CN216772083U - Modular field lens of dismouting of being convenient for - Google Patents
Modular field lens of dismouting of being convenient for Download PDFInfo
- Publication number
- CN216772083U CN216772083U CN202220012729.0U CN202220012729U CN216772083U CN 216772083 U CN216772083 U CN 216772083U CN 202220012729 U CN202220012729 U CN 202220012729U CN 216772083 U CN216772083 U CN 216772083U
- Authority
- CN
- China
- Prior art keywords
- field lens
- block
- groove
- disassembly
- lens shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000741 silica gel Substances 0.000 claims abstract description 16
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 16
- 230000035939 shock Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Lens Barrels (AREA)
Abstract
The utility model discloses a combined type field lens convenient to disassemble and assemble, which relates to the technical field of field lenses and comprises a first field lens shell, a first disassembling block, a second field lens shell and a second disassembling block, wherein the first field lens shell is a long-strip ring, a semicircular groove is arranged on one side of the first field lens shell, limiting grooves are formed in the upper surface and the lower surface of the groove, the first field lens shell is connected with a first limiting block through the limiting grooves, the first limiting block is detachably connected with the first disassembling block, the groove in the front end of the first field lens shell is connected with the groove through a threaded screw arranged on the outer surface of the rear end of the second field lens shell, the connection mode of the second field lens shell is the same as that of the first field lens shell, a detachable device is arranged, damping silica gel, waterproof silica gel and the like are arranged, so that the integrated disassembly, the taking out, the maintenance, the installation and the separation of lenses are convenient, and the internal parts of a main body can be directly maintained.
Description
Technical Field
The utility model relates to the technical field of field lenses, in particular to a combined field lens convenient to disassemble and assemble.
Background
The lens is a field lens which can effectively reduce the size of the detector and works near the focal plane of the objective lens, and precisely, the field lens should work on the image plane of the objective lens, and the field lens is generally used for improving the capability of marginal beams to enter the detector and is generally applied to the detector.
Modern field lens belongs to mirror surface equipment, and general field lens is inconvenient when using dismantles, causes later maintenance to overhaul the difficulty, because when the field lens is used for a long time, can need carry out periodic maintenance and change ageing part, otherwise can influence the life of field lens, for this reason, we provide a modular convenient maintenance's field lens.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a combined field lens convenient to disassemble and assemble, which solves the problems in the background technology, has more diversified functions and further solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a combined type field lens convenient to disassemble and assemble comprises a first field lens shell, a first disassembling block, a second field lens shell and a second disassembling block, wherein the first field lens shell is a long-strip circular ring, a semicircular groove is formed in one side of the first field lens shell, limiting grooves are formed in the upper surface and the lower surface of the groove, the first field lens shell is connected with a first limiting block through the limiting grooves, and the first limiting block is detachably connected with the first disassembling block;
the groove at the front end of the first field lens shell is connected with the screw thread on the outer surface of the rear end of the second field lens shell through the groove, the second field lens shell is a long-strip ring, a semicircular groove is formed in one side of the second field lens shell, a second limiting groove is formed in the upper surface and the lower surface of the groove, the first field lens shell is connected with a second limiting block through the second limiting groove, and the second limiting block can be detachably connected with a second disassembling block.
Furthermore, the first disassembly block is a semicircular ring, the upper surface and the lower surface of the part, close to the groove of the first field lens shell, of the semicircular ring are fixedly connected with a first limiting block, a limiting groove is formed in the part, corresponding to the first limiting block, of the first field lens shell, and a first movable block is fixedly connected to the upper surface and the lower surface of the first disassembly block.
Furthermore, the inner surface of the first dismounting block is provided with a semicircular groove with a diameter smaller than the outer surface and larger than the inner surface, and the semicircular groove is a first mounting groove and a second mounting groove.
Furtherly, the left and right sides is equipped with shock attenuation silica gel in first mounting groove and the second mounting groove recess.
Furthermore, the second disassembly block comprises a second disassembly block main body, the second disassembly block main body is a semicircular ring, an arc-shaped block is arranged on one side and is a second push block, the second push block is fixedly connected with the upper surface and the lower surface of the second disassembly block main body in a sliding mode, the second disassembly block main body is provided with a sliding groove, the second push block is slidably connected with the second disassembly block main body through the sliding block, and the upper surface and the lower surface of the second disassembly block are fixedly connected with a second moving block.
