rotate, so that the projector can meet different requirements of the operator, the practicability of the device is improved, and the defects in the prior art are overcome through the technical scheme.

Description

Projector with height adjusting support

Technical Field

The present disclosure relates to a projector, and particularly to a projector with a height adjusting bracket.

Background

The projector is a device for projecting images or videos on a large screen, and can be used for various occasions such as home entertainment, education, commercial exhibition and the like, and has the main advantages of clear images, high brightness, small volume and convenience in carrying and installation.

The projector generally comprises components such as a light source, a lens, a projection image processor, a display screen and the like, and is required to be mounted on a fixing bracket by an operator when in use, and fixed in place by the bracket so that an image of the projector can be correctly projected onto the screen.

In the prior art, in the actual use process, as the mounting bracket of the projector is fixed in height, the image of the projector is easily projected above or below the screen due to the difference of the heights of different screens, and the correct display of the image is affected, so the projector with the height adjusting bracket is provided.

Disclosure of utility model

(One) solving the technical problems

In view of the above problems with the prior art, the present utility model provides a projector having a height adjustment bracket.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the projector with the height adjusting bracket comprises a counterweight base and a loop bar, wherein the loop bar is fixedly arranged on the upper surface of the counterweight base, a lifting rod is movably connected to an inner cavity of the loop bar, a connecting seat is fixedly connected to the upper end of the lifting rod, a spherical connecting piece is movably connected to the inner cavity of the connecting seat, a mounting seat is fixedly connected to the upper end of the spherical connecting piece, the projector is movably connected to the inner cavity of the mounting seat, an adjusting mechanism is arranged in the inner cavity of the loop bar, and a protection mechanism is arranged on the upper surface of the projector; the adjusting mechanism comprises a flat head screw rod which is in threaded connection with the inner cavity of the loop bar, one end of the flat head screw rod is fixedly connected with an inserting rod, the outer surfaces of the lifting rods are provided with inserting holes, the outer surfaces of the connecting seats are hinged with lower rotating sleeves, the outer surfaces of the lower rotating sleeves are fixedly connected with electric push rods, one end of each electric push rod is fixedly connected with an upper rotating sleeve, and the lower surface of each projector is fixedly connected with two fixing plates; the protection mechanism comprises a rotating arm which is rotationally connected to the upper surface of the projector, wherein an arc-shaped plate is fixedly connected to the lower surface of the rotating arm, and flannelette is fixedly connected to one side of the arc-shaped plate.

As a preferable mode of the projector with the height adjusting bracket, the mounting seat and the projector are fixedly connected through the cooperation of the fixing bolt and the fixing screw sleeve.

As a preferable mode of the projector with the height adjusting bracket according to the utility model, the upper rotating sleeve is positioned between the two fixing plates, and the upper rotating sleeve and the fixing plates are fixedly connected through the matching of bolts and threaded sleeves.

As a preferable scheme of the projector with the height adjusting bracket, the outer surface of the inserted link is movably connected with the inner cavity of the jack.

As a preferable mode of the projector with the height adjusting bracket according to the utility model, the lint outer surface is abutted against the projector outer surface.

As a preferred embodiment of the projector with a height-adjusting bracket according to the utility model, the screw is moved in the upper swivel case and in the inner space of the fixing plate.

As a preferred embodiment of the projector with height-adjusting bracket according to the utility model, the fixing bolt is movable in the mounting base and in the projector interior

(III) beneficial effects

The utility model provides a projector with a height adjusting bracket. The beneficial effects are as follows:

1. The operating personnel drives the inner chamber that the inserted bar outwards moved and left the jack through rotating the flat head screw rod and makes the lifter lose fixed spacing, then can adjust the height of lifter according to actual demand for the projecting apparatus is located suitable projection height, and operating personnel can carry out nimble regulation according to different service scenarios, and operating personnel contracts through starting electric putter simultaneously and drives fixed plate and projecting apparatus and rotate, thereby nimble projection angle of adjusting the projecting apparatus, makes the projecting apparatus can satisfy the different demand of operating personnel, improves the practicality of device.

2. The operating personnel rotates the rotating arm and drives the arc to rotate and leave the camera lens department of projecting apparatus, and at this moment the arc drives the flannelette and removes the camera lens of projecting apparatus and clean automatically, keeps its definition and best performance, avoids dust and dirt to influence the definition of camera lens, then rotates the rotating arm and drives the arc and remove the camera lens department to projecting apparatus again when the projecting apparatus stops using, protects it, avoids receiving the external force fish tail.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic illustration of the internal structure of the present utility model in semi-section;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is a schematic view of a rotating arm structure according to the present utility model;

Fig. 5 is a partially exploded view of the present utility model.

