Optical instrument adjustable base

By designing an adjustable base for optical instruments with adjustment components and a bubble level, the problem of inconvenient level adjustment of optical instruments in the prior art is solved, enabling precise adjustment of optical instruments and ensuring that the instruments are used in optimal condition.

CN224364607UActive Publication Date: 2026-06-16CHANGCHUN BOLI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN BOLI TECH CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing optical instrument base makes it inconvenient to adjust the level of the optical instrument properly after it is fixed.

Method used

An adjustable base for optical instruments was designed, comprising a mounting base, a lifting mechanism, a position adjustment mechanism, a fixed base, an adjustment plate, and a bubble level. The angle, position, and height of the optical instrument are adjusted through the adjustment components and the threaded tube screw structure, and the bubble level is used to ensure that the instrument is level.

Benefits of technology

It enables precise adjustment of the level, angle, position, and height of optical instruments, ensuring that the optical instruments are in optimal condition during use.

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Abstract

The utility model discloses an adjustable base of optical instrument, including mounting seat and optical instrument body, the top of mounting seat is connected with elevating system, and the top fixedly connected with position adjusting mechanism of elevating system, the top rotatoryly connected with fixed base of position adjusting mechanism, the top fixedly connected with first connecting seat of fixed base, the top rotatoryly connected with first adjusting board of first connecting seat, be provided with first adjusting assembly between first adjusting board and first connecting seat, the top fixedly connected with second connecting seat of first adjusting board, and second connecting seat is perpendicular to first connecting seat and is provided with second adjusting board rotatoryly connected on second connecting seat, be provided with second adjusting assembly between second adjusting board and first adjusting board, and all fixedly connected with bubble level on first adjusting board and second adjusting board, and two bubble levels are perpendicular to set up, and the optical instrument body is fixedly installed on second adjusting board, and the levelness of optical instrument body is conveniently adjusted properly.
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Description

Technical Field

[0001] This utility model relates to the field of optical instrument base technology, and more specifically, it relates to an adjustable optical instrument base. Background Technology

[0002] Optical instruments are composed of one or more optical components. They are mainly divided into two categories: one is optical instruments that form real images, such as slide projectors and cameras; the other is optical instruments that form virtual images, such as telescopes, microscopes, and magnifying glasses. Optical instruments are usually mounted on corresponding bases.

[0003] A search revealed that Chinese utility model patent application number CN202422004340.3 discloses an adjustable base for optical instruments, including a first T-shaped base, a first slide block slidably connected to the surface of the first T-shaped base, a second T-shaped base fixed to the upper surface of the first slide block, a second slide block slidably connected to the upper surface of the second T-shaped base, a vertical tube fixed to the middle of the upper surface of the second slide block, a slide rod slidably connected inside the vertical tube, and a sleeve rotatably connected to the top surface of the slide rod. In use, it can adjust the position of the optical instrument; however, after the base is fixed, the optical instrument will tilt slightly, making it inconvenient to properly adjust the level of the optical instrument. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides an adjustable base for optical instruments to solve the technical problem mentioned in the background art that it is inconvenient to properly adjust the level of optical instruments.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an adjustable base for optical instruments, comprising a mounting base and an optical instrument body. A lifting mechanism is connected to the top of the mounting base, a position adjustment mechanism is fixedly connected to the top of the lifting mechanism, a fixed seat is rotatably connected to the top of the position adjustment mechanism, a first connecting seat is fixedly connected to the top of the fixed seat, a first adjusting plate is rotatably connected to the top of the first connecting seat, a first adjusting component is provided between the first adjusting plate and the first connecting seat, a second connecting seat is fixedly connected to the top of the first adjusting plate, the second connecting seat is perpendicular to the first connecting seat, a second adjusting plate is rotatably connected to the second connecting seat, a second adjusting component is provided between the second adjusting plate and the first adjusting plate, and bubble levels are fixedly connected to both the first and second adjusting plates, with the two bubble levels rotatably arranged. The optical instrument body is fixedly mounted on the second adjusting plate, facilitating appropriate adjustment of the levelness of the optical instrument body.

