CN217244339U - Automatic ophthalmic slit lamp microscope device of adjusting - Google Patents
Automatic ophthalmic slit lamp microscope device of adjusting Download PDFInfo
- Publication number
- CN217244339U CN217244339U CN202123279785.5U CN202123279785U CN217244339U CN 217244339 U CN217244339 U CN 217244339U CN 202123279785 U CN202123279785 U CN 202123279785U CN 217244339 U CN217244339 U CN 217244339U
- Authority
- CN
- China
- Prior art keywords
- wall
- push
- fixedly connected
- ring
- microscope
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 210000003734 kidney Anatomy 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 239000007858 starting material Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Eye Examination Apparatus (AREA)
Abstract
The utility model relates to an automatic adjusting ophthalmic slit lamp microscope device, which comprises a microscope barrel, wherein the outer wall of the microscope barrel is fixedly connected with a protective cover, the inner wall of the microscope barrel is coaxially penetrated and clamped with a magnifier, a motor is arranged in the protective cover and drives a rotating shaft to rotate, the lower end of the outer wall of the rotating shaft is coaxially and fixedly connected with a driving tooth, the driving tooth is meshed with a driven external tooth, the axis of the driven external tooth is fixedly connected with the outer ring of a supporting ring, two sides of the upper end surface of the supporting ring are respectively provided with a pin switching connecting rod, the connecting rod is switched with one corner of a push sheet by a pin, the other corner of the push sheet is switched with an upper limiting ring by a pin, the final end corner of the push sheet is contacted and connected with a push block, the side wall of the push block is vertically and fixedly connected with a push rod, the outer wall of the push rod is sleeved with a reset spring, the extending end is penetrated to form a supporting block groove, the inner wall of the supporting groove is extended to form a sliding groove, two symmetrical blades are slidably connected in the sliding groove, the device can be started by a motor, the blades are moved closer to or away from each other, thereby adjusting the size area displayed by the microscope tube.
Description
Technical Field
The application relates to the technical field of eye protection inspection, in particular to an automatic adjusting ophthalmic slit lamp microscope device.
Background
The slit-lamp microscope is an important pathological diagnosis instrument essential for the medical examination of ophthalmology; the slit-lamp microscope system consists of a slit light generating and illuminating device and an optical microscope, the conventional light source slit generating mechanism is still a set of purely mechanical manual slit control mechanism, the distance between the position of an adjusting handle and a light source slit adjusting and controlling plane is larger for the convenience of operation, and high manufacturing and machining costs are needed for higher adjusting comfort level and adjusting precision degree of operation.
However, the application efficiency of the slit-lamp microscope of this structure is limited, so that the skilled person provides an automatic adjusting ophthalmic slit-lamp microscope device to solve the above problems in the background art according to the requirements of the current technological progress.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems set forth in the background above, the present application provides an automatically adjusting ophthalmic slit-lamp microscope device.
The application provides an automatically regulated's ophthalmology slit lamp microscope device adopts following technical scheme:
an automatically-adjusted ophthalmic slit lamp microscope device comprises a microscope barrel, wherein a protective cover is fixedly connected to the outer wall of the microscope barrel in a coaxial manner, a magnifying lens is clamped and connected to the inner wall of the microscope barrel in a coaxial manner, a motor is arranged inside the protective cover and drives a rotating shaft to rotate, a driving tooth is fixedly connected to the lower end of the outer wall of the rotating shaft in a coaxial manner and is meshed with driven external teeth, the axes of the driven external teeth are fixedly connected to the outer ring of a support ring, two sides of the upper end face of the support ring are respectively provided with one end of a pin switching connecting rod, the other end of the connecting rod is provided with one corner of a pin switching push plate, the other corner of the push plate is provided with a pin switching upper limiting ring, the final end of the push plate is in corner contact connection with a push block, the side wall of the push block is vertically and fixedly connected with a push rod, the outer wall of the push rod is sleeved with a reset spring, the extending end of the support block to form a support groove, and the inner wall of the support groove extends to form a sliding groove, the inside sliding connection of spout two symmetrical blades.