In the figure, 1, a counterweight base; 101. a loop bar; 102. a lifting rod; 103. a connecting seat; 104. a spherical connector; 105. a mounting base; 106. a projector; 2. an adjusting mechanism; 201. a jack; 202. a flat head screw; 203. a rod; 204. a lower rotating sleeve; 205. an electric push rod; 206. an upper rotating sleeve; 207. a fixing plate; 208. a bolt; 209. a screw sleeve; 210. a fixing bolt; 211. fixing the screw sleeve; 3. a protective mechanism; 301. a rotating arm; 302. an arc-shaped plate; 303. flannelette.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

Referring to fig. 1, 2, 3 and 5, a projector with a height adjusting bracket according to a first embodiment of the present utility model is provided, and the projector includes a counterweight base 1 and a loop bar 101, wherein the loop bar 101 is fixedly installed on an upper surface of the counterweight base 1, and the projector is characterized in that: the inner cavity of the loop bar 101 is movably connected with a lifting bar 102, the upper end of the lifting bar 102 is fixedly connected with a connecting seat 103, the inner cavity of the connecting seat 103 is movably connected with a spherical connecting piece 104, the upper end of the spherical connecting piece 104 is fixedly connected with a mounting seat 105, the inner cavity of the mounting seat 105 is movably connected with a projector 106, and the inner cavity of the loop bar 101 is provided with an adjusting mechanism 2;

The adjusting mechanism 2 comprises a flat head screw rod 202 which is in threaded connection with the inner cavity of the loop bar 101, one end of the flat head screw rod 202 is fixedly connected with an inserting rod 203, the outer surfaces of the lifting rods 102 are provided with inserting holes 201, the outer surfaces of the connecting seats 103 are hinged with lower rotating sleeves 204, the outer surfaces of the lower rotating sleeves 204 are fixedly connected with electric push rods 205, one end of each electric push rod 205 is fixedly connected with an upper rotating sleeve 206, and the lower surface of the projector 106 is fixedly connected with two fixing plates 207;

Specifically, the mounting base 105 and the projector 106 are fixedly connected through the cooperation of the fixing bolt 210 and the fixing screw sleeve 211, the upper rotating sleeve 206 is located between the two fixing plates 207, the upper rotating sleeve 206 and the fixing plates 207 are fixedly connected through the cooperation of the bolt 208 and the screw sleeve 209, the outer surface of the inserted rod 203 is movably connected with the inner cavity of the jack 201, the bolt 208 moves in the inner cavity of the upper rotating sleeve 206 and the inner cavity of the fixing plates 207, and the fixing bolt 210 moves in the inner cavity of the mounting base 105 and the inner cavity of the projector 106.

Further, the operating personnel moves counterweight base 1 to the appointed place of use of projecting apparatus at first, then insert the projecting apparatus 106 that will install on the support on mount pad 105, then pass through fixing bolt 210 and fixed swivel nut 211 with projecting apparatus 106 fixed mounting on mount pad 15, at this moment rotate electric putter 205 with go up the rotation cover 206 and rotate to between two fixed plates 207 of projecting apparatus 106 below, at this moment through bolt 208 and swivel nut 209 cooperation with go up rotation cover 206 fixed mounting between two fixed plates 207, at this moment projecting apparatus 106 is by the surreptitious rotation on the support, operating personnel drives the inner chamber that inserting rod 203 outwards moved and leaves jack 201 through rotating flat head screw 202, at this moment lifting rod 102 loses fixed spacing, operating personnel can adjust the height of lifting rod 102 according to actual demand, make projecting apparatus 106 be located suitable projection height, operating personnel can carry out nimble regulation according to different use scenes, improve the practicality of device, after the height adjustment of lifting rod 102 is accomplished, at this moment rotating flat head screw 202 drives inserting rod 203 and moves into the inner chamber again, adjust the lifting rod 102 of playing height and carries out fixed angle adjustment of projecting apparatus 205, at this moment, when the projecting apparatus 106 is required to be adjusted by the operating personnel, and the projecting apparatus 106 is not to be adjusted, thereby the practicality is satisfied, and projecting apparatus 106 can be adjusted, and the operating personnel can be adjusted, 106.

Example 2

Referring to fig. 1 and 4, a second embodiment of the present utility model is based on the previous embodiment, in which a protection mechanism 3 is provided on the upper surface of a projector 106;

The protection mechanism 3 comprises a rotating arm 301 rotatably connected to the upper surface of the projector 106, wherein an arc-shaped plate 302 is fixedly connected to the lower surface of the rotating arm 301, and flannelette 303 is fixedly connected to one side of the arc-shaped plate 302;

specifically, the outer surface of the fleece 303 abuts against the outer surface of the projector 106.

Further, the operator rotates the rotating arm 301 to drive the arc-shaped plate 302 to rotate away from the lens of the projector 106, at this time, the arc-shaped plate 302 drives the lint 303 to move to automatically wipe the lens of the projector 106, so as to keep the definition and the best performance of the projector, avoid the influence of dust and dirt on the definition of the lens, and when the projector 106 stops using, the rotating arm 301 drives the arc-shaped plate 302 to move to the lens of the projector 106 again, so as to protect the projector from being scratched by external force.

