CN212156388U

CN212156388U - External projector equipment for computer

Info

Publication number: CN212156388U
Application number: CN202020797823.2U
Authority: CN
Inventors: 陈飞
Original assignee: Nanchang Sancunhui Information Technology Co ltd
Current assignee: Nanchang Sancunhui Information Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-15
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to the technical field of projectors, in particular to an external projector device for a computer, which comprises a lapping plate and a projector, wherein the surface of the lapping plate is provided with a limiting vertical plate, the top surface of the limiting vertical plate is provided with a connecting plate, the surface of the connecting plate is provided with an adjusting screw rod, the bottom end of the adjusting screw rod is sleeved with a first bearing, the first bearing is arranged on the surface of a pressing plate, the surface of the lapping plate is provided with the projector, the bottom surface of the lapping plate is provided with an electric telescopic cylinder, a rotating plate is arranged below the electric telescopic cylinder, and the rotating plate is rotatably connected in a limiting groove; the beneficial effects are that: the utility model provides an external projecting apparatus equipment mounting is fixed by the clamp plate centre gripping on the overlap joint board for the computer, and wherein drive motor drives the overlap joint board level and rotates, and electronic telescopic cylinder drives the perpendicular swing of overlap joint board, realizes orientation and inclination's the regulation to the projecting apparatus of overlap joint board top, and easy operation is convenient.

Description

External projector equipment for computer

Technical Field

The utility model relates to a projecting apparatus technical field specifically is an external projecting apparatus equipment for computer.

Background

A projector with a weight of less than 2 kg is generally defined as a business portable projector, which is comparable to a slim and lightweight notebook computer. The portable business projector has the advantages of small size, light weight and strong mobility, is a substitute of the traditional slide projector and the large and medium-sized projectors, and is a preferred collocation of mobile business users during mobile business demonstration by matching the light and thin notebook computer with the portable business projector.

In the prior art, a projector is widely applied to office explanation, generally, the projector is directly fixed on a wall through a bracket, so that the projection angle is limited, the projector cannot be moved according to needs or the projection angle of the projector is difficult to adjust; therefore, the utility model provides an external projecting apparatus equipment for computer is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an external projecting apparatus equipment for computer 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: an external projector device for a computer comprises a lapping plate and a projector, wherein a limiting vertical plate is arranged on the surface of the lapping plate, a connecting plate is arranged on the top surface of the limiting vertical plate, an adjusting screw is arranged on the surface of the connecting plate, a first bearing is sleeved at the bottom end of the adjusting screw, the first bearing is arranged on the surface of a pressing plate, the projector is arranged on the surface of the lapping plate, an electric telescopic cylinder is arranged on the bottom surface of the lapping plate, a rotating plate is arranged below the electric telescopic cylinder and is rotatably connected in a limiting groove, a second bearing is sleeved on the outer side of the rotating plate, the outer ring of the second bearing is fixed on the inner wall of the limiting groove, the limiting groove is arranged on the surface of a base plate, a supporting seat is arranged on the bottom surface of the base plate, an inclined strut is arranged between the supporting seat and the base plate, a universal wheel is, the inside of mount is provided with driving motor, driving motor's axis body is connected in the bottom surface of lapping plate.

Preferably, the lapping plate is square platelike structure, and spacing riser is provided with a plurality ofly, and a plurality of spacing risers distribute respectively in four corners of the top surface of lapping plate department, and the connecting plate is square platelike structure, and the bottom surface of connecting plate is connected with two spacing risers simultaneously.

Preferably, a handle disc is arranged at the top end of the adjusting screw rod, the pressing plate is of a square plate-shaped structure, and a rubber pad is arranged on the top surface of the pressing plate.

Preferably, the electric telescopic cylinders are arranged in two groups, the two groups of electric telescopic cylinders are distributed in a central symmetry mode about the bottom surface of the lap joint plate, the rotating plate is of a circular ring plate-shaped structure, and the limiting groove is of a circular ring structure.

Preferably, the supporting seat is of an inverted T-shaped column structure, the inclined supporting rods are multiple, and the inclined supporting rods are arranged on the vertical rod body of the supporting seat in a cross shape.

