Dustproof cover plate for optical coating

Abstract

The utility model discloses a dustproof cover plate for optical coating, which comprises a clamping device, a dustproof cover plate is arranged at the upper end of the clamping device, a plurality of support columns are arranged on a circle of the upper end of the dustproof cover plate, a transparent observation plate is fixedly connected onto the support columns, and a coated glass piece is clamped on the inner side of the clamping device. The clamping device comprises two opposite semicircular movable parts of the same structure, two guide blocks are fixedly connected to the two side ends of each semicircular movable part, pulling parts are fixedly connected to the adjacent ends of the guide blocks, and three telescopic springs are fixedly connected to the two side ends of each semicircular movable part at equal intervals. A plurality of clamping blocks are evenly arranged at the lower end of the inner side of the semicircular movable part at equal intervals. The dustproof cover plate has the advantages that the dustproof cover plate can be easily and smoothly mounted or dismounted by a user through fingers through the connection mode of the pulling piece and the pulling piece guide hole in combination with the design of the T-shaped structure, and the tightening block is made of a soft material, so that the surface of the coated glass piece is effectively prevented from being scratched or damaged when the coated glass piece is clamped.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical coating technology field especially relates to a dustproof cover plate of optical coating. BACKGROUND

[0002] With the increasingly high requirement of modern optical equipment on precision and stability, the surface quality and protection of optical elements become crucial, especially for precision parts such as coated glass, optical lens and display screen, surface contamination, scratches and dust adhesion will affect its performance, and even cause equipment failure. Therefore, as an effective protection device, the dustproof cover plate is widely used in various optical equipment to prevent dust, dirt and other external environmental factors from polluting and damaging the optical components. When inspecting the workpiece, the coated glass needs to be dustproof to prevent the corresponding dust in the workshop from falling onto the glass. Therefore, a cover plate that can clamp without touching by hand and prevent dust is needed for dustproof inspection. SUMMARY

[0003] The utility model discloses a dustproof cover plate for optical coating, which can be easily installed and disassembled by the user through the precise guiding design of the guide groove and the pulling piece guide hole and the use of the T-shaped pulling piece, thereby quickly completing the installation and disassembly of the dustproof cover plate.

[0004] The utility model discloses a dustproof cover plate for optical coating, which can be easily installed and disassembled by the user through the precise guiding design of the guide groove and the pulling piece guide hole and the use of the T-shaped pulling piece, thereby quickly completing the installation and disassembly of the dustproof cover plate.

[0005] Further, the dustproof cover plate comprises a ring-shaped body, a sunken groove is arranged on the inner side of the ring-shaped body, a plurality of spring guide columns are arranged on the inner side of the sunken groove in a circle at equal intervals, a plurality of guide grooves are arranged on the ring-shaped body in a circle at equal intervals, and a pulling piece guide hole is arranged on the adjacent end of the guide groove; the cooperation of the sunken groove arranged on the inner side of the ring-shaped body and the spring guide column helps to ensure the accurate positioning of the dustproof cover plate, avoids displacement or loosening of the cover plate during use, and thus provides more stable dustproof protection; the spring guide column can provide a certain elastic buffering effect between the dustproof cover plate and other structures, so that the cover plate can adapt to slight changes during installation or operation, reduce the influence of vibration and impact on the coated glass piece, and the design of the guide groove arranged on the ring-shaped body and the pulling piece guide hole can ensure the smooth docking and smooth movement of the dustproof cover plate and the clamping device or other accessories; the accurate guide structure effectively prevents misalignment or jamming of the assembly, and ensures smooth assembly and use; through the cooperation of the guide groove and the pulling piece guide hole, the user can more easily install and disassemble the dustproof cover plate, reduce the operation difficulty, and improve the efficiency.

[0006] Further, the guide block is connected in assembly with the guide groove, the pulling piece is connected in assembly with the pulling piece guide hole in penetration, and the extension spring is connected in assembly with the spring guide column; the accurate cooperation of various guide components reduces friction and unnecessary wear, which not only improves the durability of the system, but also reduces noise during operation. Especially during the opening and closing of the dustproof cover plate, the accurate cooperation makes the operation of the device more quiet and stable.

