CN217981981U

CN217981981U - Small laser focusing mechanism capable of achieving rapid and accurate focusing

Info

Publication number: CN217981981U
Application number: CN202222459263.1U
Authority: CN
Inventors: 吴伟锋; 杜明生
Original assignee: Xi'an Leize Electronic Technology Co ltd
Current assignee: Xi'an Leize Electronic Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-06
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a small laser focusing mechanism capable of quickly and accurately focusing, which comprises a shell, wherein a fixed pipe is arranged at one end of the shell; the focusing subassembly, the focusing subassembly sets up the interior round wall of fixed pipe is used for giving small-size laser instrument body focusing, through the fixed box that sets up, fly leaf, joint piece, fixed block and first spring mutually support, can remove the joint piece to the outside of supporting the groove, through the fixed pipe that sets up, rotatory ring, stay tube and aspherical mirror mutually support, can adjust the focus of small-size laser instrument body fast, through the activity ring and the go-between that set up mutually support, make the angle of fly leaf and joint piece corresponding with supporting the groove, through the fixed box that sets up, first spring, place the post, the activity hole, the fly leaf, the joint piece, fixed block and supporting the groove mutually support, can prevent fixed pipe random rotation, reach the regulating effect to small-size laser instrument body focus.

Description

Small laser focusing mechanism capable of achieving rapid and accurate focusing

Technical Field

The utility model belongs to the technical field of laser focusing, in particular to small-size laser instrument focusing mechanism of accurate focusing fast.

Background

The laser is a device capable of emitting laser, the types of the laser are more and more since the first microwave quantum amplifier is manufactured in 1954, and with the technical development, the smaller the volume of the laser in recent years, the smaller the laser is, and the miniaturized laser is developed, and the miniaturized laser is used in many fields, so that the miniaturized laser is further developed due to the wide application.

At present, small-size laser instrument on the market is when using, and because small-size laser instrument's development stage restriction, its focusing structure is comparatively rough basically at present, leads to focusing effect relatively poor, is difficult to carry out quick, accurate focusing to small-size laser instrument, and then has influenced small-size laser instrument's normal use and range of application.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a but small-size laser instrument focusing mechanism of quick accurate focusing has solved the comparatively rough problem that leads to the focusing effect relatively poor of focusing structure of present small-size laser instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a miniature laser focusing mechanism capable of focusing rapidly and accurately comprises:

the small laser comprises a shell, wherein a fixed pipe is arranged at one end of the shell, a small laser body is fixedly sleeved in the shell, and a rotating ring is fixedly sleeved on the inner circular wall surface of the fixed pipe;

the focusing subassembly, the focusing subassembly sets up the interior circle wall of fixed pipe is used for giving the focusing of small-size laser instrument body, the focusing subassembly includes: the supporting tube, the supporting tube fixed mounting be in the one end of casing, rotatory ring the interior round wall with the interior round wall threaded connection of supporting tube, the excircle wall fixed mounting of fixed pipe has two fixed blocks, the one end of casing is provided with the activity ring, the one end fixed mounting of activity ring has a plurality of supporting shoe, per two the supporting shoe position is a set of, every group fixed box that sets up between the supporting shoe, the fly leaf has been cup jointed in the inside activity of fixed box, the bottom surface fixed mounting of fly leaf has the joint piece, the top surface of fixed block has seted up the support groove, the joint piece with support groove activity cup joints, the equal fixed mounting in both sides of fixed box has the post of placing, the movable hole has been seted up to one side of supporting shoe, the excircle wall of placing the post with the interior round wall activity of movable hole is cup jointed, the one end fixed mounting of activity ring has two roofs, the bottom surface fixed mounting of roof has a plurality of first spring, the one end of first spring with the top surface fixed connection of fixed box, the spread groove has been seted up to one end of spread groove, the interior round wall activity wall of spread groove has the go-between, the one end fixed connection ring that cup joints with the one end fixed connection of activity ring.

Further, the focusing assembly further comprises: two standing grooves, two the standing groove is seted up respectively the both sides of fixed box, the inside fixed mounting of standing groove has the second spring, the interior round wall activity of standing groove has cup jointed the regulation post, the one end of second spring with the one end fixed connection who adjusts the post, a plurality of regulation hole has all been seted up to the both sides of fixed box, the excircle wall of regulation post with the interior round wall activity of regulation hole is cup jointed.

