Optical filter automatic switching device

Abstract

The utility model relates to the technical field of optical filters, in particular to an automatic optical filter switching device which comprises a fixing frame, a switching assembly used for switching optical filters is arranged in the fixing frame, the switching assembly comprises a plurality of positioning grooves arranged in the fixing frame, and the positioning grooves are arranged in the fixing frame. A plurality of positioning grooves are formed in the fixing frame, grooves and mounting frames are arranged in the positioning grooves, magnetic blocks are arranged on the outer walls of the mounting frames, a through groove is formed in the fixing frame, a plurality of hole grooves are formed in the inner wall of the through groove, ejection blocks are arranged in the hole grooves, a supporting rod is arranged in the through groove, and a connecting block is arranged on the outer wall of the supporting rod. A cavity is formed in the connecting block, a spring and a push block are arranged in the cavity, and an electromagnet is arranged at one end of the push block. According to the utility model, the storage capacity of the optical filter is increased, the comprehensiveness of switchable types of the optical filter is improved, connection switching is carried out through magnetic attraction, the structure is simple, and the operation convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical filters, in particular to an automatic switching device for optical filters. Background Art

[0002] Optical filters are optical components that are used to filter or screen specific wavelengths of light. They have a wide range of applications in science, industry, and medicine. The main feature of optical filters is that they have high light transmittance, which means they allow light of the desired wavelength to pass through while blocking light of other wavelengths.

[0003] However, in the current existing technology, automatic filter switching refers to the ability of the filter to automatically switch from one wavelength to another under different working environments. However, in the past, two filters were generally overlapped with each other and then switched back and forth by rotation. However, due to the limited space inside the equipment, only 2-3 filters can be switched, thereby limiting the number of filters that can be switched, reducing the convenience of use. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic filter switching device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A filter automatic switching device comprises a fixed frame, wherein a switching component for switching the filter is arranged inside the fixed frame, wherein the switching component comprises a plurality of positioning slots arranged inside the fixed frame, wherein the plurality of positioning slots are each provided with a groove and a mounting frame, wherein the outer wall of the mounting frame is provided with a magnetic block, wherein the fixed frame is provided with a through slot, wherein the inner wall of the through slot is provided with a plurality of hole slots, wherein the plurality of hole slots are each provided with a top block, wherein the through slot is provided with a support rod, wherein the outer wall of the support rod is provided with a connecting block, wherein a cavity is arranged inside the connecting block, wherein a spring and a push block are arranged inside the cavity, wherein one end of the push block is provided with an electromagnet.

[0007] As a preferred solution of the utility model, a plurality of the positioning grooves are longitudinally arranged in the fixing frame, and the mounting frame is located in the grooves of the positioning grooves and can be slidably connected to the inner walls of the positioning grooves.

[0008] As a preferred solution of the utility model, the magnetic block is connected to the outer wall of the mounting frame by bolts, a filter is installed in the mounting frame, and a plurality of different filters are stored through a plurality of positioning grooves, and the through groove is connected to the plurality of positioning grooves.

[0009] As a preferred solution of the utility model, the support rod is located in the through slot and is in sliding contact with the inner wall of the through slot, and can also rotate in the through slot. The multiple hole slots correspond to the multiple positioning slots respectively. The top block is located in the hole slot and is slidably connected to the inner wall of the hole slot through a slide rail.

[0010] As a preferred solution of the utility model, the connecting block is integrally formed with the outer wall of the support rod, the cavity is communicated with the positioning groove and the through groove, the push block is located in the cavity and is slidably connected to the inner wall of the cavity through a slide rail, and both ends of the spring are connected to the inner wall of the cavity and the push block by welding.

[0011] As a preferred solution of the utility model, the electromagnet is connected to one end of the push block close to the positioning groove by a bolt, and the top block can be pushed out by the support spring in the hole groove and extend the push block into the positioning groove to be magnetically connected to the magnetic block.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: in response to the problems raised in the background technology, the present application adopts a switching component, and a plurality of different optical filters can be stored through a storage frame, and a plurality of optical filters can be stored, thereby increasing the number of replaceable optical filters and improving the comprehensiveness of switching;

[0013] The support rod drives the connecting block to rise and fall in the through slot so as to adjust the filter to be taken out. At the same time, the electromagnet outside the support rod adsorbs the magnetic block outside the mounting frame loaded with the filter, and the support rod is rotated to drive it to be taken out for use, which makes it easier to switch the filter and improves the convenience of operation.

