Modular optical platform shade

Abstract

The utility model provides a modular optical platform shade, which relates to the technical field of optical instrument shades, and comprises an optical platform main body and at least one shade module unit, the shade module unit comprises: a concave frame, the bottom of which is detachably installed on the edge of the optical platform main body through a rapid connection structure; the detachable connecting pieces are arranged on the side edges and the top of the concave frame and used for being quickly connected with and disconnected from the shielding film. The combination assembly is arranged at the junction of the concave frames and used for rapidly connecting the adjacent concave frames and used for overcoming the obvious defects that an existing fixed acrylic fence structure is insufficient in adjustability and cannot adapt to airflow control requirements of different experiment scenes, corresponding fences need to be prepared for optical platforms of different lengths, and the existing fixed acrylic fence structure cannot adapt to airflow control requirements of different experiment scenes. And the cost is high.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to optical instrument cover technical field, concretely relates to a module formula optical platform shade. BACKGROUND

[0002] In the field of optical experiments, environmental airflow disturbance and temperature fluctuation are key factors affecting experimental accuracy. Although the traditional optical platform can isolate mechanical vibration, it cannot effectively block the refractive index change caused by air flow. For example, in the Michelson interferometer experiment, 0.1m / s airflow can cause random jitter of interference fringes ±3μm; at the same time, the circulation of air can carry dust and particulate matter, causing diffusion.

[0003] The enclosure can reduce the interference of external airflow on the light beam, maintain the stability of the optical path, avoid the light beam deviation or distortion caused by wind, and isolate the influence of dust and particulate matter on the experiment, reducing external interference of the experiment. Improve the purity of experimental data. At present, fixed acrylic enclosure is mostly used. This kind of shade structure has obvious defects, for example, its adjustability is insufficient, it cannot adapt to the airflow control requirements of different experimental scenes, different length optical platforms need to be prepared corresponding enclosure, and the cost is high.

[0004] It should be noted that the above content belongs to the technical cognition range of technicians. Since the technical content in this field is vast and complex, the above content of the present application does not necessarily constitute the prior art. UTILITY MODEL CONTENT

[0005] 1. Technical problem to be solved by the utility model:

[0006] The utility model provides a module formula optical platform shade to solve the technical problems existing in the above background technology.

[0007] 2. Technical scheme:

[0008] In order to achieve the above purpose, the utility model provides a technical scheme: a module formula optical platform shade, comprising an optical platform main body and at least one shade module unit, the shade module unit comprises:

[0009] The bottom of the concave frame is detachably mounted on the edge of the optical platform main body through the quick connection structure;

[0010] The detachable connecting piece is arranged on the side and top of the concave frame, and is used for quick disconnection with the shielding film;

[0011] The combination assembly is arranged at the junction of the concave frame, and is used for quickly connecting adjacent concave frames;

[0012] In this embodiment, a proper number of concave frames are first selected according to the length of the optical platform body, and are erected on the top of the optical platform body and connected with the optical platform body through the quick connection structure at the bottom. After the connection is completed, the adjacent concave frames are connected through the combination assembly, so as to reduce the probability of external air entering the interior of the concave frame from the gap. Finally, the shielding film is placed outside all the concave frames to ensure the accuracy of the internal experimental environment. The device can connect any number of concave frames through the quick connection structure, so as to adapt to optical platform bodies of different length specifications. The whole device is modularized and built, which is convenient for expansion, length control, disassembly, reduces the cost of the shielding cover, and effectively isolates the influence of dust and particulate matters on the experiment through the shielding film, and reduces the external interference influence of personnel walking.

[0013] Further, the concave frame is made of aluminum material, and the top corner is connected through an L-shaped combination part. The outer side of the L-shaped combination part is further provided with a reinforcing connection strip, and the two ends of the reinforcing connection strip are threadedly connected with the concave frame.

[0014] Further, it further includes a cross reinforcing rib, which is arranged at the top opening of the concave frame. The cross reinforcing rib is provided with the L-shaped combination part at the middle part, and the end part of the cross reinforcing rib is boltedly connected with the concave frame.

[0015] Further, the inner side of the supporting column at the bottom of the concave frame is symmetrically provided with a concave block, and the concave block is detachably connected with the stable support.

[0016] Further, the quick connection structure includes a fixed block, the fixed block is connected with the concave frame at the top, a first threaded hole is opened on the optical platform body, a second threaded hole is opened on the fixed block, and the first threaded hole and the second threaded hole are connected through a screw.

[0017] Further, the detachable connecting part includes a magnetic strip, the magnetic strip is pasted on the side surface of the concave frame, a magnetic part is arranged at the corresponding position on one side of the shielding film, and the magnetic part and the magnetic strip are magnetically connected.

[0018] Further, the detachable connecting part includes a magic tape male surface, and a magic tape female surface is arranged at the corresponding position on one side of the shielding film.

[0019] Further, the combination assembly includes a door latch type quick clamp, the base parts of the door latch type quick clamps are respectively installed on the side surfaces of the adjacent concave frames, the door latch type quick clamps are divided into two groups and are symmetrically installed on the two sides of the concave frame.

