CN104267489A - Binocular corner-type magnifying lens - Google Patents
Binocular corner-type magnifying lens Download PDFInfo
- Publication number
- CN104267489A CN104267489A CN201410555513.9A CN201410555513A CN104267489A CN 104267489 A CN104267489 A CN 104267489A CN 201410555513 A CN201410555513 A CN 201410555513A CN 104267489 A CN104267489 A CN 104267489A
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- China
- Prior art keywords
- lens
- eyepiece
- interface
- object lens
- connector
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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.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/002—Magnifying glasses
- G02B25/004—Magnifying glasses having binocular arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/002—Magnifying glasses
- G02B25/007—Magnifying glasses comprising other optical elements than lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
A binocular corner-type magnifying lens comprises eye lens components, prism shells, prisms, objective lens components and an adjusting supporting frame. An eye lens butting face and an objective lens butting face are arranged on each prism, wherein the included angle formed between the eye lens butting face and the objective lens butting face ranges from 1 degree to 90 degrees. One prism is arranged in each prison shell. An eye lens connector, an objective lens connector and a connecting block are arranged on each prism shell, wherein the eye lens connector corresponds to the corresponding eye lens butting face, the objective lens connector corresponds to the corresponding objective lens butting face, one eye lens component is installed on the eye lens connector, and the objective lens component is installed on the eye lens connector. The prism shells are fixedly installed at the two ends of the adjusting supporting frame through the connecting blocks. A medical worker can clearly observe horizontally and normally, and the phenomenon that the cervical fatigue and discomfort or the cervical spondylosis is caused when the medical worker lowers the head to observe and bend the cervical vertebra in a downward-inclined mode is avoided.
Description
[technical field]
The present invention relates to a kind of small-sized medical instrument, particularly relate to a kind of binocular magnifier.
[background technology]
Medical operation magnifying glasses adopts the optical stereo of original creation to converge observational technique, the binocular vision DNA mitochondrial DNA of observer is converged in narrow chamber, produce a bright three-dimensional visual field amplified, unique three-dimensional deep layer scene is provided for checking and treating, be low power microscopic system, its fine structure can be amplified by observation of use instrument and obtain upright, visual clearly.General existing conventional binocular ophthalmoscope formula magnifier, it is widely used in medical observation, is the conventional apparatus of surgery micrurgy, it uses optical prism eyeglass, the rgb image that imaging clearly, resolution is high, provide high brightness, uses coating technique, reduces reflection and increases the permeability of light, water proof and dust proof, view stereoscopic, interpupillary distance fine adjustment, compact to design, lightweight, the used time does not upwards pack up, but the eyeglass of this magnifier is usually parallel with spectacle frame, when needs are long-time when comparatively low degree is observed, medical personnel must bow observation, bowing for a long time to observe makes the neck of user directly be in downward-sloping case of bending, light then cause shoulder neck ache, then cervical spondylopathy can be caused to wearing observation full-time medical worker throughout the year, consequence is hardly imaginable, in order to overcome the above-mentioned defect that binocular ophthalmoscope formula magnifier exists, medical worker need not bow when wearing observation observation, normally look squarely and just can reach same observing effect, thus avoid observer and bow that the cervical vertebra that causes is downward-sloping bendingly easily produces the tired or injury of cervical vertebra.Applicant has developed a kind of binocular turning formula viewing magnifier.
[summary of the invention]
The object of this invention is to provide a kind of binocular turning formula magnifier, medical worker in use only normally need look squarely just energy clear view, and avoiding bows observes the tired sense of discomfort of the downward-sloping bending generation cervical vertebra of the cervical vertebra caused or causes cervical spondylopathy.
The technical scheme that the present invention takes is as follows:
A kind of binocular turning formula magnifier, it is characterized in that: comprise eye lens unit, prism shell, prism, objective lens parts and adjusting support frame, prism is provided with eyepiece interface and object lens interface, angle between eyepiece interface and object lens interface is 1 ° ~ 90 °, prism is arranged in prism shell, prism shell is provided with eyepiece connector, object lens connector and contiguous block, eyepiece connector is corresponding with eyepiece interface, object lens connector is corresponding with object lens interface, eye lens unit is arranged on eyepiece connector, objective lens parts is arranged on object lens connector, angle between object lens axis and eyepiece axis is 179 ° ~ 90 °, prism shell is fixedly mounted on the two ends of adjusting support frame by contiguous block.
