CN217655339U - Objective lens cone convenient to replace - Google Patents
Objective lens cone convenient to replace Download PDFInfo
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- CN217655339U CN217655339U CN202221035197.9U CN202221035197U CN217655339U CN 217655339 U CN217655339 U CN 217655339U CN 202221035197 U CN202221035197 U CN 202221035197U CN 217655339 U CN217655339 U CN 217655339U
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- objective lens
- groove
- lens cone
- seted
- spring
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Abstract
The application discloses convenient objective lens cone of changing relates to the technical field of objective, for the convenience of objective lens cone change, including objective lens cone body, outer draw-in groove is seted up to objective lens cone body outer wall, the mounting groove has been seted up to objective lens cone body one side, the inside fixed mounting of mounting groove has first spring, first spring top fixed mounting has the installation piece, the locking groove has all been seted up to the installation piece left and right sides, the side channel has all been seted up to the mounting groove left and right sides, the inside swing joint of side channel has the locking lever, fixed mounting has the second spring between locking lever and the side channel. This application is when installing the objective lens barrel, can be through the direct objective lens barrel card on the device of required installation of outer draw-in groove, it is very convenient to install, also can be through outwards pulling out two locking levers simultaneously, and installation piece both sides resistance disappears this moment, makes the installation piece expose from objective lens barrel body one side through the bounce-back of first spring, installs through the thread groove of installation piece outer wall.
Description
Technical Field
The application relates to the technical field of objective lenses, in particular to an objective lens barrel convenient to replace.
Background
The objective lens is a lens group formed by combining a plurality of lenses. The combined use aims to overcome the imaging defects of a single lens and improve the optical quality of the objective lens. The magnifying action of the microscope mainly depends on the objective lens, the quality of the objective lens directly affects the image quality of the microscope, and the objective lens is the main component for determining the resolution and the imaging definition of the microscope, so the correction of the objective lens is important, the objective lens is the most important optical component of the microscope, the object to be detected is imaged for the first time by light, the direct relation and the influence on the imaging quality and various optical technical parameters are the primary standards for measuring the quality of the microscope, the objective lens has a complex structure and is manufactured precisely, and the objective lens is generally formed by combining lens groups, and the lenses are separated from each other by a certain distance so as to reduce the aberration. Each group of lenses is formed by gluing one or more lenses with different materials and different parameters. There are many specific requirements for the objective lens, such as paraxial, parfocal, etc.
The objective lens barrel in the prior art is generally installed through threads, and is very inconvenient to install.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the replacement of the objective lens barrel, the present application provides an objective lens barrel that is convenient to replace.
The application provides a convenient objective lens barrel who changes adopts following technical scheme:
the utility model provides a convenient objective lens cone of changing, includes objective lens cone body, outer draw-in groove has been seted up to objective lens cone body outer wall, the mounting groove has been seted up to objective lens cone body one side, the inside fixed mounting of mounting groove has first spring, first spring top fixed mounting has the installation piece, the locking groove has all been seted up to the installation piece left and right sides, the side channel has all been seted up to the mounting groove left and right sides, the inside swing joint of side channel has the locking lever, fixed mounting has the second spring between locking lever and the side channel.
Through adopting above-mentioned technical scheme, when the installation objective lens cone, can be through the direct objective lens cone card on the device of required installation of outer draw-in groove, it is very convenient to install, also can be through outwards pulling out two locking levers simultaneously, make the locking lever shift out from locking inslot portion, and installation piece both sides resistance disappears this moment, makes the installation piece expose from objective lens cone body one side through the bounce of first spring, installs through the thread groove of installation piece outer wall.
Optionally, the left side and the right side of the inside of the mounting block are provided with insertion grooves, the inner walls of the insertion grooves are movably connected with movable convex blocks, and torsion springs are fixedly mounted between the movable convex blocks and the insertion grooves.
By adopting the technical scheme, when the mounting block is exposed, the bottom of the device can be placed into the insertion groove, and the objective lens cone body is fixedly mounted on the device by matching the movable convex block with the torsion spring.
Optionally, the outer card slot is of an L-shaped structure.
Optionally, the outer wall of the objective lens barrel body is provided with a friction ring.
By adopting the technical scheme, the friction force of the objective lens cone body is improved, and the objective lens cone body is convenient to rotate when being installed through threads.
Optionally, the outer wall of the mounting block is provided with an external thread.