[0008] The present invention is further configured such that the first adjusting component includes a first threaded tube and a first screw, the first threaded tube is rotatably connected to the first adjusting plate, the first screw is rotatably connected to the outside of the first rotating tube, the first rotating tube is rotatably connected to the fixed base, and the first screw is screwed into the inside of the first threaded tube, which facilitates the adjustment of the angle of the first adjusting plate.

[0009] The present invention is further configured such that a first throttle is fixedly connected to the bottom end of the first screw, so as to facilitate the rotation of the first screw.

[0010] The present invention is further configured such that the second adjusting component includes a second threaded tube and a second screw, the second threaded tube is rotatably connected to the second adjusting plate, the second screw is rotatably connected to the outside of a second rotating tube, the second rotating tube is rotatably connected to the first adjusting plate, and the second screw is screwed into the inside of the second threaded tube, which facilitates the adjustment of the angle of the second adjusting plate.

[0011] The present invention is further configured such that a second throttle is fixedly connected to the bottom end of the second screw, which facilitates the rotation of the second screw.

[0012] The present invention is further configured such that the lifting mechanism includes a square tube, the bottom end of which is fixedly connected to the top end of the mounting base, an adjusting column is slidably arranged inside the square tube, and a first screw that cooperates with the adjusting column is threaded onto the square tube, so as to facilitate the adjustment of the height of the optical instrument body.

[0013] The present invention is further configured such that the position adjustment mechanism includes a horizontal seat, the bottom end of which is rotatably connected to the top end of an adjustment column, a second screw threadedly connected to the horizontal seat and cooperating with the adjustment column, a convex groove provided at the top end of the horizontal seat, a convex plate slidably disposed inside the convex groove, a third screw threadedly connected to the convex plate and cooperating with the bottom end of the convex groove, a fixing column fixedly connected to the top end of the convex plate, the top end of the fixing column rotatably connected to a fixing seat, and a fourth screw threadedly connected to the fixing seat and cooperating with the fixing column, which facilitates the adjustment of the position of the optical instrument body.

[0014] The present invention is further provided that the mounting base is provided with a plurality of mounting holes for screws to pass through, so as to facilitate the installation and fixing of the mounting base by screws.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides an adjustable base for optical instruments, which has the following advantages:

[0017] 1. The first adjustment component facilitates the adjustment of the tilt angle of the first adjustment plate, and the second adjustment component facilitates the adjustment of the tilt angle of the second adjustment plate. Since the first connecting seat and the second connecting seat are vertically arranged, it is convenient to adjust the tilt angle of the two sides of the optical instrument body in the vertical direction. The two vertically arranged bubble levels facilitate the adjustment of the optical instrument body to a horizontal state, thereby facilitating the appropriate adjustment of the levelness of the optical instrument body.

[0018] 2. The adjustment column slides inside the square tube, which facilitates the adjustment of the total length of the square tube and the adjustment column. The adjustment column drives the optical instrument body to move up and down. After the adjustment is completed, the adjustment column is fixed by tightening the first screw, which facilitates the appropriate adjustment of the height of the optical instrument body.

[0019] 3. The horizontal seat is rotatably connected to the adjusting column, which facilitates the rotation of the horizontal seat. The convex plate slides inside the convex groove, which facilitates the adjustment of the optical instrument body to a suitable position. Then, the fixed column is rotatably connected to the fixed seat, which facilitates the rotation of the optical instrument body and the adjustment of the direction of the optical instrument. This makes it easy to adjust the position and direction of the optical instrument. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the front structure of an adjustable base for an optical instrument according to the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the mounting base, lifting mechanism and angle adjustment mechanism in this utility model.

[0022] Figure 3 This is a structural diagram showing the fit between the convex plate, the fixing column, and the fixing seat in this utility model;

[0023] Figure 4 This is a structural diagram showing the cooperation of the fixed base, the first connecting base, the first adjusting plate, the second connecting base, the second adjusting plate, the first adjusting component, and the second adjusting component in this utility model.

