CN213818017U

CN213818017U - Projector for video conference

Info

Publication number: CN213818017U
Application number: CN202023048746.XU
Authority: CN
Inventors: 周禄兵; 范帆
Original assignee: Wuhan Lechuangyun Technology Co ltd
Current assignee: Wuhan Lechuangyun Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-27
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a projecting apparatus for video conferencing, including backup pad, main part, electronic slide rail and rotating gear, the mounting hole has been seted up in the backup pad, and the below of backup pad is connected and is installed electric telescopic handle, and electric telescopic handle's end installs the holding ring to the inboard of holding ring is provided with the chuck, and the knob is installed in the outside of holding ring, the top of main part is provided with the link, and the top of link installs electronic slide rail, be provided with projecting lamp and raise voice hole in the main part, and the main part inboard installs fixed gear and locating lever to locating lever outside cover has the spring, the pivot is installed to the link inboard, and installs rotating gear in the pivot. The utility model discloses be provided with electric telescopic handle and electric slide rail, horizontal position and vertical height through the inside control system who sets up of main part regulation main part are convenient for adjust the plane of projection after the installation is accomplished to adapt to the projection panel of different positions.

Description

Projector for video conference

Technical Field

The utility model relates to a projecting apparatus technical field specifically is a projecting apparatus for video conference.

Background

A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools and entertainment places, and have different types such as CRT, LCD and DLP according to different working modes. The projector for education meeting is generally positioned in schools and enterprises, adopts mainstream resolution, has brightness of about 2000-3000 lumen, is moderate in weight, good in heat dissipation and dust prevention, suitable for installation and short-distance movement, rich in functional interfaces, easy to maintain, relatively high in cost performance, and suitable for mass purchasing, popularization and use

The existing projector for the video conference is inconvenient to adjust the projection position and the projection angle after being installed due to the fact that the structure of the projector is fixed, and the projector is difficult to adjust the projection plane to be in the normal use position after being installed for a long time or being subjected to external force offset, so that the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projecting apparatus for video conference 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 projecting apparatus for video conferencing, includes backup pad, main part, electronic slide rail and rotating gear, the mounting hole has been seted up in the backup pad, and the below of backup pad is connected installs electric telescopic handle, and electric telescopic handle's end installs the holding ring to the inboard of holding ring is provided with the chuck, and the knob is installed in the outside of holding ring moreover, the top of main part is provided with the link, and the top of link installs electronic slide rail to electric slide rail has the roof, be provided with projection lamp and raise voice hole in the main part, and the main part inboard installs fixed gear and locating lever to locating lever outside cover has the spring, the pivot is installed to the link inboard, and installs rotating gear in the pivot.

Preferably, the supporting plate is connected with the ceiling through the mounting hole by using a screw to form a fixed structure, the supporting plate and the main body form a movable structure through an electric telescopic rod, and the electric telescopic rod is connected with the main body through a wire.

Preferably, electric telescopic handle passes through ring groove with the holding ring and is connected constitution revolution mechanic, and the holding ring inboard all has seted up wavy latch with the chuck outside and has constituted location structure to the holding ring constitutes revolution mechanic with the chuck.

Preferably, the top plate, the connecting frame and the main body form a sliding structure through an electric sliding rail, and the electric sliding rail is connected with the main body through a lead.

Preferably, the main part inboard is provided with power source and control circuit, the speaker is installed to the lifting hole inboard, the projection lamp is provided with the regulation light ring.

Preferably, the rotating shaft and the rotating gear form a rotating structure, the rotating gear is meshed with the fixed gear, the positioning rod is a telescopic rod, and the spring is in a balanced state when the main body is horizontal.

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

1. the utility model discloses be provided with electric telescopic handle and electric slide rail, horizontal position and vertical height through the inside control system who sets up of main part regulation main part are convenient for adjust the plane of projection after the installation is accomplished to adapt to the projection panel of different positions.

2. The utility model discloses be provided with chuck and swing pinion, when the device was installed, drive the main part through rotatory knob and rotate along electric telescopic handle to adjust the projection direction, fix through the elasticity latch of holding ring and chuck, swing pinion takes place to rotate and drives the main part and rotate along the centre of a circle of fixed gear, is convenient for adjust the rotation angle of projection face.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the main body of the present invention.

Fig. 3 is a schematic view of the positioning ring structure of the present invention.