In summary, the present application includes at least one of the following benefits:
1. when the objective lens cone is installed, the objective lens cone can be directly clamped on a device needing to be installed through the outer clamping groove, the installation is very convenient, two locking rods can be pulled out simultaneously, the locking rods are moved out from the locking groove, resistance on two sides of the installation block disappears at the moment, the installation block is exposed from one side of the objective lens cone body through the rebound force of the first spring, and installation is carried out through the thread groove in the outer wall of the installation block.
2. When the mounting block is exposed, the bottom of the device can be placed into the insertion groove, and the objective lens cone body is fixedly mounted on the device through the movable convex block matched with the torsion spring.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic view of the internal structure of the objective lens barrel body according to the present invention;
FIG. 3 is a schematic view of the internal structure of the middle mounting block of the present invention
Description of reference numerals: 1. an objective lens barrel body; 2. an outer clamping groove; 3. mounting grooves; 4. a first spring; 5. mounting blocks; 6. a locking groove; 7. a side groove; 8. a locking lever; 9. a second spring; 10. inserting the groove; 11. a movable projection; 12. a torsion spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The application discloses convenient objective lens cone of changing, including objective lens cone body 1, outer draw-in groove 2 has been seted up to 1 outer wall of objective lens cone body, outer draw-in groove 2 is "L" type structure, when installing the objective lens cone, can be through outer draw-in groove 2 directly with the objective lens cone card on the device of required installation, it is very convenient to install, 1 outer wall of objective lens cone body is provided with the friction ring, improve the frictional force of objective lens cone body 1, when through the screw thread installation, be convenient for rotate objective lens cone body 1.
The left and right sides of the inside of the mounting block 5 are provided with insertion grooves 10, the inner wall of the insertion groove 10 is movably connected with movable convex blocks 11, torsion springs 12 are fixedly arranged between the movable convex blocks 11 and the insertion grooves 10, when the mounting block 5 is exposed, the bottom of the device can be placed into the insertion grooves 10, and the objective lens barrel body 1 is fixedly arranged on the device through the cooperation of the movable convex blocks 11 and the torsion springs 12.
The implementation principle of the objective lens barrel convenient to replace is as follows:
when the objective lens cone is installed, the objective lens cone can be directly clamped on a device needing to be installed through the outer clamping groove 2, the installation is very convenient, two locking rods 8 can be pulled out simultaneously, the locking rods 8 are moved out from the inside of the locking grooves 6, resistance on two sides of the installation block 6 disappears at the moment, the installation block 5 is exposed from one side of the objective lens cone body 1 through the rebound force of the first spring 4, the installation is carried out through the thread grooves in the outer wall of the installation block 5, when the installation block 5 is exposed, the bottom of the device can be placed into the insertion groove 10, and the objective lens cone body 1 is fixedly installed on the device through the movable lug 11 matched with the torsion spring 12.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a convenient objective lens cone of changing, includes objective lens cone body (1), its characterized in that: outer draw-in groove (2) have been seted up to objective lens cone body (1) outer wall, mounting groove (3) have been seted up to objective lens cone body (1) one side, the inside fixed mounting of mounting groove (3) has first spring (4), first spring (4) top fixed mounting has installation piece (5), locking groove (6) have all been seted up to installation piece (5) the left and right sides, side channel (7) have all been seted up to mounting groove (3) the left and right sides, inside swing joint in side channel (7) has locking lever (8), fixed mounting has second spring (9) between locking lever (8) and side channel (7).
2. The objective lens barrel according to claim 1, which is easy to replace, characterized in that: insertion grooves (10) are formed in the left side and the right side of the inner portion of the installation block (5), movable convex blocks (11) are movably connected to the inner walls of the insertion grooves (10), and torsion springs (12) are fixedly installed between the movable convex blocks (11) and the insertion grooves (10).
3. The objective lens barrel according to claim 1, which is easy to replace, characterized in that: the outer clamping groove (2) is of an L-shaped structure.
4. The objective lens barrel according to claim 1, which is easy to replace, characterized in that: the outer wall of the objective lens cone body (1) is provided with a friction ring.
5. The objective lens barrel according to claim 1, which is easy to replace, characterized in that: the outer wall of the mounting block (5) is provided with an external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221035197.9U CN217655339U (en) | 2022-04-30 | 2022-04-30 | Objective lens cone convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221035197.9U CN217655339U (en) | 2022-04-30 | 2022-04-30 | Objective lens cone convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217655339U true CN217655339U (en) | 2022-10-25 |
Family
ID=83663212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221035197.9U Active CN217655339U (en) | 2022-04-30 | 2022-04-30 | Objective lens cone convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217655339U (en) |
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2022
- 2022-04-30 CN CN202221035197.9U patent/CN217655339U/en active Active
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