CN211318968U

CN211318968U - Laser light source device convenient to mount and used for projector

Info

Publication number: CN211318968U
Application number: CN201922124757.2U
Authority: CN
Inventors: 陆知纬
Original assignee: Wuxi Dade Optoelectronic Technology Co ltd
Current assignee: Wuxi Dade Optoelectronic Technology Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-21
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses a laser light source device for projecting apparatus easy to assemble, including light source box and casing, be provided with the mounting groove in the casing, mounting groove bottom intermediate position is provided with the mainboard, casing head intermediate position is provided with projection lens, projection lens end connection to mainboard, mainboard both sides are connected respectively and are provided with power supply package and heating panel, the position of mounting groove bottom between the mainboard presss from both sides the limit is provided with the fixed block, fixed block up end middle part position is provided with the draw-in groove, the light source box is located the draw-in groove. A laser light source device for projecting apparatus easy to assemble, through set up the fixed block in the casing, utilize the draw-in groove installation light source box on fixed block surface to set up fixed cover plate at the casing up end and fix the light source box, thereby easy to assemble and dismantle laser light source, be convenient for maintain and change laser light source.

Description

Laser light source device convenient to mount and used for projector

Technical Field

The utility model relates to a laser field, in particular to a laser source device for projecting apparatus easy to assemble.

Background

The projecting apparatus is one kind and projects the equipment on the curtain with image or video, and the wide application is in family, school, office and recreation place, and laser source is one of the core part of projecting apparatus, and the used laser source device of common projecting apparatus is most direct mount in the casing, is the encapsulated situation, need dismantle the casing screw when changing the light source or maintaining, just can maintain after opening the casing, is unfavorable for laser source's maintenance and renewal.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a laser light source device for a projector which is easy to assemble, and which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a laser light source device for projecting apparatus easy to assemble, includes light source box and casing, be provided with the mounting groove in the casing, mounting groove bottom intermediate position is provided with the mainboard, casing head intermediate position is provided with projection lens, projection lens end connection to mainboard, the mainboard both sides are connected respectively and are provided with power supply package and heating panel, the position of mounting groove bottom between the mainboard contained side is provided with the fixed block, fixed block up end intermediate position is provided with the draw-in groove, the light source box is located the draw-in groove, the fixed block up end is provided with the rectangular channel in draw-in groove both sides position, the casing up end is provided with fixed cover plate through the rectangular channel in fixed block top position, casing afterbody intermediate position is provided with adjustable pressure block.

Preferably, the main board is fixed to the bottom of the mounting groove through screws on the edge, a pressure rod is arranged in the middle of the rear end face of the pressure block, a circular hole is formed in the tail portion of the shell corresponding to the position of the pressure block, and the pressure block is located in the circular hole.

Preferably, the casing up end corresponds fixed apron position and is provided with the seal groove, fixed apron is located the seal groove, the terminal surface corresponds the rectangle trench position and is provided with the fixed plate under the fixed apron, the fixed plate afterbody stretches into the rectangle trench, be provided with the elastic cushion in light source box top position between the fixed plate.

Preferably, the rectangular channel back wall bottom position is provided with the fixed slot, the fixed slot bottom is provided with the backplate, the terminal surface middle part position is provided with the spring before the backplate, the terminal surface is provided with preceding baffle before the spring, terminal surface middle part position is provided with the stopper before the preceding baffle, fixed plate one side inner wall corresponds the stopper position and is provided with the spacing groove, the stopper head stretches into spacing inslot and stopper head up end and is the cambered surface.

Preferably, the front baffle is provided with an auxiliary connecting rod close to one side end face of the main plate, a main connecting rod is arranged at the tail position of the front end face of the auxiliary connecting rod, a movable rod is arranged at the head position between the main connecting rods, and the tail of the pressure rod extends out of the round hole and is connected to the middle position of the front end face of the movable rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up the fixed block in the casing, the light source box at laser light source place is installed to the draw-in groove that utilizes the fixed block surface, through setting up the rectangular channel in the draw-in groove both sides, utilize the rectangular channel to set up the fixed plate and be connected to fixed cover plate, can seal laser light source place position, through set up the stopper and block the spacing groove of fixed plate one side into at the rectangular channel back wall, thereby carry out rigidity to fixed cover plate, guarantee laser light source's stability, through setting up the pressure piece at the casing afterbody, utilize the fixed state that the pressure piece can change fixed cover plate, conveniently open fixed cover plate and maintain and change laser light source.

