CN212060845U - Structure capable of increasing brightness of projector bulb - Google Patents

Abstract

The utility model discloses a structure of multiplicable projector bulb luminance relates to projector bulb field, which comprises an outer shell, the inside of shell is provided with fixed panel, fixed panel's intermediate position department is provided with the lamp stand, one side of lamp stand is connected with the bulb, one side of lamp stand is located the bulb outside and is provided with the lamp shade, the fan is installed to the top that the inside top of shell is located the lamp shade. The utility model discloses a set up the fan on the top of bulb, set up through-hole and pipeline on the backing plate of bulb bottom, and the one end of pipeline is connected with air exhauster isotructure, open the motor, the motor drives the fan and rotates, cool down in the shell, steam blows to the bulb below and around from the bulb top, opens the air exhauster, the air exhauster carries out convulsions through pipeline and through-hole, take out bulb hot-air all around, cooling effect in the messenger shell is better, prevent to be in high temperature environment bulb for a long time and accelerate ageing, the luminance decay.

Description

Structure capable of increasing brightness of projector bulb

Technical Field

The utility model relates to a projector bulb field specifically is a structure of multiplicable projector bulb luminance.

Background

The lamp bulb belongs to a consumable material in the projector, the service life of the lamp bulb is certain, the service life of the lamp bulb when the lamp bulb is damaged can not reach the specified index under most conditions, because the internal temperature of the lamp bulb is very high, the environmental temperature control is very important, all projectors are provided with more than one exhaust fan to maintain the environmental temperature, if the projectors are in a high-temperature environment for a long time, the aging and the brightness attenuation of the lamp bulb can be accelerated, and the lamp bulb is damaged in advance.

When the existing projector operates, the projection effect of the bulb can be weakened due to dust around the bulb, and when the existing projector operates, the tungsten filament is overheated and is in a high-temperature environment for a long time, so that the aging of the bulb is accelerated, and the brightness is attenuated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the projection effect of a bulb is weakened due to dust around the bulb when an existing projector operates, the tungsten filament is overheated when the existing projector operates, and the bulb is in a high-temperature environment for a long time, so that the aging of the bulb is accelerated, and the brightness is attenuated, the structure capable of increasing the brightness of the bulb of the projector is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a structure capable of increasing brightness of a projector bulb comprises a shell, wherein a fixed panel is arranged inside the shell, a lamp holder is arranged at the middle position of the fixed panel, one side of the lamp holder is connected with the bulb, a lampshade is arranged on one side of the lamp holder, a fan is arranged at the top end of the inside of the shell and above the lampshade, a base plate is arranged at the bottom end of the inside of the shell and below the lampshade, a pipeline is arranged inside the base plate, a plurality of groups of through holes communicated with the pipeline are formed in the top of the base plate, a dust absorption ring is arranged on one side, away from the lamp holder, of the lampshade, a plurality of groups of dust absorption holes are formed in the inner side of the dust absorption ring, the dust absorption ring is communicated with one end of the pipeline, an exhaust fan is arranged at the bottom end of the inside of the shell and connected, the inside bottom of shell is provided with the receiver, and the receiver is connected with the pipeline.

Preferably, one side of the shell is movably connected with a cover plate through threads, a lens is arranged in the cover plate, and a through hole corresponding to the lens is formed in the cover plate.

Preferably, a light-gathering cup is arranged on the inner side of the lampshade.

Preferably, be provided with on the shell with receiver matched with recess, be provided with the handle on the receiver.

Preferably, the bulb is connected with the lamp holder through threads.

Preferably, the inner side of the shell is provided with a positioning plate, the positioning plate is fixed on the shell, and the positioning plate is provided with a through hole corresponding to the bulb.

Preferably, the lampshade is fixed on the positioning plate through a screw, and the dust ring is clamped with the positioning plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the fan on the top of bulb, set up through-hole and pipeline on the backing plate of bulb bottom, and one end of pipeline is connected with structures such as air exhauster, turn on the motor, the motor drives the fan and rotates, cool down to the shell in, steam blows to bulb below and all around from the bulb top, open the air exhauster, the air exhauster carries out convulsions through pipeline and through-hole, take out the hot air around the bulb, make the cooling effect in the shell better, prevent to be in the high temperature environment for a long time bulb accelerated ageing, luminance decay, the utility model discloses an end of lamp shade far away from the locating piece is provided with the suction ring, the inboard of suction ring is provided with the multiunit dust absorption hole, and the suction ring is linked together with one end of pipeline, the dust absorption hole is connected with structures such as air exhauster and receiver through the pipeline, open the air exhauster, the dust gets into, the filter screen layer prevents dust from entering the exhaust fan, so that the dust enters the storage box, the dust around the bulb is reduced, and the projection effect of the bulb is enhanced.

Drawings

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

fig. 2 is a schematic structural view of the positioning plate and the dust suction hole of the present invention.

In the figure: 1. a housing; 2. fixing the panel; 3. a lamp socket; 4. a bulb; 5. a lamp shade; 6. a light focusing cup; 7. positioning a plate; 8. a screw; 9. a fan; 10. a through hole; 11. an exhaust fan; 12. a filter screen layer; 13. A pipeline; 14. a base plate; 15. a storage box; 16. a dust collection hole; 17. a thread; 18. a cover plate; 19. a lens; 20. a through hole; 21. a dust suction ring.

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. 1-2, a structure for increasing brightness of a projector bulb comprises a housing 1, a fixing panel 2 is disposed inside the housing 1, a lamp holder 3 is disposed at a middle position of the fixing panel 2, a bulb 4 is connected to one side of the lamp holder 3, a lampshade 5 is disposed on one side of the lamp holder 3 and outside the bulb 4, a fan 9 is mounted on the top of the housing 1 and above the lampshade 5, a backing plate 14 is disposed at the bottom of the housing 1 and below the lampshade 5, a pipe 13 is disposed inside the backing plate 14, a plurality of sets of through holes 10 communicated with the pipe 13 are disposed at the top of the backing plate 14, a dust ring 21 is disposed on one side of the lampshade 5 away from the lamp holder 3, a plurality of sets of dust holes 16 are disposed on the inner side of the dust ring 21, the dust ring 21 is communicated with one end of the pipe 13, an exhaust fan 11 is disposed at the bottom, a filter screen layer 12 is arranged on one side of the exhaust fan 11 connected with the pipeline 13, a storage box 15 is arranged at the bottom end inside the shell 1, and the storage box 15 is connected with the pipeline 13.

The utility model discloses a top at bulb 4 sets up fan 9, set up through-hole 10 and pipeline 13 on backing plate 14 of bulb 4 bottom, and the one end of pipeline 13 is connected with air exhauster 11 isotructure, open the motor, the motor drives fan 9 and rotates, cool down in the shell 1, steam blows to bulb 4 below and all around from bulb 4 top, open air exhauster 11, air exhauster 11 carries out convulsions through pipeline 13 and through-hole 10, take bulb 4 hot-air all around out, it is better to make the cooling effect in the shell 1, prevent to be in high temperature environment bulb 4 for a long time and accelerate ageing, the decay of luminance, the device is suitable for the environment

Please refer to fig. 1, one side of the housing 1 is movably connected with a cover plate 18 through a thread 17, a lens 19 is installed inside the cover plate 18, a through hole 20 corresponding to the lens 19 is provided inside the cover plate 18, the utility model discloses a set up cover plate 18 and lens 19, make the bulb 4 can shine through the lens 19.

Please refer to fig. 1, the light-gathering cup 6 is disposed on the inner side of the lampshade 5, and the light-gathering cup 6 increases the brightness of the bulb 4.

Please refer to fig. 1, the housing 1 is provided with a groove matched with the storage box 15, and the storage box 15 is provided with a handle, the utility model discloses a set up handle, groove, make the storage box 15 can move in the groove through the handle.

Please refer to fig. 1, the bulb 4 is connected to the lamp holder 3 by a screw, and the bulb 4 is more convenient to install by the screw connection of the present invention.

Please refer to fig. 1, the inner side of the housing 1 is provided with a positioning plate 7, the positioning plate 7 is fixed on the housing 1, and the positioning plate 7 is provided with a through hole corresponding to the bulb 4, the utility model discloses a setting up the through hole, making the use of the bulb 4 more convenient.

Please refer to fig. 1, the lamp shade 5 is fixed on the positioning plate 7 by the screw 8, and the dust ring 21 is engaged with the positioning plate 7, the utility model discloses a set up the lamp shade 5, make the bulb 4 more stable.

The working principle is as follows: when the lamp is used, one side of a bulb 4 is fixed on a fixed panel 2 through a lamp holder 3, a light-gathering cup 6 is arranged inside the lamp shade 5, the lamp shade 5 of the bulb 4 is connected with a positioning plate 7 through a screw 8, a shell 1 is connected with a cover plate 18 through a thread 17, the bulb 4 can be used through a through hole 20 and a lens 19 on the cover plate 18, the brightness of the bulb 4 is increased under the action of the light-gathering cup 6, the lamp 4 is driven by a motor to rotate by the fan 9 in the working process, cold air is generated to cool the inside of the bulb 4, hot air is blown to the lower part and the periphery of the bulb 4 from the upper part of the bulb 4, an exhaust fan 11 is opened, the exhaust fan 11 enters a pipeline 13 through a through hole 10 to exhaust air, hot air around the bulb 4 can be extracted, the temperature inside the shell 1 is cooled, the aging and brightness attenuation of the bulb 4, under the effect of air exhauster 11, in dust passes through dust absorption hole 16 and through-hole 10 entering pipeline 13, under the effect of filter screen layer 12, the dust falls into receiver 15 in, takes receiver 15 out through the handle, can clear up receiver 15, has reduced the dust around the bulb 4, makes bulb 4 throw the effect reinforcing.

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 (7)

1. A structure capable of increasing brightness of a projector bulb comprises a shell (1), and is characterized in that: the lamp is characterized in that a fixing panel (2) is arranged inside the shell (1), a lamp holder (3) is arranged at the middle position of the fixing panel (2), a bulb (4) is connected to one side of the lamp holder (3), a lampshade (5) is arranged on the outer side of the bulb (4) on one side of the lamp holder (3), a fan (9) is installed above the lampshade (5) on the top end inside the shell (1), a backing plate (14) is arranged below the lampshade (5) at the bottom end inside the shell (1), a pipeline (13) is arranged inside the backing plate (14), a plurality of groups of through holes (10) communicated with the pipeline (13) are arranged at the top of the backing plate (14), a dust suction ring (21) is arranged on one side, far away from the lamp holder (3), of the lampshade (5), a plurality of groups of dust suction holes (16) are arranged on the inner side of the dust ring (21), and the dust ring (21, the novel filter is characterized in that an exhaust fan (11) is arranged at the bottom end inside the shell (1), the exhaust fan (11) is connected with the other end of the pipeline (13), a filter screen layer (12) is arranged on one side, connected with the pipeline (13), of the exhaust fan (11), a storage box (15) is arranged at the bottom end inside the shell (1), and the storage box (15) is connected with the pipeline (13).

2. The structure of claim 1, wherein the structure is capable of increasing brightness of a projector lamp, and comprises: one side of the shell (1) is movably connected with a cover plate (18) through a thread (17), a lens (19) is installed inside the cover plate (18), and a through hole (20) corresponding to the lens (19) is formed inside the cover plate (18).

3. The structure of claim 1, wherein the structure is capable of increasing brightness of a projector lamp, and comprises: the inner side of the lampshade (5) is provided with a light gathering cup (6).

4. The structure of claim 1, wherein the structure is capable of increasing brightness of a projector lamp, and comprises: the storage box is characterized in that a groove matched with the storage box (15) is formed in the shell (1), and a handle is arranged on the storage box (15).

5. The structure of claim 1, wherein the structure is capable of increasing brightness of a projector lamp, and comprises: the bulb (4) is connected with the lamp holder (3) through threads.

6. The structure of claim 1, wherein the structure is capable of increasing brightness of a projector lamp, and comprises: the lamp bulb is characterized in that a positioning plate (7) is arranged on the inner side of the shell (1), the positioning plate (7) is fixed on the shell (1), and a through hole corresponding to the lamp bulb (4) is formed in the positioning plate (7).

7. The structure of claim 1, wherein the structure is capable of increasing brightness of a projector lamp, and comprises: the lampshade (5) is fixed on the positioning plate (7) through a screw (8), and the dust ring (21) is clamped with the positioning plate (7).

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