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

1. the utility model provides an external projecting apparatus equipment for computer is installed and is held fixedly by the clamp plate on the overlap joint board, and wherein drive motor drives the horizontal rotation of overlap joint board, and the electronic telescoping cylinder drives the perpendicular swing of overlap joint board, realizes the regulation to the orientation and the inclination of projecting apparatus above the overlap joint board, and easy operation is convenient;

2. the utility model provides an external projecting apparatus equipment is fixed electronic telescoping cylinder at changeing the board surface for the computer, changes the board and passes through the bearing and connect in the spacing groove, so the lap joint board rotates the commentaries on classics board that drives electronic telescoping cylinder and electronic telescoping cylinder below and rotates at the spacing inslot portion.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the device comprises a lapping plate 1, a limiting vertical plate 2, a connecting plate 3, an adjusting screw rod 4, a first bearing 5, a pressing plate 6, a projector 7, an electric telescopic cylinder 8, a rotating plate 9, a limiting groove 10, a second bearing 11, a base plate 12, a supporting seat 13, an inclined stay bar 14, a universal wheel 15, a fixing frame 16 and a driving motor 17.

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 to 3, the present invention provides a technical solution: an external projector device for a computer comprises an overlapping plate 1 and a projector 7, wherein the surface of the overlapping plate 1 is fixedly connected with a plurality of limiting vertical plates 2, the top surface of each limiting vertical plate 2 is fixedly connected with a connecting plate 3, the overlapping plate 1 is of a square plate-shaped structure, the limiting vertical plates 2 are arranged in a plurality of numbers, the limiting vertical plates 2 are respectively distributed at the four corners of the top surface of the overlapping plate 1, the connecting plate 3 is of a square plate-shaped structure, the bottom surface of the connecting plate 3 is simultaneously connected with the two limiting vertical plates 2, the surface of the connecting plate 3 is screwed with an adjusting screw rod 4, the bottom end of the adjusting screw rod 4 is sleeved with a first bearing 5, the first bearing 5 is embedded into the surface of a pressing plate 6, namely, the groove body is arranged on the surface of the pressing plate 6 to fix the first bearing 5, the projector 7, the top surface of the pressing plate 6 is provided with a rubber pad, the projector 7 is pushed into the upper part of the lapping plate 1, and then the first bearing 5 is screwed downwards to push the pressing plate 6 to clamp the projector 7, so that the projector 7 is prevented from sliding off the lapping plate 1;

the bottom surface of the lap joint plate 1 is hinged with an electric telescopic cylinder 8, the outer side of the electric telescopic cylinder 8 is sleeved with a fixing ring, the fixing ring is fixed on the surface of a rotating plate 9 through screws, the rotating plate 9 is rotatably connected in a limiting groove 10, the electric telescopic cylinders 8 are provided with two groups, the two groups of electric telescopic cylinders 8 are symmetrically distributed about the center of the bottom surface of the lap joint plate 1, the rotating plate 9 is in a circular plate-shaped structure, the limiting groove 10 is in a circular ring-shaped structure, the outer side of the rotating plate 9 is sleeved with a second bearing 11, the outer ring of the second bearing 11 is fixed on the inner wall of the limiting groove 10, the limiting groove 10 is arranged on the surface of the base plate 12, the surface of the base plate 12 is fixedly connected with a fixing frame 16, the inner part of the fixing frame 16 is fixedly connected with a driving motor 17, the shaft of the driving motor 17 is hinged on the bottom surface of the lap joint plate 1, the, the projection inclination of the projector 7 is adjusted by starting the transformation of the shaft body of the electric telescopic cylinder 8, and in the rotating process of the driving motor 17, the electric telescopic cylinder 8 drives the rotating plate 9 to rotate in the limiting groove 10;

the bottom surface of the base plate 12 is fixedly connected with a supporting seat 13, inclined supporting rods 14 are fixedly connected between the supporting seat 13 and the base plate 12, universal wheels 15 are fixedly connected with the bottom surface of the supporting seat 13, the supporting seat 13 is of an inverted T-shaped column body structure, a plurality of inclined supporting rods 14 are arranged, and the inclined supporting rods 14 are arranged on a vertical rod body of the supporting seat 13 in a cross shape.