[0007] Further, the clamping block is made of soft material, so that the clamping of the glass piece does not cause damage to the surrounding area, and the appearance is guaranteed.

[0008] Further, the pulling piece is in a T-shaped structure, which is used for pulling by fingers.

[0009] Beneficial effects: the utility model discloses the following beneficial effects:

[0010] 1. The cooperation of the guide structure (such as the guide block and the guide groove, the spring guide column, etc.) between the dustproof cover plate and the clamping device enables the dustproof cover plate to be accurately positioned, avoids displacement or loosening during use, and ensures the stability of the optical equipment; such a design can effectively isolate external dust, avoid dust from entering and polluting the coated glass piece, and ensure the long-term stable operation of the equipment.

[0011] 2, the connection mode of the pulling piece and the pulling piece guide hole, combined with the design of the T-shaped structure, facilitates the user to easily operate through the fingers, smoothly installs or disassembles the dustproof cover plate. This design makes the operation of the dustproof cover plate more convenient, reduces the work intensity, improves the work efficiency, especially when the device needs to be frequently maintained and checked, the operation is more convenient;

[0012] 3, the tight block uses soft material, effectively avoids scratching or damaging the surface of the plated glass piece when clamping it, ensures the integrity and beauty of the glass piece. At the same time, the precisely matched guide parts (guide block, guide groove, spring guide column, etc.) reduce friction and wear, not only reduce the operation noise, but also improve the durability and service life of the whole system, ensure the long-term stable and efficient operation of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 is a schematic view of the utility model;

[0014] Fig. 2 is a schematic view of the clamping device of the utility model;

[0015] Fig. 3 is a schematic view of the dustproof cover plate of the utility model;

[0016] In the figure: 1-clamping device, 2-dustproof cover plate, 3-supporting column, 4-transparent observation plate, 5-plated glass piece, 11-semi-circular movable piece, 12-guide block, 13-pulling piece, 14-elastic spring, 15-clamping block, 21-ring main body, 22-sunken groove, 23-spring guide column, 24-guide groove, 25-pulling piece guide hole. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0018] In combination with Figs. 1 to 3As shown, an optical coating dust cover plate, including clamping device 1, clamping device 1 upper end is provided with dust cover plate 2, dust cover plate 2 upper end is provided with a plurality of support column 3, support column 3 is fixedly connected with transparent observation plate 4, clamping device 1 inner side is clamped and provided with coating glass 5, clamping device 1 includes two identical structure of half round movable piece 11, half round movable piece 11 both sides are fixedly connected with two guide blocks 12, guide block 12 adjacent end is fixedly connected with pulling piece 13, half round movable piece 11 both sides are equidistantly arranged and fixedly connected with three extension springs 14, half round movable piece 11 inner side lower end is uniformly equidistantly arranged and provided with a plurality of clamping blocks 15, the design of dust cover plate and support column effectively isolates external dust, ensures that the surface of coating glass is not polluted, transparent observation plate provides visual monitoring function, ensures that the use state of equipment can be observed at any time, clamping device is combined with extension spring through half round movable piece, can adjust clamping force according to need, avoids damaging coating glass;

