Anti-shake structure applied to projector

Abstract

The anti-shake structure comprises an upper shell and a bottom plate, the upper shell is detachably connected with the bottom plate, one side of the bottom plate is provided with an optical machine and a controller, the front side of the bottom plate is provided with a groove body for installing a sound source assembly, two sides of the groove body are respectively provided with an installation column, the top end of the installation column is provided with an anti-shake piece, and the anti-shake piece is provided with a light source. An insertion groove is formed in the middle of the anti-shake part, insertion plates used for being inserted into the insertion groove are arranged on the two sides of the sound source assembly respectively, and the controller is in signal connection with the light machine and the sound source assembly. The vibration generated by the sound source assembly is absorbed by additionally arranging the anti-shake piece between the bottom plate and the sound source assembly, the vibration is effectively prevented from being transmitted to the projector, picture shaking is prevented, and normal film watching is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of projectors, in particular to an anti-shake structure applied to projectors. Background Art

[0002] A projector, also known as a projector, is a device that can project images or videos onto a screen.

[0003] The multifunctional projectors on the market have broadcasting functions, and the broadcasting and projection work synchronously. The broadcasting function is usually realized through a speaker. The speaker will vibrate irregularly during broadcasting, and the vibration will be transmitted to the projector, causing the projected picture to shake, affecting normal viewing. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-shake structure applied to a projector to solve the above problem.

[0005] According to one aspect of the utility model, there is provided an anti-shake structure applied to a projector, comprising: an upper shell and a bottom plate, the upper shell being detachably connected to the bottom plate, an optical machine and a controller being arranged on one side of the bottom plate, a groove body for installing a sound source component being provided on the front side of the bottom plate, mounting columns being respectively arranged on both sides of the groove body, an anti-shake component being arranged on the top end of the mounting columns, an insertion groove being arranged in the middle of the anti-shake component, plugging plates for inserting into the insertion groove being respectively arranged on both sides of the sound source component, and the controller being signal-connected to the optical machine and the sound source component respectively.

[0006] In some embodiments, the anti-shake component is cylindrical, the insertion groove is arranged around the middle of the anti-shake component, and the anti-shake component is fixed to the top end of the mounting column by bolts.

[0007] In some embodiments, two mounting posts are respectively provided on both sides of the slot body, and each mounting post is provided with an anti-shake component; and notches are respectively provided on both sides of the plug-in plate, and the notches are arc-shaped and match the plug-in slots.

[0008] In some embodiments, the top surface and the bottom surface of the plug board are respectively provided with reinforcing ribs extending outward.

[0009] In some embodiments, the upper shell is fixed to the base plate by bolts; a light-transmitting mirror for projection of the optical machine is provided on the front side of the upper shell, and a dust-proof net is provided on the front side of the upper shell corresponding to the sound source component.

[0010] In some embodiments, the sound source component includes a speaker and a shell, the speaker is fixed in the shell, and the plug plates are respectively provided on both sides of the shell.

[0011] In some embodiments, the anti-shake component is made of rubber.

[0012] In some embodiments, the sound source assembly is mounted between the mounting posts on both sides and the sound source assembly does not contact the bottom plate.

[0013] In some embodiments, a plurality of vibration-damping pins are disposed on the bottom surface of the bottom plate.

[0014] In some embodiments, a plurality of support plates for supporting the anti-shake component are provided on the side surface of the mounting column.

[0015] Compared with the prior art, the beneficial effects of this application are:

[0016] The present application absorbs the vibration generated by the sound source component by adding an anti-shake component between the bottom plate and the sound source component, thereby effectively preventing the vibration from being transmitted to the projector, preventing the picture from shaking, and ensuring normal viewing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the bottom plate of the utility model;

[0019] Figure 3 It is a schematic diagram of the connection structure of the mounting column and the anti-shake component of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the sound source component of the utility model. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] refer to Figures 1 to 4The present application provides an anti-shake structure applied to a projector, comprising: an upper shell 1 and a bottom plate 2, the upper shell 1 and the bottom plate 2 are detachably connected, an optical machine and a controller are arranged on one side of the bottom plate 2, a groove body for installing a sound source component 3 is opened on the front side of the bottom plate 2, mounting columns 4 are respectively arranged on both sides of the groove body, an anti-shake component 5 is arranged on the top of the mounting column 4, an insertion groove 6 is opened in the middle of the anti-shake component 5, plug-in boards 7 for inserting into the insertion groove 6 are respectively arranged on both sides of the sound source component 3, and the controller is respectively connected with the optical machine and the sound source component 3 by signal.

[0023] In some embodiments, the anti-shake component 5 is cylindrical, the insertion groove 6 is arranged around the middle of the anti-shake component 5, and the anti-shake component 5 is fixed to the top of the mounting column 4 by bolts. The cylindrical anti-shake component 5 can prevent the internal components of the projector from being scratched during the installation process.

