CN219550031U - Projector easy to adjust angle - Google Patents

Abstract

The utility model discloses a projector easy to adjust an angle, which comprises an outer cylinder body, wherein an inner cylinder body is movably connected in the outer cylinder body, two ends of the inner cylinder body extend to the outside of the outer cylinder body, a bearing table is arranged at the top end of the inner cylinder body, a bearing plate is fixed at one end of the top of the bearing table, a piece placing frame is arranged at one end of the surface of the bearing plate, a projector body is rotatably connected on the inner wall of the piece placing frame, projection lenses are arranged on two sides of the surface of the projector body, arc-shaped limiting grooves are arranged on the outer walls of two sides of the piece placing frame at the position of the projector body, one end of each arc-shaped limiting groove extends to the inner side of the piece placing frame, and a limiting block is movably connected on one side of the inner side of each arc-shaped limiting groove. The utility model not only can adjust the height of the projector according to the requirement so as to project the image into the area with the appointed height, but also achieves the aim of skid resistance, thereby being convenient for stably arranging the projector, and being easy to adjust the inclination angle of the workpiece placement frame so as to improve the convenience of the projector in use.

Description

Projector easy to adjust angle

Technical Field

The utility model relates to the technical field of projectors, in particular to a projector with an angle easy to adjust.

Background

The projector is a device capable of projecting images or videos onto a curtain, and can play corresponding video signals through different interfaces and connection with a computer, VCD, DVD, BD, a game machine, DV and the like, and is widely applied to occasions such as families, offices, schools, entertainment places and the like because of good projection performance.

The utility model provides a but reference publication is CN 216143458U's multi-angle regulation's projector, it includes the projector body, a rotating assembly for driving the projector body and rotating in the horizontal direction and be used for driving the upset subassembly that the projector body rotated in the vertical direction, rotating assembly's expansion end and projector body rotatable coupling, upset subassembly includes the fixing base, the upset motor, the second driving gear, the second driven gear, second bearing and second connecting axle, upset motor and second bearing are all fixed in the fixing base, the one end and the second bearing of second connecting axle are connected, the other end of second connecting axle is fixed in rotating assembly's stiff end, the second driving gear sets up in the output of upset motor, the second driven gear is coaxial to be fixed in on the second connecting axle, second driven gear meshes with the second driving gear to be connected, this projector possesses the ability that can multi-angle rotation, can be with the projection angle modulation of projector, in order to carry out projection processing according to the aforesaid, but normally this projector holds and places on the fixing base, the support of appointed region, the projector is difficult to improve in the required high degree of projection that is difficult to the appointed region of the stability of the regulation of the projector.

Disclosure of Invention

The present utility model aims to provide a projector with easy angle adjustment, so as to solve the problems that in the above-mentioned background art, the projector can be better adjusted in angle to facilitate the projection processing, but usually, the projector is not convenient to stably support when being placed on a frame body in a designated area, and the height of the projector is difficult to adjust as required, so that the projector is difficult to project in the designated height area.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the projector easy to adjust the angle comprises an outer cylinder body, wherein an inner cylinder body is movably connected with the inner cylinder body, two ends of the inner cylinder body are all extended to the outer part of the outer cylinder body, a bearing table is arranged at the top end of the inner cylinder body, a bearing plate is fixed at one end of the top of the bearing table, a piece placing frame is arranged at one end of the surface of the bearing plate, a projector body is rotatably connected onto the inner wall of the piece placing frame, projection lenses are arranged on two sides of the surface of the projector body, arc-shaped limit grooves are formed in the outer walls of two sides of the piece placing frame at the position of the projector body, one end of each arc-shaped limit groove extends to the inner side of the piece placing frame, one side of the inner side of each arc-shaped limit groove is movably connected with a limiting block, and one end of each limiting block extends to the outer side of each arc-shaped limit groove and is fixedly connected with the outer wall of the projector body.

Preferably, equidistant inclined supporting feet are arranged on the outer wall of the outer cylinder body, and the included angle between the adjacent inclined supporting feet is one hundred twenty degrees so as to carry out three-point type stable support.

Preferably, the outer surfaces of the two sides of the inner cylinder are provided with equidistant positioning holes, and the outer surfaces of the two sides of the outer cylinder, which are close to one end of the bearing table, are provided with threaded holes so as to carry out arrangement treatment on the threaded rods.

Preferably, the bottom ends of the inclined supporting feet are provided with antiskid plates, and the outer walls between the adjacent inclined supporting feet are provided with reinforcing ribs so as to achieve the aim of skid resistance and strengthen the structural strength between the inclined supporting feet.