[0019] Among them, dust cover plate 2 includes annular body 21, annular body 21 inner side is provided with sink 22, sink 22 inner side is provided with a plurality of spring guide column 23, annular body 21 is provided with a plurality of guide grooves 24, guide groove 24 adjacent end is provided with pulling piece guide hole 25, the cooperation of sink provided in annular body and spring guide column helps to ensure accurate positioning of dust cover plate, avoids displacement or loosening of cover plate during use, thereby providing more stable dust protection, spring guide column can provide certain elastic buffer effect between dust cover plate and other structures, so that the cover plate can adapt to slight changes during installation or operation, reduce the influence of vibration and impact on coating glass, the design of guide groove provided on annular body and pulling piece guide hole can ensure that dust cover plate and clamping device or other accessories are smoothly connected and smoothly moved, this accurate guide structure effectively prevents misplacement or jamming of components, ensures smooth assembly and use, through the cooperation of guide groove and pulling piece guide hole, users can more easily install and disassemble dust cover plate, reduce operation difficulty and improve efficiency; guide block 12 and guide groove 24 are connected, pulling piece 13 and pulling piece guide hole 25 are connected, extension spring 14 and spring guide column 23 are connected, the accurate cooperation of various guide components reduces friction and unnecessary wear, which not only improves the durability of the system, but also reduces the noise during operation. Especially during the opening and closing of the dust cover plate, accurate cooperation makes the operation of the device more quiet and stable; clamping block 15 is made of soft material, which will not damage the glass sheet around when clamping, ensuring its appearance; pulling piece 13 is T-shaped structure, used for finger pulling.

[0020] Working principle: the clamping device is composed of two opposite semicircular movable parts 11, which interact through telescopic springs 14 and clamping blocks 15 to realize clamping of the coated glass piece 5, the telescopic springs adjust the clamping force according to the needs, to avoid excessive pressure on the glass piece, prevent damage to the coated surface, the clamping block is made of soft material, to ensure that no scratches or damage to the surface of the glass piece during clamping, the inside of the annular main body 21 of the dust cover plate 2 is provided with a sink 22 and a spring guide column 23, the spring guide column provides elastic buffering, to ensure that the dust cover plate can adapt to slight changes during installation, to avoid the influence of vibration or impact on the coated glass piece, the cooperation of the sink and the spring guide column ensures that the dust cover plate will not displace or loosen during use, so as to maintain stable dustproof effect, the transparent observation plate 4 provided above the dust cover plate provides visual inspection, users can observe the use state of the equipment at any time, to ensure that the optical element is in good condition, the guide groove 24 cooperates with the pulling piece guide hole 25 to ensure smooth docking and movement of the dust cover plate with the clamping device or other components, this precise guide design reduces the possibility of component misplacement or jamming, at the same time, users can easily install and disassemble the dust cover plate, improving operation efficiency.

[0021] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0022] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An optical coating dust cover comprising a clamping device (1), characterized in that: The dustproof cover plate (2) is provided on the upper end of the clamping device (1), a plurality of support columns (3) are arranged on the upper end of the dustproof cover plate (2), the support columns (3) are fixedly connected with transparent observation plates (4), the clamping device (1) is clamped with a film-coated glass piece (5) on the inner side, the clamping device (1) comprises two identical semicircular movable pieces (11) in opposite positions, two guide blocks (12) are fixedly connected on the two side ends of the semicircular movable piece (11), a pulling piece (13) is fixedly connected on the adjacent end of the guide block (12), three extension springs (14) are fixedly connected on the equidistantly arranged two side ends of the semicircular movable piece (11), and a plurality of clamping blocks (15) are uniformly and equidistantly arranged on the inner side of the lower end of the semicircular movable piece (11).

2. The optical coating dust cover according to claim 1, wherein: The dustproof cover plate (2) comprises an annular body (21), a sink (22) is arranged on the inner side of the annular body (21), a plurality of spring guide columns (23) are equidistantly arranged on the inner side of the sink (22), a plurality of guide grooves (24) are equidistantly arranged on the annular body (21), and a pulling piece guide hole (25) is arranged on the adjacent end of the guide groove (24).

3. The optical coating dust cover of claim 2, wherein: The guide block (12) is connected with the guide groove (24), the pulling piece (13) is connected with the pulling piece guide hole (25), and the extension spring (14) is connected with the spring guide column (23).

4. The optical coating dust cover of claim 3, wherein: The clamping block (15) is made of soft material.

5. An optical coating dust cover according to claim 4, wherein: The pulling piece (13) is T-shaped and is used for being pulled by fingers.

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