阅读说明：本技术 反射镜调节装置及光源系统 (Reflector adjusting device and light source system ) 是由 文新柏 李屹 于 2019-03-19 设计创作，主要内容包括：本发明提供了一种反射镜调节装置,包括固定支架、将反射镜固定于所述固定支架的压片、由所述固定支架远离所述压片一侧向远离所述固定支架方向延伸的至少两个调整螺纹杆件、分别套设于所述调整螺纹杆件的至少两个弹性件、间隔设置于所述固定支架远离所述压片一侧的底板以及分别与所述调整螺纹杆件配合且可反复调节至少两个紧固调节件；所述底板设有贯穿其上的至少两个通孔,每一所述调整螺纹杆件分别穿设一个所述通孔设置。本发明还提供了一种采用所述反射镜调节装置的光源系统。与相关技术相比,本发明反射镜调节装置及光源系统具有方便使用且可重复调节组装反射镜。(The invention provides a reflector adjusting device which comprises a fixed support, a pressing sheet for fixing a reflector on the fixed support, at least two adjusting threaded rod pieces extending from one side of the fixed support far away from the pressing sheet to the direction far away from the fixed support, at least two elastic pieces respectively sleeved on the adjusting threaded rod pieces, a bottom plate arranged on one side of the fixed support far away from the pressing sheet at intervals, and at least two fastening adjusting pieces which are respectively matched with the adjusting threaded rod pieces and can be adjusted repeatedly, wherein the pressing sheet is arranged on the fixed support; the bottom plate is provided with at least two through holes penetrating through the bottom plate, and each adjusting threaded rod piece is respectively penetrated through one through hole. The invention also provides a light source system adopting the reflector adjusting device. Compared with the prior art, the reflector adjusting device and the light source system have the advantages of convenient use and repeatable adjustment and assembly of the reflector.)

1. A reflector adjusting device is characterized by comprising a fixed support, a pressing sheet for fixing a reflector on the fixed support, at least two adjusting threaded rod pieces extending from one side of the fixed support far away from the pressing sheet to the direction far away from the fixed support, at least two elastic pieces respectively sleeved on the adjusting threaded rod pieces, a bottom plate arranged on one side of the fixed support far away from the pressing sheet at intervals, and at least two fastening adjusting pieces which are respectively matched with the adjusting threaded rod pieces and can be adjusted repeatedly; the bottom plate is provided with at least two through holes penetrating through the bottom plate, and each adjusting threaded rod piece is respectively penetrated through one through hole.

2. The mirror adjusting apparatus according to claim 1, wherein the fastening adjuster is screwed to the adjusting screw member from a side of the base plate away from the fixing bracket, and both ends of the elastic member are respectively abutted to the base plate and the fixing bracket by rotation adjustment.

3. A mirror adjustment device according to claim 1, wherein the fastening adjustment is a nylon nut.

4. The mirror adjusting apparatus according to claim 1, wherein one of the adjusting screw members is a reference adjusting screw member provided with a reference stopper portion which is in limit contact with one of the fastening adjusting members.

5. The mirror adjusting apparatus according to claim 4, wherein the adjusting screw rods include three and are arranged at a non-linear interval, and the connecting lines of the three adjusting screw rods form a right triangle.

6. A mirror adjustment device according to claim 5, wherein the fixing support is rectangular and three of the adjustment screw members are located at three of the corners of the fixing support.

7. The mirror adjusting apparatus according to claim 1, wherein the fixing bracket is provided with a receiving groove formed by recessing a side closer to the pressing piece in a direction away from the pressing piece, and the pressing piece fixes the mirror in the receiving groove.

8. A mirror adjustment device according to claim 1, wherein the adjustment screw member is a bolt or a stud.

9. The mirror adjusting apparatus according to claim 1, wherein the reference adjusting screw member includes a connecting portion extending from the fixing bracket and an extending portion extending from the connecting portion in a direction away from the fixing bracket, and the reference stopper portion is provided at the connecting portion.