[0014] The utility model increases the storage capacity of the optical filters, improves the comprehensiveness of the switchable types of the optical filters, and performs connection and switching through magnetic attraction, and has a simple structure and improves the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 This is the distribution diagram of the positioning grooves of the utility model;

[0017] Figure 3 This is a top view of the positioning groove of the utility model;

[0018] Figure 4 This is the appearance structure diagram of the support rod of the utility model;

[0019] Figure 5 This is a structural diagram of the mounting frame of the utility model;

[0020] Figure 6 This is a cross-sectional view of the interior of the through groove of the utility model.

[0021] In the figure: 1, fixing frame; 2, positioning groove; 201, groove; 3, mounting frame; 301, magnetic block; 4, through groove; 5, hole groove; 501, top block; 6, support rod; 7, connecting block; 8, cavity; 801, spring; 9, push block; 901, electromagnet. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the embodiments of the present invention.

[0023] Example

[0024] See also Figure 1-6 The utility model provides a technical solution: an automatic filter switching device, comprising a fixed frame 1, wherein a switching component for switching the filter is arranged inside the fixed frame 1, wherein the switching component comprises a plurality of positioning slots 2 arranged inside the fixed frame 1, wherein a plurality of the positioning slots 2 are provided with a groove 201 and a mounting frame 3, wherein the groove 201 is an embedded structure, and the mounting frame 3 can be positioned and stored, and the mounting frame 3 can load different types of filters, wherein a magnetic block 301 is arranged on the outer wall of the mounting frame 3, a through slot 4 is arranged inside the fixed frame 1, wherein a plurality of hole slots 5 are arranged on the inner wall of the through slot 4, wherein a plurality of top blocks 501 are arranged inside the hole slot 5, and the top blocks 501 can extend from the hole slot 5 to the through slot 4 through the supporting spring in the hole slot 5, and when the connecting block 7 moves to the specified position, the top blocks 501 can It abuts against the push block 9 in the connecting block 7 and pushes the push block 9 to extend out of the cavity 8. A support rod 6 is provided inside the through slot 4, which can be lifted and lowered in the through slot 4 and rotated to extend the mounting frame 3 out of the positioning slot 2 after being connected with the mounting frame 3. A connecting block 7 is provided on the outer wall of the support rod 6. A cavity 8 is provided inside the connecting block 7 for accommodating the push block 9. A spring 801 and a push block 9 are provided inside the cavity 8. The spring 801 is used to drive the push block 9 to retract and reset. An electromagnet 901 is provided at one end of the push block 9. The electromagnet 901 can be magnetically adsorbed and connected with the magnetic block 301 on the outer wall of the mounting frame 3 after the push block 9 extends to the positioning slot 2. Since a guiding track bar is provided in the positioning slot 2, the mounting frame 3 can only slide in translation in the positioning slot 2, so that the mounting frame 3 cannot be driven to move when the support rod 6 moves up and down.

[0025] In this embodiment, all electrical components are controlled by conventional controllers.

[0026] For example, please refer to Figure 1-6, the plurality of positioning grooves 2 are arranged longitudinally in the fixing frame 1, the mounting frame 3 is located in the groove 201 of the positioning groove 2, and can be slidably connected to the inner wall of the positioning groove 2, the magnetic block 301 is connected to the outer wall of the mounting frame 3 by bolts, a filter is installed in the mounting frame 3, and a plurality of different filters are stored through the plurality of positioning grooves 2, the through groove 4 is communicated with the plurality of positioning grooves 2, the support rod 6 is located in the through groove 4, and is in sliding contact with the inner wall of the through groove 4, and can also rotate in the through groove 4, the plurality of hole grooves 5 correspond to the plurality of positioning grooves 2 respectively, the top block 50 1 is located in the hole groove 5 and is slidably connected to the inner wall of the hole groove 5 through a slide rail. The connecting block 7 is integrally formed with the outer wall of the support rod 6. The cavity 8 is communicated with the positioning groove 2 and the through groove 4. The push block 9 is located in the cavity 8 and is slidably connected to the inner wall of the cavity 8 through a slide rail. Both ends of the spring 801 are connected to the inner wall of the cavity 8 and the push block 9 by welding. The electromagnet 901 is connected to one end of the push block 9 close to the positioning groove 2 by a bolt. The top block 501 can be pushed out by the support spring in the hole groove 5 and the push block 9 can be extended to the positioning groove 2 and magnetically connected to the magnetic block 301. When in use, first pull the support rod 6 to move up and down in the through slot 4 to the corresponding positioning slot 2 of the designated switching filter. When the connecting block 7 outside the support rod 6 is lifted and down to the corresponding positioning slot 2, the top block 501 on the inner wall of the through slot 4 can be extended from the hole slot 5 through the supporting spring, and extend to abut against the push block 9 in the connecting block 7, and push it to move in the cavity 8 to extend from the other side and extend into the positioning slot 2. The electromagnet 901 at one end of the push block 9 is adsorbed with the magnetic block 301 on the outer wall of the mounting frame 3 and connected to the mounting frame 3, and then the support rod 6 is rotated to make it extend from the fixed frame 1 for use.

