CN216791591U - Place stable optical test support - Google Patents
Place stable optical test support Download PDFInfo
- Publication number
- CN216791591U CN216791591U CN202220141195.1U CN202220141195U CN216791591U CN 216791591 U CN216791591 U CN 216791591U CN 202220141195 U CN202220141195 U CN 202220141195U CN 216791591 U CN216791591 U CN 216791591U
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- Prior art keywords
- fixedly connected
- connecting rod
- frame body
- movable plate
- optical test
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- 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
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 230000003287 optical effect Effects 0.000 title claims abstract description 18
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an optical test bracket stable in placement, which comprises a base, wherein the left side of the top of the base is fixedly connected with a frame body, the top of the frame body is provided with a screw rod, the top of the screw rod is fixedly connected with a rotating handle, and the bottom of the screw rod extends to the inner cavity of the frame body and is rotatably connected with the joint of the inner cavity of the frame body through a bearing. The rotating handle drives the screw rod to rotate, the screw rod drives the threaded sleeve to move up and down, the threaded sleeve drives the first connecting rod to move up and down, the first connecting rod drives the limiting frame to move up and down, the test height is adjusted, the spring drives the movable plate to move rightwards through the arrangement of the spring, the movable plate drives the limiting rod to be spliced with the connecting part of the limiting groove, the movable plate is limited, meanwhile, the threaded sleeve is limited through the second connecting rod, the loosening phenomenon of the test position is avoided, the test stability of the test device is further improved, and the structure has the advantage of conveniently adjusting the test height.
Description
Technical Field
The utility model relates to the technical field of optical testing, in particular to an optical testing bracket with stable placement.
Background
The optical test support relates to the device of the focus automatic adjustment in the optical imaging, and current optical test support is fixed through the screw more, when needs are adjusted its position height, then has the defect of inconvenient highly adjusting the test, and current optical support steadiness is relatively poor, the not hard up phenomenon easily appears to can not satisfy user's user demand.
SUMMERY OF THE UTILITY MODEL
Aiming at the related problems in the prior art, the utility model aims to provide an optical test bracket with stable placement, which solves the problem that the conventional test bracket is inconvenient to adjust the test height.
In order to solve the above problems, the present invention provides the following technical solutions:
an optical test support stable in placement comprises a base, wherein a frame body is fixedly connected to the left side of the top of the base, a lead screw is arranged at the top of the frame body, a rotating handle is fixedly connected to the top of the lead screw, the bottom of the lead screw extends to an inner cavity of the frame body and is rotatably connected with the joint of the inner cavity of the frame body through a bearing, a threaded sleeve is in threaded connection with the outer surface of the lead screw, a first connecting rod is fixedly connected to the right side of the threaded sleeve, the right end of the first connecting rod extends to the right side of the frame body and is fixedly connected with a limiting frame, a second connecting rod is fixedly connected to the left side of the threaded sleeve, a moving plate is fixedly connected to the left end of the second connecting rod, the right side of the moving plate is in sliding connection with the joint of the frame body, springs are fixedly connected to the front end and the rear end of the left side of the moving plate, and a moving plate is fixedly connected to the left side of the springs, the utility model discloses a portable electronic device, including frame body, fly leaf, limiting rod, limiting groove, right-hand member, surface sliding connection, the equal fixedly connected with gag lever post in both ends around the fly leaf right side, the spacing groove has evenly been seted up at the left front and back both ends of frame body and the position that cooperatees and use with the gag lever post, the right-hand member of gag lever post extends to the right side of movable plate and pegs graft with the junction of spacing groove, the surface of gag lever post and the internal surface sliding connection of spring, the right side fixedly connected with bottom plate at base top.
As a further description of the above scheme, through holes are formed at both the front and rear ends of the left side of the moving plate, and the outer surface of the limiting rod is slidably connected with the inner surface of the through hole.
As a further description of the above solution, a moving groove is opened at the left side of the frame body, and an outer surface of the second connecting rod is slidably connected with an inner surface of the moving groove.
As a further description of the above solution, a movable groove is opened at the right side of the frame body, and the outer surface of the first connecting rod is slidably connected with the inner surface of the movable groove.
As a further description of the above scheme, a limit bolt is connected to the right side of the limit frame through a thread, the left end of the limit bolt extends to the inner cavity of the limit frame, and a first anti-skid pad is bonded to the left side of the inner cavity of the limit frame.
As a further description of the above scheme, the four corners of the bottom of the base are fixedly connected with second anti-skid pads, and the first anti-skid pads and the second anti-skid pads are made of rubber.
