CN216449813U

CN216449813U - Reflector angle adjusting device

Info

Publication number: CN216449813U
Application number: CN202122446010.6U
Authority: CN
Inventors: 张魁; 郭佳
Original assignee: Ongine Technology Ltd
Current assignee: Ongine Technology Ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-05-06
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a reflector angle adjusting device, belonging to the field of optical element assembly, comprising an outer shell and a reflector group, wherein one end of the outer shell is fixedly provided with a reflector assembly chamber, the reflector group is fixedly assembled in the assembly shell, the center of the outer surface of the assembly shell is fixedly provided with an adjusting screw hole, the edge of the outer surface of the assembly shell is equidistantly provided with a fixing screw hole and an installing screw hole, the adjusting screw hole is internally provided with an adjusting screw, the fixing screw hole is internally provided with a fixing screw, the installing screw hole is internally provided with an installing screw, the adjusting screw hole and the fixing screw hole are internally inserted with a fastener, the fasteners are respectively clamped with the adjusting screw and the fixing screw, the reflector angle adjusting device can solve the problem of abnormal light machine pictures after the adjustment of the existing reflector and reduce the fixation of a spring, the fixation is more stable, and in addition, the screw looseness can be effectively prevented.

Description

Reflector angle adjusting device

Technical Field

The utility model relates to the field of optical element assembly, in particular to a reflector angle adjusting device.

Background

The reflector is an optical element working by utilizing the law of reflection, and can be divided into a plane reflector, a spherical reflector and an aspheric reflector according to the shapes; according to the reflection degree, the optical system can be divided into a total reflection mirror and a semi-transmission and semi-reflection mirror (also called a beam splitter);

however, traditional speculum regulation is all fixed through the spring, and after a long time, the spring can produce the deformation, in transportation and use, can lead to the pine to take off and warp, leads to the position of speculum to produce the change to lead to the projection picture unusual, the problem of black border appears, thereby after the regulation of ray apparatus speculum, the unusual problem of picture that often appears.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a reflector angle adjusting device, which can solve the problem of abnormal pictures after the reflector of the existing optical machine is adjusted, reduce the fixation of a spring, ensure that the fixation is more stable, and effectively prevent screws from loosening.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A reflector angle adjusting device comprises an outer casing and a reflector group;

a reflector assembly chamber is fixedly arranged at one end of the outer shell, a side shell is fixedly assembled at one end of the outer shell, the reflector assembly chamber also comprises an assembly shell, and the reflector group is fixedly assembled inside the assembly shell;

an adjusting screw hole is fixedly formed in the center of the outer surface of the assembling shell, fixing screw holes and mounting screw holes are formed in the edge of the outer surface of the assembling shell at equal intervals, an adjusting screw is mounted in each adjusting screw hole, a fixing screw is mounted in each fixing screw hole, and a mounting screw is mounted in each mounting screw hole;

the adjusting screw hole and the fixing screw hole are internally provided with fasteners which are clamped with the adjusting screw and the fixing screw respectively.

Furthermore, the reflector group further comprises a mounting base plate, a reflector base is movably assembled on the side surface of the mounting base plate, and a reflector is fixedly installed on the side surface of the reflector base.

Furthermore, the mounting base plate is fixedly assembled with the assembling shell through the mounting screw, and the adjusting screw and the fixing screw penetrate through the mounting base plate.

Furthermore, the other end of each adjusting screw is in threaded connection with the center of the reflector base, and the other ends of the four fixing screws are in threaded connection with the four corners of the reflector base respectively.

Furthermore, the fastener also comprises a pressing plate, wherein a nail hole pin is fixedly welded at one end of the pressing plate, and the nail hole pin is movably inserted into the adjusting screw and the screwdriver hole of the fixing screw respectively.

Furthermore, the fastener still includes increases and hinders the shell, two increase and hinder the inside bottom of shell and all fixedly mounted and have the commentaries on classics round pin, change round pin all activity run through in press the board.

Furthermore, press the movable joint of board lateral wall to increase the inside of hindering the shell, increase and hinder shell inner wall both sides and all seted up the friction strip.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme adopts rigid contact equipment speculum group for direct adjustment speculum base in the time of adjusting, thereby reach the purpose of fastening, through rigid contact, reduce the fixed of spring, directly adjust with the screw fixation, adjust the precision height, adjust and add the point again after accomplishing and fix, make the speculum fixed more stable, reliable, can not produce the change in the transportation moreover.

(2) In this scheme, when the fastener inserts the downthehole time of nail that corresponds, the screw that prevents that the fastener can be fine takes place not hard up, stability when having improved adjusting screw and set screw installation, avoids when the transportation, and the screw takes place not hard up, further improves the steadiness of speculum group, and the design of fastener can carry out the joint with the screw of multiple model, and service condition is extensive, and simple structure, and the cost is low, easily promotes.