Further, the numerical value of the angle between eyepiece interface and object lens interface is 60 ° ~ 90 °.
Further, the shape of the front view of described eyepiece interface and object lens interface is pentagon.
Further, the equal quadrilateral of shape of the front view of described eyepiece interface and object lens interface.
Further, the shape of the front view of described eyepiece interface and object lens interface is isosceles trapezoid.
Further, eye lens unit is that screw thread spins, bayonet socket spins or screw is fixed with the mode that is fixedly connected with of eyepiece connector; Objective lens parts is that screw thread spins, bayonet socket spins or screw is fixed with the mode that is fixedly connected with of object lens connector.
Further, eye lens unit is by eyepiece stalk, outside convex lens sheet, inner side convex lens sheet, concave surface holding mirror, eyepiece spacer ring, light hurdle circle, connect seat ring and attaching nut, catch step is provided with at the observation end endoporus of eyepiece stalk, internal thread is provided with at the link endoporus of eyepiece stalk, outside convex lens sheet, inner side convex lens sheet, concave surface holding mirror is sleeved in the endoporus of eyepiece stalk successively, eyepiece spacer ring is arranged on the outer rim place between outside convex lens sheet and inner side convex lens sheet, the planar ends of concave surface holding mirror is inside, its concave surface and inner side convex lens sheet match, logical gummed mode links into an integrated entity between the two, connecting thread is respectively equipped with at the two ends of light hurdle circle, one end spins mutually with the internal thread of the link of eyepiece stalk, the other end spins mutually with attaching nut, connect seat ring one end and be provided with screw thread, the other end is provided with the shaft shoulder, the thread end connecting seat ring passes attaching nut by shaft shoulder end axial limiting, and the thread end connecting seat ring is screwed on eyepiece connector.
Further, objective lens parts comprises connecting cylinder, regulating ring, objective tube, objective lens, guide finger, object lens trim ring and case ring, objective lens is sleeved in the endoporus of objective tube, by object lens trim ring axial limiting, objective tube is arranged in connecting cylinder, connecting cylinder is provided with the connecting thread corresponding with the object lens connector of prism shell, connecting cylinder is provided with slippage slot vertically, objective tube is provided with stopper slot, guide finger is arranged in slippage slot and stopper slot, the upper end of guide finger is arranged in the square thread groove of regulating ring endoporus, the lower end of guide finger is inserted in stopper slot, case ring is arranged on left section of connecting cylinder, objective lens parts is fixedly connected with object lens connector by the connecting thread of connecting cylinder right-hand member.
Further, described objective lens is made up of convex surface holding mirror, rear concavees lens, object lens spacer ring and front concavees lens, and convex surface holding block, rear concavees lens, object lens spacer ring and front concavees lens are sleeved in the endoporus of connecting cylinder successively.
Owing to having set up the prism that can change visual angle between eyepiece and object lens, prism is arranged in prism shell, prism is provided with eyepiece interface and object lens interface, angle between eyepiece interface and object lens interface is 1 ° ~ 90 °, this makes it possible to the angle making to form 179 ° ~ 90 ° between eyepiece axis and object lens axis, to adapt to the object observing different angles.When observing, as long as people look squarely eyepiece, without the need to adjustment viewing angle of bowing, installation angle between eye lens unit and objective lens parts is determined by the angle on prism between eyepiece interface and object lens interface, when angle between eyepiece interface and object lens interface reaches 90 °, then can at right angle setting between eye lens unit and objective lens parts, make whole magnifier like this in the process of medical observation, doctor observes the object lying in desktop without the need to low cephalic flexure neck, as long as before being sitting in table, horizontal orthoscopic ocular can easily observe the object kept flat, changing people utilizes magnifier to observe the view mode of object, eliminate people to the posture keeping flat or tiltedly put object and need low cephalic flexure neck to observe, thus alleviate the sense of discomfort of doctor's observation, even if the sense of discomfort that also can not cause because of low cephalic flexure neck in long observation situation, avoid the contingent various harm of cervical vertebra.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present invention;
Fig. 2 is the syndeton schematic diagram of eye lens unit, prism shell, prism and objective lens parts;
Fig. 3 is the syndeton schematic diagram between prism shell and prism;
Fig. 4 is the structural representation of eye lens unit;
Fig. 5 is the structural representation of objective lens parts;
Fig. 6 is the structural representation increasing glasses after eye lens unit.