Furthermore, the upper part and the lower part of the inner surface of the second pushing block, which is in contact with the second disassembling block main body, are fixedly connected with movable clamping blocks, clamping grooves corresponding to the movable clamping blocks are formed in the second disassembling block main body, which is close to the side faces of the second pushing block, and a plurality of springs are arranged in the clamping grooves.
Furthermore, the side face, far away from the second push block, of the second disassembling block is provided with a groove, and the groove is internally and fixedly connected with waterproof silica gel.
Furthermore, the inner surface of the first dismounting block is provided with a semicircular groove, the diameter of which is smaller than that of the outer surface and larger than that of the inner surface, and the semicircular groove is a third mounting groove and a fourth mounting groove, and second damping silica gel is arranged on the left side and the right side in the groove.
Compared with the prior art, the utility model has the following beneficial effects:
the combined easy-to-disassemble field lens provided by the utility model is provided with a detachable device, damping silica gel, waterproof silica gel and the like, so that the integrated disassembly is convenient, the lens can be taken out, maintained, installed and separated, and the internal parts of the main body can be directly maintained.
Drawings
FIG. 1 is a schematic view of a combined field lens for easy assembly and disassembly;
FIG. 2 is a schematic view of a second field lens of the assembled field lens for easy assembly and disassembly;
FIG. 3 is an exploded view of a second field lens of the assembled field lens for easy disassembly and assembly;
FIG. 4 is a schematic cross-sectional view of a combination field lens for easy assembly and disassembly;
fig. 5 is a schematic structural diagram of a combined field lens convenient to mount and dismount.
In the figure: 1. a first field lens housing; 2. a first disassembly block; 3. a second field lens housing; 4. a second disassembly block; 21. a first moving block; 22. a first stopper; 23. a second mounting groove; 24. a first mounting groove; 33. a thread; 34. a second limit groove; 41. a second push block; 44. a second moving block; 45. a second disassembly block body; 46. waterproof silica gel; 47. a second limiting block; 48. a fourth mounting groove; 49. a third mounting groove; 411. a slider; 412. the clamping block can be moved; 451. a chute; 452. a card slot; 453. a spring; 454. and the second shock absorption silica gel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a combined easy-to-disassemble and assemble field lens comprises a first field lens shell 1, a first disassembling block 2, a second field lens shell 3 and a second disassembling block 4, wherein the first field lens shell 1 is a long ring, a semicircular groove is arranged on one side of the first field lens shell 1, limiting grooves are arranged on the upper surface and the lower surface of the groove, the first field lens shell 1 is connected with a first limiting block 22 through the limiting grooves, and the first limiting block 22 is detachably connected with the first disassembling block 2;
first field lens casing 1 front end recess is through setting up the screw thread 33 screwed connection at 3 rear end surfaces of second field lens casing, second field lens casing 3 is rectangular ring, set up semicircular groove in second field lens casing 3 one side, the surface is provided with second spacing groove 34 about the recess, first field lens casing 1 connects second stopper 47 through second spacing groove 34, second stopper 47 can be dismantled and connect second dismantlement piece 4, dismantle piece 4 through first dismantlement piece 2 and second and conveniently follow the lens and trade and overhaul.
The first dismantlement piece 2 is the semicircle ring, and the semicircle ring is close to the first stopper 22 of fixed surface connection about the part of first field lens casing 1 recess, and the first field lens casing 1 part that first stopper 22 corresponds is provided with the spacing groove, and first dismantlement piece 2 is fixed surface connection about the first movable block 21, carries out zonulae occludens through first stopper 22 with first dismantlement piece 2 and first field lens casing 1, takes off first dismantlement piece 2 from first field lens casing 1 when first movable block 21 conveniently uses.
The inner surface of the first disassembling block 2 is provided with a semicircular groove with a diameter smaller than the outer surface and larger than the inner surface, and the semicircular groove is a first mounting groove 24 and a second mounting groove 23 which are convenient for mounting the lens.
The left and right sides is equipped with shock attenuation silica gel in first mounting groove 24 and the 23 recess of second mounting groove, protects the lens, avoids the lens because of the unnecessary injury that vibrations brought.