[0027] The working process of the utility model is as follows: when in use, first pull the support rod 6 to move up and down in the through slot 4 to the corresponding positioning slot 2 of the designated switching filter. When the connection block 7 outside the support rod 6 is lifted and down to the corresponding positioning slot 2, the top block 501 on the inner wall of the through slot 4 can be extended from the hole slot 5 through the support spring, and extend to abut against the push block 9 in the connection block 7, and push it to move in the cavity 8 to extend from the other side and extend into the positioning slot 2. The electromagnet 901 at one end of the push block 9 is adsorbed with the magnetic block 301 on the outer wall of the mounting frame 3 and connected to the mounting frame 3, and then the support rod 6 is rotated to extend it from the fixed frame 1 for use. The utility model realizes the increase of the storage capacity of the filter, improves the comprehensiveness of the switchable types of the filter, and performs connection and switching by magnetic attraction. The simple structure improves the convenience of operation.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic filter switching device, comprising a fixed frame (1), wherein a switching component for switching the filter is arranged inside the fixed frame (1), characterized in that: The switching assembly comprises a plurality of positioning grooves (2) arranged inside a fixed frame (1), each of the plurality of positioning grooves (2) being provided with a groove (201) and a mounting frame (3), the outer wall of the mounting frame (3) being provided with a magnetic block (301), the fixed frame (1) being provided with a through groove (4), the inner wall of the through groove (4) being provided with a plurality of hole grooves (5), each of the plurality of hole grooves (5) being provided with a top block (501), the through groove (4) being provided with a support rod (6), the outer wall of the support rod (6) being provided with a connecting block (7), the connecting block (7) being provided with a cavity (8), the cavity (8) being provided with a spring (801) and a push block (9), and one end of the push block (9) being provided with an electromagnet (901).

2. The automatic filter switching device according to claim 1, characterized in that: A plurality of the positioning grooves (2) are longitudinally arranged in the fixing frame (1); the mounting frame (3) is located in the groove (201) of the positioning groove (2) and can be slidably connected to the inner wall of the positioning groove (2).

3. The automatic filter switching device according to claim 1, characterized in that: The magnetic block (301) is connected to the outer wall of the mounting frame (3) via bolts; a filter is installed in the mounting frame (3) and a plurality of different filters are stored via a plurality of positioning slots (2); the through slot (4) is in communication with the plurality of positioning slots (2).

4. The automatic filter switching device according to claim 1, characterized in that: The support rod (6) is located in the through groove (4) and is in sliding contact with the inner wall of the through groove (4), and can also rotate in the through groove (4); the plurality of hole grooves (5) respectively correspond to the plurality of positioning grooves (2); the top block (501) is located in the hole groove (5) and is slidably connected to the inner wall of the hole groove (5) via a slide rail.

5. The automatic filter switching device according to claim 1, characterized in that: The connecting block (7) is integrally formed with the outer wall of the support rod (6); the cavity (8) is communicated with the positioning groove (2) and the through groove (4); the pushing block (9) is located in the cavity (8) and is slidably connected to the inner wall of the cavity (8) via a slide rail; both ends of the spring (801) are connected to the inner wall of the cavity (8) and the pushing block (9) by welding.

6. The automatic filter switching device according to claim 1, characterized in that: The electromagnet (901) is connected to one end of the push block (9) close to the positioning groove (2) through a bolt, and the top block (501) can be pushed out through a support spring in the hole groove (5) to allow the push block (9) to extend into the positioning groove (2) and be magnetically connected to the magnetic block (301).

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