CN210739917U

CN210739917U - Suspension type projector for household audio and video equipment

Info

Publication number: CN210739917U
Application number: CN201921835078.XU
Authority: CN
Inventors: 秦翼
Original assignee: Jiangsu Ledao Technology Co ltd
Current assignee: Jiangsu Ledao Technology Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-12
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a domestic audio frequency and video is suspension type projector for equipment, including protection box, trapped orbit, fixed box, second connecting rod and bearing, install the foam-rubber cushion on the protection box, and install connecting sleeve on the protection box to connecting sleeve and location nail are laminated each other, trapped orbit and head rod are laminated each other, and trapped orbit and solenoid interconnect to install the coil on the solenoid, fixed box installs on the head rod, and the laminating has the block nail on the fixed box to install work spring on the block nail. This suspension type projector for domestic audio frequency and video equipment adopts adjustable fixed mode, through the rotation to the location nail to be convenient for highly adjust the projector, the crowd of the not co-altitude demand of being convenient for watches, and the rotation through the control motor realizes the fine setting to the projector, even the position takes place the skew about the projector and also no longer needs the climbing ladder to debug.

Description

Suspension type projector for household audio and video equipment

Technical Field

The utility model relates to a domestic audio equipment technical field specifically is a suspension type projector for domestic audio frequency and video equipment.

Background

Along with the improvement of living standard of people and the popularization of intelligent equipment, more and more projectors replace televisions to enter into our life, the projectors are convenient to install, the pictures of people are larger, the viewing effect is better, generally, the projectors are fixed to a certain specific height on a ceiling, the installation of the projectors can be completed, and only the projection curtain is matched to use.

However, there are many problems in the use of the projector, for example, the projector is installed at a fixed height, and cannot be fine-tuned to adapt to different people, and in long-term use, the left and right positions of the projector are easily deviated due to the motion and vibration of the internal parts of the projector, and at this time, the projector needs to be debugged by means of an ascending object such as a ladder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic audio frequency and video suspension type projector for equipment to the height that proposes installation rear projector in solving above-mentioned background art can't realize the fine setting, and the problem that is difficult to the debugging after the skew takes place for the position about the projector.

In order to achieve the above object, the utility model provides a following technical scheme: a suspension type projector for household audio and video equipment comprises a protection box, a fixed rail, a fixed box, a second connecting rod and a bearing, wherein a sponge cushion is installed on the protection box, a connecting sleeve is installed on the protection box, the connecting sleeve and a positioning nail are mutually attached, the positioning nail and the first connecting rod are mutually attached, the fixed rail and a solenoid are mutually connected, a coil is installed on the solenoid, the fixed box is installed on the first connecting rod, a clamping nail is attached to the fixed box, a working spring is installed on the clamping nail, the working spring and the fixed box are mutually connected, the second connecting rod and the connecting sleeve are mutually attached, the second connecting rod and the positioning nail are mutually attached, the second connecting rod and a driving wheel are mutually connected, and a rotating shaft is installed on the driving wheel, the bearing and axis of rotation interconnect, and the bearing is installed on the mounting box to install the trapped orbit on the mounting box, axis of rotation and motor interconnect simultaneously.

Preferably, the protection box is made of aluminum alloy, and dense holes with the diameter of 1cm are formed in the bottom of the protection box.

Preferably, the connecting sleeve is provided with 3, and the connecting sleeve is provided with 2 holes with inner surfaces in a thread structure.

Preferably, the first connecting rod is arranged in an I shape, and the outer surface of the first connecting rod is smooth.

Preferably, the rotating shaft and the mounting box form a rotating mechanism through a bearing, and the rotating shaft and the mounting box are connected in a welding mode.

Preferably, the mounting box is made of stainless steel, and an annular groove is formed in the mounting box.

Compared with the prior art, the beneficial effects of the utility model are that: the suspension type projector for the household audio and video equipment adopts an adjustable fixing mode, the height of the projector can be conveniently adjusted by rotating the positioning nail, people with different height requirements can conveniently watch the projector, fine adjustment of the projector is realized by controlling the rotation of the motor, and even if the left position and the right position of the projector deviate, the projector does not need to climb a ladder for debugging;

1. the mechanical structure consisting of the connecting sleeve, the positioning nail, the first connecting rod and the second connecting rod facilitates the adjustment of the distance between the connecting sleeve and the first connecting rod as well as the distance between the connecting sleeve and the second connecting rod through the rotation of the positioning nail, so that the height of the projector is changed;

2. the mechanical structure composed of the solenoid, the coil, the clamping nail, the working spring, the driving wheel, the rotating shaft and the motor is electrified through the motor to drive the driving wheel to rotate, so that the left position and the right position of the projector deviate, and the effect of debugging the projector is achieved.