Working principle: in the actual use process of the device, an operator firstly moves the counterweight base 1 to a specified use place of the projector, then inserts the projector 106 required to be mounted on the bracket on the mounting seat 105, then fixedly mounts the projector 106 on the mounting seat 15 through the fixing bolt 210 and the fixing screw sleeve 211, then rotates the electric push rod 205 to rotate the upper rotating sleeve 206 between two fixing plates 207 below the projector 106, then fixedly mounts the upper rotating sleeve 206 between the two fixing plates 207 through the cooperation of the bolt 208 and the screw sleeve 209, at this time, the projector 106 is darkly rotated on the bracket, the operator drives the inserting rod 203 to move outwards to leave the inner cavity of the inserting hole 201 through the rotating flat head screw 202, at this time, the lifting rod 102 loses the fixing limit, and the operator can adjust the height of the lifting rod 102 according to the actual requirement, so that the projector 106 is positioned at a proper projection height, the operator can flexibly adjust according to different use occasions, the practicability of the device is improved, when the height adjustment of the lifting rod 102 is completed, the flat head screw 202 is rotated to drive the inserting rod 203 to move into the inner cavity of the inserting hole 201 again, the lifting rod 102 for adjusting the playing height is fixed and limited, when the operator needs to adjust the projection angle of the projector 106, the electric push rod 205 is started to shrink to drive the fixing plate 207 and the projector 106 to rotate, so that the projection angle of the projector 106 is flexibly adjusted, the projector 106 can meet different requirements of the operator, the practicability of the device is improved, when the projector 106 performs projection, the operator rotates the rotating arm 301 to drive the arc 302 to rotate away from the lens of the projector 106, the arc 302 drives the lint 303 to move to automatically wipe the lens of the projector 106, the definition and the best performance are maintained, the dust and dirt are prevented from affecting the definition of the lens, and when the projector 106 stops using, the rotating arm 301 is rotated to drive the arc plate 302 to move to the lens of the projector 106 again, so that the projector is protected from being scratched by external force.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a projecting apparatus with high regulation support, includes counter weight base (1) and loop bar (101), loop bar (101) fixed mounting is at counter weight base (1) upper surface, its characterized in that: the intelligent lifting device comprises a lifting rod (102) movably connected to an inner cavity of a loop bar (101), a connecting seat (103) is fixedly connected to the upper end of the lifting rod (102), a spherical connecting piece (104) is movably connected to the inner cavity of the connecting seat (103), a mounting seat (105) is fixedly connected to the upper end of the spherical connecting piece (104), a projector (106) is movably connected to the inner cavity of the mounting seat (105), an adjusting mechanism (2) is arranged in the inner cavity of the loop bar (101), and a protection mechanism (3) is arranged on the upper surface of the projector (106);

The adjusting mechanism (2) comprises a flat head screw rod (202) which is in threaded connection with the inner cavity of the loop bar (101), one end of the flat head screw rod (202) is fixedly connected with an inserting rod (203), the outer surface of the lifting rod (102) is provided with inserting holes (201), the outer surface of the connecting seat (103) is hinged with a lower rotating sleeve (204), the outer surface of the lower rotating sleeve (204) is fixedly connected with an electric push rod (205), one end of the electric push rod (205) is fixedly connected with an upper rotating sleeve (206), and the lower surface of the projector (106) is fixedly connected with two fixing plates (207);

The protection mechanism (3) comprises a rotating arm (301) which is rotatably connected to the upper surface of the projector (106), an arc-shaped plate (302) is fixedly connected to the lower surface of the rotating arm (301), and flannelette (303) is fixedly connected to one side of the arc-shaped plate (302).

2. A projector with a height adjustment bracket according to claim 1, wherein: the mounting base (105) is fixedly connected with the projector (106) through the cooperation of the fixing bolt (210) and the fixing screw sleeve (211).

3. A projector with a height adjustment bracket according to claim 1, wherein: the upper rotating sleeve (206) is positioned between the two fixing plates (207), and the upper rotating sleeve (206) and the fixing plates (207) are fixedly connected through the cooperation of bolts (208) and screw sleeves (209).

4. A projector with a height adjustment bracket according to claim 1, wherein: the outer surface of the inserted link (203) is movably connected with the inner cavity of the jack (201).

5. A projector with a height adjustment bracket according to claim 1, wherein: the outer surface of the flannelette (303) is abutted with the outer surface of the projector (106).

6. A projector with a height adjustment bracket according to claim 3, wherein: the bolt (208) moves in the inner cavity of the upper rotating sleeve (206) and the fixed plate (207).

7. A projector with a height adjustment bracket according to claim 2, wherein: the fixing bolt (210) moves in the inner cavity of the mounting seat (105) and the projector (106).