CN213399181U - Improved low-noise projector liquid crystal cooling mechanism - Google Patents

Abstract

The utility model discloses an improved generation low noise projector liquid crystal cooling body relates to the projector field, including the projecting apparatus main part, one side of projecting apparatus main part is provided with the thermovent, and the outside of thermovent is connected with the noise elimination storehouse, the inside in noise elimination storehouse is provided with the noise elimination pad, and the inside in noise elimination storehouse is located the inboard of noise elimination pad and is provided with the noise elimination section of thick bamboo, the outside of noise elimination section of thick bamboo is connected with the through-hole, and one side of noise elimination section of thick bamboo is provided with the baffle, the inside of baffle is provided with the connecting cylinder, the bottom in noise elimination storehouse is connected with the connecting seat, and the bottom of connecting seat is provided. The utility model discloses a projecting apparatus main part, thermovent, noise elimination storehouse, noise elimination pad, noise elimination section of thick bamboo, through-hole, baffle, connecting cylinder that set up have realized that the noise is outwards propagated by the thermovent, get into the inside in noise elimination storehouse, reach the purpose of noise reduction through the consumption of noise elimination pad, noise elimination section of thick bamboo, through-hole, baffle in the inside in noise elimination storehouse to noise reduction improves the use impression of projecting apparatus main part.

Description

Improved low-noise projector liquid crystal cooling mechanism

Technical Field

The utility model relates to a projector field specifically is improved generation low noise projector liquid crystal cooling mechanism.

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.

The existing projector directly radiates heat from the heat radiation port, but because the noise generated by factors such as an internal fan, bearing friction and the like is large, the use feeling of the projector can be influenced without a proper noise reduction device, and the support equipment installed on the outer side of the existing projector needs to be manually adjusted, so that the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing projector directly radiates heat from a heat radiation port, but due to the fact that noise generated by factors such as an internal fan and bearing friction is large, the use feeling of the projector is affected due to the fact that no proper noise reduction device is arranged, and the existing support device installed on the outer side of the projector needs to be manually adjusted and is troublesome to operate, the improved low-noise projector liquid crystal cooling mechanism is provided.

In order to achieve the above object, the utility model provides a following technical scheme: improved generation low noise projector liquid crystal cooling body, including the projecting apparatus main part, one side of projecting apparatus main part is provided with the thermovent, and the outside of thermovent is connected with the noise elimination storehouse, the inside in noise elimination storehouse is provided with the noise elimination pad, and the inside that the inside in noise elimination storehouse is located the noise elimination pad is provided with the silencing pot, the outside of silencing pot is connected with the through-hole, and one side of silencing pot is provided with the baffle, the inside of baffle is provided with the connecting cylinder, the bottom in noise elimination storehouse is connected with the connecting seat, and the bottom of connecting seat is provided with the sleeve, it is provided with the lower sleeve to go up telescopic bottom, the internally mounted of lower sleeve has the cylinder.

Preferably, the outside of thermovent is provided with the connecting block, and the inside of connecting block is provided with the bolt, the thermovent passes through connecting block and bolt detachable connection with the projecting apparatus main part.

Preferably, the silencing bin is of a 7-shaped structure, a connecting block is arranged on the outer side of the silencing tube, and the silencing tube is fixedly connected with the silencing bin through the connecting block.

Preferably, the quantity of baffle and connecting cylinder all is the multiunit, multiunit the connecting cylinder all runs through the baffle, and the multiunit baffle and connecting cylinder all equidistance distribute in the inboard in noise elimination storehouse.

Preferably, the connecting cylinder is a hollow cylinder structure without a top and a bottom, the bottom end of the lower sleeve is connected with the base, a maintenance door is arranged on the outer side of the lower sleeve, a rotating shaft is arranged on one side of the maintenance door, and the maintenance door is rotatably connected with the lower sleeve through the rotating shaft.

Preferably, both sides of the interior of the lower sleeve are provided with sliding grooves, both sides of the upper sleeve are provided with sliding blocks matched with the sliding grooves, and the upper sleeve and the lower sleeve are movably connected through the sliding grooves and the sliding blocks.