10. The mirror adjustment apparatus according to claim 1, wherein the pressing piece includes two and is respectively located at opposite ends of the fixing bracket.

11. The adjusting apparatus for mirrors of claim 10, further comprising a fixing member for fixing the pressing plate to the fixing bracket, wherein the pressing plate includes a strip-shaped pressing plate body and elastic pieces extending from opposite ends of the pressing plate body, the fixing member fixes the pressing plate body to the fixing bracket, the pressing plate body abuts against the pressing plate body to press the mirrors, the elastic pieces are disposed on one side of the pressing plate body close to another pressing plate, and the elastic pieces are in a compressed state and abut against the mirrors.

12. A mirror adjustment device according to claim 1, wherein the elastic member is a coil spring or an elastic rubber.

13. A light source system comprising a housing, a reflector adjustment device as claimed in any one of claims 1 to 12, and a reflector, the reflector adjustment device being of unitary construction and being mounted and secured to the housing.

Technical Field

The invention relates to the technical field of optics, in particular to a reflector adjusting device and a light source system using the same.

Background

Along with the development of light source technology, a light path of a light source tends to be fine and complex, the precision requirement on a structural part for realizing the light path is higher and higher, the machining precision of the existing structural part is difficult to meet the requirement, and the machining cost is also high on the premise of meeting the requirement. Therefore, in many light paths, the reflector is designed in an adjustable mode, the angle adjustment of the reflector is realized through the reflector adjusting device, the influence of the processing precision of a structural part is eliminated, the material cost is reduced, and the optimal design of a light source is realized.

Disclosure of Invention

The invention aims to provide a reflector adjusting device and a light source system, which are convenient to use and can repeatedly adjust and assemble a reflector.

In order to achieve the above object, the present invention provides a reflector adjusting device, which includes a fixing bracket, a pressing plate for fixing a reflector on the fixing bracket, at least two adjusting threaded rod members extending from a side of the fixing bracket away from the pressing plate to a direction away from the fixing bracket, at least two elastic members respectively sleeved on the adjusting threaded rod members, a bottom plate arranged at an interval on a side of the fixing bracket away from the pressing plate, and at least two fastening adjusting members respectively matched with the adjusting threaded rod members and capable of being adjusted repeatedly; the bottom plate is provided with at least two through holes penetrating through the bottom plate, and each adjusting threaded rod piece is respectively penetrated through one through hole.

Preferably, the fastening adjusting piece is in threaded connection with the adjusting threaded rod piece from the side, far away from the fixed support, of the bottom plate, and the two ends of the elastic piece are respectively abutted to the bottom plate and the fixed support through rotation adjustment.

Preferably, the fastening adjusting piece is a nylon nut.

Preferably, one of the adjusting threaded rod pieces is a reference adjusting threaded rod piece which is provided with a reference limiting part, and the reference limiting part is in limiting contact with one of the fastening adjusting pieces.

Preferably, the adjusting thread rod pieces are arranged at intervals in a nonlinear mode, and connecting lines of the three adjusting thread rod pieces form a right-angled triangle.

Preferably, the fixed support is rectangular, and the three adjusting threaded rod pieces are respectively located at three corners of the fixed support.

Preferably, the fixing bracket is provided with an accommodating groove formed by sinking from one side close to the pressing sheet to the direction far away from the pressing sheet, and the pressing sheet fixes the reflector in the accommodating groove.

Preferably, the adjusting threaded rod is a bolt or a stud.

Preferably, the reference adjusting threaded rod comprises a connecting part extending from the fixing support and an extending part extending from the connecting part to a direction far away from the fixing support, and the reference limiting part is arranged on the connecting part.

Preferably, the pressing piece comprises two pressing pieces which are respectively positioned at two opposite ends of the fixed bracket.

