Improved three-line light source laser box

Abstract

The utility model relates to a laser box, in particular to an improved three-line light source laser box, which comprises a shell, at least one light emitting piece used for emitting point light source laser is arranged in the shell, an end cover in running fit with the light emitting piece is arranged at the end part of the light emitting piece, and an optical splitter for dispersing a light source into a line light source is arranged in the end cover. According to the utility model, the end cover is rotatably connected to the end part of the light-emitting piece, and is matched with the optical splitter in the end cover, so that the conversion between the line light source and the point light source is very convenient, and compared with a sliding cover on the market, the structure has the advantage of firmer structure; the utility model also has the characteristics of simple structure, convenience in processing and easiness in assembly, and has strong practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to a laser box, in particular to an improved three-line light source laser box. BACKGROUND

[0002] The laser box is often used for teaching aids, which can emit a point light source like an ordinary laser infrared lamp, and a cover is placed on some laser boxes, and a beam splitter is placed in the cover to make the laser become a line, which can be used for some optical experiments, such as the laser box with point and line light source switching function with the announcement number CN214068107U and the name "a point, line light source switching type laser box", which makes the laser box become dual-purpose, but the sliding cover structure of the patent is very unreasonable, and after the sliding cover is opened upward, the sliding cover is easy to slide downward, and the conversion function cannot be achieved, how to design a laser box which is convenient to convert point light source and line light source and is structurally reliable is a technical problem to be solved at present. CONTENT OF THE UTILITY MODEL

[0003] In view of the existing technical problems, the utility model provides an improved three-line light source laser box.

[0004] In order to achieve the above purpose, the utility model adopts the technical scheme of an improved three-line light source laser box, characterized by comprising a shell, at least one light emitting element for emitting point light source laser is arranged in the shell, an end cover is arranged at the end of the light emitting element and rotates with the light emitting element, a beam splitter for dispersing the light source into a line light source is arranged in the end cover, and the point light source and the line light source of the light emitting element laser realize mutual conversion through the rotation of the end cover on the light emitting element.

[0005] The light emitting element is provided with a protrusion for rotating the end cover, the end cover is provided with a limiting groove matched with the protrusion, and the end cover and the light emitting element realize rotating cooperation by clamping the protrusion into the limiting groove.

[0006] The end cover is provided with an extension on both sides of one end, the end cover forms a 7-shaped structure through the extension, the limiting groove is arranged on the extension, the light emitting element is provided with a shaped groove for accommodating the extension, and the protrusion is arranged in the shaped groove.

[0007] The end cover is provided with anti-slip texture for conveniently rotating the end cover.

[0008] The end cover is provided with a positioning column, the end surface of the light emitting element is provided with a positioning hole matched with the positioning column, and the end cover and the light emitting element realize limiting by inserting the positioning column into the positioning hole.

[0009] The end cover is provided with a groove, the groove is provided with a clamping part for assembling the beam splitter, the beam splitter is fixed to the clamping part in a clamping manner, the groove is provided with a light emitting hole matched with the beam splitter at a position relative to the beam splitter, and the point light source realizes conversion of the line light source through the light emitting hole matched with the beam splitter.

[0010] The clamping block protrudes towards the beam splitter, and the beam splitter is limited by the clamping block.

[0011] The top and bottom of the light emitting piece are provided with positioning pins, and the shell is provided with guiding grooves matched with the positioning pins.

[0012] The shell is provided with a protrusion protruding towards the light emitting piece and used for supporting the light emitting piece.

[0013] The shell is provided with a protrusion protruding towards the light emitting piece and used for supporting the light emitting piece.

[0014] The end cover is rotatably connected to the end of the light emitting piece, and the beam splitter in the end cover makes the linear light source and the point light source convenient to switch. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural exploded view of the utility model;

[0017] Figure 3 It is a sectional view of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the utility model after the end cover is opened;

[0019] Figure 5 It is a structural schematic diagram of the utility model after the light emitting piece is rotated;

[0020] Figure 6 It is a structural schematic diagram of the light emitting piece of the utility model;

[0021] Figure 7 It is a structural schematic diagram of the end cover of the utility model;

[0022] Figure 8 It is a structural schematic diagram of the upper shell of the utility model. DETAILED DESCRIPTION