Drawings

Fig. 1 is a top sectional view of a laser light source device for a projector according to the present invention, which is easy to install;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a side sectional view of a fixing block of the laser light source device for a projector, which is convenient to install according to the present invention;

fig. 4 is an elevational view and a sectional view of the fixing block of the laser light source device for a projector according to the present invention.

In the figure: 1. a light source box; 2. a housing; 3. mounting grooves; 4. a main board; 5. a projection lens; 6. a fixed block; 7. a power pack; 8. a heat dissipation plate; 9. a card slot; 10. a rectangular groove; 11. a fixing plate; 12. fixing the cover plate; 13. an elastic cushion; 14. a pressure block; 15. a circular hole; 16. fixing grooves; 17. a tailgate; 18. a spring; 19. a front baffle; 20. a limiting block; 21. a limiting groove; 22. a secondary connecting rod; 23. a main connecting rod; 24. a movable rod; 25. a sealing groove; 26. a pressure bar.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-4, an easy-to-mount laser light source device for a projector includes a light source box 1 and a housing 2, a mounting groove 3 is provided in the housing 2, a motherboard 4 is provided at a middle position of the bottom of the mounting groove 3, a projection lens 5 is provided at a middle position of the head of the housing 2, the tail of the projection lens 5 is connected to the motherboard 4, a power supply pack 7 and a heat dissipation plate 8 are respectively connected and provided at two sides of the motherboard 4, a fixing block 6 is provided at a position between the clamping edges of the motherboard 4 at the bottom of the mounting groove 3, a clamping groove 9 is provided at a middle position of the upper end surface of the fixing block 6, the light source box 1 is located in the clamping groove 9, rectangular grooves 10 are provided at two side positions of the clamping groove 9 at the upper end surface of the fixing block 6, a fixing.

The main board 4 is fixed to the bottom of the mounting groove 3 through screws on the edge, a pressure rod 26 is arranged in the middle of the rear end face of the pressure block 14, a circular hole 15 is formed in the tail of the shell 2 corresponding to the position of the pressure block 14, and the pressure block 14 is located in the circular hole 15; a sealing groove 25 is formed in the upper end face of the shell 2 corresponding to the position of the fixed cover plate 12, the fixed cover plate 12 is located in the sealing groove 25, a fixed plate 11 is arranged at the lower end face of the fixed cover plate 12 corresponding to the position of the rectangular groove 10, the tail of the fixed plate 11 extends into the rectangular groove 10, and an elastic soft cushion 13 is arranged between the fixed plates 11 and above the light source box 1; a fixing groove 16 is formed in the bottom of the rear wall of the rectangular groove 10, a rear baffle 17 is arranged at the bottom of the fixing groove 16, a spring 18 is arranged in the middle of the front end face of the rear baffle 17, a front baffle 19 is arranged on the front end face of the spring 18, a limiting block 20 is arranged in the middle of the front end face of the front baffle 19, a limiting groove 21 is formed in the inner wall of one side of the fixing plate 11 corresponding to the limiting block 20, the head of the limiting block 20 extends into the limiting groove 21, and the upper end face; the front baffle 19 is provided with an auxiliary connecting rod 22 close to one side end face of the main board 4, a main connecting rod 23 is arranged at the tail position of the front end face of the auxiliary connecting rod 22, a movable rod 24 is arranged at the head position between the main connecting rods 23, and the tail of the pressure rod 26 extends out of the round hole 15 and is connected to the middle position of the front end face of the movable rod 24.