[0024] In some embodiments, two mounting columns 4 are respectively provided on both sides of the groove body, and each mounting column 4 is provided with an anti-shake component 5; notches 8 are respectively provided on both sides of the plug-in plate 7, and the notches 8 are arc-shaped, and the notches 8 match the plug-in groove 6. Two mounting columns 4 are provided on each side to better fix and reduce vibration of the sound source component 3.

[0025] In some embodiments, reinforcing ribs 9 are respectively provided on the top surface and the bottom surface of the plug board 7 and extend outward to enhance the supporting capacity of the plug board 7 .

[0026] In some embodiments, the upper shell 1 is fixed to the base plate 2 by bolts; a light-transmitting mirror 10 for light machine projection is provided on the front side of the upper shell 1, and a dust-proof net 11 is provided on the front side of the upper shell 1 corresponding to the sound source component 3.

[0027] In some embodiments, the sound source component 3 includes a speaker and a shell. The speaker is fixed in the shell, and plug plates 7 are respectively provided on both sides of the shell.

[0028] In some embodiments, the anti-shake component 5 is made of rubber, and the elastic deformation and internal friction of the rubber can effectively reduce the energy of vibration penetrating into the projector.

[0029] In some embodiments, the sound source assembly 3 is mounted between the mounting posts 4 on both sides and the sound source assembly 3 does not contact the bottom plate 2, so as to prevent the vibration generated by the sound source assembly 3 from being directly transmitted to the projector.

[0030] In some embodiments, a plurality of vibration-damping pins 12 are disposed on the bottom surface of the bottom plate 2 .

[0031] In some embodiments, a plurality of support plates 13 for supporting the anti-shake component 5 are provided on the side of the mounting column 4 to ensure that the anti-shake component 5 at the top of the mounting column 4 does not move down onto the mounting column 4 .

[0032] The specific installation process of the present application is as follows: the anti-shake components 5 are respectively mounted on the mounting columns 4 on both sides of the slot body, and then the sound source components 3 are inserted into the insertion slots 6 of the anti-shake components 5 along the plug-in plates 7 in sequence, and then the anti-shake components 5 and the plug-in plates 7 are fixed with bolts.

[0033] The present application adds an anti-shake component 5 between the bottom plate 2 and the sound source component 3 to absorb the vibration generated by the sound source component 3, thereby effectively preventing the vibration from being transmitted to the projector, preventing the picture from shaking, and ensuring normal viewing.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An anti-shake structure applied to a projector, characterized in that: The invention comprises: an upper shell and a bottom plate, wherein the upper shell is detachably connected to the bottom plate, an optical machine and a controller are arranged on one side of the bottom plate, a groove body for installing a sound source component is provided on the front side of the bottom plate, mounting columns are respectively arranged on both sides of the groove body, an anti-shake component is arranged on the top of the mounting column, an insertion groove is arranged in the middle of the anti-shake component, plug-ins for inserting into the insertion grooves are respectively arranged on both sides of the sound source component, and the controller is respectively connected with the optical machine and the sound source component signals.

2. The anti-shake structure for a projector according to claim 1, characterized in that: The anti-shake component is cylindrical, the insertion groove is arranged around the middle of the anti-shake component, and the anti-shake component is fixed to the top end of the mounting column by bolts.

3. The anti-shake structure for a projector according to claim 2, characterized in that: Two mounting posts are respectively arranged on both sides of the slot body, and each mounting post is provided with an anti-shake component; notches are respectively arranged on both sides of the plug board, and the notches are arc-shaped and match the plug-in slots.

4. The anti-shake structure for a projector according to claim 3, characterized in that: The top surface and the bottom surface of the inserting plate are respectively provided with reinforcing ribs extending outwards.

5. The anti-shake structure for a projector according to claim 1, characterized in that: The upper shell is fixed to the bottom plate by bolts; a light-transmitting mirror is provided on one side of the front portion of the upper shell, and a dust-proof net is provided on one side of the front portion of the upper shell corresponding to the sound source component.

6. The anti-shake structure for a projector according to claim 1, characterized in that: The sound source component comprises a speaker and a shell, the speaker is fixed in the shell, and the plug boards are respectively arranged on both sides of the shell.

7. The anti-shake structure for a projector according to claim 2, characterized in that: The anti-shake component is made of rubber.

8. The anti-shake structure for a projector according to claim 1, characterized in that: The sound source component is mounted between the mounting posts on both sides and the sound source component does not contact the bottom plate.

9. The anti-shake structure for a projector according to claim 1, characterized in that: The bottom surface of the bottom plate is provided with a plurality of vibration-damping pins.

10. The anti-shake structure for a projector according to claim 2, characterized in that: A plurality of support plates for supporting the anti-shake component are arranged on the side surface of the mounting column.

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