[0023] As Figures 1-8As shown, an improved three-wire light source laser box comprises a shell 100, at least one light emitting element 200 for emitting point light source laser is arranged in the shell 100, the end of the light emitting element 200 is provided with an end cover 300 which is rotationally matched with the light emitting element 200, the end cover 300 is provided with a light disperser 310 for dispersing the light source into linear light source, the point light source and the linear light source of the light emitting element 200 are converted into each other by the rotation of the end cover 300 on the light emitting element 200, the light disperser 310 is an optical lens which is basically a glass cylindrical structure in this application, the light emitting element 200 is provided with a lamp holder 250 for emitting light source, the lamp holder 250 and the light disperser 310 are relatively mature technologies in the optical field, which will not be described in detail here, the common lamp holder 250 is a point on the wall surface, which is used for cooperating with the pointing work, and after cooperating with the light disperser 310, the linear light source can be formed, the linear light source can refract more light sources by cooperating with the teaching prism, the number of the light emitting element 200 can be set to be multiple, for example, three in the drawings of this application, the three light emitting elements 200 are all provided with independent switches 160, which cooperate with the emission of the point light source, the shell 100 is assembled by an upper shell 140 and a lower shell 150.

[0024] The light emitting element 200 is provided with a protrusion 210 for rotating the end cover 300, the end cover 300 is provided with a limiting groove 320 matched with the protrusion 210, the end cover 300 is rotationally matched with the light emitting element 200 by clamping the protrusion 210 into the limiting groove 320, the cooperation of the protrusion 210 and the limiting groove 320 makes the rotation of the end cover 300 and the light emitting element 200 more firm and convenient.

[0025] Both sides of one end of the end cover 300 are provided with an extension 330, the end cover 300 forms a 7-shaped structure through the extension 330, the limiting groove 320 is arranged on the extension 330, the limiting groove 320 is extended mainly to enable the end cover 300 to directly lean on the light emitting element 200 after being rotationally opened, the opening angle is larger, and the point light source is prevented from becoming a linear light source during use, the light emitting element 200 is provided with a type groove 220 for accommodating the extension 330, the protrusion 210 is arranged in the type groove 220, so that the extension 330 can be hidden in the type groove 220, and the appearance is improved.

[0026] The end cover 300 is provided with anti-slip textures 340 for conveniently rotating the end cover 300, the anti-slip textures 340 can be designed as protrusions and the like.

[0027] The end cover 300 is provided with a positioning column 350, and the end surface of the light emitting element 200 is provided with a positioning hole 230 matched with the positioning column 350, the end cover 300 is limited by being inserted into the positioning hole 230 through the positioning column 350, the cooperation of the positioning hole 230 and the positioning column 350 enables the end cover 300 to prevent left and right swinging after being covered, the positioning is more accurate, the structure is more firm, and the practicality is strong.

[0028] The end cover 300 is provided with a groove 360, the groove 360 is provided with a clamping part 370 for assembling the light splitter 310, the light splitter 310 is fixed to the clamping part 370 by clamping, the position of the groove 360 and relative to the light splitter 310 is provided with a light outlet hole 380 matched with the light splitter 310, the point light source is converted into a line light source by the cooperation of the light splitter 310 and the light outlet hole 380, the clamping part 370 is equivalent to a clamping claw with elastic performance, the light splitter 310 can be clamped into the clamping part 370, and the light outlet hole 380 is in a long strip shape.

[0029] The positions of the two ends of the groove 360 and relative to the light splitter 310 are provided with clamping blocks 390 protruding towards the light splitter 310, the light splitter 310 is limited by the cooperation of the clamping blocks 390, the clamping blocks 390 are added to prevent the light splitter 310 from shaking left and right, so that the installation of the light splitter 310 is more firm.

[0030] The top and bottom of the light emitting piece 200 are provided with positioning pins 240, the positions of the positioning pins 240 in the shell 100 are provided with guide grooves 110 matched with the positioning pins 240, the light emitting piece 200 and the shell 100 are rotationally matched by the positioning pins 240 clamped into the guide grooves 110, the light emitting piece 200 can form intersecting or parallel light by rotationally matching the requirements of the optical course, and the practicability is high.