Through adopting the above technical scheme, starter motor, it is rotatory to drive the pivot, make the initiative tooth rotatory, with driven external tooth meshing, make the support ring rotatory, receive the effect of pin switching, make the connecting rod bulldoze one of them turning of push jack, and receive the effect of the pin switching on the spacing ring, make the push jack rotatory around another turning, thereby make the most terminal turning internal rotation of push jack, thereby be close to the push jack, make the push jack drive the push rod and move to spout inside, reset spring deformation, the blade is close to each other, thereby adjust the area size of the appearance of microscope tube, this device can be through starter motor, make the blade be close to each other or keep away from, thereby adjust the big or small area that microscope tube shows, and be equipped with gear engagement because of the centre, make the distance of adjustment better control, and is more stable.
Preferably, go up spacing ring and lower spacing ring parallel placement each other, adopt the commentaries on classics round pin to run through the switching between, go up the corresponding terminal surface of spacing ring and lower spacing ring rigid coupling respectively at the safety cover inner wall.
Through adopting above-mentioned technical scheme, go up spacing ring and spacing ring down and carry out the restricted position and avoid blockking the push jack motion to the push jack.
Preferably, the cross section of the push sheet is triangular, a fixture block is fixedly connected to the final end corner, the fixture block is clamped on the clamping block, the fixture block and the clamping block are both of an Arabic numeral hexagon structure, and the anti-slip sheet is bonded to the fixture block and the clamping block.
Through adopting above-mentioned technical scheme, fixture block and clamp splice can avoid the slippage.
Preferably, the support ring circumference runs through four spread grooves perpendicularly, the spread groove is kidney slot structure, and inside sliding connection connecting axle, connecting axle both ends rigid coupling is at the safety cover inner wall.
Through adopting above-mentioned technical scheme, the cooperation of connecting axle and spread groove can also ensure that the rotation of support ring is unrestricted when fixed.
Preferably, the cross section of the blade is of a trapezoidal structure, corners of the extending end of the blade are chamfered, and the blade is symmetrically distributed right below the microscope tube.
By adopting the technical scheme, the contact area of the contact end can be small by the chamfer, so that a gap is avoided.
To sum up, the application comprises the following beneficial technical effects:
this device is when using, starter motor, it is rotatory to drive the pivot, make the initiative tooth rotatory, mesh with driven external tooth, make the support ring rotatory, receive the effect of pin switching, make the connecting rod bulldoze one of them turning of push jack, and receive the effect of the pin switching on the spacing ring, make the push jack rotatory around another turning, thereby make the turning internal rotation at push jack terminating, thereby be close to the push jack, make the push jack drive the push rod to the inside removal of spout, reset spring deformation, the blade is close to each other, thereby adjust the area size of the manifestation of microscope tube, this device can be through starter motor, make the blade be close to each other or keep away from, thereby adjust the big small area that microscope tube shows.
Drawings
FIG. 1 is a schematic diagram of an embodiment of an automatically adjusting ophthalmic slit-lamp microscope device;
FIG. 2 is an enlarged schematic view of a portion A in FIG. 1 in an embodiment of the present application;
FIG. 3 is a schematic view of the structure of FIG. 1 taken from the perspective A-A in the example of the present application;
FIG. 4 is a schematic view of a connection structure of a driving tooth and a driven external tooth in the embodiment of the application;
FIG. 5 is a schematic view of the connection structure of the upper limit ring and the lower limit ring in the embodiment of the present application;
FIG. 6 is a schematic view of a chute structure in an embodiment of the present application;
fig. 7 is a schematic view of the connection structure of the blade and the push rod in the embodiment of the present application.