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

1. the utility model realizes the outward transmission of noise from the heat dissipation port through the arranged projector main body, the heat dissipation port, the noise elimination bin, the noise elimination pad, the noise elimination barrel, the through hole, the partition plate and the connecting barrel, and achieves the purpose of noise reduction through the consumption of the noise elimination pad, the noise elimination barrel, the through hole and the partition plate in the noise elimination bin, thereby reducing the noise and improving the use feeling of the projector main body;

2. the utility model discloses a connecting seat, upper sleeve, lower sleeve, spout, slider, cylinder, base that set up have realized that the height of projecting apparatus main part can be adjusted through upper sleeve and lower sleeve, and the inside cylinder of lower sleeve can be with upper sleeve jack-up, and the lower sleeve drives the projecting apparatus main part and rises under the supplementary of spout and slider, reaches the regulation purpose, convenient operation.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the muffling cartridge of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a projector main body; 2. a heat dissipation port; 3. a silencing bin; 4. a sound-deadening pad; 5. an acoustic elimination cylinder; 6. a through hole; 7. a partition plate; 8. a connecting cylinder; 9. a connecting seat; 10. an upper sleeve; 11. a lower sleeve; 12. a chute; 13. a slider; 14. a cylinder; 15. a base.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, 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 following describes an embodiment of the present invention according to its overall structure.

The air cylinders (the model is SC) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, an improved low-noise projector liquid crystal cooling mechanism includes a projector main body 1, a heat dissipating port 2 is disposed on one side of the projector main body 1, a noise elimination chamber 3 is connected to an outer side of the heat dissipating port 2, a noise elimination pad 4 is disposed inside the noise elimination chamber 3, a noise elimination cylinder 5 is disposed inside the noise elimination chamber 3 and located inside the noise elimination pad 4, a through hole 6 is connected to an outer side of the noise elimination cylinder 5, a partition 7 is disposed on one side of the noise elimination cylinder 5, a connecting cylinder 8 is disposed inside the partition 7, a connecting seat 9 is connected to a bottom end of the noise elimination chamber 3, an upper sleeve 10 is disposed at a bottom end of the connecting seat 9, a lower sleeve 11 is disposed at a bottom end of the upper sleeve 10, and a cylinder 14 is.

The utility model discloses a projecting apparatus main part 1, thermovent 2, noise elimination storehouse 3, noise elimination pad 4, a noise elimination section of thick bamboo 5, through-hole 6, baffle 7, connecting cylinder 8 that set up, realized that the noise is outwards propagated by thermovent 2, get into the inside in noise elimination storehouse 3, the inside in noise elimination storehouse 3 reaches the purpose of noise reduction through the consumption of noise elimination pad 4, a noise elimination section of thick bamboo 5, through-hole 6, baffle 7, thereby noise reduction improves projecting apparatus main part 1's use impression.

Please refer to fig. 1 and fig. 3, the outer side of the heat dissipating port 2 is provided with a connecting block, a bolt is arranged inside the connecting block, the heat dissipating port 2 is detachably connected with the projector main body 1 through the connecting block and the bolt, the front of the projector main body 1 is provided with a sound outlet, and the sound output is not affected by the sound eliminating bin 3.

Please refer to fig. 1, the muffling chamber 3 is a 7-shaped structure, the outer side of the muffling barrel 5 is provided with a connecting block, the muffling barrel 5 and the muffling chamber 3 are fixedly connected by the connecting block, the number of the through holes 6 is multiple, and the multiple sets of through holes are equidistantly distributed in the muffling barrel 5.

Please refer to fig. 1, the number of the partition plates 7 and the connecting cylinders 8 is plural, the plural groups of connecting cylinders 8 all penetrate through the partition plates 7, the plural groups of partition plates 7 and connecting cylinders 8 are equidistantly distributed on the inner side of the muffling chamber 3, and the purpose of the partition plates 7 and the connecting cylinders 8 is to extend the sound transmission path and achieve the purpose of enhancing the consumption.

Please refer to fig. 1 and fig. 3, the connecting cylinder 8 is a hollow cylinder structure without top and bottom, the bottom end of the lower sleeve 11 is connected to the base 15, the outer side of the lower sleeve 11 is provided with a maintenance door, one side of the maintenance door is provided with a rotating shaft, the maintenance door is rotatably connected with the lower sleeve 11 through the rotating shaft, the lower sleeve 11 is internally provided with a controller, the outer side of the lower sleeve is provided with a control button, the controller is electrically connected with the control button, and the control button is electrically connected with the cylinder 14.

