CN212541001U

CN212541001U - Portable projector with 3D and left-right trapezoid correction function

Info

Publication number: CN212541001U
Application number: CN202021538472.XU
Authority: CN
Inventors: 黄宇; 吴烁
Original assignee: Shenzhen Canzone Technology Co ltd
Current assignee: Shenzhen Canzone Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-02-12
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a take 3D and control trapezoidal correction function's portable projector, including the projecting apparatus body, the physics position of projecting apparatus body accessible adjusting lens reaches the trapezoidal purpose of adjustment, the bottom of projecting apparatus body is rotated and is connected with two sets of connecting rods, be fixed with on the connecting rod and place the box, the bottom of placing the box is equipped with and carries out height-adjustable's strutting arrangement to the projecting apparatus, and this kind of take 3D and control trapezoidal correction function's portable projector has changed the mode of carrying of traditional projecting apparatus, places the projecting apparatus in placing the box, makes the projecting apparatus can obtain the protection, and the bottom of placing the box is equipped with and carries out height-adjustable's strutting arrangement to the projecting apparatus, and when needs use the projecting apparatus, the accessible changes strutting arrangement's height and adjusts the use height of projecting apparatus body.

Description

Portable projector with 3D and left-right trapezoid correction function

Technical Field

The utility model relates to a take 3D and control trapezoidal correction function's projecting apparatus technical field, specifically be a take 3D and control trapezoidal correction function's portable projecting apparatus.

Background

The projector is a large screen technology and widely applied to aspects such as concerts, businesses, meetings, home theaters and the like, and is a precise instrument integrating light, machine and television complex systems. When the projector is used, the horizontal direction and the vertical direction of the projector are both required to be vertical to the curtain so as to project a completely normal image. However, in the actual use process, the left and right directions are relatively easy to meet the requirements, but in the vertical direction, because the adjustment of the height of the projector is difficult to achieve ideal conditions, image distortion in the vertical direction can easily occur, for example, the projection picture needs to be a little higher, so that trapezoidal distortion with a large top and a small bottom occurs, and if the projection picture needs to be a little lower, trapezoidal distortion with a small top and a large bottom occurs, so that it is necessary to solve the image trapezoidal distortion in the vertical direction.

The existing projector with the 3D and left-right trapezoid correction function is usually placed inside a placement box through the projector so as to be convenient to carry, but the placement box can only play a storage role, when the projector is needed, the projector can only be taken out for use, the use height of the projector cannot be adjusted, and the use effect of the projector is greatly reduced. Therefore, a portable projector with 3D and left-right trapezoid correction functions is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable projector of trapezoidal correction function about and in area 3D that can portable and convenient to use adjust the use height of projecting apparatus 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: the utility model provides a take portable projector of trapezoidal correction function about 3D, includes the projecting apparatus body, the trapezoidal purpose of adjustment is reached to the physical position of projecting apparatus body accessible adjusting lens, the bottom of projecting apparatus body is rotated and is connected with two sets of connecting rods, be fixed with on the connecting rod and place the box, the bottom of placing the box is equipped with and carries out height-adjustable's strutting arrangement to the projecting apparatus body, when not using the projecting apparatus body, can place the projecting apparatus body in the inside of placing the box, during the use, adjusts the use height of projecting apparatus body through adjusting strutting arrangement's height and angle and uses.

Preferably, strutting arrangement includes the telescopic link, the first pivot of one end fixedly connected with of telescopic link, the both ends of first pivot are fixed with first installation piece, be fixed with even board between the first installation piece, the both ends of even board are all fixed on the connecting rod, the one end that first pivot was kept away from to the telescopic link is fixed with the second pivot, the both ends of second pivot are rotated and are connected with second installation piece, the second installation piece is fixed in the bottom of placing the box, through the use height of the adjustable projecting apparatus body of length of adjusting the telescopic link.

Preferably, the telescopic link includes loop bar and slide bar, the bottom and the second pivot of loop bar are fixed, the tip of loop bar is equipped with stop screw, the one end and the loop bar sliding connection of slide bar, a plurality of circular slots have been seted up on the slide bar, and after the length of telescopic link was confirmed, the accessible inserted stop screw the length of fixed telescopic link in the circular slot, made it remain stable.

Preferably, the one end that the projecting apparatus body was kept away from to the connecting rod is rotated and is connected with the stock, the both ends of stock are fixed on the inner wall of placing the box, the one end that the stock was kept away from to the connecting rod is fixed with the third pivot, the both ends of third pivot are rotated and are connected with the third installation piece, the bottom at the projecting apparatus body is fixed to the third installation piece, and the projecting apparatus body is rotatable, conveniently adjusts projection angle.

Preferably, place the box inside and be equipped with the foam-rubber cushion with projecting apparatus body contact one side, place when placing the box inside when the projecting apparatus body, through the reducible projecting apparatus body of foam-rubber cushion and place the frictional force between the lateral wall of box, prevent that the projecting apparatus body from damaging.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses changed the mode of carrying of traditional projecting apparatus, placed the projecting apparatus in placing the box, made the projecting apparatus can obtain the protection, and the bottom of placing the box is equipped with and carries out height-adjustable's strutting arrangement to the projecting apparatus, when needs use the projecting apparatus, the accessible changes strutting arrangement's height and adjusts the use height of projecting apparatus body.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the placing box of the present invention;

fig. 3 is an enlarged view of the area a in fig. 2.

