CN209695171U - A kind of slit-lamp lens set - Google Patents
A kind of slit-lamp lens set Download PDFInfo
- Publication number
- CN209695171U CN209695171U CN201920194372.0U CN201920194372U CN209695171U CN 209695171 U CN209695171 U CN 209695171U CN 201920194372 U CN201920194372 U CN 201920194372U CN 209695171 U CN209695171 U CN 209695171U
- Authority
- CN
- China
- Prior art keywords
- half round
- lens barrel
- fixedly connected
- round blocks
- threaded rod
- 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
Landscapes
- Prostheses (AREA)
Abstract
The utility model discloses a kind of slit-lamp lens set, including lens barrel and eyeglass, the eyeglass is fixedly connected on the inner surface of lens barrel, and the surface on the lens barrel close to its bottom is fixedly connected with that there are two the first half round blocks.The utility model passes through setting limited block and limiting slot, two lens barrels are overlapped, top lens barrel is inserted into the limiting slot of bottom column by limited block, the first half round blocks and the second half round blocks are made to form a disk, then threaded rod is rotated, threaded rod is set to be detached from thread groove, rotate 90 degree of two semicircular rings, it is directed at two in semicircular ring tapped through holes with a thread groove on the first half round blocks and the second half round blocks respectively, then threaded rod is rotated, threaded rod is threadedly coupled along thread groove more than tapped through hole, to which semicircular ring to be fixed on to the surface of the first half round blocks and the second half round blocks, semicircular ring locks together two lens barrels at this time, achieve the effect that be conveniently replaceable lens set.
Description
Technical field
The utility model relates to the field of medical instrument technology, specially a kind of slit-lamp lens set.
Background technique
Slit-lamp, for checking the medical instrument of patient's eye, the primary structure of slit-lamp is exactly lens set, by multiple
Cooperation between eyeglass achievees the effect that observe patient's eye.But the lens set of slit-lamp is mostly one on the market now
Formula, thus to when an eyeglass is impaired, it is difficult to it timely be taken out and replaced, and be not easy to by replacing eyeglass
Impaired eyeglass is checked, needs to improve.
Utility model content
The purpose of this utility model is to provide a kind of slit-lamp lens sets, have and are conveniently replaceable lens barrel, thus side
Just the advantages of replacing eyeglass, the lens set for solving now slit-lamp on the market is mostly integral type, thus to when one
When eyeglass is damaged, it is difficult to timely take out it and replace, and be not easy to check asking for impaired eyeglass by replacement eyeglass
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of slit-lamp lens set, including lens barrel
And eyeglass, the eyeglass are fixedly connected on the inner surface of lens barrel, the surface of its close bottom is fixedly connected with two on the lens barrel
A the first half round block.
Surface on the lens barrel at the top of it is fixedly connected there are two the second half round blocks, the bottom of the first half round block
Portion is fixedly connected with limited block, is fixedly connected with limiting slot at the top of the second half round block, the limited block on the lens barrel with
The surface of limiting slot grafting on another lens barrel, the first half round block and the second half round blocks is overlapped with semicircular ring, and described half
The surface of annulus is opened up there are two tapped through hole, and the angle between two tapped through holes is 90 degree, two tapped through holes and the
Angle between half round block plane is 45 degree, and the inner wall of the semicircular ring is threaded with screw thread by tapped through hole
Position corresponding with tapped through hole offers thread groove, the threaded rod on bar, the first half round block and the second half round blocks
Surface be threadedly coupled with the inner surface of thread groove.
Preferably, the front view of the limited block is triangle, and the limited block is triangular prism.
Preferably, one end on the threaded rod close to semicircular ring is fixedly connected with guide pad, the shape of the guide pad
For hemispherical.
Preferably, the surface on the threaded rod far from semicircular ring one end is fixedly connected with rubber sleeve, the rubber sleeve
Surface is contacted with the surface of semicircular ring.
Preferably, block, the surface of the block are fixedly connected with before the first half round block and the second half round blocks
It is contacted with the surface of semicircular ring.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model is overlapped two lens barrels, top lens barrel passes through limit by setting limited block and limiting slot
In the limiting slot of position block insertion bottom column, so that the first half round blocks and the second half round blocks is formed a disk, then rotate screw thread
Bar makes threaded rod be detached from thread groove, rotates 90 degree of two semicircular rings, makes two tapped through holes in semicircular ring respectively with the
Thread groove alignment on half round block and the second half round blocks, as shown, then rotating threaded rod, threaded rod is along spiral shell
Thread groove is threadedly coupled more than line through-hole, so that semicircular ring be fixed on to the surface of the first half round blocks and the second half round blocks, at this time
Semicircular ring locks together two lens barrels, and similarly, reverse aforesaid operations can unlock, and has reached and has been conveniently replaceable lens set
Effect.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model side view；
Fig. 3 is the schematic cross-sectional view of the utility model front view；
The schematic cross-sectional view of front view when Fig. 4 is two lens barrel connections of the utility model；
Fig. 5 is the schematic cross-sectional view of the first half round block of the utility model and the second half round block front views.
