CN211694078U

CN211694078U - Rotatable base of optical instrument

Info

Publication number: CN211694078U
Application number: CN202020051001.XU
Authority: CN
Inventors: 肖新付
Original assignee: Shanghai Telun Optical Instrument Co ltd
Current assignee: Shanghai Telun Optical Instrument Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-10-16
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses a rotatable base of optical instrument, the on-line screen storage device comprises a base, it installs rotatory shell to rotate on the base, the installation cavity has been seted up in the rotatory shell, be fixed with the slide rail on the lateral wall of rotatory shell, seted up on the rotatory shell and placed the chamber, it is provided with the board of placing with rotatory shell sliding connection to place the intracavity, the downside of placing the board articulates the one end that has two first connecting rods that the symmetry set up, two the other end of first connecting rod all articulates there is first slider, two all the last one end that articulates of first slider has the second connecting rod, two the other end of second connecting rod articulates respectively has the second slider. The utility model discloses in, through the cooperation of changeing handle, rotatory shell, slide rail etc. can rotate placing the microscope on placing the board, need not rotate through wrench movement microscope body, through the cooperation of placing board, grip block, first connecting rod etc. can be with the stable placing of microscope.

Description

Rotatable base of optical instrument

Technical Field

The utility model relates to an optical instrument equipment technical field especially relates to a rotatable base of optical instrument.

Background

The optical instrument is composed of single or multiple optical devices. Optical instruments mainly fall into two main categories, one is an optical instrument for real image, such as a slide projector, a camera and the like; another type is virtual imaging optical instruments such as telescopes, microscopes, loupes, etc.

When the microscope is used, care needs to be taken, the microscope with high precision is expensive, the rotation adjustment is carried out according to needs when the microscope is used, the position of the microscope is changed by twisting the whole microscope at the moment of the rotation adjustment of the position of the microscope, so that not only the collision is generated, the precision of the microscope is influenced, but also the microscope can be inclined, and the larger economic loss is generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotatable base of an optical instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotatable base of an optical instrument comprises a base, wherein a rotating shell is rotatably arranged on the base, an installation cavity is formed in the rotating shell, a sliding rail is fixed on the outer side wall of the rotating shell, a placing cavity is formed in the rotating shell, a placing plate which is in sliding connection with the rotating shell is arranged in the placing cavity, one ends of two first connecting rods which are symmetrically arranged are hinged to the lower side of the placing plate, the other ends of the two first connecting rods are hinged to first sliding blocks, one ends of second connecting rods are hinged to the two first sliding blocks, the other ends of the two second connecting rods are hinged to second sliding blocks respectively, one sides, close to each other, of the two second sliding blocks are hinged to one ends of third connecting rods, the other ends of the two third connecting rods are hinged to one ends of push blocks, the other ends of the two push blocks are fixedly connected with clamping plates, and the push blocks are in sliding connection with the rotating shell, the left side and the right side of the placing plate are fixedly connected with third sliding blocks.

Preferably, the first sliding block is located in the installation cavity, a first sliding groove located on the rotating shell is arranged in the installation cavity, and the first sliding groove is matched with the first sliding block.

Preferably, a groove matched with the rotating shell is formed in the base, a fourth sliding groove located on the base is formed in the groove, the fourth sliding groove is matched with the sliding rail, and the sliding rail is an annular rail.

Preferably, the upper side fixedly connected with of rotatory shell changes the handle, the downside fixedly connected with of base a plurality of supporting shoes, and a plurality of the downside of supporting shoe all is provided with the non-slip rubber layer, the base is cylindrical.

Preferably, the left side and the right side of the placing cavity are provided with third sliding grooves located on the rotating shell, the third sliding grooves are matched with the third sliding blocks, and the rotating shell is provided with sliding holes matched with the first connecting rods.

Preferably, a second sliding groove located on the rotating shell is formed in the mounting cavity, the second sliding groove is matched with the second sliding block, and a buffer rubber layer is arranged on one side, close to each other, of each of the two clamping plates.

The utility model has the advantages that: the utility model discloses in, through changeing the handle, rotatory shell, the cooperation of slide rail etc. can rotate placing the microscope on placing the board, need not rotate through wrench movement microscope body, through placing the board, the grip block, the cooperation of first connecting rod etc., can be with stable the placing of microscope, place when placing the board at microscope, the grip block can carry out the centre gripping to microscope's body, make microscope difficult emergence when using empty, through the supporting shoe, anti-skidding rubber pad, can make stable the placing of base, difficult emergence skew when using. The utility model discloses, can stabilize when using microscope, rotate as required to can fix microscope's position through the grip block, be difficult for taking place the skew and topple over, the person's of facilitating the use operation of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of a rotatable base of an optical instrument according to the present invention.

Fig. 2 is a schematic structural diagram of a rotating housing of a rotatable base of an optical instrument according to the present invention.