[0031] The position of the shell 100 and relative to the bottom of the light emitting piece 200 is provided with a boss 120 protruding towards the light emitting piece 200, the guide groove 110 at the bottom of the shell 100 is arranged in the boss 120, since the light emitting piece 200 and the shell 100 are rotationally matched, the boss 120 is added to reduce the friction between the light emitting piece 200 and the shell 100, facilitate rotation, and the practicability is high.

[0032] The position of the shell 100 and relative to the bottom of the light emitting piece 200 is provided with a flange 130 protruding towards the light emitting piece 200 and used for supporting the light emitting piece 200, since the light emitting piece 200 is lifted by the boss 120, the flange 130 is mainly added to balance the rotation of the light emitting piece 200, and the upper surface of the flange 130 is flush with the upper surface of the boss 120.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the industry that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification only illustrate the principle of the utility model, and simple changes and replacements of ordinary technical personnel in the field are within the protection scope of the utility model without departing from the spirit and range of the utility model.

Claims

1. An improved three-wire light source laser cartridge, characterized by, The application relates to a laser light emitting device, which comprises a shell (100), wherein at least one light emitting part (200) for emitting point light source laser light is arranged in the shell (100), an end of the light emitting part (200) is provided with an end cover (300) which is rotationally matched with the light emitting part (200), and a light disperser (310) for dispersing the light source into linear light source is arranged in the end cover (300), and the point light source and the linear light source of the laser light of the light emitting part (200) are converted into each other through the rotation of the end cover (300) on the light emitting part (200).

2. An improved three-wire light source laser cartridge as defined in claim 1, wherein, A convex block (210) for rotation is arranged on the light emitting part (200), a limiting groove (320) matched with the convex block (210) is arranged on the end cover (300), and the end cover (300) and the light emitting part (200) are rotationally matched through the clamping of the convex block (210) into the limiting groove (320).

3. An improved three-wire light source laser cartridge as defined in claim 2, wherein, Extension parts (330) are arranged on both sides of one end of the end cover (300), the end cover (300) forms a 7-shaped structure through the extension parts (330), the limiting groove (320) is arranged on the extension parts (330), a type groove (220) for accommodating the extension parts (330) is arranged on the light emitting part (200), and the convex block (210) is arranged in the type groove (220).

4. An improved three-wire light source laser cartridge as defined in claim 3, wherein, Anti-skid textures (340) for conveniently rotating the end cover (300) are arranged on the end cover (300).

5. An improved three-wire light source laser cartridge as defined in claim 3, wherein, A positioning column (350) is arranged on the end cover (300), a positioning hole (230) matched with the positioning column (350) is arranged on the end face of the light emitting part (200), and the end cover (300) and the light emitting part (200) are limited through the insertion of the positioning column (350) into the positioning hole (230).

6. An improved three-wire light source laser cartridge as defined in claim 1, wherein, A recess (360) is arranged on the end cover (300), a clamping part (370) for assembling the light disperser (310) is arranged in the recess (360), the light disperser (310) is fixed in the clamping part (370) through clamping, an emitting hole (380) matched with the light disperser (310) is arranged in the recess (360) and relative to the light disperser (310), and the point light source is converted into the linear light source through the cooperation of the light disperser (310) and the emitting hole (380).

7. An improved three-wire light source laser cartridge as defined in claim 6, wherein, Clamping blocks (390) protruding towards the light disperser (310) are arranged at the two end positions of the recess (360) and relative to the light disperser (310), and the light disperser (310) is limited through the cooperation of the clamping blocks (390).

8. An improved three-wire light source laser cartridge as claimed in any one of claims 1 to 7, characterized in that, Positioning pins (240) are arranged on the top and bottom of the light emitting part (200), guiding grooves (110) matched with the positioning pins (240) are arranged in the shell (100) and relative to the positioning pins (240), and the light emitting part (200) and the shell (100) are rotationally matched through the clamping of the positioning pins (240) into the guiding grooves (110).

9. An improved three-wire light source laser cartridge as defined in claim 8, wherein, A convex table (120) protruding towards the light emitting part (200) is arranged on the shell (100) and relative to the bottom of the light emitting part (200), and the guiding groove (110) of the bottom of the shell (100) is arranged in the convex table (120).

10. The improved three-wire light source laser cartridge of claim 9, wherein, The shell (100) is provided with a flange (130) protruding towards the light emitting element (200) and used for supporting the light emitting element (200) at a position on the shell (100) and relative to the bottom of the light emitting element (200).

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