Preferably, the reflector adjusting device further comprises a fixing part for fixing the pressing sheet on the fixing support, the pressing sheet comprises a strip-shaped pressing sheet body and elastic sheets extending from two opposite ends of the pressing sheet body, the fixing part fixes the pressing sheet body on the fixing support, the pressing sheet body is pressed against the reflector, the elastic sheets are arranged on one side, close to the other pressing sheet, of the pressing sheet body, and the elastic sheets are pressed against the reflector in a compressed state.

Preferably, the elastic member is a coil spring or an elastic rubber.

The invention also provides a light source system, which comprises the reflector adjusting device and the reflector, wherein the reflector adjusting device is of an integrated structure and is fixedly arranged on the shell.

Compared with the prior art, the reflector adjusting device fixes the reflector on the fixed bracket through the pressing sheet, so that the reflector can be very conveniently assembled; and the adjusting threaded rod pieces are inserted into the through holes and fixed on the bottom plate by the fastening adjusting pieces, one of the adjusting threaded rod pieces is the reference adjusting threaded rod piece, the fastening adjusting pieces are rotated to be in limit contact with the reference limiting parts, other fastening adjusting pieces are in threaded connection with other adjusting threaded rod pieces from one side of the bottom plate, which is far away from the fixed support, and the two ends of the elastic piece are respectively abutted against the bottom plate and the fixed support through rotation adjustment, so that fine adjustment is realized. The structure enables the reference adjusting threaded rod piece to form an equal-height structure, so that the position of the reflector in the whole light path is accurately fixed, and the reflector is conveniently assembled. Because the nylon nut that the fastening regulating part can be repeatedly adjusted to can carry out accurate regulation, it is fixed without the point gluing after the regulation, alleviateed work load, also be favorable to speculum adjusting device is repeated equipment and debugging many times, easy operation and easy to use, also convenient in the operation of maintaining. The light source system uses the reflector adjusting device provided by the invention, and the reflector adjusting device is installed in the light source system as a module in an integrated structure, so that the reflector adjusting device is convenient to use, can be used for repeatedly adjusting and assembling the reflector, improves debugging efficiency, is convenient to disassemble, and has the advantages of convenience in early-stage assembly and later-stage maintenance.

Drawings

The present invention will be described in detail below with reference to the accompanying drawings. The foregoing and other aspects of the invention will become more apparent and more readily appreciated from the following detailed description, taken in conjunction with the accompanying drawings. In the drawings:

FIG. 1 is a schematic perspective view of a light source system according to the present invention;

FIG. 2 is a schematic perspective view of the mirror adjusting apparatus according to the present invention, with the mirror installed;

FIG. 3 is an exploded perspective view of a portion of a reflector adjustment mechanism and a reflector according to the present invention, including the reflector;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 5 is an assembly view of the fixing bracket, the adjusting screw rod and the elastic member of the adjusting device of the reflector of the present invention.

Detailed Description

The following detailed description of embodiments of the invention refers to the accompanying drawings.

The embodiments/examples described herein are specific embodiments of the present invention, are intended to be illustrative of the concepts of the present invention, are intended to be illustrative and exemplary, and should not be construed as limiting the embodiments and scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification of the embodiments described herein, and all of which are within the scope of the present invention.

Referring to fig. 1-5, the present invention also provides a light source system 200 and a reflector adjustment apparatus 100, wherein the light source system 200 includes a housing 20, the reflector adjustment apparatus 100, and a reflector 2. The mirror adjusting device is fixedly installed on the housing 20. The reflector adjusting device 100 is of an integrated structure and serves as a module of the light source system 200, so that the light source system is convenient to assemble in the early stage and maintain in the later stage, and is suitable for mass production. When the light source system 200 is assembled and debugged, other parts are not required to be removed, and the module is taken down alone to test the effect of the internal light path, so that the debugging efficiency is improved.

In this embodiment, the reflector adjusting apparatus 100 includes a fixing bracket 1, a pressing plate 3, an adjusting screw rod 4, an elastic member 5, a bottom plate 6, a fastening adjusting member 7, and a fixing member 8.