[0024] Figure 5 for Figure 4 A structural diagram from another angle.

[0025] In the diagram: 1. Mounting base; 2. Optical instrument body; 3. Fixing base; 4. First connecting base; 5. First adjusting plate; 6. Second connecting base; 7. Second adjusting plate; 8. Bubble level; 9. First threaded tube; 10. First screw; 11. First rotating tube; 12. First handle; 13. Second threaded tube; 14. Second screw; 15. Second rotating tube; 16. Second handle; 17. Square tube; 18. Adjusting column; 19. First screw; 20. Horizontal seat; 21. Second screw; 22. Convex groove; 23. Convex plate; 24. Third screw; 25. Fixing column; 26. Fourth screw; 27. Mounting hole. Detailed Implementation

[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0029] Please see Figures 1-5An adjustable base for an optical instrument includes a mounting base 1 and an optical instrument body 2. The mounting base 1 has multiple mounting holes 27 for screws to pass through, facilitating installation and fixation of the mounting base 1 with screws. A lifting mechanism is connected to the top of the mounting base 1, a position adjustment mechanism is fixedly connected to the top of the lifting mechanism, a fixed base 3 is rotatably connected to the top of the position adjustment mechanism, a first connecting base 4 is fixedly connected to the top of the fixed base 3, a first adjusting plate 5 is rotatably connected to the top of the first connecting base 4, and a first adjusting component is disposed between the first adjusting plate 5 and the first connecting base 4, the first adjusting component being located away from the first adjusting plate 5. A second connecting seat 6 is fixedly connected to the top of the first adjusting plate 5 on one side of the first connecting seat 4. The second connecting seat 6 is perpendicular to the first connecting seat 4. A second adjusting plate 7 is rotatably connected to the second connecting seat 6. A second adjusting component is provided between the second adjusting plate 7 and the first adjusting plate 5. The second adjusting component is located on the side of the second adjusting plate 7 away from the second connecting seat 6. A bubble level 8 is fixedly connected to both the first adjusting plate 5 and the second adjusting plate 7. The two bubble levels 8 are vertically arranged. The two optical instrument bodies 2 are fixedly installed on the second adjusting plate 7 to facilitate appropriate adjustment of the levelness of the optical instrument bodies 2.

[0030] Specifically, the first adjustment component facilitates the adjustment of the tilt angle of the first adjustment plate 5, and the second adjustment component facilitates the adjustment of the tilt angle of the second adjustment plate 7. Since the first connecting seat 4 and the second connecting seat 6 are vertically arranged, it is convenient to adjust the tilt angle of both sides of the optical instrument body 2 in the vertical direction. The two vertically arranged bubble levels 8 facilitate the adjustment of the optical instrument body 2 to a horizontal state, thereby facilitating the appropriate adjustment of the levelness of the optical instrument body 2.

[0031] Please see Figure 4 and Figure 5 The first adjustment assembly includes a first threaded tube 9 and a first screw 10. The first threaded tube 9 is rotatably connected to the first adjustment plate 5. The first screw 10 is rotatably connected to the outside of a first rotating tube 11, which is rotatably connected to a fixed base 3. The first screw 10 is screwed into the inside of the first threaded tube 9 to facilitate the adjustment of the angle of the first adjustment plate 5. The bottom end of the first screw 10 is fixedly connected to a first rotating handle 12 to facilitate the rotation of the first screw 10.

[0032] Specifically, by rotating the first screw 10, the first threaded tube 9 moves relative to the first screw 10, and the first threaded tube 9 drives the first adjusting plate 5 to rotate, so as to make appropriate adjustments to the tilt angle of the first adjusting plate 5.