In figure: the first half round block of 1- lens barrel, 2- eyeglass, 3-, 4- the second half round block, 5- limited block, 6- limiting slot, 7- semicircle
Ring, 8- tapped through hole, 9- threaded rod, 10- thread groove, 11- guide pad, 12- rubber sleeve, 13- block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to Fig.1 to Fig.3, the utility model provides a kind of technical solution: a kind of slit-lamp lens set, including lens barrel
1 and eyeglass 2, for lens barrel 1 for providing eyeglass 2 certain protective capability, eyeglass 2 is fixedly connected on the inner surface of lens barrel 1, multiple
Cooperated between eyeglass 2, realize inspection to patient's eye, be fixedly connected on lens barrel 1 close to the surface of its bottom there are two
The first half round blocks 3.
Please referring to Fig. 1 to Fig. 5, the surface on lens barrel 1 at the top of it is fixedly connected there are two the second half round blocks 4, and one
Two on two on lens barrel 1 the first half round blocks 3 and another lens barrel 1 the second half round blocks 4 form a disk, and two at this time
The junction of lens barrel 1 completely fits together, and the bottom of the first half round blocks 3 is fixedly connected with limited block 5, and limited block 5 is used for
With 6 grafting of limiting slot, to make the fitting of the first half round blocks 3 and the second half round blocks 4, more convenient and accurate, limited block 5 is just
View is triangle, and limited block 5 is triangular prism, by setting triangular prism for limited block 5, limited block 5 is facilitated to be inserted into limiting slot 6
In, the limited block 5 of triangular prism inherently has guiding role, and the top of the second half round blocks 4 is fixedly connected with limiting slot 6, lens barrel 1
On limited block 5 and another lens barrel 1 on 6 grafting of limiting slot, the surface of the first half round blocks 3 and the second half round blocks 4 is overlapped with
Block 13, the surface of block 13 and semicircular ring 7 are fixedly connected with before semicircular ring 7, the first half round blocks 3 and the second half round blocks 4
Surface contact, the setting of block 13 prevents semicircular ring 7 from the first half round blocks 3 or second for limiting the position of semicircular ring 7
It is detached from before half round block 4, the surface of semicircular ring 7 is opened up there are two tapped through hole 8, and semicircular ring 7 is connected by 8 screw thread of tapped through hole
Threaded rod 9 is connect, the angle between two tapped through holes 8 is 90 degree, between two tapped through holes 8 and the first half 3 planes of round block
Angle be 45 degree, the inner wall of semicircular ring 7 passes through tapped through hole 8 and is threaded with threaded rod 9, threaded rod 9 by with spiral shell
Line groove 10 and tapped through hole 8 are threadedly coupled, to semicircular ring 7 is fixed on the first half round blocks 3 and the second half round blocks 4, spiral shell
One end on rasp bar 9 close to semicircular ring 7 is fixedly connected with guide pad 11, and the shape of guide pad 11 is hemispherical, guide pad 11
A guiding is played the role of in setting, and threaded rod 9 is facilitated to be inserted into tapped through hole 8 and thread groove 10, far from half on threaded rod 9
The surface of 7 one end of annulus is fixedly connected with rubber sleeve 12, and the surface of rubber sleeve 12 is contacted with the surface of semicircular ring 7, rubber sleeve 12
Setting improve the frictional force on 9 surface of threaded rod, convenient for rotation threaded rod 9, and threaded rod 9 is recessed to screw thread along tapped through hole 8
Moved in slot 10, rubber sleeve 12 made to squeeze semicircular ring 7, thus make semicircular ring 7 and the first half round blocks 3 or the second half round blocks 4 it
Between contact more stable, position corresponding with tapped through hole 8 offers thread groove on the first half round blocks 3 and the second half round blocks 4
10, the surface of threaded rod 9 is threadedly coupled with the inner surface of thread groove 10.