The fixing bracket 1 is used for fixing the reflector 2. Specifically, the fixing bracket 1 is provided with an accommodating groove 10 formed by sinking from a side close to the pressing sheet 3 to a side far from the pressing sheet 3, and the pressing sheet 3 fixes the reflector 2 in the accommodating groove 10. This structure makes the operation of installing the reflecting mirror 2 simple, and makes the position where the reflecting mirror 2 is fixed more accurate and less likely to slide, thereby making the adjusting effect of the reflecting mirror adjusting apparatus 100 higher.

The pressing sheet 3 fixes the reflector 2 to the fixing bracket 1. The pressing sheet 3 comprises two pressing sheets which are respectively positioned at two opposite ends of the fixed bracket 1. Specifically, the pressing sheet 3 includes a strip-shaped pressing sheet body 31 and elastic sheets 32 extending from two opposite ends of the pressing sheet body 31. The fixing piece 8 fixes the pressing sheet body 31 on the fixing support 1, and the pressing sheet body 31 is abutted and pressed on the reflector 2. The elastic sheet 32 is disposed on one side of the pressing sheet body 31 close to the other pressing sheet 3, that is, the elastic sheet 32 is extended from one side of the two pressing sheet bodies 31 close to each other, the elastic sheet is bent at an acute angle, the elastic sheet is pressed against the reflector 2 in a compressed state, and the pressing sheet body 31 and the elastic sheet 32 clamp and fix the reflector 2 to the fixing bracket 1. This structure is favorable to will fast reflector 2 is fixed in fixed bolster 1 has simple to operate and structural reliability is high.

The adjusting threaded rod 4 extends from the side of the fixed support 1 far from the pressing sheet 3 to the direction far from the fixed support 1. In the present embodiment, the adjusting screw member 4 and the fixing bracket 1 are fixed by riveting, that is, the adjusting screw member 4 and the fixing bracket 1 are integrally provided. One of the adjusting screw rods 4 is a reference adjusting screw rod 41, which is provided with a reference limiting part 413 for positioning a reference and adjusting the angle of the reflector 2 according to the reference. The adjustment screw bar 4 comprises at least two. In this embodiment, the adjusting threaded rod members 4 include three and are arranged at non-linear intervals, the fixing bracket 1 is rectangular, and the three adjusting threaded rod members 4 are respectively located at three corners of the fixing bracket 1. Wherein, the connecting lines of the three adjusting thread rod pieces 4 form a right triangle. That is, the reference adjusting screw rod 41 may be disposed at a right-angle vertex, the other two adjusting screw rods 4 are located at two acute vertices of a triangle, and a rectangular coordinate system is formed with the reference adjusting screw rod 41 as a reference point, thereby being beneficial to reducing the degree of freedom of adjustment and being capable of adjusting the angle of the reflector 2 more accurately and rapidly. Of course, without being limited thereto, three of said adjusting threaded bars 4 can also be located at the three vertices of any triangle; and can also set up a plurality ofly, for example four, 5 or 6 with the quantity of adjustment screw member 4, can reach conveniently adjust can.

In the present embodiment, the adjusting screw rod 4 is a bolt or a stud.