The second is dismantled piece 4 and is included second dismantlement piece main part 45, second dismantlement piece main part 45 is the semicircle ring, one side is equipped with the arc piece, for second ejector pad 41, the upper and lower fixed surface link block 411 of second ejector pad 41 and second dismantlement piece main part 45 contact, second dismantlement piece main part 45 is provided with spout 451, through slider 411, second ejector pad 41 and second dismantlement piece main part 45 sliding connection, the upper and lower fixed surface of second dismantlement piece 4 is connected with second movable block 44, it is provided with spout 451 through slider 411 and the second dismantlement piece main part 45 on the second ejector pad 41, ensure that second ejector pad 41 removes on second dismantlement piece main part 45.
The upper and lower fixedly connected movable clamping block 412 is arranged on the inner surface of the second pushing block 41, which is in contact with the second detaching block main body 45, the side surface of the second detaching block main body 45, which is close to the second pushing block 41, is provided with a clamping groove 452 corresponding to the position of the movable clamping block 412, a plurality of springs 453 are arranged in the clamping groove 452, the movable clamping block 412 and the clamping groove 452 are convenient to detach, the movable clamping block 412 is pushed to enter the clamping groove 452, so that the second detaching block 4 can be detached, and the springs 453 are convenient to reset.
The side of the second disassembly block 4 far away from the second push block 41 is provided with a groove, and the groove is internally fixedly connected with waterproof silica gel 46, so that liquid such as water drops is prevented from falling into the inside of the field lens through a gap.
The inner surface of the first disassembling block 2 is provided with a semicircular groove with a diameter smaller than the outer surface and larger than the inner surface, the semicircular groove is a third mounting groove 49 and a fourth mounting groove 48, and second damping silica gel 454 is arranged on the left side and the right side in the groove to protect the lens and avoid unnecessary damage to the lens caused by vibration.
In summary, the following steps: a combined easy-to-disassemble field lens comprises a first field lens shell 1, a first disassembling block 2, a second field lens shell 3 and a second disassembling block 4, wherein the first field lens shell 1 is a long-strip ring, a semicircular groove is arranged on one side of the first field lens shell 1, limiting grooves are arranged on the upper surface and the lower surface of the groove, the first field lens shell 1 is connected with a first limiting block 22 through the limiting grooves, the first limiting block 22 is detachably connected with the first disassembling block 2, the front end groove of the first field lens shell 1 is connected with a screw thread 33 arranged on the outer surface of the rear end of the second field lens shell 3 through a screw thread, the second field lens shell 3 is a long-strip ring, the semicircular groove is arranged on one side of the second field lens shell 3, the upper surface and the lower surface of the groove are provided with a second limiting groove 34, the first field lens shell 1 is connected with a second limiting block 47 through the second limiting groove 34, the second limiting block 47 is detachably connected with the second disassembling block 4, lenses can be conveniently replaced and maintained through the first disassembling block 2 and the second disassembling block 4, carry out zonulae occludens with first dismantlement piece 2 and first field lens casing 1 through first stopper 22, take off first dismantlement piece 2 from first field lens casing 1 when first movable block 21 facilitates the use, first mounting groove 24, second mounting groove 23, third mounting groove 49 and fourth mounting groove 48, the lens easy to assemble, the left and right sides is equipped with second shock attenuation silica gel 454 in the recess, protect the lens, avoid the unnecessary injury that the lens brought because of vibrations, portable fixture block 412 and draw-in groove 452 are convenient to be dismantled, promote portable fixture block 412 and get into draw-in groove 452, alright dismantle second dismantlement piece 4, spring 453 then conveniently resets.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a modular field lens of being convenient for dismouting, includes first field lens casing (1), first dismantlement piece (2), second field lens casing (3), second dismantlement piece (4), its characterized in that: the first field lens shell (1) is a long-strip circular ring, a semicircular groove is formed in one side of the first field lens shell (1), limiting grooves are formed in the upper surface and the lower surface of the groove, the first field lens shell (1) is connected with a first limiting block (22) through the limiting grooves, and the first limiting block (22) is detachably connected with a first disassembling block (2);
first field lens casing (1) front end recess is through setting up screw thread (33) screwed connection of second field lens casing (3) rear end surface, second field lens casing (3) are rectangular ring second field lens casing (3) one side sets up semicircular groove, and the surface is provided with second spacing groove (34) about the recess, second stopper (47) are connected through second spacing groove (34) in first field lens casing (1), second stopper (47) can be dismantled in connection second and dismantle piece (4).
2. The combination field lens of claim 1, wherein: the first disassembly block (2) is a semicircular ring, the upper surface and the lower surface of a part, close to the groove, of the first field lens shell (1) of the semicircular ring are fixedly connected with a first limiting block (22), a part, corresponding to the first limiting block (22), of the first field lens shell (1) is provided with a limiting groove, and the upper surface and the lower surface of the first disassembly block (2) are fixedly connected with a first movable block (21).