Preferably, the inner wall of one side of the placement frame far away from the projector body is provided with two groups of waist-shaped grooves, and the adjacent waist-shaped grooves are symmetrical about the central line of the placement frame so as to achieve the purpose of positioning and placing the placement frame.

Preferably, the internal thread of screw hole is connected with the threaded rod, the both ends of threaded rod all run through to the outside of screw hole, the one end of threaded rod is fixed with the knob to carry out fixed processing to interior cylinder.

Compared with the prior art, the utility model has the beneficial effects that: the projector with the angle easy to adjust not only can adjust the height of the projector according to the requirement so as to project images into the area with the appointed height, but also achieves the aim of skid resistance, thereby being convenient for stably arranging the projector, and being easy to adjust the inclination angle of the workpiece placement frame so as to improve the convenience of the projector in use;

(1) The inner column body is longitudinally pulled to enable the inner column body to be located in the outer column body to lift and slide, then a locating hole at a designated position is calibrated at the position of a threaded hole, and then the rotary handle is rotated clockwise to drive the threaded rod to penetrate through the locating hole and screwed into the threaded hole so as to fasten and place the inner column body, so that the height of the projector can be adjusted as required, and an image can be projected to a region at the designated height;

(2) The three groups of diagonal support legs are arranged on the outer wall of the outer cylinder, the bottom ends of the diagonal support legs are provided with the antiskid plates, and the outer wall between the adjacent diagonal support legs is provided with the reinforcing ribs, so that the purpose of three-point support of the projector can be achieved, the friction force between the projector and the ground can be enhanced, the antiskid purpose is achieved, and the projector is conveniently and firmly arranged;

(3) Through rotating the projector body, make it be located and put and rotate on the inner wall of a frame, drive the stopper and be located the inside of arc spacing groove and slide when the projector body rotates simultaneously to make it carry out spacingly to the rotation range of projector body, thereby easily adjust the inclination who puts a frame, in order to promote the convenience when the projector uses.

Drawings

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

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

FIG. 3 is a schematic view showing the three-dimensional structure of the diagonal brace leg of the present utility model;

fig. 4 is a schematic three-dimensional structure of a projector body according to the present utility model.

In the figure: 1. an outer cylinder; 2. an inner cylinder; 3. oblique supporting feet; 4. a cleat; 5. reinforcing ribs; 6. a rotary handle; 7. a threaded rod; 8. a carrying platform; 9. a carrying plate; 10. a piece placing frame; 11. a projector body; 12. a projection lens; 13. an arc-shaped limit groove; 14. a limiting block; 15. positioning holes; 16. a threaded hole; 17. a waist-shaped groove.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the projector easy to adjust the angle comprises an outer cylinder body 1, wherein equidistant inclined support legs 3 are arranged on the outer wall of the outer cylinder body 1, and the included angle between every two adjacent inclined support legs 3 is one hundred twenty degrees;

when in use, the three groups of inclined supporting feet 3 are arranged on the outer wall of the outer cylinder body 1 at equal intervals so as to carry out three-point type stable support;

the bottom ends of the inclined supporting feet 3 are provided with antiskid plates 4, and the outer walls between the adjacent inclined supporting feet 3 are provided with reinforcing ribs 5;

when in use, the antiskid plate 4 and the reinforcing ribs 5 are arranged at the bottom ends of the inclined supporting feet 3 and on the outer wall between the adjacent inclined supporting feet 3, so as to achieve the aim of skid prevention and enhance the structural strength between the inclined supporting feet 3;

the inside of the outer cylinder body 1 is movably connected with an inner cylinder body 2, both ends of the inner cylinder body 2 extend to the outside of the outer cylinder body 1, the outer surfaces of both sides of the inner cylinder body 2 are provided with equidistant positioning holes 15, and the outer surfaces of both sides of the outer cylinder body 1, which are close to one end of the bearing table 8, are provided with threaded holes 16;

when in use, the positioning holes 15 and the threaded holes 16 are respectively arranged on the outer surfaces of the inner cylinder 2 and the outer cylinder 1 so as to carry out arrangement treatment on the threaded rod 7;

the inside thread of the threaded hole 16 is connected with a threaded rod 7, both ends of the threaded rod 7 penetrate through the outside of the threaded hole 16, and one end of the threaded rod 7 is fixed with a rotary handle 6;

when in use, one end of the threaded rod 7 penetrates through the positioning hole 15 and is screwed into the threaded hole 16 so as to fix the inner column body 2;

the top end of the inner column body 2 is provided with a bearing table 8, one end of the top of the bearing table 8 is fixed with a bearing plate 9, one end of the surface of the bearing plate 9 is provided with a piece placing frame 10, two groups of waist-shaped grooves 17 are arranged on the inner wall of one side of the piece placing frame 10 far away from the projector body 11, and the adjacent waist-shaped grooves 17 are symmetrical relative to the central line of the piece placing frame 10;