[0020] Further, the shielding film includes a transparent film and a black shielding film.

[0021] 3. Beneficial effects:

[0022] Compared with the prior art, the technical scheme has the following beneficial effects:

[0023] The utility model discloses reasonable in design, adopts the modularization design, through the concave frame of quick dismounting and multiple connecting mode, realizes the flexible configuration and efficient assembly of optical platform mask, and the efficiency of experiment preparation is greatly improved.

[0024] Through magnetic attraction and magic double connecting mode, cooperation optional transparent / black shielding film can meet the demand of different optical experiment to ambient light, and can ensure quick replacement and maintenance, and the adaptability of experimental environment is improved obviously.

[0025] Aluminum profile frame cooperates with reinforcing structure and sealing design, effectively insulates outside airflow and dust interference, provides stable environment guarantee for precision optical experiment, and ensures the accuracy of experimental data.

[0026] It should be noted that the structures not introduced in the utility model are the same as the prior art or can be realized by using the prior art, and do not involve the design points and improvement direction of the utility model, and will not be described here. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the structure schematic diagram of the utility model;

[0028] Figure 2 It is the structure schematic diagram of the utility model Figure 1 ;

[0029] Figure 3 It is the structure schematic diagram of the utility model's concave frame;

[0030] Figure 4 It is the structure schematic diagram of the utility model Figure 3 ;

[0031] Figure 5 It is the structure schematic diagram of the utility model Figure 3 ;

[0032] Figure 6 It is the structure schematic diagram of the utility model;

[0033] Figure 7 It is the structure schematic diagram of the utility model Figure 6 ;

[0034] Reference signs:

[0035] 1, optical platform main body; 2, mask module unit; 3, concave frame; 31, L-shaped connecting piece; 32, reinforcing connecting strip; 33, concave block; 34, stabilizing support; 4, quick connecting structure; 41, fixed block; 5, detachable connecting piece; 6, shielding film; 7, connecting assembly; 71, door latch type quick clamp; 8, cross reinforcing rib. DETAILED DESCRIPTION

[0036] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, in which several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0037] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0038] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0039] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with", "provided in" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0040] It should be noted that the structures not introduced in the present application are not related to the design points and improvement direction of the present application, and can adopt the existing technology known to those skilled in the art.

[0041] The specific implementation of the present application is described in detail below in combination with specific embodiments.

[0042] Referring to the drawings Figures 1-7 A modular optical platform mask, comprising an optical platform body 1 and at least one mask module unit 2,

[0043] The mask module unit 2 comprises:

[0044] A concave frame 3, the bottom of which is detachably mounted on the edge of the optical platform body 1 through a quick connection structure 4;

[0045] A detachable connecting piece 5 is arranged on the side and top of the concave frame 3 for quick disconnection with the shielding film 6;

[0046] A combination assembly 7 is arranged at the junction of the concave frame 3 for quick connection of adjacent concave frames 3;

[0047] In this embodiment, a proper number of concave frames 3 are first erected on the top of the optical platform body 1 according to the length of the optical platform body 1, and are connected with the optical platform body 1 through the quick connection structure 4 at the bottom. After the connection is completed, adjacent concave frames 3 are connected through the combination assembly 7, reducing the probability of external air entering the inside of the concave frame 3 from the gap. Finally, the shielding film 6 is placed outside all the concave frames 3 to ensure the accuracy of the internal experimental environment. The device can connect any number of concave frames 3 through the quick connection structure 4, thereby adapting to optical platform bodies 1 of different length specifications. The entire device is modularly built, convenient to expand, controllable in length, easy to disassemble, reduces the cost of the mask, and effectively isolates the influence of dust and particulate matter on the experiment through the shielding film 6, reducing external interference such as personnel movement during the experiment.

[0048] The concave frame 3 is made of aluminum material, and the corners at the top are connected through an L-shaped combination piece 31. The outer side of the L-shaped combination piece 31 is further provided with a reinforcing connecting strip 32, and the two ends of the reinforcing connecting strip 32 are threadedly connected with the concave frame 3. In this embodiment, the main component structure of the concave frame 3 is made of aluminum material, which is light in structure and can ensure a certain structural strength, facilitating the transfer of the assembled concave frame 3 using a hoisting mechanism later. The design of the L-shaped combination piece 31 and the reinforcing connecting strip 32 improves the stability of the assembled concave frame 3. Of course, the concave frame 3 can also be combined and installed in a welded and bonded manner.

[0049] It also includes a cross reinforcing rib 8 arranged at the top opening of the concave frame 3. The cross reinforcing rib 8 is provided with the L-shaped combination piece 31 at the middle part, and the end part of the cross reinforcing rib 8 is bolted with the concave frame 3. The cross reinforcing rib 8 mainly improves the structural strength of the top of the concave frame 3 and improves the support stability during the experiment.