The reference adjusting screw rod 41 comprises a connecting portion 411 extending from the fixing bracket 1 and an extending portion 412 extending from the connecting portion 411 to a direction far away from the fixing bracket 1, and the reference limiting portion 413 is arranged on the connecting portion 411. The fastening adjuster 7 is fixed to the extension part 412 and has a length equal to the fixed distance between the fixing bracket 1 and the base plate 6 with the connecting part 411. The fastening adjusting member 7 fixes the reference adjustment screw rod 41 to the bottom plate 6 and makes the distance between the bottom plate 6 and the fixing bracket 1 be the fixed distance. That is, the reference adjustment screw rod 41 is a constant-length equal-height column, and ensures the correct position of the reflector 2 on the optical path after installation. In this embodiment, the diameter of the reference position-limiting part 413 is larger than that of the extending part 412, the reference adjustment screw rod 41 passes through the through hole 60, the extending part 412 passes through the through hole 60 and is rotated by the fastening adjusting piece 7 until contacting the reference position-limiting part 413, the fastening adjusting piece 7 is in position-limiting contact with the reference position-limiting part 413, that is, the reference position-limiting part 413 limits the fastening adjusting piece 7 to rotate continuously so as to form a fixed position, and the distance between the bottom plate 6 and the fixed bracket 1 is the fixed distance. So that the reference adjusting screw rod member 41 forms a contour column and becomes a reference for the other two adjusting screw rod members 4, and the angle of the reflector 2 can be adjusted more accurately and rapidly by adjusting the two fastening adjusting members 7 to which the other two adjusting screw rod members 4 are respectively connected.

In order to realize the equal-height structure of the reference adjustment screw rod 41, besides the present embodiment, there are, of course, many other schemes, for example, the reference adjustment screw rod 41 is provided with a positioning boss (not shown) or a positioning pin (not shown), and the reference limiting portion 413 is provided on the extending portion 412, that is, the extending portion 412 may be provided as a positioning boss or a positioning pin. The specific structure of the reference adjusting threaded rod 41 provided with the positioning boss is as follows: the extension part 412 of the reference adjustment threaded rod 41 is provided with threads, the connecting part 411 is a polished rod with a diameter larger than that of the extension part 412, when the end surface of the fastening adjusting piece 7 abuts against the positioning boss, the fastening adjusting piece 7 cannot be screwed in continuously, and the position is used as a reference. In another case, when the extension portion 412 is provided with a positioning pin, a pin hole (not shown) penetrating through the reference adjustment threaded rod 41 is provided, the positioning pin is inserted into and fixed to the pin hole, the positioning pin is partially exposed out of the pin hole, and the part of the positioning pin exposed out of the pin hole can limit the fastening adjusting piece 7 to be screwed in continuously, so that positioning is achieved. Of course, without limitation, the reference adjustment threaded rod 41 may also be of other similar structures that also perform the positioning function.

The elastic members 5 are respectively sleeved on the adjusting threaded rod members 4, and in this embodiment, the elastic members 5 are directly sleeved on the bolts or the studs. The elastic members 5 include at least two elastic members 5, one end of each elastic member 5 is connected to the fixing support 1, and the other end of each elastic member is connected to the bottom plate 6, that is, after the elastic members 5 are directly sleeved on the bolts or the studs, the two ends of each elastic member are respectively connected to the fixing support 1 and the bottom plate 6. Of course, without being limited thereto, the elastic member 5 may be separately disposed between the fixing bracket 1 and the bottom plate 6, and the elastic member 5 may be positioned and fixed by the positioning column. As long as the function of elastic return of the fixing bracket 1 with respect to the base plate 6 can be achieved. The elastic member 5 is a coil spring or elastic rubber. In the present embodiment, the elastic member 5 is a coil spring.

The bottom plate 6 is arranged on one side of the fixed support 1 far away from the pressing sheet 3 at intervals. The bottom plate 6 is provided with at least two through holes 60 therethrough. The through hole 60 is used for inserting and fixing the adjusting screw rod 4. The bottom plate 6 may be used to be fixed to the housing 20 of the light source system 200, but is not limited thereto, and the fixing bracket 1 may be fixed to the housing 20 of the light source system 200.

The fastening adjusting pieces 7 are respectively matched with the adjusting threaded rod pieces 4. The fastening adjustment members 7 include at least two, and in the present embodiment, the fastening adjustment members 7 include three. Each adjusting threaded rod piece 4 is respectively arranged by penetrating one through hole 60, the fastening adjusting piece 7 is in threaded connection with the adjusting threaded rod piece 4 from one side, far away from the fixed support 1, of the bottom plate 6, and the two ends of the elastic piece 5 are respectively abutted against the bottom plate 6 and the fixed support 1 through rotation adjustment.