when in use, the positioning and placement of the opposite piece frame 10 are achieved by connecting the support plate 9 with the surface of the support plate through the waist-shaped groove 17 by bolts;

the projector body 11 is rotationally connected to the inner wall of the workpiece placement frame 10, the projection lenses 12 are arranged on two sides of the surface of the projector body 11, the arc-shaped limiting grooves 13 are formed in the outer walls of the two sides of the workpiece placement frame 10 at the position of the projector body 11, one ends of the arc-shaped limiting grooves 13 extend to the inner side of the workpiece placement frame 10, one side of the inner part of the arc-shaped limiting grooves 13 is movably connected with the limiting block 14, and one ends of the limiting blocks 14 extend to the outer part of the arc-shaped limiting grooves 13 and are fixedly connected with the outer wall of the projector body 11.

When the projector is used, firstly, three groups of inclined supporting feet 3 are arranged on the outer wall of the outer cylinder body 1, reinforcing ribs 5 are arranged on the outer wall between the adjacent inclined supporting feet 3, the purpose of three-point support of the projector can be achieved, the bottom ends of the inclined supporting feet 3 are all provided with anti-skid plates 4 so as to achieve the purpose of skid resistance, then, the projector body 11 is rotated to enable the inclined supporting feet to be positioned on the inner wall of the placement frame 10 to rotate, meanwhile, the projector body 11 drives a limiting block 14 to slide in the arc-shaped limiting groove 13 when rotating, so that the rotation amplitude of the projector body 11 is limited, the inclined projection angle of the placement frame 10 can be conveniently adjusted, finally, the inner cylinder 2 is enabled to be positioned in the outer cylinder body 1 to lift and slide through longitudinal pulling, then, a positioning hole 15 at a designated position is calibrated at the position of a threaded hole 16, and then, the rotating handle 6 is clockwise rotated to enable the threaded rod 7 to penetrate through the positioning hole 15 and be screwed into the threaded hole 16 so as to fasten and place the inner cylinder 2, the height of the projector can be adjusted as required, and the waist-shaped support 17 is arranged on the inner wall of the placement frame 10 by means of the opposite waist-shaped support frame 10, and the waist-shaped support frame 17 can be placed on the surface of the opposite waist-shaped support frame 10.

Claims (6)

1. The utility model provides an easily angle regulation's projector, its characterized in that, including outer barrel (1), the inside swing joint of outer barrel (1) has interior post (2), the outside that all extends to outer barrel (1) in the both ends of interior post (2), the top of interior post (2) is provided with plummer (8), the one end at plummer (8) top is fixed with loading board (9), put a frame (10) are installed to the one end on loading board (9) surface, it is connected with projector body (11) to put to rotate on the inner wall of a frame (10), the both sides on projector body (11) surface all are provided with projection lens (12), all be provided with arc spacing groove (13) on the outer wall of a frame (10) both sides of projector body (11) position department, the one end of arc spacing groove (13) extends to the inboard of putting a frame (10), one side swing joint inside arc spacing groove (13) has stopper (14), the one end of stopper (14) extends to the outside of arc spacing groove (13) and projector body (11) fixed connection.

2. The angle-adjustable projector of claim 1, wherein: equidistant inclined support legs (3) are arranged on the outer wall of the outer cylinder body (1), and an included angle between every two adjacent inclined support legs (3) is one hundred twenty degrees.

3. The angle-adjustable projector of claim 1, wherein: the outer surfaces of two sides of the inner column body (2) are provided with equidistant positioning holes (15), and the outer surfaces of two sides of one end of the outer column body (1) close to the bearing table (8) are provided with threaded holes (16).

4. The angle-adjustable projector of claim 2, wherein: the bottom ends of the diagonal braces (3) are provided with antiskid plates (4), and reinforcing ribs (5) are arranged on the outer walls between the adjacent diagonal braces (3).

5. The angle-adjustable projector of claim 1, wherein: two groups of waist-shaped grooves (17) are formed in the inner wall, far away from one side of the projector body (11), of the workpiece placing frame (10), and the adjacent waist-shaped grooves (17) are symmetrical with respect to the center line of the workpiece placing frame (10).

6. The angle-adjustable projector of claim 3, wherein: the inside threaded connection of screw hole (16) has threaded rod (7), the outside to screw hole (16) is all run through at the both ends of threaded rod (7), threaded rod (7) run through in locating hole (15), the one end of threaded rod (7) is fixed with spiral handle (6).