As a further description of the above scheme, the length of the first connecting rod is greater than that of the second connecting rod, and the outer surface of the rotating handle is provided with anti-skid convex lines.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the screw rod is driven to rotate by the rotating handle, the screw rod drives the threaded sleeve to move up and down, the threaded sleeve drives the first connecting rod to move up and down, the first connecting rod drives the limiting frame to move up and down, the test height is adjusted, the spring drives the movable plate to move rightwards by setting the spring, the movable plate drives the limiting rod to be spliced with the connecting part of the limiting groove, the movable plate is limited, meanwhile, the threaded sleeve is limited by the second connecting rod, the phenomenon that the test position is loosened is avoided, the test stability of the test bracket is further improved, the structure has the advantage of conveniently adjusting the test height, the problem that the existing test bracket is inconvenient to adjust the test height is solved, and therefore, the use requirements of users can be better met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the frame structure of the present invention;
FIG. 3 is a top cross-sectional view of the frame structure of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at a;
fig. 5 is a perspective view of the movable plate structure of the present invention.
In the figure: 1. a base; 2. a frame body; 3. a screw rod; 4. a handle is rotated; 5. a threaded sleeve; 6. a first connecting rod; 7. a limiting frame; 8. a second connecting rod; 9. moving the plate; 10. a spring; 11. a movable plate; 12. a limiting rod; 13. a limiting groove; 14. a through hole; 15. a moving groove; 16. a movable groove; 17. a limit bolt; 18. a first non-slip mat; 19. a base plate; 20. and a second non-slip mat.
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 stable optical test rack comprises a base 1, a frame 2 is fixedly connected to the left side of the top of the base 1, a lead screw 3 is disposed on the top of the frame 2, a rotating handle 4 is fixedly connected to the top of the lead screw 3, the bottom of the lead screw 3 extends into the inner cavity of the frame 2 and is rotatably connected to the joint of the inner cavity of the frame 2 through a bearing, a threaded sleeve 5 is connected to the outer surface of the lead screw 3 through a thread, a first connecting rod 6 is fixedly connected to the right side of the threaded sleeve 5, the right end of the first connecting rod 6 extends to the right side of the frame 2 and is fixedly connected to a limiting frame 7, a second connecting rod 8 is fixedly connected to the left side of the threaded sleeve 5, a moving plate 9 is fixedly connected to the left side of the second connecting rod 8, the right side of the second connecting rod 9 is slidably connected to the joint of the frame 2, springs 10 are fixedly connected to the front and rear ends of the left side of the moving plate 9, and a moving plate 11 is fixedly connected to the left side of the springs 10, the front end and the rear end on the right side of the movable plate 11 are fixedly connected with limiting rods 12, the front end and the rear end on the left side of the frame body 2 are uniformly provided with limiting grooves 13 matched with the limiting rods 12 for use, the right end of the limiting rod 12 extends to the right side of the movable plate 9 and is inserted in a joint of the limiting grooves 13, the outer surface of the limiting rod 12 is in sliding connection with the inner surface of a spring 10, the right side of the top of the base 1 is fixedly connected with a bottom plate 19, a rotating handle 4 is arranged to drive a screw rod 3 to rotate, the screw rod 3 drives a threaded sleeve 5 to move up and down, the threaded sleeve 5 drives a first connecting rod 6 to move up and down, the first connecting rod 6 drives a limiting frame 7 to move up and down, the testing height is adjusted, the spring 10 drives the movable plate 11 to move rightwards, the movable plate 11 drives the joint of the limiting rods 12 and the limiting grooves 13 to be inserted in a joint, the movable plate 9 is limited, and the threaded sleeve 5 is limited by a second connecting rod 8, avoid the test position not hard up phenomenon to appear, further improve its test stability, through setting up above structure, possessed the convenience and carried out the advantage of adjusting to the test height, solved current test support and had the inconvenient problem of adjusting to the test height to can be better satisfy user's user demand.
In the utility model, through holes 14 are respectively formed at the front end and the rear end of the left side of the moving plate 9, the outer surface of the limiting rod 12 is in sliding connection with the inner surface of the through hole 14, and the through hole 14 is arranged, so that the limiting rod 12 is convenient to guide.
Wherein, shifting chute 15 has been seted up on the left side of framework 2, and the surface of second connecting rod 8 and the internal surface sliding connection of shifting chute 15 have made things convenient for to lead second connecting rod 8 through setting up shifting chute 15.
Specifically, the right side of the frame body 2 is provided with a movable groove 16, the outer surface of the first connecting rod 6 is connected with the inner surface of the movable groove 16 in a sliding manner, and the movable groove 16 is arranged, so that the first connecting rod 6 can be conveniently guided.
Specifically, the right side threaded connection of spacing frame 7 has spacing bolt 17, and spacing bolt 17's left end extends to spacing frame 7's inner chamber, and the left side of spacing frame 7 inner chamber bonds has first slipmat 18, through setting up spacing bolt 17 and first slipmat 18, has made things convenient for and has fixed test equipment.
In the utility model, the four corners of the bottom of the base 1 are fixedly connected with the second non-slip mat 20, the first non-slip mat 18 and the second non-slip mat 20 are made of rubber, and the second non-slip mat 20 is arranged, so that the non-slip effect of the base 1 is improved, and the displacement phenomenon is avoided.