Drawings

Fig. 1 is a schematic view of a sectional structure of a mounting box of the present invention;

FIG. 2 is a schematic top view of the protection box according to the present invention;

FIG. 3 is a schematic view of the top view cross-section of the driving wheel of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the bearing in plan view according to the present invention.

In the figure: 1. a protection box; 2. a sponge cushion; 3. a connecting sleeve; 4. positioning nails; 5. a first connecting rod; 6. fixing a track; 7. a solenoid; 8. a coil; 9. a snap-fit nail; 10. a working spring; 11. a fixing box; 12. a second connecting rod; 13. a driving wheel; 14. a rotating shaft; 15. an electric motor; 16. mounting a box; 17. and a bearing.

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. 1-4, the present invention provides a technical solution: a suspension type projector for household audio and video equipment comprises a protection box 1, a sponge cushion 2, a connecting sleeve 3, a positioning nail 4, a first connecting rod 5, a fixed rail 6, a solenoid 7, a coil 8, a clamping nail 9, a working spring 10, a fixed box 11, a second connecting rod 12, a driving wheel 13, a rotating shaft 14, a motor 15, a mounting box 16 and a bearing 17, wherein the sponge cushion 2 is mounted on the protection box 1, the connecting sleeve 3 and the positioning nail 4 are mutually attached, the positioning nail 4 and the first connecting rod 5 are mutually attached, the fixed rail 6 and the solenoid 7 are mutually connected, the coil 8 is mounted on the solenoid 7, the fixed box 11 is mounted on the first connecting rod 5, the clamping nail 9 is attached on the fixed box 11, and the working spring 10 is mounted on the clamping nail 9, meanwhile, the working spring 10 is connected with the fixing box 11, the second connecting rod 12 is attached to the connecting sleeve 3, the second connecting rod 12 is attached to the positioning nail 4, the second connecting rod 12 is connected with the driving wheel 13, the rotating shaft 14 is installed on the driving wheel 13, the bearing 17 is connected with the rotating shaft 14, the bearing 17 is installed on the installation box 16, the fixing rail 6 is installed on the installation box 16, and the rotating shaft 14 is connected with the motor 15.

In the embodiment, the protection box 1 is made of aluminum alloy, dense holes with the diameter of 1cm are formed in the bottom of the protection box 1, the protection box 1 is made of aluminum alloy, the heat dissipation performance is better than that of iron, and the dense holes with the diameter of 1cm are formed in the bottom of the protection box 1, so that the heat dissipation of the projector is enhanced;

connecting sleeve 3 is provided with 3 altogether, and is provided with 2 internal surfaces on connecting sleeve 3 and be the hole of helicitic texture, and connecting sleeve 3 is provided with 3 altogether, is convenient for change the height of projector simultaneously. The connecting sleeve 3 is provided with 2 holes with inner surfaces of thread structures, so that the positioning nails 4 can be conveniently connected with the holes;

the first connecting rod 5 is arranged in an I shape, the outer surface of the first connecting rod 5 is smooth, the first connecting rod 5 is arranged in an I shape, so that the first connecting rod 5 can be conveniently attached to the fixed rail 6 through the top end of the first connecting rod 5, and the outer surface of the first connecting rod 5 is smooth, so that the friction force is reduced, and the first connecting rod is convenient to attach to the fixed rail 6 and slide;

the rotating shaft 14 and the mounting box 16 form a rotating mechanism through the bearing 17, the rotating shaft 14 and the mounting box 16 are connected in a welding mode, the rotating shaft 14 and the mounting box 16 form the rotating mechanism through the bearing 17, the mounting box 16 supports the rotating shaft 14, normal rotation of the rotating shaft 14 is not affected, the rotating shaft 14 and the mounting box 16 are connected in a welding mode, and stability of the device is maintained;

the mounting box 16 is made of stainless steel, an annular groove is formed in the mounting box 16, the mounting box 16 is made of stainless steel, the structure is stable, deformation is not prone to occurring, the annular groove is formed in the mounting box 16, and the first connecting rod 5 can slide in the annular groove conveniently.