3. The combination field lens of claim 1, wherein: the inner surface of the first disassembling block (2) is provided with a semicircular groove with the diameter smaller than the outer surface and larger than the inner surface, and the semicircular groove is a first mounting groove (24) and a second mounting groove (23).
4. A modular, easy-to-mount field lens according to claim 3, further comprising: the left and right sides are equipped with shock attenuation silica gel in first mounting groove (24) with second mounting groove (23) recess.
5. The combination field lens of claim 1, wherein: the second disassembly block (4) comprises a second disassembly block main body (45), the second disassembly block main body (45) is a semicircular ring, an arc-shaped block is arranged on one side and is a second push block (41), the second push block (41) is fixedly connected with a sliding block (411) on the upper surface and the lower surface of the second disassembly block main body (45) in contact, the second disassembly block main body (45) is provided with a sliding groove (451), the second push block (41) is slidably connected with the second disassembly block main body (45) through the sliding block (411), and the second disassembly block (4) is fixedly connected with a second moving block (44) on the upper surface and the lower surface.
6. The combination field lens of claim 5, wherein: the upper and lower fixed connection of the internal surface that second ejector pad (41) and second dismantlement piece main part (45) contacted has portable fixture block (412), second dismantlement piece main part (45) are close to second ejector pad (41) side and are provided with draw-in groove (452) corresponding with portable fixture block (412) position, a plurality of springs (453) are built-in draw-in groove (452).
7. The combination field lens of claim 6, wherein: the side face, far away from the second push block (41), of the second disassembling block (4) is provided with a groove, and waterproof silica gel (46) is fixedly connected in the groove.
8. The combination field lens of claim 1, wherein: first dismantlement piece (2) internal surface is equipped with the diameter and is less than the surface, is greater than the semicircular groove of internal surface, is third mounting groove (49), fourth mounting groove (48), the left and right sides is equipped with second shock attenuation silica gel (454) in the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220012729.0U CN216772083U (en) | 2022-01-05 | 2022-01-05 | Modular field lens of dismouting of being convenient for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220012729.0U CN216772083U (en) | 2022-01-05 | 2022-01-05 | Modular field lens of dismouting of being convenient for |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216772083U true CN216772083U (en) | 2022-06-17 |
Family
ID=81977315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220012729.0U Expired - Fee Related CN216772083U (en) | 2022-01-05 | 2022-01-05 | Modular field lens of dismouting of being convenient for |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216772083U (en) |
-
2022
- 2022-01-05 CN CN202220012729.0U patent/CN216772083U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107239107B (en) | Display base with protection function | |
| CN210485185U (en) | Urban public security monitoring device convenient to install | |
| CN208337709U (en) | A kind of video conference camera | |
| CN216772083U (en) | Modular field lens of dismouting of being convenient for | |
| CN208675362U (en) | A kind of easy-to-dismount head shell | |
| CN207910984U (en) | A kind of touch screen processor digital power amplifier machine | |
| CN216122912U (en) | Detachable assembly's personal WIFI | |
| CN103809262A (en) | Camera module | |
| CN205910650U (en) | Baffle before optical drive of machine case | |
| CN211118511U (en) | Novel touch industry panel computer | |
| CN209183155U (en) | A kind of film editing display | |
| CN210535011U (en) | Multimedia projection device for teaching | |
| CN209895258U (en) | Computer motherboard that dustproof effect is good | |
| CN210909402U (en) | Angle grinder with grinding disc convenient and fast to replace | |
| CN209418146U (en) | A kind of buzzer shield | |
| CN220325650U (en) | Flip structure of GSM mobile phone | |
| CN215072862U (en) | Sound control formula intelligence power consumption audio amplifier | |
| CN201388586Y (en) | Helmet lens detachably connecting device | |
| CN216488725U (en) | B45 adapter shell convenient to heat dissipation | |
| CN212660216U (en) | Digital camera convenient to change camera lens | |
| CN217425820U (en) | Telescope prism fixing device | |
| CN210517309U (en) | Mounting seat structure of coupling CO2 glass laser | |
| CN220491172U (en) | Projector with lens protection device | |
| CN218998269U (en) | Speaker front cover and speaker | |
| CN214954345U (en) | Head-mounted equipment with screen projection mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |