Magnetic base

Abstract

The utility model relates to the technical field of optics, and discloses a magnetic base which comprises an interlayer, a plurality of first through holes are formed in the inner wall of the interlayer, a plurality of second through holes are formed in the middle end of the inner wall of the interlayer, first magnetic blocks are arranged in the first through holes, second magnetic blocks are arranged in the second through holes, first threaded holes are formed in the outer wall of the interlayer, and second threaded holes are formed in the outer wall of the interlayer. A handle is fixedly connected to the top end of the first threaded hole, a fixed interlayer is arranged on the outer wall of the interlayer, two third through holes are formed in each of the left end and the right end of the top side of the fixed interlayer, a base is fixedly connected to the bottom end of the inner wall of the fixed interlayer, and two first counter bores are formed in each of the left end and the right end of the bottom side of the base. And the top end of the inner wall of the fixed interlayer is fixedly connected with a mounting table top, the left end and the right end of the top side of the mounting table top are each provided with two first threaded holes, and the first threaded holes correspond to the third through holes in position. According to the utility model, the structure is simple, rapid production is facilitated, the interlayers are fixed, so that the connection between the interlayers is more stable, the shock resistance is strong, and the switching of the magnetic force of the magnetic base can be realized by shifting the handle.

Description

Technical Field

[0001] The utility model relates to the technical field of optics, in particular to a magnetic base. Background Art

[0002] A magnetic base is a device for fixing optical elements. With the development of the optoelectronic industry, magnetic bases are increasingly widely used in various optical detection devices. Existing magnetic bases include permanent magnets, soft magnets, switch knobs and other components. Optical adjustment mounts are usually used in fields such as optical laboratories, the construction and debugging of optical systems, etc. It can provide precise adjustment functions so that the optical system can achieve the expected optical performance.

[0003] Currently, there are many structures of optical adjustment mounts on the market, with complex structures and relatively large volumes. When in use, they occupy a large amount of space and are relatively difficult to operate in a narrow space. In view of this technical problem, the present application proposes a magnetic base. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a magnetic base.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A magnetic base includes an interlayer. A plurality of first through holes are opened on the inner wall of the interlayer, and a plurality of second through holes are opened in the middle of the inner wall of the interlayer. A first magnetic block is arranged inside the first through hole, and a second magnetic block is arranged inside the second through hole. A first threaded hole is opened on the outer wall of the interlayer, and a handle is fixedly connected to the top end of the first threaded hole. A fixed interlayer is arranged on the outer wall of the interlayer. Two third through holes are opened at both the left and right ends of the top side of the fixed interlayer. A base is fixedly connected to the bottom end of the inner wall of the fixed interlayer. Two first counterbores are opened at both the left and right ends of the bottom side of the base, and the positions of the first counterbores correspond to the positions of the third through holes. An installation tabletop is fixedly connected to the top end of the inner wall of the fixed interlayer. Two first threaded holes are opened at both the left and right ends of the top side of the installation tabletop, and the positions of the first threaded holes correspond to the positions of the third through holes.

[0007] Furthermore, the number of the first through holes is eight, the number of the second through holes is eight, and both the first through holes and the second through holes are arranged on the inner wall of the interlayer.

[0008] Furthermore, the number of both the first magnetic blocks and the second magnetic blocks is eight. Half of them are N poles and half are S poles, and they are arranged around the center point of the interlayer in the first through holes and the second through holes.

[0009] The utility model has the following beneficial effects:

[0010] In the present utility model, the magnetic base includes a sandwich layer, a fixed sandwich layer, a base, and an installation tabletop. The structure is simple and convenient for rapid production. The fixed sandwich layer enables the sandwich layer to rotate around the center. By turning the handle, the on / off of the magnetic force of the magnetic base can be achieved. Description of the Drawings

[0011] Figure 1 A perspective view of a magnetic base proposed by the present utility model;

[0012] Figure 2 A schematic diagram of the sandwich layer structure of a magnetic base proposed by the present utility model;

[0013] Figure 3 A schematic diagram of the base of a magnetic base proposed by the present utility model.