In the figure: 1. backup pad, 2, mounting hole, 3, electric telescopic handle, 4, holding ring, 5, chuck, 6, knob, 7, roof, 8, link, 9, main part, 10, projection lamp, 11, raise voice hole, 12, electronic slide rail, 13, pivot, 14, rotating gear, 15, fixed gear, 16, locating lever, 17, spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 an embodiment: a projector for a video conference comprises a supporting plate 1, a mounting hole 2, an electric telescopic rod 3, a positioning ring 4, a chuck 5, a knob 6, a top plate 7, a connecting frame 8, a main body 9, a projection lamp 10, a sound-raising hole 11, an electric slide rail 12, a rotating shaft 13, a rotating gear 14, a fixed gear 15, a positioning rod 16 and a spring 17, wherein the mounting hole 2 is formed in the supporting plate 1, the electric telescopic rod 3 is connected and mounted below the supporting plate 1, the positioning ring 4 is mounted at the tail end of the electric telescopic rod 3, the chuck 5 is arranged on the inner side of the positioning ring 4, the knob 6 is mounted on the outer side of the positioning ring 4, the connecting frame 8 is arranged above the main body 9, the electric slide rail 12 is mounted above the connecting frame 8, the top plate 7 is connected with the electric slide rail 12, the projection lamp 10 and the sound-raising hole 11 are arranged on the main body 9, and the fixed gears 15 and the positioning rod 16 are mounted on the inner side of the main body 9, and the spring 17 is sleeved outside the positioning rod 16, the rotating shaft 13 is installed inside the connecting frame 8, the rotating gear 14 is installed on the rotating shaft 13, the supporting plate 1 is connected with the ceiling through the mounting hole 2 by using a screw to form a fixed structure, the supporting plate 1 forms a movable structure with the main body 9 through the electric telescopic rod 3, the electric telescopic rod 3 is connected with the main body 9 through a lead wire to facilitate adjustment of the projection height, the electric telescopic rod 3 is connected with the positioning ring 4 through an annular clamping groove to form a rotating structure, the inner side of the positioning ring 4 and the outer side of the chuck 5 are both provided with wavy clamping teeth to form a positioning structure, the positioning ring 4 and the chuck 5 form a rotating structure to facilitate adjustment of the projection direction, the top plate 7, the connecting frame 8 and the main body 9 form a sliding structure through the electric sliding rail 12, the electric sliding rail 12 is connected with the main body 9 through a lead wire to facilitate adjustment of the projection horizontal position, the inner side of the main body 9 is provided with a power interface and a control circuit, the loudspeaker is installed at the inner side of the sound-raising hole 11, the projection lamp 10 is provided with an adjusting aperture, the rotating shaft 13 and the rotating gear 14 form a rotating structure, the rotating gear 14 and the fixed gear 15 are meshed with each other, the positioning rod 16 is a telescopic rod, and the spring 17 is in a balanced state when the main body 9 is horizontal, so that the rotating angle of the projection surface can be adjusted conveniently.

The working principle is as follows: when the utility model is used, the utility model needs to be known with simple structure, the support plate 1 is fixed on the ceiling through the mounting hole 2 by using screws, the length of the electric telescopic rod 3 is adjusted to adjust the projection height, the positioning ring 4 is arranged at the end of the electric telescopic rod 3, the chuck 5 is arranged at the inner side of the positioning ring 4, the main body 9 is driven to rotate along the electric telescopic rod 3 by the rotary knob 6 so as to adjust the projection direction, the inner side of the positioning ring 4 and the outer side of the chuck 5 are both provided with wavy clamping teeth, fixed by the elastic latch of the positioning ring 4 and the chuck 5, the top plate 7, the connecting frame 8 and the main body 9 slide by the electric slide rail 12, so as to adjust the horizontal position of the projection, the rotating gear 14 is meshed with the fixed gear 15, and the rotating gear 14 rotates to drive the main body 9 to rotate along the center of the fixed gear 15, so as to adjust the rotation angle of the projection surface.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a projecting apparatus for video conferencing, includes backup pad (1), main part (9), electronic slide rail (12) and rotary gear (14), its characterized in that: the supporting plate (1) is provided with a mounting hole (2), an electric telescopic rod (3) is connected and mounted below the supporting plate (1), the tail end of the electric telescopic rod (3) is provided with a positioning ring (4), a chuck (5) is arranged on the inner side of the positioning ring (4), a knob (6) is arranged on the outer side of the positioning ring (4), a connecting frame (8) is arranged above the main body (9), an electric sliding rail (12) is arranged above the connecting frame (8), the electric slide rail (12) is connected with a top plate (7), the main body (9) is provided with a projection lamp (10) and a sound-raising hole (11), and the inner side of the main body (9) is provided with a fixed gear (15) and a positioning rod (16), and a spring (17) is sleeved on the outer side of the positioning rod (16), a rotating shaft (13) is installed on the inner side of the connecting frame (8), and a rotating gear (14) is installed on the rotating shaft (13).

2. The projector for video conferencing according to claim 1, wherein: the supporting plate (1) is connected with a ceiling through the mounting hole (2) by using a screw to form a fixed structure, the supporting plate (1) forms a movable structure with the main body (9) through the electric telescopic rod (3), and the electric telescopic rod (3) is connected with the main body (9) through a wire.

3. The projector for video conferencing according to claim 1, wherein: electric telescopic handle (3) are connected through ring groove with holding ring (4) and are constituted revolution mechanic, and holding ring (4) inboard and chuck (5) outside have all been seted up wavy latch and have constituted location structure to holding ring (4) and chuck (5) constitute revolution mechanic.

4. The projector for video conferencing according to claim 1, wherein: the top plate (7), the connecting frame (8) and the main body (9) form a sliding structure through an electric sliding rail (12), and the electric sliding rail (12) is connected with the main body (9) through a lead.

5. The projector for video conferencing according to claim 1, wherein: the main part (9) inboard is provided with power source and control circuit, speaker is installed to raise voice hole (11) inboard, projection lamp (10) are provided with the regulation light ring.

6. The projector for video conferencing according to claim 1, wherein: the rotating shaft (13) and the rotating gear (14) form a rotating structure, the rotating gear (14) and the fixed gear (15) are meshed with each other, the positioning rod (16) is a telescopic rod, and the spring (17) is in a balanced state when the main body (9) is horizontal.