CN2807299Y

CN2807299Y - Bulb containing mechanism

Info

Publication number: CN2807299Y
Application number: CN 200520109504
Authority: CN
Inventors: 林维赐; 范万昌; 黄家斌
Original assignee: Young Optics Inc
Current assignee: Young Optics Inc
Priority date: 2005-06-21
Filing date: 2005-06-21
Publication date: 2006-08-16
Anticipated expiration: 2015-06-21

Abstract

The utility model discloses a bulb containing mechanism used in a projector and used for containing a bulb needed by the projector. The bulb containing mechanism is provided with a casing structure which is formed by the mutual overlapping of two separate lamp covers and lamp holders; the casing is provided with a plurality of openings for the flow of air. The bulb containing mechanism utilizes a plurality of reticular members to close the openings to prevent fragments of a burst bulb. The bulb containing mechanism comprises a lamp cup; fragments of a wick spout out of the bulb containing mechanism and are scattered in the projector.

Description

The bulb accommodation structure

Technical field

The utility model relates to a kind of bulb accommodation structure, particularly relates to a kind of bulb accommodation structure that is used in the projector.

Background technology

Projector utilizes bulb to produce light, image is projected long-range screen view and admire for people's vision with video picture.Bulb is installed in the lamp socket in the projector.

See also Fig. 1, Fig. 1 is the synoptic diagram of prior art lamp socket 4.As shown in the figure, bulb 2 is erected on the exposed lamp socket 4 of a major part, to be installed in the projector.

Yet existing lamp socket 4 is because major part can expose bulb 2, so when bulb 2 explosions, the Lamp cup of bulb 2 and the fragment of wick wherein can spray and become scattered about in the projector everywhere, and follow-up personnel clear up when changing, except bothering, the danger of more likely stabbing, hurting.

In addition, even explosion does not take place, during the element of personnel in safeguarding projector, might hand can touch the bulb 2 of high temperature and scald.

Therefore, fundamental purpose of the present utility model is to provide a kind of bulb accommodation structure that is used in the projector, to address the above problem.

The utility model content

The purpose of this utility model is the bulb accommodation structure that is used in the projector by a kind of, except the chip of avoiding the explosion bulb intersperses among in the projector everywhere and the incised wound maintenance personal, the personnel that more can prevent to keep in repair projector touch the bulb of high temperature and are scalded.Further, the utility model still has the effect that reduces bulb high temperature by airflow, and the maintainer still can visualization bulb accommodation structure in the state of bulb.

For reaching above-mentioned purpose, the utility model provides a kind of bulb accommodation structure, be used in the projector, be used to accommodate the required bulb of this projector of arrangement, this bulb accommodation structure is provided with at least one opening, this opening was in order to ventilate to pass in and out this bulb accommodation structure, and this bulb accommodation structure comprises: at least one mesh members, seal this opening.

The utility model also provides a kind of bulb accommodation structure, comprising: an agent structure, and it has one first shell and one second shell, and this first shell and second shell with the overlapping edges combination of contact, are settled a bulb mutually in this agent structure; And at least one ventilating to pass in and out the opening of this agent structure, be arranged on this agent structure.

Furtherly, bulb accommodation structure of the present utility model is used to accommodate the required bulb of this projector of arrangement.This bulb accommodation structure setting is by the lampshade of two separation and the lamp socket shell mechanism that forms of overlap joint mutually, on the shell and have a plurality of openings that ventilated.The bulb accommodation structure utilizes a plurality of mesh members to seal these openings, to prevent the bulb fragment of explosion, comprises the fragment ejection bulb accommodation structure of Lamp cup, wick and becomes scattered about in the projector.

Can describe in detail and appended graphic being further understood by following utility model about advantage of the present utility model and spirit.

Description of drawings

Fig. 1 is the synoptic diagram of prior art lamp socket;

Fig. 2 is the utility model bulb accommodation structure and the upright synoptic diagram of bulb group; And

Fig. 3 is the decomposing schematic representation of the utility model bulb accommodation structure and bulb.

Embodiment

See also Fig. 2 and Fig. 3, Fig. 2 is the utility model bulb accommodation structure 30 and 32 groups of upright synoptic diagram of bulb.Fig. 3 is the decomposing schematic representation of the utility model bulb accommodation structure 30 and bulb 32.The utility model is used in the projector about a kind of bulb accommodation structure 30, is used to accommodate the required bulb 32 of this projector of arrangement.

Bulb accommodation structure 30 is provided with at least one opening 34, and opening 34 was in order to ventilate with turnover bulb accommodation structure 30.Bulb accommodation structure 30 comprises at least one mesh members 36, and mesh members 36 is in order to sealing opening 34.Wherein, the pore diameter range of the mesh of mesh members 36 from 0.05 millimeter (mm) to 0.35 millimeter (mm).

Further specify, bulb accommodation structure 30 more comprise as first shell 3002 of lampshade and as second shell, 3004, the first shells 3002 of lamp socket and second shell 3004 mutually with the overlapping edges that contacts to be combined into the agent structure of bulb accommodation structure 30.Described " overlap joint " promptly coincides with the edge with the edge and is connected, and unlike " butt joint " space can take place, so the mode of overlap joint can prevent joint the space takes place, bulb 32 chips that just can accomplish the to prevent explosion problem everywhere that intersperses in the projector.

Bulb 32 is to coat a wick to form by a Lamp cup 3202 and a lamp surface glass 3204, and Lamp cup 3202 comprises an air intake opening 3202a and a gas outlet 3202b.

34 of openings further comprise one first opening 3402, one second opening 3404 and one the 3rd opening 3406, and mesh members 36 comprises corresponding first mesh members 3602, second mesh members 3604 and the 3rd mesh members 3606.

First opening 3402 is on first shell 3002 that is lampshade, and airflow enters in the bulb accommodation structure 30 by first opening 3402, outside cooling bulb 32, and first mesh members, 3602 sealings, first opening 3402.

Second opening 3404 is on second shell 3004 of lamp socket, and airflow warm in the bulb accommodation structure 30 flows out bulb accommodation structure 30, the second mesh members 3604 sealings second opening 3404 by second opening 3404.First mesh members 3602 and the bulb 32 of second mesh members 3604 in order to prevent whole explosion, comprise Lamp cup 3202 and wick fragment ejection bulb accommodation structure 30 and in the projector that intersperses everywhere.

Has the 3rd opening 3406 on first shell 3002 of contiguous first shell 3002 of the air intake opening 3202a of Lamp cup 3202, airflow is by the 3rd opening 3406, pass through air intake opening 3202a again to flow in the bulb 32, with the high temperature of wick in the cooling bulb 32, the 3rd mesh members 3606 sealings the 3rd opening 3406.The 3rd mesh members 3606 in order to the wick fragment ejection bulb accommodation structure 30 that prevents explosion in the projector that intersperses everywhere.

Wherein have a light openings 40 in the side of bulb accommodation structure 30 contiguous bulb 32 front ends, light openings 40 is that the light that bulb 32 is produced passes through, the lamp surface glass 3204 sealing light openings 40 of bulb 32.

Supplementary notes, the bulb accommodation structure 30 as the aforementioned, and wherein mesh members 36 is opening 34 edges that can be directly fixed on bulb accommodation structure 30 by hot melt adhesive.Also can utilize screw directly to penetrate opening 34 edges of mesh members 36 to be fixed in bulb accommodation structure 30.Yet comparatively simple and easy in the former mode, spent cost is also lower.

Mesh members 36 preferably is fixed in shell with sealing opening 34 from enclosure in principle, and the edge that mesh members 36 is slightly made just is difficult for the scratch staff, and for example sealing is so for first mesh members 3602 of first opening 3402 on first shell 3002 of lampshade.

But, sealing is second mesh members 3604 of second opening 3404 on second shell 3004 of lamp socket, because lamp socket has socle 42 to stop, and press close to the shell inner face of projector when being provided with, relatively there is not scratch personnel's doubt, so processing for convenience, second mesh members 3604 are fixing to seal second opening 3404 from second shell, 3004 outsides.

In addition, the 3rd opening 3406 is too little, scratch personnel's influence is limited, makes the 3rd mesh members 3606 from enclose inside the 3rd opening 3406 from the 3002 inner difficult processing of first shell, and it is directly fixing to seal the 3rd opening 3406 from first shell, 3002 outsides to satisfy the 3rd mesh members 3606.

Therefore, be used in bulb accommodation structure 30 in the projector by the utility model, utilize bulb accommodation structure 30 lampshade and the formed shell of lamp socket of overlap joint mutually, and the mesh members 36 of closure upper shed 34, except the chip of avoiding explosion bulb 32 intersperses among in the projector everywhere and the incised wound maintenance personal, the personnel that more can prevent to keep in repair projector touch the bulb 32 of high temperature and are scalded.Further, utilize the opening 34 on the shell and the mesh of mesh members 36, the utility model still has the effect that reduces bulb 32 high temperature by airflow, and the maintainer still can visualization bulb accommodation structure 30 in the state of bulb 32.

Claims

1. bulb accommodation structure, be used in the projector, be used to accommodate the required bulb of this projector of arrangement, it is characterized in that, this bulb accommodation structure is provided with at least one opening, this opening was in order to ventilate to pass in and out this bulb accommodation structure, and this bulb accommodation structure comprises: at least one mesh members, seal this opening.

2. bulb accommodation structure as claimed in claim 1, it is characterized in that, this bulb accommodation structure also comprises one first shell and one second shell, this first shell and this second shell mutually with the overlapping edges that contacts to be combined into the agent structure of this bulb accommodation structure.

3. bulb accommodation structure as claimed in claim 2, it is characterized in that, this opening comprises that also one can make airflow enter first opening in this bulb accommodation structure, this first opening is on this first shell, this mesh members also comprises one first mesh members, and this first mesh members is sealed this first opening.

4. bulb accommodation structure as claimed in claim 2, wherein this opening comprises that also one can make airflow flow out second opening of this bulb accommodation structure, this second opening is on this second shell, and this mesh members also comprises one second mesh members, and this second mesh members is sealed this second opening.

5. bulb accommodation structure as claimed in claim 2, it is characterized in that, this bulb has a Lamp cup and a lamp surface glass coats a wick, this Lamp cup comprises an air intake opening and a gas outlet, have one the 3rd opening on first shell of contiguous this first shell of this air intake opening, airflow is by the 3rd opening, again by this air intake opening to flow in this bulb, this mesh members also comprises one the 3rd mesh members, and the 3rd mesh members is sealed the 3rd opening.

6. bulb accommodation structure as claimed in claim 5 is characterized in that, has the light openings that the light that this bulb is produced passes through in the side of contiguous this bulb front end of this bulb accommodation structure, and the lamp surface glass of this bulb seals this light openings.

7. bulb accommodation structure as claimed in claim 2 is characterized in that, this first shell is a lampshade, and this second shell is a lamp socket.

8. bulb accommodation structure as claimed in claim 1, wherein the pore diameter range of the mesh of this mesh members is from 0.05 millimeter to 0.35 millimeter.

9. a bulb accommodation structure is characterized in that, comprising: an agent structure, and it has one first shell and one second shell, and this first shell and second shell with the overlapping edges combination of contact, are settled a bulb mutually in this agent structure; And at least one ventilating to pass in and out the opening of this agent structure, be arranged on this agent structure.

10. bulb accommodation structure as claimed in claim 9 is characterized in that, this first shell is a lampshade, and this second shell is a lamp socket.

11. bulb accommodation structure as claimed in claim 9 is characterized in that, also comprises at least one mesh members, seals this opening.

12. bulb accommodation structure as claimed in claim 11 is characterized in that, the pore diameter range of the mesh of this this mesh members is from 0.05 millimeter to 0.35 millimeter.

13. bulb accommodation structure as claimed in claim 9, it is characterized in that, this bulb is the required bulb of a projector, and has a Lamp cup and a lamp surface glass coats a wick, the side of this bulb front end has the light openings that the light that this bulb is produced passes through, and the lamp surface glass of this bulb seals this light openings.