Please refer to fig. 1, the sliding grooves 12 are disposed on both sides of the inner portion of the lower sleeve 11, the sliding blocks 13 matched with the sliding grooves 12 are disposed on both sides of the upper sleeve 10, and the upper sleeve 10 and the lower sleeve 11 are movably connected through the sliding grooves 12 and the sliding blocks 13, so that the sliding grooves 12 and the sliding blocks 13 can assist the upper sleeve 10 to slide in the inner portion of the lower sleeve 11, and the upper sleeve 10 can be lifted more smoothly.

The working principle is as follows: when the projector is used, an external power supply is required to be connected and supplies electric energy to the device, so that the device can normally run, firstly, the silencing bin 3 can be installed on the outer side of the projector main body 1 and is installed and fixed by using bolts, then the air cylinder 14 is selected to be adjusted according to the projection height, the air cylinder 14 is started, the air cylinder 14 can drive the lower sleeve 11 in the upper sleeve 10 to ascend, the lower sleeve 11 slowly ascends under the matching of the sliding groove 12 and the sliding block 13 to drive the projector main body 1 to ascend, after the adjustment is finished, the projector main body 1 can be started to project, when the projector main body 1 is used, the air blower used for heat dissipation in the projector main body 1 can transmit heat and noise out through the heat dissipation port 2, the noise in the silencing bin 3 is consumed by the silencing pad 4, and is also consumed by reflection through the silencing bin 5, the through hole 6 and the partition plate 7, noise can be subdued greatly after noise elimination pad 4, noise elimination section of thick bamboo 5, through-hole 6, baffle 7, connecting cylinder 8 to can noise reduction influence when seeing the shadow, improve and see the shadow impression.

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 (6)

1. Improved generation low noise projector liquid crystal cooling body, including projecting apparatus main part (1), its characterized in that: one side of projecting apparatus main part (1) is provided with thermovent (2), and the outside of thermovent (2) is connected with noise elimination storehouse (3), the inside in noise elimination storehouse (3) is provided with noise elimination pad (4), and the inside that the inside in noise elimination storehouse (3) is located noise elimination pad (4) is provided with noise elimination section of thick bamboo (5), the outside of noise elimination section of thick bamboo (5) is connected with through-hole (6), and one side of noise elimination section of thick bamboo (5) is provided with baffle (7), the inside of baffle (7) is provided with connecting cylinder (8), the bottom in noise elimination storehouse (3) is connected with connecting seat (9), and the bottom of connecting seat (9) is provided with upper sleeve (10), the bottom of upper sleeve (10) is provided with lower sleeve (11), the internally mounted of lower sleeve (11) has cylinder (14).

2. The improved low-noise projector liquid crystal cooling mechanism as claimed in claim 1, wherein: the outside of thermovent (2) is provided with the connecting block, and the inside of connecting block is provided with the bolt, thermovent (2) can be dismantled with projecting apparatus main part (1) through connecting block and bolt and be connected.

3. The improved low-noise projector liquid crystal cooling mechanism as claimed in claim 1, wherein: the silencing bin (3) is of a 7-shaped structure, a connecting block is arranged on the outer side of the silencing tube (5), and the silencing tube (5) is fixedly connected with the silencing bin (3) through the connecting block.

4. The improved low-noise projector liquid crystal cooling mechanism as claimed in claim 1, wherein: the quantity of baffle (7) and connecting cylinder (8) all is the multiunit, multiunit connecting cylinder (8) all runs through baffle (7), and the multiunit baffle (7) and connecting cylinder (8) all equidistance distribute in the inboard in noise elimination storehouse (3).

5. The improved low-noise projector liquid crystal cooling mechanism as claimed in claim 1, wherein: the connecting cylinder (8) is a hollow cylinder structure without a top and a bottom, the bottom end of the lower sleeve (11) is connected with the base (15), the outer side of the lower sleeve (11) is provided with the maintenance door, one side of the maintenance door is provided with a rotating shaft, and the maintenance door is rotatably connected with the lower sleeve (11) through the rotating shaft.

6. The improved low-noise projector liquid crystal cooling mechanism as claimed in claim 1, wherein: both sides of the interior of the lower sleeve (11) are provided with sliding grooves (12), both sides of the upper sleeve (10) are provided with sliding blocks (13) matched with the sliding grooves (12), and the upper sleeve (10) and the lower sleeve (11) are movably connected through the sliding grooves (12) and the sliding blocks (13).

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