Furthermore, a limiting groove is formed in the inner circle wall surface of the connecting groove, a limiting ring is movably sleeved on the inner circle wall surface of the limiting groove, and the outer circle wall surface of the limiting ring is movably sleeved with the inner circle wall surface of the connecting ring.

Furthermore, one end of the fixed pipe is provided with a protective glass.

Furthermore, the excircle wall of the fixed pipe is provided with threads, the excircle wall of the fixed pipe is in threaded connection with a movable pipe, and the excircle wall of the protective glass is fixedly sleeved with the inner circle wall of the fixed pipe.

Furthermore, a rubber sleeve is fixedly sleeved on the outer circle wall surface of the shell.

Furthermore, two limiting blocks are fixedly mounted at one end of the supporting tube.

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

1. the device comprises a fixed box, a movable plate, a clamping block, a fixed block, a support groove and a first spring which are arranged in a matched manner, the clamping block can be moved to the outside of the support groove, the fixed tube, a rotating ring, a support tube and an aspherical mirror which are arranged in a matched manner are arranged in the fixed box, the clamping block can be quickly adjusted to the focal length of the small laser body, the movable ring and a connecting ring which are arranged in the matched manner are matched with each other, so that the angle between the movable plate and the clamping block corresponds to that of the support groove, the clamping block can be prevented from entering the inside of the support groove and limiting the fixed tube through the arranged fixed box, the first spring, a placing column, a movable hole, the movable plate, the clamping block and the support groove which are arranged in a matched manner, the fixed tube is prevented from rotating randomly, the focal length of the small laser body is determined, the focal length of the small laser body is prevented from changing, the accurate adjustment effect of the focal length of the small laser body is achieved, and workers can quickly and accurately focus the small laser body;

2. through the regulation post, standing groove, second spring, regulation hole and the fly leaf that set up mutually support for the fly leaf outwards removes to suitable position and fixes the fly leaf, and the staff of being convenient for adjusts the length of fly leaf.

Drawings

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

FIG. 2 is a schematic view of the movable ring structure of the present invention;

FIG. 3 is a schematic view of the supporting tube structure of the present invention;

fig. 4 is a schematic view of the connection ring structure of the present invention;

FIG. 5 is a schematic view of the protective glasses of the present invention;

FIG. 6 is a partial schematic view of A of FIG. 2;

fig. 7 is a schematic view of the movable plate structure of the present invention.

In the figure: 1. a housing; 2. fixing the tube; 3. protective glasses; 4. a movable tube; 5. a movable ring; 6. a compact laser body; 7. supporting a tube; 8. a connecting ring; 9. connecting grooves; 10. a confinement ring; 11. a limiting groove; 12. a rotating ring; 13. an aspherical mirror; 14. a fixing box; 15. a movable plate; 16. a clamping block; 17. a fixed block; 18. a supporting block; 19. placing the column; 20. a top plate; 21. a first spring; 22. a placement groove; 23. a second spring; 24. an adjustment column; 25. a movable hole; 26. a support groove; 27. an adjustment hole; 28. a limiting block; 29. a rubber sleeve.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3, 5 and 6, the utility model discloses a small laser focusing mechanism capable of fast and accurate focusing, comprising a housing 1, a fixed tube 2 is provided at one end of the housing 1, a small laser body 6 is fixedly sleeved inside the housing 1, the small laser body 6 is not described herein for the purpose of the prior art, a rotating ring 12 is fixedly sleeved on the inner circular wall surface of the fixed tube 2, the inner circular wall surface of the fixed tube 2 is provided with a focusing assembly, the focusing assembly comprises a supporting pipe 7, the supporting pipe 7 is fixedly installed at one end of a shell 1, the inner circle wall surface of a rotating ring 12 is in threaded connection with the inner circle wall surface of the supporting pipe 7, two fixing blocks 17 are fixedly installed on the outer circle wall surface of a fixing pipe 2, one end of the shell 1 is provided with a movable ring 5, a plurality of supporting blocks 18 are fixedly installed at one end of the

movable ring

5, 18 bits of each two supporting blocks are in a group, a fixing box 14 is arranged between each group of supporting blocks 18, a movable plate 15 is sleeved on the inner part of the fixing box 14, a clamping block 16 is fixedly installed on the bottom surface of the movable plate 15, a supporting groove 26 is formed in the top surface of the fixing block 17, the clamping block 16 is movably sleeved with the supporting groove 26, placing columns 19 are fixedly installed on two sides of the fixing box 14, movable holes 25 are formed in one sides of the supporting blocks 18, the outer circle wall surface of the placing columns 19 is movably sleeved with the inner circle wall surface of the movable holes 25, two top plates 20 are fixedly installed at one end of the movable ring 5, a plurality of first springs 21 are fixedly installed on the bottom surface of the top surface of the fixed plate 20, one end of the first springs 21 is fixedly connected with the top surface of the fixed box 14, a connecting ring 8 of the movable ring connected with one end of the connecting ring 8.