[0014] Legend Explanation:

[0015] 1. Sandwich layer; 2. First through hole; 21. First magnetic block; 3. Second through hole; 31. Second magnetic block; 4. First threaded hole; 5. Handle; 6. Fixed sandwich layer; 7. Third through hole; 8. Base; 9. First counterbore; 10. Installation tabletop; 11. Second threaded hole. Detailed Embodiment

[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0017] Refer to Figures 1 - 3, an embodiment provided by the present utility model: a magnetic base, including an interlayer 1, a plurality of first through holes 2 are provided on the inner wall of the interlayer 1, a plurality of second through holes 3 are provided in the middle of the inner wall of the interlayer 1, a first magnetic block 21 is arranged inside the first through hole 2, a second magnetic block 31 is arranged inside the second through hole 3, a first threaded hole 4 is provided on the outer wall of the interlayer 1, a handle 5 is fixedly connected to the top end of the first threaded hole 4, a fixed interlayer 6 is arranged on the outer wall of the interlayer 1, two third through holes 7 are provided at both the left and right ends of the top side of the fixed interlayer 6, a base 8 is fixedly connected to the bottom end of the inner wall of the fixed interlayer 6, two first counterbores 9 are provided at both the left and right ends of the bottom side of the base 8, and the positions of the first counterbores 9 correspond to the positions of the third through holes 7. An installation table 10 is fixedly connected to the top end of the inner wall of the fixed interlayer 6, and two second threaded holes 11 are provided at both the left and right ends of the top side of the installation table 10, and the positions of the second threaded holes 11 correspond to the positions of the third through holes 7. The whole mechanism is connected by the first magnetic block 21 arranged inside the first through hole 2 and the second magnetic block 31 arranged inside the second through hole 3 to realize the positioning and fixation of the fixed interlayer 6 and the installation table 10. By horizontally moving the position of the handle 5, the connection situation between the first magnetic block 21 and the second magnetic block 31 is changed, thereby realizing the on-off of the magnetic force of the magnetic base 8.

[0018] Referring to Figure 2 , the number of the first through holes 2 is eight, the number of the second through holes 3 is eight, and both the first through holes 2 and the second through holes 3 are arranged on the inner wall of the interlayer 1. The space occupancy rate is reduced and the working cost is lowered. The number of both the first magnetic blocks 21 and the second magnetic blocks 31 is eight, half of them are N poles and half of them are S poles, and they are arranged in the first through holes 2 and the second through holes 3 in a circular arrangement with the center point of the interlayer 1 as the center. Through the characteristics of the attraction and repulsion between the N pole and the S pole of the magnet, convenient operation is realized.

[0019] Working principle: The first through holes 2 and the second through holes 3 in the interlayer 1 are provided with the first magnetic blocks 21 and the second magnetic blocks 31. The upper end of the fixed interlayer 6 is connected to the installation table 10, the lower end of the fixed interlayer 6 is connected to the base 8, and the outer wall of the interlayer 1 is connected to the fixed interlayer 6 so that the interlayer can rotate around the center. The interlayer 1 is provided with a first threaded hole 4, and a handle 5 is fixed to the upper end of the first threaded hole 4. By turning the handle 5, the interlayer 1 rotates, the positions of the first magnetic blocks 21 and the second magnetic blocks 31 inside the interlayer 1 are changed, and the magnetic field is changed to realize the on-off of the magnetic force of the magnetic base 8.

[0020] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A magnetic base, comprising an interlayer (1), characterized in that: The inner wall of the interlayer (1) is provided with a plurality of through holes (1), the middle end of the inner wall of the interlayer (1) is provided with a plurality of through holes (2), a magnetic block (21) is arranged inside the through hole (2), a magnetic block (31) is arranged inside the through hole (3), a threaded hole (4) is arranged on the outer wall of the interlayer (1), a handle (5) is fixedly connected to the top of the threaded hole (4), a fixed interlayer (6) is arranged on the outer wall of the interlayer (1), and the fixed interlayer (6) is provided with a plurality of through holes (2) at both ends of the top side. There are two through holes three (7), the bottom end of the inner wall of the fixed interlayer (6) is fixedly connected to a base (8), the left and right ends of the bottom side of the base (8) are provided with two countersunk holes one (9), the position of the countersunk hole one (9) corresponds to the position of the through hole three (7), the top end of the inner wall of the fixed interlayer (6) is fixedly connected to a mounting table (10), the left and right ends of the top side of the mounting table (10) are provided with two threaded holes two (11), the position of the threaded holes two (11) corresponds to the position of the through hole three (7).

2. A magnetic base according to claim 1, characterized in that: The number of through holes one (2) is eight, the number of through holes two (3) is eight, and both through holes one (2) and through holes two (3) are arranged on the inner wall of the interlayer (1).

3. A magnetic base according to claim 1, characterized in that: The number of the magnetic blocks 1 (21) and 2 (31) are both eight, half of which are N-pole and half of which are S-pole, and are arranged in the through hole 1 (2) and the through hole 2 (3) around the center point of the interlayer (1).

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