Description of reference numerals: 1. a micro-cartridge; 2. a protective cover; 3. a magnifying glass; 4. a motor; 5. a rotating shaft; 6. a driving tooth; 7. driven external teeth; 8. a support ring; 9. a connecting rod; 10. pushing the sheet; 11. an upper limiting ring; 12. a lower limit ring; 13. rotating the pin; 14. a chute; 15. a support groove; 16. a push rod; 17. a return spring; 18. a push block; 19. a blade; 20. a connecting shaft; 22. connecting grooves; 23. a clamping block; 24. and (5) clamping blocks.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses an automatic ophthalmic slit lamp microscope device of adjusting. Referring to fig. 1-7, an automatically-adjusting ophthalmic slit lamp microscope device comprises a microscope barrel 1, a protective cover 2 is fixedly connected on the outer wall of the microscope barrel 1 in a coaxial manner, a magnifying glass 3 is clamped on the inner wall of the microscope barrel 1 in a coaxial manner, a motor 4 is arranged in the protective cover 2, the motor 4 drives a rotating shaft 5 to rotate, a driving tooth 6 is fixedly connected on the lower end of the outer wall of the rotating shaft 5 in a coaxial manner, the driving tooth 6 is meshed with a driven outer tooth 7, the axis of the driven outer tooth 7 is fixedly connected on the outer ring of a supporting ring 8, the motor 4 is started to drive the rotating shaft 5 to rotate, the driving tooth 6 is meshed with the driven outer tooth 7, the supporting ring 8 is rotated, one end of a connecting rod 9 is rotatably connected on two sides of the upper end face of the supporting ring 8 by a pin, the other end of the connecting rod 9 is rotatably connected with one corner of a push plate 10 by a pin, the other corner of the push plate 10 is rotatably connected with an upper limiting ring 11 by a pin, and the final end of the push plate 10 is in contact with a push block 18, under the action of pin switching, the connecting rod 9 pushes one corner of the push sheet 10, and under the action of pin switching on the upper limit ring 11, the push sheet 10 rotates around the other corner, so that the most terminal corner of the push sheet 10 rotates inwards to be close to the push block 18, the side wall of the push block 18 is vertically and fixedly connected with the push rod 16, the outer wall of the push rod 16 is sleeved with the return spring 17, the extending end of the outer wall of the push rod penetrates through the support block to form a support groove 15, the inner wall of the support groove 15 extends to form a sliding groove 14, two symmetrical blades 19 are slidably connected inside the sliding groove 14, so that the push block 18 drives the push rod 16 to move towards the inside of the sliding groove 14, the return spring 17 deforms, the blades 19 approach each other, so as to adjust the size of the showing area of the microscope tube 1, the device can enable the blades 19 to approach or separate from each other by starting the motor 4, so as to adjust the size area of the showing of the microscope tube 1, and gears are meshed with each other, the adjustment distance is better controlled and more stable.
Go up spacing ring 11 and lower spacing ring 12 and place parallel to each other, adopt commentaries on classics round pin 13 to run through the switching between and, go up spacing ring 11 and lower spacing ring 12 corresponding terminal surface rigid coupling respectively at safety cover 2 inner walls, go up spacing ring 11 and lower spacing ring 12 and carry out the restricted position and avoid blockking the ejector pad 10 motion to ejector pad 10.
The cross section of the push sheet 10 is triangular, a clamping block 23 is fixedly connected to the final end corner, the clamping block 23 is clamped on the clamping block 24, the clamping block 23 and the clamping block 24 are both of Arabic numeral hexagon structures, anti-slip sheets are bonded on the clamping block 23 and the clamping block 24, and slipping can be avoided.
The cross section of the blade 19 is of a trapezoidal structure, corners of the extending end are chamfered, the contact area of the contact end can be small due to the chamfering, so that gaps are avoided, and the blade 19 is symmetrically distributed right below the microscope barrel 1.
The implementation principle of the automatically-adjusted ophthalmic slit-lamp microscope device in the embodiment of the application is as follows: when the device is used, the motor 4 is started to drive the rotating shaft 5 to rotate, so that the driving tooth 6 rotates, engaging with the driven external teeth 7, so that the support ring 8 rotates, and under the action of the pin transfer, the connecting rod 9 pushes one corner of the push plate 10, and is subject to the action of the pin transition on the upper limit ring 11, so that the push plate 10 rotates around the other corner, so that the final corner of the push plate 10 is rotated inwards to approach the push block 18, so that the push block 18 drives the push rod 16 to move towards the inside of the chute 14, the return spring 17 is deformed, the blades 19 approach each other, thereby adjusting the size of the appearing area of the cartridge 1, the apparatus can be operated by activating the motor 4, moving the blades 19 closer to or away from each other, thereby the big small area that adjustment display 1 shows, and because of the centre is equipped with gear engagement for the distance of adjustment is better controlled, and is more stable.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. An automatically adjusting ophthalmic slit-lamp microscope device, comprising a microscope cartridge (1), characterized in that: the microscope is characterized in that a protective cover (2) is fixedly connected with the outer wall of a microscope barrel (1) in a coaxial manner, a clamping magnifier (3) is coaxially penetrated through the inner wall of the microscope barrel (1), a motor (4) is arranged inside the protective cover (2), the motor (4) drives a rotating shaft (5) to rotate, a driving tooth (6) is fixedly connected with the lower end of the outer wall of the rotating shaft (5) in a coaxial manner, the driving tooth (6) is meshed with driven external teeth (7), the axis of the driven external teeth (7) is fixedly connected with the outer ring of a supporting ring (8), one end of a pin transfer connecting rod (9) is respectively arranged on two sides of the upper end face of the supporting ring (8), the other end of the connecting rod (9) adopts a corner of a pin transfer push plate (10), the other corner of the push plate (10) adopts a pin transfer upper limiting ring (11), the final end corner of the push plate (10) is in contact with a push block (18), and the push block (18) is vertically fixedly connected with the side wall of the push rod (16), the outer wall of the push rod (16) is sleeved with a return spring (17), the extending end penetrates through the supporting block to form a supporting groove (15), the inner wall of the supporting groove (15) extends through to form a sliding groove (14), and two symmetrical blades (19) are slidably connected inside the sliding groove (14).