By arranging the fixing box 14, the worker moves the fixing box 14 outward, the fixing box 14 rotates outward to drive the movable plate 15 to rotate outward, the movable plate 15 rotates outward to drive the clamping block 16 to move to the outside of the supporting groove 26 on the fixing block 17 and simultaneously cause the first spring 21 to be compressed, through the arranged fixed pipe 2, a worker rotates the fixed pipe 2 to enable the fixed pipe 2 to drive the rotating ring 12 to rotate, the rotating ring 12 rotates on the supporting pipe 7 to enable the rotating ring 12 to drive the fixed pipe 2 to move forwards along the supporting pipe 7, the fixed pipe 2 moves forwards to enable the fixed pipe 2 to drive the aspherical mirror 13 to move forwards to change the distance between the aspherical mirror 13 and the fixed pipe 2, thereby quickly adjusting the focal length of the small laser body 6, through the arranged movable ring 5, the worker rotates the movable ring 5 to drive the connecting ring 8 to rotate in the connecting groove 9, the worker rotates the movable ring 5 to adjust the angle between the movable plate 15 and the clamping block 16 to enable the movable plate and the clamping block to correspond to the supporting groove 26, the worker loosens the fixed box 14, the acting force of the first spring 21 enables the fixed box 14 to rotate downwards, the fixed box 14 rotates downwards to enable the fixed box 14 to drive the placing column 19 to rotate in the movable hole 25, the fixed box 14 rotates downwards to enable the movable plate 15 to drive the clamping block 16 to rotate downwards, the clamping block 16 rotates downwards to enter the inside of the supporting groove 26 on the fixed block 17 to limit the fixed block 17, thereby limiting the fixed tube 2, avoiding the fixed tube 2 from rotating freely to fix the distance between the small laser body 6 and the aspherical mirror 13, thereby confirm the focus of small-size laser instrument body 6, prevent that the focus of small-size laser instrument body 6 from changing, reach the accurate regulation effect to 6 focuses of small-size laser instrument body, the staff of being convenient for is quick accurate gives the focusing of small-size laser instrument body 6.

Referring to fig. 1-7, the focusing assembly further includes two placing grooves 22, the two placing grooves 22 are respectively disposed on two sides of the fixing box 14, a second spring 23 is fixedly mounted inside the placing groove 22, an adjusting column 24 is movably sleeved on an inner circular wall surface of the placing groove 22, one end of the second spring 23 is fixedly connected with one end of the adjusting column 24, a plurality of adjusting holes 27 are respectively disposed on two sides of the fixing box 14, and an outer circular wall surface of the adjusting column 24 is movably sleeved on an inner circular wall surface of the adjusting hole 27.

The staff presses the inside that adjusts post 24 and can make the regulation post 24 move backward and get into standing groove 22 and make second spring 23 compressed simultaneously, and the staff will adjust the outside that post 24 removed to regulation hole 27, and then the staff outwards removes fly leaf 15 to suitable position, and the staff loosens and adjusts post 24, and the effort of second spring 23 makes the inside that adjusts post 24 and get into regulation hole 27, thereby confirm the length of fly leaf 15, the staff of being convenient for adjusts the length of fly leaf 15.

The inner circle wall surface of the connecting groove 9 is provided with a limiting groove 11, the inner circle wall surface of the limiting groove 11 is movably sleeved with a limiting ring 10, and the outer circle wall surface of the limiting ring 10 is movably sleeved with the inner circle wall surface of the connecting ring 8. Through the activity ring 5 that sets up, activity ring 5 rotates and drives go-between 8 and rotate, and go-between 8 rotates and drives restriction ring 10 and rotate in the inside of restriction groove 11, and restriction ring 10 can restrict go-between 8 and activity ring 5, avoids activity ring 5 to drop.