The tightening adjuster 7 is adjustable repeatedly. In the present embodiment, the fastening adjuster 7 is a nylon nut. The inner side of the inner hole of the nylon nut is made of nylon materials and can be repeatedly adjusted, the nylon nut is very convenient to use for places needing frequent adjustment in a working site, and can be pre-tightened and repeatedly adjusted without dispensing. During the adjustment of the nylon nut, the nylon nut and the adjusting threaded rod piece 4 have certain pretightening force, so that the nylon nut can be accurately adjusted, and the nylon nut is not fixed by dispensing after adjustment, thereby reducing the workload.

The fixing piece 8 fixes the pressing piece 3 to the fixing bracket 1. In the present embodiment, the fixing member 8 is a screw. Of course, other fixing means for fixing the pressing plate 3 to the fixing bracket 1 are possible, such as a clip and a double-sided tape.

The specific process of assembling the reflector 2 of the reflector adjusting device of the present invention is as follows:

firstly, the three adjusting threaded rod members 4 of the fixing bracket 1 are sleeved into the three elastic members 5 respectively.

Then, the three adjusting screw rods 4 sleeved in the elastic member 5 are inserted into the three through holes 60 of the bottom plate 6, respectively.

Then, the three fastening adjusting members 7 are used to fix the three adjusting screw rod members 4 on the side of the bottom plate away from the fixing bracket 1.

Then, the reflecting mirror 2 is placed in the fixing bracket 1, and the reflecting mirror 2 is pressed against the fixing bracket 1 by the two pressing pieces 3.

The above process is an assembling process, and the mirror adjusting apparatus 100 is simple to assemble and convenient to use.

Compared with the prior art, the reflector adjusting device fixes the reflector on the fixed bracket through the pressing sheet, so that the reflector can be very conveniently assembled; and the adjusting threaded rod pieces are inserted into the through holes and fixed on the bottom plate by the fastening adjusting pieces, one of the adjusting threaded rod pieces is the reference adjusting threaded rod piece, the fastening adjusting pieces are rotated to be in limit contact with the reference limiting parts, other fastening adjusting pieces are in threaded connection with other adjusting threaded rod pieces from one side of the bottom plate, which is far away from the fixed support, and the two ends of the elastic piece are respectively abutted against the bottom plate and the fixed support through rotation adjustment, so that fine adjustment is realized. The structure enables the reference adjusting threaded rod piece to form an equal-height structure, so that the position of the reflector in the whole light path is accurately fixed, and the reflector is conveniently assembled. Because the nylon nut that the fastening regulating part can repeatedly be adjusted to can carry out accurate regulation, it is fixed without the point gluing after the regulation, alleviateed work load, also be favorable to repeated equipment and debugging many times of speculum adjusting device can be dismantled as an solitary module and come out, tests, easy operation and easy to use, also convenient in the operation of maintaining. The light source system uses the reflector adjusting device provided by the invention, the reflector adjusting device is arranged in the light source system as a module in an integrated structure, namely the reflector adjusting device is connected with the shell of the light source system as an integrated module, so that the reflector adjusting device is convenient to use, can be repeatedly adjusted and assembled, has the advantages of convenience in early-stage assembly and later-stage maintenance, namely convenience in disassembly, assembly and debugging and improvement of debugging efficiency, is connected with the shell of the light source system as an integrated component, can ensure that an elastic part is not easy to fall off, is simple to assemble and low in processing cost, and is a stamping part.

It should be noted that the above-mentioned embodiments described with reference to the drawings are only intended to illustrate the present invention and not to limit the scope of the present invention, and it should be understood by those skilled in the art that modifications and equivalent substitutions can be made without departing from the spirit and scope of the present invention. Furthermore, unless the context indicates otherwise, words that appear in the singular include the plural and vice versa. Additionally, all or a portion of any embodiment may be utilized with all or a portion of any other embodiment, unless stated otherwise.