2. An automatically adjusting ophthalmic slit-lamp microscope device according to claim 1, characterized in that: go up spacing ring (11) and spacing ring (12) down and place parallel to each other, adopt commentaries on classics round pin (13) to run through the switching between and, go up spacing ring (11) and spacing ring (12) corresponding terminal surface down and rigid coupling respectively in safety cover (2) inner wall.
3. An automatically adjusting ophthalmic slit-lamp microscope device according to claim 1, characterized in that: the cross section of the push sheet (10) is triangular, a clamping block (23) is fixedly connected to the corner of the final end of the push sheet, the clamping block (23) is clamped on the clamping block (24), the clamping block (23) and the clamping block (24) are both of an Arabic numeral hexagon structure, and an anti-slip sheet is bonded on the clamping block (23) and the clamping block (24).
4. An automatically adjusting ophthalmic slit-lamp microscope device according to claim 2, characterized in that: support ring (8) circumference runs through four spread grooves (22) perpendicularly, spread groove (22) are kidney slot structure, and inside sliding connection connecting axle (20), connecting axle (20) both ends rigid coupling is at safety cover (2) inner wall.
5. An automatically adjusting ophthalmic slit-lamp microscope device according to claim 1, characterized in that: the cross section of the blade (19) is of a trapezoidal structure, the corners of the extending end of the blade are chamfered, and the blade (19) is symmetrically distributed under the microscope barrel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123279785.5U CN217244339U (en) | 2021-12-24 | 2021-12-24 | Automatic ophthalmic slit lamp microscope device of adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123279785.5U CN217244339U (en) | 2021-12-24 | 2021-12-24 | Automatic ophthalmic slit lamp microscope device of adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217244339U true CN217244339U (en) | 2022-08-23 |
Family
ID=82889938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123279785.5U Expired - Fee Related CN217244339U (en) | 2021-12-24 | 2021-12-24 | Automatic ophthalmic slit lamp microscope device of adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217244339U (en) |
-
2021
- 2021-12-24 CN CN202123279785.5U patent/CN217244339U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114571318B (en) | Laser lens grinding device | |
| CN217244339U (en) | Automatic ophthalmic slit lamp microscope device of adjusting | |
| CN112372400A (en) | New energy automobile wheel hub grinding device | |
| CN202159178U (en) | Microscope | |
| CN214375545U (en) | Lighting device for observing cell factory by microscope | |
| CN216561175U (en) | Automatic focusing system of operating microscope | |
| CN213814122U (en) | Optical microscope convenient to use | |
| CN213750461U (en) | Adjustable biconcave lens positioning device | |
| CN216561208U (en) | Novel microscope transmission device | |
| CN212326374U (en) | Automatic adjust slit-lamp microscope device | |
| CN213249838U (en) | Microscope operation stabilizing device for ophthalmic surgery | |
| CN209746264U (en) | Novel microscope for high school biology experiments | |
| CN219229841U (en) | Slit lamp convenient to adjust | |
| CN218391298U (en) | Endoscope lens fixer | |
| CN214201897U (en) | Light-gathering optical prism based on light refraction technology | |
| CN220408190U (en) | High refractive index lens processing is with grinding device | |
| CN217982008U (en) | Clinical head-wearing magnifying glass | |
| CN215494331U (en) | Multi-lens micro-camera module capable of improving detection efficiency | |
| CN113448073B (en) | Centering surrounding adjusting bracket for medical microscope | |
| CN218390544U (en) | Animal specimen display stand | |
| CN220495008U (en) | Simple universal laparoscope lens fixing device | |
| CN218883708U (en) | Lighting lamp for operation | |
| CN220937199U (en) | Music book support convenient to turn over page | |
| CN219358997U (en) | Lens grinding device | |
| CN212781453U (en) | Fixing tool for optical lens machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220823 |