Wherein, the length of the first connecting rod 6 is longer than that of the second connecting rod 8, and the outer surface of the rotating handle 4 is provided with anti-skid convex lines.
The working principle is as follows: when the testing height needs to be adjusted, the movable plate 11 drives the limiting rod 12 to move leftwards, the limiting rod 12 is far away from the limiting groove 13, the spring 10 is stretched, at the moment, the rotating handle 4 rotates, the rotating handle 4 drives the screw rod 3 to rotate, the screw rod 3 drives the threaded sleeve 5 to move upwards and downwards, the threaded sleeve 5 drives the first connecting rod 6 to move upwards and downwards, the first connecting rod 6 drives the limiting frame 7 to move upwards and downwards, the testing height is adjusted, then, the spring 10 drives the movable plate 11 to move rightwards, the movable plate 11 drives the connecting part of the limiting rod 12 and the limiting groove 13 to be spliced, the movable plate 9 is limited, meanwhile, the threaded sleeve 5 is limited through the second connecting rod 8, the phenomenon that the testing position is loosened is avoided, the testing stability is further improved, and the structure has the advantage of conveniently adjusting the testing height, the problem of current test support have inconvenient to test the height and adjust is solved to can be better satisfy user's user demand.
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 (7)
1. A place stable optical test rack, comprising a base (1), characterized in that: the left side of the top of the base (1) is fixedly connected with a frame body (2), the top of the frame body (2) is provided with a lead screw (3), the top of the lead screw (3) is fixedly connected with a rotating handle (4), the bottom of the lead screw (3) extends to the inner cavity of the frame body (2) and is rotatably connected with the joint of the inner cavity of the frame body (2) through a bearing, the outer surface of the lead screw (3) is in threaded connection with a threaded sleeve (5), the right side of the threaded sleeve (5) is fixedly connected with a first connecting rod (6), the right end of the first connecting rod (6) extends to the right side of the frame body (2) and is fixedly connected with a limiting frame (7), the left side of the threaded sleeve (5) is fixedly connected with a second connecting rod (8), the left end of the second connecting rod (8) is fixedly connected with a movable plate (9), and the right side of the movable plate (9) is in sliding connection with the joint of the frame body (2), the utility model discloses a portable electronic device, including movable plate (9), the equal fixedly connected with spring (10) in both ends around movable plate (9) left side, the left side fixedly connected with fly leaf (11) of spring (10), the equal fixedly connected with gag lever post (12) in both ends around fly leaf (11) right side, spacing groove (13) have evenly been seted up with gag lever post (12) matched with position that uses around framework (2) left both ends, the right-hand member of gag lever post (12) extends to the right side of movable plate (9) and pegs graft with the junction of gag lever post (13), the surface of gag lever post (12) and the internal surface sliding connection of spring (10), the right side fixedly connected with bottom plate (19) at base (1) top.
2. A place stable optical test rack as recited in claim 1, wherein: through holes (14) are formed in the front end and the rear end of the left side of the moving plate (9), and the outer surface of the limiting rod (12) is connected with the inner surface of the through hole (14) in a sliding mode.
3. A place stable optical test rack as recited in claim 1, wherein: a moving groove (15) is formed in the left side of the frame body (2), and the outer surface of the second connecting rod (8) is connected with the inner surface of the moving groove (15) in a sliding mode.
4. A place stable optical test rack as recited in claim 1, wherein: a movable groove (16) is formed in the right side of the frame body (2), and the outer surface of the first connecting rod (6) is connected with the inner surface of the movable groove (16) in a sliding mode.
5. A place stable optical test rack as recited in claim 1, wherein: the right side threaded connection of spacing frame (7) has spacing bolt (17), the left end of spacing bolt (17) extends to the inner chamber of spacing frame (7), the left side of spacing frame (7) inner chamber bonds and has first slipmat (18).
6. A place stable optical test rack as recited in claim 5, wherein: the four corners of the bottom of the base (1) are fixedly connected with second anti-skid pads (20), and the first anti-skid pads (18) and the second anti-skid pads (20) are made of rubber.
7. A place stable optical test rack as recited in claim 1, wherein: the length of the first connecting rod (6) is greater than that of the second connecting rod (8), and the outer surface of the rotating handle (4) is provided with anti-skid convex lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220141195.1U CN216791591U (en) | 2022-01-19 | 2022-01-19 | Place stable optical test support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220141195.1U CN216791591U (en) | 2022-01-19 | 2022-01-19 | Place stable optical test support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216791591U true CN216791591U (en) | 2022-06-21 |
Family
ID=82015503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220141195.1U Expired - Fee Related CN216791591U (en) | 2022-01-19 | 2022-01-19 | Place stable optical test support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216791591U (en) |
-
2022
- 2022-01-19 CN CN202220141195.1U patent/CN216791591U/en not_active Expired - Fee Related
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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: 20220621 |