Working principle: this kind of slit-lamp lens set is in use, when needing to carry out the connection between eyeglass 2, by two
Lens barrel 1 overlaps, and top lens barrel 1 is inserted into the limiting slot 6 of bottom column 1 by limited block 5, makes the first half 3 Hes of round block
The second half round blocks 4 form a disk, then rotate threaded rod 9, so that threaded rod 9 is detached from thread groove 10, rotate two semicircles
7 nine ten degree of ring, make two tapped through holes 8 in semicircular ring 7 respectively with a spiral shell on the first half round blocks 3 and the second half round blocks 4
Line groove 10 is aligned, as shown, then rotating threaded rod 9, threaded rod 9 connects along 10 screw thread of more than 8 thread groove of tapped through hole
It connects, so that semicircular ring 7 to be fixed on to the surface of the first half round blocks 3 and the second half round blocks 4, semicircular ring 7 locks two lens barrels 1 at this time
It is scheduled on together, similarly, reverse aforesaid operations can unlock.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of slit-lamp lens set, including lens barrel (1) and eyeglass (2), the eyeglass (2) are fixedly connected on lens barrel (1)
Inner surface, it is characterised in that: the surface on the lens barrel (1) close to its bottom is fixedly connected with that there are two the first half round blocks (3)；
Surface on the lens barrel (1) at the top of it is fixedly connected there are two the second half round blocks (4), the first half round block
(3) bottom is fixedly connected with limited block (5), is fixedly connected with limiting slot (6) at the top of the second half round block (4), described
Limited block (5) on lens barrel (1) and limiting slot (6) grafting on another lens barrel (1), the first half round block (3) and second
The surface of half round block (4) is overlapped with semicircular ring (7), and the surface of the semicircular ring (7) is opened up there are two tapped through hole (8), and two
Angle between tapped through hole (8) is 90 degree, and the angle between two tapped through holes (8) and the first half round block (3) planes is
45 degree, the inner wall of the semicircular ring (7) is threaded with threaded rod (9) by tapped through hole (8), the first half round block
(3) and on the second half round blocks (4) position corresponding with tapped through hole (8) offers thread groove (10), the threaded rod (9)
Surface is threadedly coupled with the inner surface of thread groove (10).
2. a kind of slit-lamp lens set according to claim 1, it is characterised in that: the front view of the limited block (5)
For triangle, the limited block (5) is triangular prism.
3. a kind of slit-lamp lens set according to claim 1, it is characterised in that: close to half on the threaded rod (9)
One end of annulus (7) is fixedly connected with guide pad (11), and the shape of the guide pad (11) is hemispherical.
4. a kind of slit-lamp lens set according to claim 1, it is characterised in that: far from half on the threaded rod (9)
The surface of annulus (7) one end is fixedly connected rubber sleeve (12), and the surface of the rubber sleeve (12) and the surface of semicircular ring (7) connect
Touching.
5. a kind of slit-lamp lens set according to claim 1, it is characterised in that: the first half round block (3) and
It is fixedly connected with before 2 half round blocks (4) block (13), the surface of the block (13) is contacted with the surface of semicircular ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194372.0U CN209695171U (en) | 2019-02-13 | 2019-02-13 | A kind of slit-lamp lens set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920194372.0U CN209695171U (en) | 2019-02-13 | 2019-02-13 | A kind of slit-lamp lens set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209695171U true CN209695171U (en) | 2019-11-29 |
Family
ID=68641522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920194372.0U Expired - Fee Related CN209695171U (en) | 2019-02-13 | 2019-02-13 | A kind of slit-lamp lens set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209695171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066127A (en) * | 2020-09-05 | 2020-12-11 | 黄洪刚 | Quick pipe joint |
-
2019
- 2019-02-13 CN CN201920194372.0U patent/CN209695171U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066127A (en) * | 2020-09-05 | 2020-12-11 | 黄洪刚 | Quick pipe joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209695171U (en) | A kind of slit-lamp lens set | |
| CN209186652U (en) | A kind of dentistry mouth mirror | |
| CN207675984U (en) | A kind of optical fiber quick connector | |
| CN208801780U (en) | A kind of novel bow compass | |
| CN202756807U (en) | Direct insertion type slipknot quickly-installed pipe fitting | |
| CN205592556U (en) | It presss from both sides to operate swift stagnant water | |
| CN105697531A (en) | Rotation hinge structure | |
| CN208429682U (en) | A kind of convenient and fast adhesive tape | |
| CN205301728U (en) | Catapult hinge | |
| CN207937669U (en) | A kind of general-purpose type electric power optical cable fixture | |
| CN209027954U (en) | A kind of hydrophobic syringe needle of contact angle measurement | |
| CN207216079U (en) | A kind of dynamic optical fiber splicer of Omnibearing visual welding | |
| CN208083668U (en) | A kind of joint connecting mechanism for light-conducting arm | |
| CN206741120U (en) | A kind of eyeglass holder | |
| CN207851355U (en) | A kind of SC, FC fiber adapter connection conversion socket | |
| CN208188406U (en) | The online optoisolator coupling cramp of short wavelength | |
| CN218724423U (en) | Intelligent water meter with multiple-aperture interface | |
| CN220270229U (en) | Novel self-locking adjusting screw structure | |
| CN205849502U (en) | A kind of medical spatula | |
| CN205851772U (en) | A kind of clutch can fixture | |
| CN209690625U (en) | A kind of superfine fibre observation eyepiece device | |
| CN215503270U (en) | Multifunctional tweezers for dermatology | |
| CN203263890U (en) | Sputum suction pipe with camera shooting function | |
| CN108704681A (en) | A kind of instant-plugging micro-fluidic chip securing device | |
| CN220153388U (en) | Interface structure of combined sighting telescope |
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: 20191129 Termination date: 20220213 |