CN211905831U

CN211905831U - Adjustable prism seat

Info

Publication number: CN211905831U
Application number: CN202020260357.4U
Authority: CN
Inventors: 陈光宇
Original assignee: Gaoguang Optics Shenzhen Co ltd
Current assignee: Gaoguang Optics Shenzhen Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-11-10
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses an adjustable prism seat, including lower platform, the bottom four corners department of platform has all opened and has propped the leg fixed orifices down, and the platform is connected with through propping the leg fixed orifices down and prop the leg, the top outer wall sliding connection of platform has fixed branch down, and the platform passes through fixed branch and hinge fixedly connected with upper mounting plate down, the four corners department of upper mounting plate all is equipped with the slide bar jack, and the inner wall of one of them slide bar jack is pegged graft and is had the slide bar, the outer wall sliding connection of slide bar has the horizontal pole, and the top outer wall joint of horizontal pole has the elasticity swivel nut. The utility model discloses the platform of well square scale can be faster and light place the subassembly of square prism, square spectroscope and other squares, have elastic fixed knob and can firmly be in the position with optical assembly, angle regulation passes through the magnetic sheet and fills the groove between change quantity joint, forms the slope of prism stationary plane, slope angle appearance establishes into different angles with the prism on the cooperation, and the accuracy is higher.

Description

Adjustable prism seat

Technical Field

The utility model relates to an optical element technical field especially relates to an adjustable prism seat.

Background

Prism, a transparent object enclosed by two intersecting planes that are not parallel to each other, for splitting or dispersing light beams.

The existing prism is fixed through clamping when being fixed, but stability and refraction angle are not adjustable, and when the prism is adjusted, the prism angle is adjusted by continuously loosening the fixing piece, so that the accuracy is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable prism seat.

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

an adjustable prism seat comprises a lower platform, wherein four corners at the bottom end of the lower platform are respectively provided with a leg support fixing hole, the lower platform is connected with supporting legs through supporting leg fixing holes, the outer wall of the top end of the lower platform is connected with a fixing support rod in a sliding way, the lower platform is fixedly connected with the upper platform through a fixed support rod and a hinge, four corners of the upper platform are provided with sliding rod jacks, and the inner wall of one of the slide bar jacks is inserted with a slide bar, the outer wall of the slide bar is connected with a cross bar in a sliding way, and the outer wall of the top end of the cross rod is clamped with an elastic threaded sleeve, the outer walls of the joints of the cross rod and the two ends of the sliding rod and the elastic threaded sleeve are provided with precise bolts, a filling groove is arranged at the bottom end of the joint of the lower platform and the fixed support, a magnetic block plate is arranged in the middle of the outer wall of the bottom end of the lower platform, and the inner wall of the magnetic plate is adhered with a magnetic sheet through magnetism, and the specification of the magnetic sheet is matched with that of the filling groove.

As a further proposal of the utility model, a draw-in groove is opened at one side outer wall middle part of upper platform, and draw-in groove inner wall joint has the inclination appearance.

As a further proposal of the utility model, the middle part of the upper platform is provided with a plurality of groups of parallel distributed square scales, and the center of the square scales and the elastic thread insert are positioned on the same vertical line.

As a further proposal of the utility model, the elastic thread insert comprises a fixed sleeve and an elastic knob, and the bottom outer wall of the elastic knob is connected on the inner wall of the fixed sleeve through threads.

As a further proposal of the utility model, the length of the cross bar is half the same as the diagonal of the upper platform, and the elastic thread insert is positioned at the center of the square scale.

As a further aspect of the present invention, the inclinometer is connected to the switch, and the switch is connected to the microprocessor through a wire.

The utility model has the advantages that:

1. the prism seat consists of two square flat plates, a fixed support rod and a high-precision screw, a square graduated platform on the upper platform can quickly and easily place a square prism, a square spectroscope and other square components, and the elastic fixed knob positioned in the center can firmly fix the optical component in position, so that the stability is better than that of a traditional frame body;

2. the structure of angle regulation passes through between magnetic sheet and the filling groove change quantity joint in this prism seat, forms the slope of prism stationary plane, and the slope angle appearance is established into different angles with the prism on the cooperation, when testing and operation, and the accuracy is higher.

Drawings

Fig. 1 is a schematic view of a front view structure of an adjustable prism base according to the present invention;

fig. 2 is a schematic structural view of an upper platform of an adjustable prism base according to the present invention;

fig. 3 is the utility model provides a lower platform structure schematic diagram of adjustable prism seat.

In the figure: the device comprises a lower platform 1, support legs 2, a fixed support rod 3, an inclination angle meter 4, a magnetic block plate 5, an elastic threaded sleeve 6, a cross rod 7, a slide rod 8, an upper platform 9, square scales 10, slide rod jacks 11, a filling groove 12, magnetic sheets 13 and support leg fixing holes 14.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, an adjustable prism base comprises a lower platform 1, wherein four corners of the bottom end of the lower platform 1 are respectively provided with a leg supporting fixing hole 14, the lower platform 1 is connected with a leg supporting 2 through the leg supporting fixing hole 14, the top end outer wall of the lower platform 1 is slidably connected with a fixed support rod 3, the lower platform 1 is fixedly connected with an upper platform 9 through the fixed support rod 3 and a hinge, four corners of the upper platform 9 are respectively provided with a slide rod jack 11, the inner wall of one slide rod jack 11 is inserted with a slide rod 8, the outer wall of the slide rod 8 is slidably connected with a cross rod 7, the top end outer wall of the cross rod 7 is clamped with an elastic screw sleeve 6, the outer walls of the joints of the cross rod 7 and the slide rod 8 with the elastic screw sleeve 6 are respectively provided with a precise bolt, the bottom end of the joint of the lower platform 1 and the fixed support rod 3 is provided with a filling groove 12, the middle part of the bottom end outer, magnetic sheet 13's specification and filling groove 12's specification looks adaptation, it has the draw-in groove to open at one side outer wall middle part of last platform 9, and draw-in groove inner wall joint has inclination instrument 4, the middle part of last platform 9 is equipped with multiunit parallel distribution's square scale 10, and the center department of square scale 10 and elasticity swivel nut 6 are located same vertical line, elasticity swivel nut 6 is including fixed cover and elasticity knob, and the bottom outer wall of elasticity knob passes through threaded connection on the inner wall of fixed cover, the length of horizontal pole 7 is half the same with the diagonal of last platform 9, and elasticity swivel nut 6 is located the center department of square scale 10, inclination instrument 4 is connected with the switch, and the switch is connected with microprocessor through the wire.

The working principle is as follows: when the prism seat is used, a square prism, a square spectroscope and other square components are placed on the square scale 10 of the upper platform 9, the optical components can be firmly fixed in position by utilizing the fixing knob with elasticity in the center, the slide rod 8 and the cross rod 7 are fixed in position, the angle adjusting structure is clamped by changing the number between the magnetic sheets 13 and the filling grooves 12 to form the inclination of the prism fixing surface, the prism is set into different angles by matching with the inclined inclination angle meter 4, and the accuracy is higher during testing and operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjustable prism seat comprises a lower platform (1) and is characterized in that leg supporting fixing holes (14) are formed in four corners of the bottom end of the lower platform (1), the lower platform (1) is connected with leg supporting (2) through the leg supporting fixing holes (14), the outer wall of the top end of the lower platform (1) is connected with a fixing support rod (3) in a sliding mode, the lower platform (1) is fixedly connected with an upper platform (9) through the fixing support rod (3) and a hinge, slide rod inserting holes (11) are formed in the four corners of the upper platform (9), a slide rod (8) is inserted into the inner wall of one slide rod inserting hole (11), a cross rod (7) is connected to the outer wall of the top end of the cross rod (7) in a sliding mode, an elastic screw sleeve (6) is clamped on the outer wall of the joint of the cross rod (7) and the slide rod (8) and the two ends of the elastic screw sleeve (6) respectively, the bottom of the joint of the lower platform (1) and the fixed support rod (3) is provided with a filling groove (12), the middle of the outer wall of the bottom end of the lower platform (1) is provided with a magnetic plate (5), the inner wall of the magnetic plate (5) is adhered with a magnetic sheet (13) through magnetism, and the specification of the magnetic sheet (13) is matched with the specification of the filling groove (12).

2. The adjustable prism base according to claim 1, wherein a clamping groove is formed in the middle of the outer wall of one side of the upper platform (9), and an inclination angle gauge (4) is clamped on the inner wall of the clamping groove.

3. An adjustable prism base according to claim 1, wherein the middle of the upper platform (9) is provided with a plurality of groups of square scales (10) distributed in parallel, and the centers of the square scales (10) and the elastic thread insert (6) are located on the same vertical line.

4. An adjustable prism base according to claim 3, wherein the elastic screw sleeve (6) comprises a fixed sleeve and an elastic knob, and the outer wall of the bottom end of the elastic knob is connected to the inner wall of the fixed sleeve by screw threads.

5. An adjustable prism housing according to claim 1, wherein the length of the cross bar (7) is the same as the diagonal half of the upper platform (9) and the elastic threaded sleeve (6) is located at the center of the square scale (10).

6. An adjustable prism base according to claim 2, wherein the inclinometer (4) is connected with a switch, and the switch is connected with a microprocessor through a wire.