[0033] Please see Figure 4 and Figure 5The second adjustment assembly includes a second threaded tube 13 and a second screw 14. The second threaded tube 13 is rotatably connected to the second adjustment plate 7. The second screw 14 is rotatably connected to a second rotating tube 15, which is rotatably connected to the first adjustment plate 5. The second screw 14 is screwed into the inside of the second threaded tube 13 to facilitate the adjustment of the angle of the second adjustment plate 7. The bottom end of the second screw 14 is fixedly connected to a second rotating handle 16 to facilitate the rotation of the second screw 14.

[0034] Specifically, by rotating the second screw 14, the second threaded tube 13 moves relative to the second screw 14, and the second threaded tube 13 drives the second adjusting plate 7 to rotate, thereby appropriately adjusting the tilt angle of the first adjusting plate 5.

[0035] Please see Figure 1 The lifting mechanism includes a square tube 17, the bottom end of which is fixedly connected to the top end of the mounting base 1. An adjusting column 18 is slidably arranged inside the square tube 17. The top of the adjusting column 18 is set as a circular structure, and the bottom of the circular structure of the adjusting column 18 is set as a square structure. A first screw 19 that mates with the adjusting column 18 is threaded onto the square tube 17.

[0036] Specifically, by sliding the adjusting column 18 inside the square tube 17, the total length of the square tube 17 and the adjusting column 18 can be adjusted. The adjusting column 18 drives the optical instrument body 2 to move up and down. After adjustment, the adjusting column 18 is fixed by tightening the first screw 19, which facilitates the appropriate adjustment of the height of the optical instrument body 2.

[0037] Please see Figures 1-3 The position adjustment mechanism includes a horizontal seat 20, the bottom end of which is rotatably connected to the top end of the adjustment column 18. A second screw 21 that mates with the adjustment column 18 is threaded onto the horizontal seat 20. A convex groove 22 is provided at the top end of the horizontal seat 20. A convex plate 23 is slidably disposed inside the convex groove 22. A third screw 24 that mates with the bottom end of the convex groove 22 is threaded onto the convex plate 23. A fixing column 25 is fixedly connected to the top end of the convex plate 23. The top end of the fixing column 25 is rotatably connected to the fixing seat 3. A fourth screw 26 that mates with the fixing column 25 is threaded onto the fixing seat 3, which facilitates the adjustment of the position of the optical instrument body 2.

[0038] Specifically, the horizontal seat 20 is rotatably connected to the adjusting column 18, which facilitates the rotation of the horizontal seat 20. The convex plate 23 slides inside the convex groove 22, which facilitates the adjustment of the optical instrument body 2 to a suitable position. Then, the fixed column 25 is rotatably connected to the fixed seat 3, which facilitates the rotation of the optical instrument body 2 and the adjustment of the direction of the optical instrument, thereby facilitating the adjustment of the position and direction of the optical instrument.

[0039] In summary, when using the overall equipment:

[0040] First, the mounting base 1 is fixed with screws. The optical instrument body 2 is adjusted to a suitable height using the adjusting column 18 inside the square tube 17. Then, the first screw 19 is tightened to fix the adjusting column 18. The horizontal seat 20 is rotatably connected to the adjusting column 18. Rotating the horizontal seat 20 allows the convex plate 23 to slide within the convex groove 22, adjusting the optical instrument body 2 to a suitable position. After adjusting the optical instrument body 2 to a suitable position, the second screw 21 is tightened, so that the side end of the second screw 21 abuts against the side end of the adjusting column 18, fixing the horizontal seat 20. Then, the third screw 24 is tightened, so that the side end of the third screw 24 abuts against the bottom end of the convex groove 22, fixing the convex plate 23. Finally, the optical instrument body 2 is fixed... The column 25 is rotatably connected to the fixed base 3, rotating the optical instrument body 2 to adjust the optical instrument to a suitable direction. Then, the fourth screw 26 is tightened to fix the fixed base 3. Then, by rotating the first screw 10, the first threaded tube 9 moves relative to the first screw 10. The first threaded tube 9 drives the first adjusting plate 5 to rotate, and the tilt angle of the first adjusting plate 5 is adjusted appropriately. By rotating the second screw 14, the second threaded tube 13 moves relative to the second screw 14. The second threaded tube 13 drives the second adjusting plate 7 to rotate, and the tilt angle of the first adjusting plate 5 is adjusted appropriately. At the same time, the optical instrument body 2 is adjusted to a horizontal state by observing the two bubble levels 8.