The one end of fixed pipe 2 is provided with protective glass 3, and the excircle wall of fixed pipe 2 is seted up threadedly, and the excircle wall threaded connection of fixed pipe 2 has movable pipe 4, and the excircle wall of protective glass 3 cup joints with the inner circle wall of fixed pipe 2 is fixed. The protective glasses 3 can protect the device, and through the arranged movable pipe 4, the worker rotates the movable pipe 4 to take the movable pipe 4 and the protective glasses 3 off the shell 1, so that the worker can conveniently replace the protective glasses 3; the fixed rubber sleeve 29 that has cup jointed of excircle wall of casing 1, the one end fixed mounting of stay tube 7 has two stoppers 28, and through the stopper 28 that sets up, stopper 28 can restrict rotatory ring 12, avoids rotatory ring 12 and stay tube 7 to separate to prevent that fixed pipe 2 from droing.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but small-size laser instrument focusing mechanism of quick accurate focusing which characterized in that includes:

the laser comprises a shell (1), wherein one end of the shell (1) is provided with a fixed pipe (2), a small laser body (6) is fixedly sleeved in the shell (1), and the inner circle wall surface of the fixed pipe (2) is fixedly sleeved with a rotating ring (12);

the focusing subassembly, the focusing subassembly sets up the interior circle wall of fixed pipe (2) is used for giving small-size laser instrument body (6) focusing, the focusing subassembly includes: the supporting pipe (7), the supporting pipe (7) is fixedly installed at one end of the shell (1), the inner circle wall surface of the rotating ring (12) is in threaded connection with the inner circle wall surface of the supporting pipe (7), the outer circle wall surface of the fixing pipe (2) is fixedly provided with two fixing blocks (17), one end of the shell (1) is provided with a movable ring (5), one end of the movable ring (5) is fixedly provided with a plurality of supporting blocks (18), every two supporting blocks (18) are in a group, each group is a fixing box (14) arranged between the supporting blocks (18), a movable plate (15) is movably sleeved on the inner side of the fixing box (14), a clamping block (16) is fixedly installed on the bottom surface of the movable plate (15), a supporting groove (26) is formed in the top surface of each fixing block (17), the clamping block (16) is movably sleeved with the supporting groove (26), placing columns (19) are fixedly installed on two sides of the fixing box (14), movable holes (25) are formed in one side of each supporting block (18), the outer circle wall surface of each placing column (19) is movably sleeved with the inner circle wall surface of the movable hole (25), two movable plates (20) are movably sleeved with two top plates (20) of the fixing ring (5), and a plurality of first top plates (21) are installed on the fixing rings (20), the one end of first spring (21) with the top surface fixed connection of fixed box (14), spread groove (9) have been seted up to the one end of casing (1), go-between (8) have been cup jointed in the activity of the interior circle wall of spread groove (9), the one end of go-between (8) with the one end fixed connection of activity ring (5).

2. The fast and accurate focusing compact laser focusing mechanism of claim 1, wherein the focusing assembly further comprises:

two standing grooves (22), two standing groove (22) are seted up respectively the both sides of fixed box (14), the inside fixed mounting of standing groove (22) has second spring (23), the activity of the interior circle wall face of standing groove (22) has cup jointed regulation post (24), the one end of second spring (23) with the one end fixed connection who adjusts post (24), a plurality of regulation hole (27) have all been seted up to the both sides of fixed box (14), the excircle wall face of regulation post (24) with the activity of the interior circle wall face of regulation hole (27) is cup jointed.

3. The focusing mechanism of the small laser device capable of focusing fast and accurately according to claim 2, wherein the inner circular wall surface of the connecting groove (9) is provided with a limiting groove (11), the inner circular wall surface of the limiting groove (11) is movably sleeved with a limiting ring (10), and the outer circular wall surface of the limiting ring (10) is movably sleeved with the inner circular wall surface of the connecting ring (8).

4. A focusing mechanism for miniature laser device capable of fast and accurate focusing as claimed in claim 1, wherein one end of said fixing tube (2) is provided with a protective glass (3).

5. The small laser focusing mechanism capable of realizing rapid and accurate focusing according to claim 4, wherein the outer circle wall surface of the fixed tube (2) is provided with threads, the outer circle wall surface of the fixed tube (2) is in threaded connection with the movable tube (4), and the outer circle wall surface of the protective glass (3) is fixedly sleeved with the inner circle wall surface of the fixed tube (2).

6. The small laser focusing mechanism capable of focusing rapidly and accurately according to claim 1, wherein a rubber sleeve (29) is fixedly sleeved on the outer circular wall surface of the shell (1).

7. The focusing mechanism of a miniature laser device capable of focusing rapidly and accurately as claimed in claim 1, wherein two limit blocks (28) are fixedly mounted at one end of the supporting tube (7).