Reference numbers in the figures: the device comprises a base 1, a rotary shell 2, an installation cavity 3, a sliding rail 4, a placing cavity 5, a placing plate 6, a first connecting rod 7, a first sliding block 8, a second connecting rod 9, a second sliding block 10, a third connecting rod 11, a pushing block 12, a clamping plate 13, a third sliding block 14, a rotating handle 15 and a sliding hole 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a rotatable base for an optical instrument comprises a base 1, a rotary shell 2 is rotatably mounted on the base 1, a mounting cavity 3 is formed in the rotary shell 2, a slide rail 4 is fixed on the outer side wall of the rotary shell 2, a placing cavity 5 is formed on the rotary shell 2, a placing plate 6 which is slidably connected with the rotary shell 2 is arranged in the placing cavity 5, one ends of two first connecting rods 7 which are symmetrically arranged are hinged to the lower side of the placing plate 6, the other ends of the two first connecting rods 7 are hinged to first sliding blocks 8, one ends of second connecting rods 9 are hinged to the two first sliding blocks 8, the other ends of the two second connecting rods 9 are respectively hinged to second sliding blocks 10, one end of a third connecting rod 11 is hinged to one side of the two second sliding blocks 10, the other end of the two third connecting rods 11 is hinged to one end of a pushing block 12, and a clamping plate 13 is fixedly connected to the other ends of the, the push block 12 is connected with the rotary shell 2 in a sliding way, and the left side and the right side of the placing plate 6 are fixedly connected with a third sliding block 14.

Further, a first slide block 8 is positioned in the installation cavity 3, a first slide groove positioned on the rotary shell 2 is arranged in the installation cavity 3, the first slide groove is matched with the first slide block 8, a groove matched with the rotary shell 2 is arranged on the base 1, a fourth slide groove positioned on the base 1 is arranged in the groove, the fourth slide groove is matched with the slide rail 4, the slide rail 4 is an annular track, a rotating handle 15 is fixedly connected on the upper side of the rotary shell 2, a plurality of supporting blocks are fixedly connected on the lower side of the base 1, anti-skid rubber layers are arranged on the lower sides of the supporting blocks, the base 1 is cylindrical, third slide grooves positioned on the rotary shell 2 are arranged on the left side and the right side of the placing cavity 5, the third slide grooves are matched with a third slide block 14, a slide hole 16 matched with the first connecting rod 7 is arranged on the rotary shell 2, a second slide groove positioned on the rotary shell 2 is arranged in the installation cavity 3, the, one sides of the two clamping plates 13 close to each other are provided with buffer rubber layers.

The working principle is as follows: when the utility model is used, the microscope body is placed on the placing plate 6, so that the placing plate 6 can be driven to move by the gravity of the microscope, when the placing plate 6 moves downwards, the placing plate 6 can drive the two first connecting rods 7, the two first connecting rods 7 drive the two first sliding blocks 8 to move in opposite directions, the first sliding blocks 8 move to drive the second connecting rods 9 to move, the second connecting rods 9 drive the second sliding blocks 10 to move, the second sliding blocks 10 drive the third connecting rods 11 to move, so that the third connecting rods 11 drive the push blocks 12 and the clamping plates 13 to move, so that the clamping plates 13 can clamp the microscope, the position of the microscope can be ensured to be fixed, when the microscope needs to rotate, the rotating handle 15 can be used to drive the rotating shell 2 to rotate on the base 1, the rotating shell 2 drives the placing plate 6, so that the microscope can be driven to rotate, to meet the use requirements.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rotatable base of the optical instrument comprises a base (1) and is characterized in that a rotating shell (2) is rotatably mounted on the base (1), a mounting cavity (3) is formed in the rotating shell (2), a sliding rail (4) is fixed on the outer side wall of the rotating shell (2), a placing cavity (5) is formed in the rotating shell (2), a placing plate (6) which is in sliding connection with the rotating shell (2) is arranged in the placing cavity (5), the lower side of the placing plate (6) is hinged with one end of two first connecting rods (7) which are symmetrically arranged, the other ends of the two first connecting rods (7) are hinged with a first sliding block (8), one end of a second connecting rod (9) is hinged on each of the two first sliding blocks (8), the other end of the two second connecting rods (9) is hinged with a second sliding block (10), and one end of a third connecting rod (11) is hinged on one side, close to each other, of the two second sliding blocks (10), the other end of the third connecting rod (11) is hinged with one end of a push block (12), the other end of the push block (12) is fixedly connected with a clamping plate (13), the push block (12) is connected with the rotating shell (2) in a sliding mode, and the left side and the right side of the placing plate (6) are fixedly connected with third sliding blocks (14).

2. The rotatable base of an optical instrument according to claim 1, wherein the first sliding block (8) is located in the mounting cavity (3), and a first sliding groove located on the rotating shell (2) is arranged in the mounting cavity (3), and the first sliding groove is matched with the first sliding block (8).

3. The rotatable base of optical instrument according to claim 1, wherein the base (1) is provided with a groove matching with the rotating shell (2), the groove is provided with a fourth sliding slot located on the base (1), the fourth sliding slot matches with the sliding rail (4), and the sliding rail (4) is an annular rail.

4. The rotatable base of claim 1, wherein a rotating handle (15) is fixedly connected to the upper side of the rotating shell (2), a plurality of supporting blocks are fixedly connected to the lower side of the base (1), the lower sides of the supporting blocks are provided with anti-slip rubber layers, and the base (1) is cylindrical.

5. The rotatable base of an optical instrument according to claim 1, wherein the left and right sides of the placing cavity (5) are provided with third sliding grooves on the rotating shell (2), the third sliding grooves are matched with third sliding blocks (14), and the rotating shell (2) is provided with sliding holes (16) matched with the first connecting rods (7).

6. The rotatable base of an optical instrument according to claim 1, wherein a second sliding groove is formed in the mounting cavity (3) and located on the rotating shell (2), the second sliding groove is matched with the second sliding block (10), and a buffer rubber layer is arranged on one side, close to each other, of each of the two clamping plates (13).