The working principle is as follows: the projector is placed on the protection box 1 in figure 2, the projector is protected under the action of a sponge cushion 2 arranged on the protection box 1, the installation box 16 in figure 1 is installed on a ceiling through the attachment and extrusion of holes formed at two ends and expansion screws, when the height of the projector needs to be adjusted, the positioning nail 4 is rotated anticlockwise, the positioning nail 4 moves to a position far away from the first connecting rod 5 because the first connecting rod 5 is provided with a threaded hole, namely the positioning nail 4 does not extrude the first connecting rod 5 any more, then the protection box 1 is pulled downwards, so that the height of the protection box 1 is finely adjusted, the positioning nail 4 is rotated clockwise after the height is adjusted to the required height, the positioning nail 4 moves to a position close to the first connecting rod 5 under the action of the threaded hole formed on the first connecting rod 5, with the movement of the positioning nail 4 to a position close to the first connecting rod 5, the positioning nail 4 can extrude the first connecting rod 5, and under the extrusion action of the positioning nail 4, the position of the first connecting rod 5 is fixed, namely the height of the projector is fixed;

when the position of the projector deviates left and right, the motor 15 in fig. 1 is connected with an external power supply, the control switch is turned on, the output end of the motor 15 drives the rotating shaft 14 connected with the motor to start rotating, the motor 15 is a servo motor with a slow rotating speed, because the coil 8 and the motor 15 are the same power supply, namely the switch control is started, the coil 8 is also electrified, after the coil 8 is electrified, the solenoid 7 generates magnetism, at the moment, the clamping nail 9 of the adhesive material starts to be adsorbed, the working spring 10 is stretched and deformed under the action of the fixing box 11, the clamping nail 9 moves rightwards, when the clamping nail 9 in fig. 4 moves rightwards, the clamping nail 9 is not attached to the driving wheel 13, at the moment, the rotating shaft 14 is connected with the driving wheel 13, the driving wheel 13 also starts to rotate, when the driving wheel 13 in fig. 1 starts to rotate, the second connecting rod 12 connected with the driving wheel 13 also starts to rotate, under the effect of the first connecting rod 5 and the fixed track 6, the protection box 1 starts to rotate until a normal projection picture is recovered, then the control switch is turned off, the motor 15 stops supplying power, the coil 8 is also powered off, the clamping nail 9 loses magnetism at the moment, under the effect that the working spring 10 recovers deformation, when the working spring 10 in the figure 4 recovers deformation, the clamping nail 9 moves, and is attached to the driving wheel 13 again, the position of the driving wheel 13 is fixed, and the position of the projector is fixed.

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 domestic audio and video equipment is with suspension type projector, includes protection box (1), fixed track (6), fixed box (11), second connecting rod (12) and bearing (17), its characterized in that: the protective box is characterized in that a sponge cushion (2) is arranged on the protective box (1), a connecting sleeve (3) is arranged on the protective box (1), the connecting sleeve (3) is attached to a positioning nail (4), the positioning nail (4) is attached to a first connecting rod (5), a fixed rail (6) is attached to the first connecting rod (5), the fixed rail (6) is connected to a solenoid (7), the solenoid (7) is provided with a coil (8), the fixed box (11) is arranged on the first connecting rod (5), a clamping nail (9) is attached to the fixed box (11), a working spring (10) is arranged on the clamping nail (9), the working spring (10) is connected to the fixed box (11), a second connecting rod (12) is attached to the connecting sleeve (3), and the second connecting rod (12) is attached to the positioning nail (4), and second connecting rod (12) and action wheel (13) interconnect, install axis of rotation (14) simultaneously on action wheel (13), bearing (17) and axis of rotation (14) interconnect, and bearing (17) are installed on mounting box (16) to install fixed track (6) on mounting box (16), axis of rotation (14) and motor (15) interconnect simultaneously.

2. A ceiling projector according to claim 1 for home audio and video equipment, characterized in that: the protection box (1) is made of aluminum alloy materials, and dense holes with the diameter of 1cm are formed in the bottom of the protection box (1).

3. A ceiling projector according to claim 1 for home audio and video equipment, characterized in that: the connecting sleeve (3) is provided with 3 in total, and is provided with 2 holes that the internal surface is helicitic texture on the connecting sleeve (3).

4. A ceiling projector according to claim 1 for home audio and video equipment, characterized in that: the first connecting rod (5) is I-shaped, and the outer surface of the first connecting rod (5) is smooth.

5. A ceiling projector according to claim 1 for home audio and video equipment, characterized in that: the rotating shaft (14) and the mounting box (16) form a rotating mechanism through a bearing (17), and the rotating shaft (14) and the mounting box (16) are connected in a welding mode.

6. A ceiling projector according to claim 1 for home audio and video equipment, characterized in that: the mounting box (16) is made of stainless steel, and an annular groove is formed in the mounting box (16).