The working principle is as follows: the projector 7 is pushed into the upper part of the lapping plate 1, then the first bearing 5 is screwed downwards to push the pressing plate 6 to clamp the projector 7, the projector 7 is prevented from sliding off the lapping plate 1, the supporting seat 13 is pushed to a use site, the driving motor 17 and the electric telescopic cylinder 8 are programmed in advance, the position of the lap joint plate 1 can be adjusted by inputting the rotation angle of the driving motor 17 and the shaft body stretching length of the electric stretching cylinders 8, wherein the shaft body motion squares of the two groups of electric stretching cylinders 8 are opposite, namely, when the shaft body of one group of electric telescopic cylinders 8 extends for a certain length, the shaft body of the other group of electric telescopic cylinders 8 retracts for a corresponding length, the driving motor 17 is started to drive the lapping plate 1 to horizontally rotate to realize the horizontal adjustment of the projection of the projector 7, the shaft body of the electric telescopic cylinders 8 is started to transform to realize the adjustment of the projection inclination of the projector 7, and in the rotation process of the driving motor 17, the electric telescopic cylinder 8 drives the rotating plate 9 to rotate in the limiting groove 10.

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 an external projecting apparatus equipment for computer, includes lap joint board (1) and projecting apparatus (7), its characterized in that: the surface of the lapping plate (1) is provided with a limiting vertical plate (2), the top surface of the limiting vertical plate (2) is provided with a connecting plate (3), the surface of the connecting plate (3) is provided with an adjusting screw (4), the bottom end of the adjusting screw (4) is sleeved with a first bearing (5), the first bearing (5) is arranged on the surface of a pressing plate (6), the surface of the lapping plate (1) is provided with a projector (7), the bottom surface of the lapping plate (1) is provided with an electric telescopic cylinder (8), a rotating plate (9) is arranged below the electric telescopic cylinder (8), the rotating plate (9) is rotatably connected in a limiting groove (10), the outer side of the rotating plate (9) is sleeved with a second bearing (11), the outer ring of the second bearing (11) is fixed on the inner wall of the limiting groove (10), and the limiting groove (10) is arranged on the surface of a base plate (12), the bottom surface of base plate (12) is provided with supporting seat (13), be provided with diagonal brace (14) between supporting seat (13) and base plate (12), the bottom surface of supporting seat (13) is provided with universal wheel (15), and the surface of base plate (12) is provided with mount (16), the inside of mount (16) is provided with driving motor (17), the axis body of driving motor (17) is connected in the bottom surface of lapping plate (1).

2. An external projector apparatus for a computer according to claim 1, wherein: lapping plate (1) is square platelike structure, and spacing riser (2) are provided with a plurality ofly, and a plurality of spacing risers (2) distribute respectively in four corners of the top surface of lapping plate (1), and connecting plate (3) are square platelike structure, and the bottom surface of connecting plate (3) is connected with two spacing risers (2) simultaneously.

3. An external projector apparatus for a computer according to claim 1, wherein: the top end of the adjusting screw rod (4) is provided with a handle disc, the pressing plate (6) is of a square plate-shaped structure, and the top surface of the pressing plate (6) is provided with a rubber pad.

4. An external projector apparatus for a computer according to claim 1, wherein: the electric telescopic cylinders (8) are arranged in two groups, the two groups of electric telescopic cylinders (8) are symmetrically distributed about the center of the bottom surface of the lap joint plate (1), the rotating plate (9) is of a circular ring plate-shaped structure, and the limiting groove (10) is of a circular ring structure.

5. An external projector apparatus for a computer according to claim 1, wherein: the supporting seat (13) is of an inverted T-shaped column structure, the inclined supporting rods (14) are arranged in a plurality, and the inclined supporting rods (14) are arranged on a vertical rod body of the supporting seat (13) in a cross shape.