[0050] The inside of the support column of the bottom of the concave frame 3 is symmetrically provided with a concave block 33, which is detachably connected with a stabilizing support 34. The concave frame can be connected by screwing or welding, etc. The stabilizing support 34 is installed according to the requirements of the experiment, further improving the stability of the concave frame 3.

[0051] The quick connection structure 4 includes a fixed block 41, the top of which is connected with the concave frame 3. The optical platform body 1 is provided with a first threaded hole, and the fixed block 41 is provided with a second threaded hole. The first threaded hole and the second threaded hole are connected by a screw. In this embodiment, after the concave frame 3 is erected on the optical platform body 1, the fixed block 41 at the bottom is connected with the optical platform body 1 by a screw, and the connection of the concave frame 3 and the optical platform body 1 is completed.

[0052] The detachable connecting piece 5 includes a magnetic strip, which is attached to the side of the concave frame 3. The shielding film 6 is provided with a magnetic piece at the corresponding position on one side, and the magnetic piece is magnetically connected with the magnetic strip. In this embodiment, the shielding film 6 is detachably connected to the side of the concave frame 3 by the magnetic strip, which facilitates the replacement and maintenance of the shielding film 6.

[0053] The detachable connecting piece 5 includes a magic tape male surface, and the shielding film 6 is provided with a magic tape female surface at the corresponding position on one side. In this embodiment, the shielding film 6 is detachably connected with the concave frame 3 by the magic tape, which reduces the influence of the external environment on the internal experimental environment.

[0054] The combination assembly 7 includes a door latch type quick clamp 71, the base part of which is respectively installed on the side of the adjacent concave frame 3. The door latch type quick clamp 71 is divided into two groups and symmetrically installed on the two sides of the concave frame 3. In this embodiment, the door latch type quick clamp 71 uses existing technology, which will not be described here. After all the concave frames 3 are erected on the top of the optical platform body 1, the base part of the door latch type quick clamp 71 is connected with the aluminum profile on the side of the concave frame 3, and finally the door latch type quick clamp 71 is combined, so that the adjacent concave frames 3 are connected. In order to improve the sealing effect, a sealing rubber pad can also be provided at the junction of the adjacent concave frames 3.

[0055] The shielding film 6 includes a transparent film and a black shielding film. In this embodiment, appropriate shielding films can be selected according to the requirements of optical experiments. The transparent film is convenient for observation, and the black shielding film can construct a darkroom and completely shield light.

[0056] The above-described embodiments only express certain implementation manners of the present application, and the description is relatively specific and detailed, but should not be understood as a limitation on the scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A modular optical platform shield, characterized in that: It includes an optical platform body (1) and at least one mask module unit (2). The masking module unit (2) includes: The concave frame (3) is detachably mounted to the edge of the optical platform body (1) via a quick-connect structure (4) at its bottom; A detachable connector (5) is provided on the side and top of the concave frame (3) for quick connection and disconnection with the shielding film (6); The combined component (7) is located at the junction of the concave frames (3) and is used to quickly connect adjacent concave frames (3).

2. The modular optical platform shield according to claim 1, characterized in that: The concave frame (3) is made of aluminum profile material. The top corner is connected by an L-shaped connector (31). The L-shaped connector (31) is also provided with a reinforcing connecting strip (32) on the outside. The two ends of the reinforcing connecting strip (32) are threaded to the concave frame (3).

3. The modular optical platform shield according to claim 2, characterized in that: It also includes a cross reinforcing rib (8), which is set at the top opening of the concave frame (3). The cross reinforcing rib (8) is connected to the L-shaped connector (31) in the middle. The end of the cross reinforcing rib (8) is bolted to the concave frame (3).

4. The modular optical platform shield according to claim 1, characterized in that: The concave frame (3) has symmetrical concave blocks (33) on the inner side of the support column at the bottom. The concave blocks (33) are detachably connected to the stable bracket (34).

5. A modular optical platform shield according to claim 1, characterized in that: The quick-connect structure (4) includes a fixing block (41), the top of which is connected to the concave frame (3). The optical platform body (1) has a first threaded hole, and the fixing block (41) has a second threaded hole. The first threaded hole and the second threaded hole are connected by screws.

6. A modular optical platform shield according to claim 1, characterized in that: The detachable connector (5) includes a magnetic strip, which is attached to the side of the concave frame (3). A magnetic element is provided on one side of the shielding film (6) at a corresponding position, and the magnetic element is magnetically connected to the magnetic strip.

7. A modular optical platform shield according to claim 1, characterized in that: The detachable connector (5) includes a Velcro positive side and a Velcro negative side is provided on one side of the shielding film (6).

8. A modular optical platform shield according to claim 1, characterized in that: The connecting assembly (7) includes a latch-type quick clamp (71), the base portion of which is respectively mounted on the side of the adjacent concave frame (3). The latch-type quick clamp (71) is divided into two groups and is symmetrically mounted on both sides of the concave frame (3).

9. A modular optical platform shield according to claim 1, characterized in that: The shielding film (6) includes a transparent film and a black covering film.

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