It should be noted that the present invention is a laser light source device for projector easy to assemble, which is to install a light source box 1 by installing a fixing block 6 in a housing 2, using a slot 9 on the surface of the fixing block 6 to install the light source box 1, and installing a fixing cover plate 12 on the upper end surface of the housing 2 to fix the light source box 1, thereby facilitating the installation and disassembly of the laser light source, when in use, the laser light source is installed first, the slot 9 on the upper end surface of the fixing block 6 is found, the light source box 1 is placed in the slot 9, then the light source box 1 is connected with a main board 4 by using a related tool, then the fixing cover plate 12 is installed through a sealing groove 25, and the fixing plates 11 on both sides of the lower end surface of the fixing cover plate 12 are aligned with the rectangular groove 10 on the upper end surface of the fixing block 6, when the fixing plates 11 move downwards along the rectangular groove 10 to a certain extent, the limiting block 20 is extruded into the fixing groove 16 through the cambered surface of the limiting block 20, the limiting block 20 extrudes the spring 18 behind the limiting block 20 through the front baffle 19, the spring 18 is stressed and compressed until the limiting block 20 leaves the rectangular groove 10, the fixing plate 11 continues to move downwards, after the limiting groove 21 on the end surface of one side of the fixing plate 11 reaches the position of the limiting block 20, the limiting block 20 which is not extruded at this time stretches out again under the elastic force of the spring 18 and is clamped into the limiting groove 21, the fixing plate 11 is fixed, the elastic soft pad 13 between the fixing plates 11 is extruded and clings to the upper end surface of the light source box 1, so that the light source box 1 is fixed into the clamping groove 9, and the laser light; when the laser light source needs to be maintained or replaced, the pressure block 14 at the middle position of the tail of the shell 2 is found and pressed, the pressure block 14 drives the movable rod 24 to move backwards through the pressure rod 26, the movable rod 24 drives the main connecting rods 23 at two sides to move, the main connecting rods 23 drive the auxiliary connecting rods 22 to move, the auxiliary connecting rods 22 drive the front baffle 19 to move, the front baffle 19 extrudes the rear spring 18 when moving, the spring 18 is stressed and compressed again, meanwhile, the front baffle 19 drives the limiting blocks 20 of the front end face to move backwards in the moving process until the limiting blocks 20 leave the limiting grooves 21, the fixing plate 11 is not blocked any more at the moment, the fixing cover plate 12 rises a small section upwards under the elastic action of the elastic cushion 13, then the fixing cover plate 12 can be taken out, and then the light source box 1 in the clamping groove 9 is replaced or maintained.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a laser light source device for projecting apparatus that easy to assemble which characterized in that: the light source box comprises a light source box (1) and a shell (2), wherein a mounting groove (3) is arranged in the shell (2), a mainboard (4) is arranged at the middle position of the bottom of the mounting groove (3), a projection lens (5) is arranged at the middle position of the head of the shell (2), the tail of the projection lens (5) is connected to the mainboard (4), a power supply pack (7) and a heat dissipation plate (8) are respectively connected to two sides of the mainboard (4), a fixing block (6) is arranged at the position of the bottom of the mounting groove (3) between clamping edges of the mainboard (4), a clamping groove (9) is arranged at the middle position of the upper end face of the fixing block (6), the light source box (1) is positioned in the clamping groove (9), rectangular grooves (10) are arranged at the positions of two sides of the clamping groove (9) on the upper end face of the fixing block (6), and a fixing cover plate, an adjustable pressure block (14) is arranged in the middle of the tail of the shell (2).

2. A laser light source device for a projector easy to install according to claim 1, wherein: the main board (4) is fixed to the bottom of the mounting groove (3) through screws on the edge, a pressure rod (26) is arranged in the middle of the rear end face of the pressure block (14), a round hole (15) is formed in the tail portion of the shell (2) corresponding to the position of the pressure block (14), and the pressure block (14) is located in the round hole (15).

3. A laser light source device for a projector easy to install according to claim 2, wherein: casing (2) up end corresponds fixed apron (12) position and is provided with seal groove (25), fixed apron (12) are located seal groove (25), fixed apron (12) down end corresponds rectangular channel (10) position and is provided with fixed plate (11), fixed plate (11) afterbody stretches into in rectangular channel (10), be provided with elasticity cushion (13) in light source box (1) top position between fixed plate (11).

4. A laser light source device for a projector easy to install according to claim 3, wherein: rectangular channel (10) back wall bottom position is provided with fixed slot (16), fixed slot (16) bottom is provided with backplate (17), the terminal surface middle part position is provided with spring (18) before backplate (17), the terminal surface is provided with preceding baffle (19) before spring (18), the terminal surface middle part position is provided with stopper (20) before preceding baffle (19), fixed plate (11) one side inner wall corresponds stopper (20) position and is provided with spacing groove (21), stopper (20) head stretches into in spacing groove (21) and stopper (20) head up end is the cambered surface.

5. An easy-to-mount laser light source device for a projector according to claim 4, wherein: preceding baffle (19) are close to mainboard (4) a side end face and are provided with vice connecting rod (22), terminal surface afterbody position is provided with main connecting rod (23) before vice connecting rod (22), head portion is provided with movable rod (24) between main connecting rod (23), pressure pole (26) afterbody stretches out round hole (15) and is connected to the preceding terminal surface middle part position of movable rod (24).