[0041] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components. For connections between two parts, welding, bolt and nut connections, bolt or screw connections, or other known connection methods can be selected according to the actual situation, which will not be elaborated here. Whenever a fixed connection is mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable base for an optical instrument, comprising a mounting base (1) and an optical instrument body (2), characterized in that: The top of the mounting base (1) is connected to a lifting mechanism, the top of the lifting mechanism is fixedly connected to a position adjustment mechanism, the top of the position adjustment mechanism is rotatably connected to a fixed base (3), the top of the fixed base (3) is fixedly connected to a first connecting base (4), the top of the first connecting base (4) is rotatably connected to a first adjusting plate (5), a first adjusting component is provided between the first adjusting plate (5) and the first connecting base (4), the top of the first adjusting plate (5) is fixedly connected to a second connecting base (6), the second connecting base (6) is perpendicular to the first connecting base (4), a second adjusting plate (7) is rotatably connected to the second connecting base (6), a second adjusting component is provided between the second adjusting plate (7) and the first adjusting plate (5), a bubble level (8) is fixedly connected to both the first adjusting plate (5) and the second adjusting plate (7), the two bubble levels (8) are vertically arranged, and the optical instrument body (2) is fixedly installed on the second adjusting plate (7).

2. The adjustable base for optical instruments according to claim 1, characterized in that: The first adjustment assembly includes a first threaded tube (9) and a first screw (10). The first threaded tube (9) is rotatably connected to the first adjustment plate (5). The first screw (10) is rotatably connected to a first rotating tube (11). The first rotating tube (11) is rotatably connected to a fixed seat (3). The first screw (10) is screwed into the inside of the first threaded tube (9).

3. The adjustable base for optical instruments according to claim 2, characterized in that: The bottom end of the first screw (10) is fixedly connected to the first throttle (12).

4. The adjustable base for optical instruments according to claim 1, characterized in that: The second adjustment assembly includes a second threaded tube (13) and a second screw (14). The second threaded tube (13) is rotatably connected to the second adjustment plate (7). The second screw (14) is rotatably connected to a second rotating tube (15). The second rotating tube (15) is rotatably connected to the first adjustment plate (5). The second screw (14) is screwed into the inside of the second threaded tube (13).

5. An adjustable base for optical instruments according to claim 4, characterized in that: The bottom end of the second screw (14) is fixedly connected to a second throttle (16).

6. The adjustable base for optical instruments according to claim 1, characterized in that: The lifting mechanism includes a square tube (17), the bottom end of which is fixedly connected to the top end of the mounting base (1), and an adjusting column (18) is slidably arranged inside the square tube (17). A first screw (19) that cooperates with the adjusting column (18) is threadedly connected to the square tube (17).

7. The adjustable base for optical instruments according to claim 1, characterized in that: The position adjustment mechanism includes a horizontal seat (20), the bottom end of which is rotatably connected to the top end of an adjustment column (18). A second screw (21) that mates with the adjustment column (18) is threaded onto the horizontal seat (20). A convex groove (22) is provided at the top end of the horizontal seat (20). A convex plate (23) is slidably provided inside the convex groove (22). A third screw (24) that mates with the bottom end of the convex groove (22) is threaded onto the convex plate (23). A fixing column (25) is fixedly connected to the top end of the convex plate (23). The top end of the fixing column (25) is rotatably connected to a fixing seat (3). A fourth screw (26) that mates with the fixing column (25) is threaded onto the fixing seat (3).

8. The adjustable base for optical instruments according to claim 1, characterized in that: The mounting base (1) is provided with a plurality of mounting holes (27) for screws to pass through.