In the figure: 1-a projector body; 2-a connecting rod; 3, placing a box; 4-a support device; 5, a telescopic rod; 6-a first rotating shaft; 7-a first mounting block; 8-connecting the plates; 9-a second rotating shaft; 10-a second mounting block; 11-a loop bar; 12-a slide bar; 13-a stop screw; 14-a circular groove; 15-long rod; 16-a third shaft; 17-a third mounting block; 18-sponge cushion.

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. 1-3, the present invention provides a technical solution: a portable projector with 3D and left-right trapezoid correction functions comprises a projector body 1, the projector body 1 can adjust the trapezoid by adjusting the physical position of a lens, the bottom of the projector body 1 is rotationally connected with two groups of connecting rods 2, a placing box 3 is fixed on the connecting rods 2, the bottom of the placing box 3 is provided with a supporting device 4 which can adjust the height of the projector body 1, when the projector body 1 is not used, the projector body 1 can be placed in the placing box 3, a spongy cushion 18 is arranged at one side of the placing box 3, which is contacted with the projector body 1, when the projector body 1 is placed in the placing box 3, the friction force between the projector body 1 and the side wall of the placing box 3 can be reduced through the spongy cushion 18, the damage of the projector body 1 is prevented, when in use, the height of the projector body 1 is adjusted by adjusting the height and angle of the supporting device 4.

Support arrangement 4 includes telescopic link 5, the first pivot 6 of one end fixedly connected with of telescopic link 5, the both ends of first pivot 6 are fixed with first installation piece 7, be fixed with even board 8 between the first installation piece 7, even the both ends of board 8 are all fixed on connecting rod 2, the one end that first pivot 6 was kept away from to telescopic link 5 is fixed with second pivot 9, the both ends of second pivot 9 are rotated and are connected with second installation piece 10, second installation piece 10 is fixed in the bottom of placing box 3, through the use height of the adjustable length projecting apparatus body 1 who adjusts telescopic link 5.

The telescopic rod 5 comprises a sleeve rod 11 and a sliding rod 12, the bottom end of the sleeve rod 11 is fixed with the second rotating shaft 9, a stop screw 13 is arranged at the end of the sleeve rod 11, one end of the sliding rod 12 is connected with the sleeve rod 11 in a sliding mode, a plurality of circular grooves 14 are formed in the sliding rod 12, and after the length of the telescopic rod 5 is determined, the stop screw 13 can be inserted into the circular grooves 14 to fix the length of the telescopic rod 5, so that the telescopic rod 5 can be kept stable.

Connecting rod 2 keeps away from the one end rotation of projecting apparatus body 1 and is connected with stock 15, the both ends of stock 15 are fixed on the inner wall of placing box 3, the one end that long pole 15 was kept away from to connecting rod 2 is fixed with third pivot 16, the both ends of third pivot 16 are rotated and are connected with third installation piece 17, third installation piece 17 is fixed in the bottom of projecting apparatus body 1, and the accessible rotates projecting apparatus body 1 itself, adjusts the projection angle of projecting apparatus body 1.

In this scheme, projecting apparatus body 1 is established in the inside of placing box 3, and through placing box 3 and save and carry when not using, during the use, can open and place box 3, adjusts the use height of projecting apparatus body 1 through the length that elongates telescopic link 5, uses the high definite back, inserts stop screw 13 and fixes the total length of telescopic link 5 in circular slot 14, also can change its projection angle through rotating projecting apparatus body 1 itself.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 take portable projecting apparatus of trapezoidal correction function about 3D, includes projecting apparatus body (1), projecting apparatus body (1) accessible adjustment camera lens's physical position reaches the trapezoidal purpose of adjustment, its characterized in that: the bottom of projecting apparatus body (1) rotates and is connected with two sets of connecting rods (2), be fixed with on connecting rod (2) and place box (3), the bottom of placing box (3) is equipped with and carries out height-adjustable's strutting arrangement (4) to projecting apparatus body (1).

2. The portable projector with 3D and left-right trapezoid correction function according to claim 1, wherein: strutting arrangement (4) include telescopic link (5), the first pivot (6) of one end fixedly connected with of telescopic link (5), the both ends of first pivot (6) are fixed with first installation piece (7), be fixed with between first installation piece (7) even board (8), the both ends of even board (8) are all fixed on connecting rod (2), the one end of keeping away from first pivot (6) in telescopic link (5) is fixed with second pivot (9), the both ends of second pivot (9) are rotated and are connected with second installation piece (10), second installation piece (10) are fixed in the bottom of placing box (3).

3. The portable projector according to claim 2, wherein the projector has a 3D and left-right trapezoidal correction function, and the projector further comprises: telescopic link (5) include loop bar (11) and slide bar (12), the bottom and second pivot (9) of loop bar (11) are fixed, the tip of loop bar (11) is equipped with stop screw (13), the one end and loop bar (11) sliding connection of slide bar (12), a plurality of circular slots (14) have been seted up on slide bar (12).

4. The portable projector according to claim 2, wherein the projector has a 3D and left-right trapezoidal correction function, and the projector further comprises: the one end that projecting apparatus body (1) was kept away from in connecting rod (2) is rotated and is connected with stock (15), the both ends of stock (15) are fixed on the inner wall of placing box (3), the one end that stock (15) were kept away from in connecting rod (2) is fixed with third pivot (16), the both ends of third pivot (16) are rotated and are connected with third installation piece (17), the bottom at projecting apparatus body (1) is fixed in third installation piece (17).

5. The portable projector with 3D and left-right trapezoid correction function according to claim 1, wherein: a spongy cushion (18) is arranged on one side, which is in contact with the projector body (1), in the placing box (3).