Drawings

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

FIG. 2 is a schematic structural view of an assembled housing of the present invention;

FIG. 3 is a schematic cross-sectional view of an assembly housing of the present invention;

FIG. 4 is a schematic view of the structure of the reflector assembly of the present invention;

FIG. 5 is a schematic structural view of the fastener of the present invention;

fig. 6 is a schematic structural view of the resistance-increasing shell of the present invention.

The reference numbers in the figures illustrate:

1. an outer housing; 2. a side chassis; 3. a mirror assembly chamber; 301. assembling the shell; 302. adjusting the nail holes; 303. fixing nail holes; 304. installing a nail hole; 4. a reflector group; 401. mounting a bottom plate; 402. a mirror base; 403. a mirror; 5. an adjusting screw; 6. a set screw; 7. mounting screws; 8. a fastener; 801. pressing a plate; 802. a pin-hole pin; 803. a resistance increasing shell; 804. rotating the pin; 805. and rubbing the strips.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Example 1:

referring to fig. 1-6, a mirror angle adjusting device includes an outer housing 1 and a mirror group 4;

referring to fig. 1 and 3, a reflector assembly chamber 3 is fixedly disposed at one end of an outer housing 1, a side housing 2 is fixedly assembled at one end of the outer housing 1, the reflector assembly chamber 3 further includes an assembly housing 301, a reflector set 4 is fixedly assembled inside the assembly housing 301, the assembly housing 301 is used for assembling the reflector set 4, the reflector set 4 further includes an installation base plate 401, a reflector base 402 is movably assembled on a side surface of the installation base plate 401, a reflector 403 is fixedly installed on a side surface of the reflector base 402, and whether an installation position of the reflector 403 is correct or not directly affects use of the apparatus.

Referring to fig. 2, an adjusting screw hole 302 is fixedly formed in the center of the outer surface of the assembling shell 301, fixing screw holes 303 and mounting screw holes 304 are formed in the edge of the outer surface of the assembling shell 301 at equal intervals, an adjusting screw 5 is installed in the adjusting screw hole 302, a fixing screw 6 is installed in the fixing screw hole 303, and a mounting screw 7 is installed in the mounting screw hole 304;

referring to fig. 4, the mounting base plate 401 is fixedly assembled with the assembly housing 301 through the mounting screws 7, the adjusting screws 5 and the fixing screws 6 all penetrate through the mounting base plate 401, the other ends of the adjusting screws 5 are in threaded connection with the center of the reflector base 402, the other ends of the four fixing screws 6 are in threaded connection with the four corners of the reflector base 402 respectively, during the assembly of the reflector set 4 with the assembly housing 301, the mounting base plate 401 is assembled with the assembly housing 301 through the mounting screws 7, then the adjusting screws 5 are inserted into the adjusting screw holes 302 and rotated to enable the adjusting screws 5 to penetrate through the mounting base plate 401, the distance between the reflector base 402 and the mounting base 401 is adjusted through the adjusting screws 5 to determine the optimal mounting position of the reflector 403, and finally the four fixing screws 6 penetrate through the fixing screw holes 303 respectively to enable the other ends of the fixing screws 6 to be in threaded connection with the reflector base 402, four set screws 6 are also provided to hold the mirror base 402 against rotation.

Referring to fig. 5 and 6, a fastener 8 is inserted into each of the adjusting nail hole 302 and the fixing nail hole 303, the fastener 8 is respectively clamped with the adjusting screw 5 and the fixing screw 6, the fastener 8 further comprises a pressing plate 801, a nail hole pin 802 is fixedly welded at one end of the pressing plate 801, the pressing plate 801 is held, the pressing plate 801 is inserted into the adjusting nail hole 302 and the fixing nail hole 303, the nail hole pin 802 is respectively and movably inserted into screwdriver holes of the adjusting screw 5 and the fixing screw 6, the fastener 8 further comprises a resistance increasing shell 803, a rotating pin 804 is fixedly installed at the bottom end of the inner parts of the two resistance increasing shells 803, the rotating pin 804 movably penetrates through the pressing plate 801, the side wall of the pressing plate 801 is movably clamped in the resistance increasing shell 803, the pressing plate 801 is forcibly pressed, two sides of the pressing plate 801 are clamped in the resistance increasing shell 803, two sides of the inner wall of the resistance increasing shell 803 are both provided with friction strips 805, and a larger friction exists between the outer wall of the resistance increasing shell 803 and the inner wall of the nail hole, meanwhile, the friction strips 805 increase the clamping resistance of the resistance-increasing shell 803 and the pressing plate 801, so that when the fastener 8 is inserted into the corresponding nail hole, the fastener 8 can well prevent the corresponding screw from loosening.

When in use: firstly: in the assembling work of the reflector group 4 and the assembling shell 301, the assembling bottom plate 401 and the assembling shell 301 are assembled through the mounting screws 7, then the adjusting screws 5 are inserted into the adjusting screw holes 302 and rotate, the adjusting screws 5 penetrate through the assembling bottom plate 401, the distance between the reflector base 402 and the assembling bottom plate 401 is adjusted through the adjusting screws 5, the best installing position of the reflector 403 is determined, finally, the four fixing screws 6 penetrate through the fixing screw holes 303 respectively, the other ends of the fixing screws 6 are in threaded connection with the reflector base 402, the reflector base 402 can be fixed by the four fixing screws 6, the rotation of the reflector base is avoided, the reflector group 4 is assembled by adopting rigid contact, the reflector base 402 is directly adjusted during adjustment, the fastening purpose is achieved, the fixation of a spring is reduced through rigid contact, and the fixation and adjustment are directly realized through screws, the adjusting precision is high, and the reflector is more stable and reliable to fix by adding glue and fixing after the adjustment is finished, and the reflector cannot change in the transportation process;

and finally: the pressing plate 801 is held, the pressing plate 801 is inserted into the adjusting nail hole 302 and the fixing nail hole 303, the nail hole pin 802 is respectively inserted into the screwdriver holes of the adjusting screw 5 and the fixing screw 6, then the pressing plate 801 is pressed forcibly, two sides of the pressing plate 801 are clamped into the resistance-increasing shell 803, as the outer wall of the resistance-increasing shell 803 and the inner wall of the nail hole have larger friction, and the arrangement of the friction strip 805 increases the clamping resistance of the resistance-increasing shell 803 and the pressing plate 801, when the fastener 8 is inserted into the corresponding nail hole, the fastener 8 can well prevent the corresponding screw from loosening, improve the stability when the adjusting screw 5 and the fixing screw 6 are installed, avoid the screw loosening during transportation, further improve the stability of the reflector group 4, and the design of the fastener 8 can be clamped with screws of various types, the use conditions are wide, and the structure is simple, the cost is low, and the popularization is easy.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a speculum angle adjusting device, includes outer casing (1) and speculum group (4), its characterized in that:

a reflector assembling chamber (3) is fixedly arranged at one end of the outer shell (1), a side shell (2) is fixedly assembled at one end of the outer shell (1), the reflector assembling chamber (3) further comprises an assembling shell (301), and the reflector group (4) is fixedly assembled inside the assembling shell (301);

an adjusting nail hole (302) is fixedly formed in the center of the outer surface of the assembling shell (301), fixing nail holes (303) and mounting nail holes (304) are formed in the edge of the outer surface of the assembling shell (301) at equal intervals, an adjusting screw (5) is installed in each adjusting nail hole (302), a fixing screw (6) is installed in each fixing nail hole (303), and a mounting screw (7) is installed in each mounting nail hole (304);

adjusting screw hole (302) and binding screw hole (303) inside all has inserted binding (8), binding (8) respectively with adjusting screw (5) and set screw (6) joint.

2. A mirror angle adjusting apparatus according to claim 1, wherein: the reflector group (4) further comprises an installation bottom plate (401), a reflector base (402) is movably assembled on the side surface of the installation bottom plate (401), and a reflector (403) is fixedly installed on the side surface of the reflector base (402).

3. A mirror angle adjusting apparatus according to claim 2, wherein: the mounting base plate (401) is fixedly assembled with the assembling shell (301) through the mounting screw (7), and the adjusting screw (5) and the fixing screw (6) penetrate through the mounting base plate (401).

4. A mirror angle adjusting apparatus according to claim 3, wherein: the other end of the adjusting screw (5) is in threaded connection with the center of the reflector base (402), and the other ends of the four fixing screws (6) are in threaded connection with the four corners of the reflector base (402) respectively.

5. A mirror angle adjusting apparatus according to claim 4, wherein: the fastener (8) further comprises a pressing plate (801), one end of the pressing plate (801) is fixedly welded with a nail hole pin (802), and the nail hole pin (802) is movably inserted into screwdriver holes of the adjusting screw (5) and the fixing screw (6) respectively.

6. A mirror angle adjusting apparatus according to claim 5, wherein: the fastener (8) further comprises resistance increasing shells (803), the bottom ends of the two resistance increasing shells (803) are fixedly provided with rotating pins (804), and the rotating pins (804) are movably penetrated through the pressing plate (801).

7. A mirror angle adjusting apparatus according to claim 6, wherein: the side wall of the pressing plate (801) is movably clamped inside the resistance increasing shell (803), and friction strips (805) are arranged on two sides of the inner wall of the resistance increasing shell (803).