In figure: 1-eye lens unit; 2-prism shell; 3-prism; 4-objective lens parts; 5-adjusting support frame; 6-spectacle frame; 7-lens; 11-eyepiece stalk; Convex lens sheet outside 12-; Convex lens sheet inside 13-; 14-concave surface holding mirror; 15-eyepiece spacer ring; 16-light hurdle circle; 17-connects seat ring; 18-attaching nut; 21-eyepiece connector; 22-object lens connector; 23-contiguous block; 31-eyepiece interface; 32-object lens interface; 41-connecting cylinder; 42-regulating ring; 43-objective tube; 44-objective lens; 45-guide finger; 46-object lens trim ring; 47-case ring; 111-catch step; 112-internal thread; 411-slippage slot; 431-stopper slot; 441-convex surface holding mirror; Concavees lens after 442-; 443-object lens spacer ring; Concavees lens before 444-.
[embodiment]
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
Embodiment 1: a kind of binocular turning formula magnifier, as Figure 1-Figure 5: comprise eye lens unit 1, prism shell 2, prism 3, objective lens parts 4 and adjusting support frame 5, prism 3 is provided with eyepiece interface 31 and object lens interface 32, the shape of the front view of described eyepiece interface 31 and object lens interface 32 is isosceles triangle, angle between eyepiece interface 31 and object lens interface 32 is 45 °, prism 3 is arranged in prism shell 2, prism shell 2 is provided with eyepiece connector 21, object lens connector 22 and contiguous block 23, eyepiece connector 21 is corresponding with eyepiece interface 31, object lens connector 22 is corresponding with object lens interface 32, eye lens unit 1 is arranged on eyepiece connector 21, objective lens parts 4 is arranged on object lens connector 22, prism shell 2 is fixedly mounted on the two ends of adjusting support frame 5 by contiguous block 23.Described eye lens unit 1 is by eyepiece stalk 11, outside convex lens sheet 12, inner side convex lens sheet 13, concave surface holding mirror 14, eyepiece spacer ring 15, light hurdle circle 16, connect seat ring 17 and attaching nut 18, catch step 111 is provided with at the observation end endoporus of eyepiece stalk 11, internal thread 112 is provided with at the link endoporus of eyepiece stalk 11, outside convex lens sheet 12, inner side convex lens sheet 13, concave surface holding mirror 14 is sleeved in the endoporus of eyepiece stalk 11 successively, eyepiece spacer ring 15 is arranged on the outer rim place between outside convex lens sheet 12 and inner side convex lens sheet 13, the planar ends of concave surface holding mirror 14 is inside, its concave surface and inner side convex lens sheet 13 match, linked into an integrated entity by gummed mode between the two, form gummed mirror, connecting thread is respectively equipped with at the two ends of light hurdle circle 16, one end spins mutually with the internal thread 112 of the link of eyepiece stalk 11, the other end spins mutually with attaching nut 18, connect seat ring 17 one end and be provided with screw thread, the other end is provided with the shaft shoulder, the thread end connecting seat ring 17 passes attaching nut 18 by shaft shoulder end axial limiting, and the thread end connecting seat ring 17 is screwed on eyepiece connector 21, described objective lens parts 4 comprises connecting cylinder 41, regulating ring 42, objective tube 43, objective lens 44, guide finger 45, object lens trim ring 46 and case ring 47, objective lens 44 is sleeved in objective tube 43, objective tube 43 is arranged in the endoporus of connecting cylinder 41, by object lens trim ring 46 axial limiting, connecting cylinder 41 is provided with the connecting thread corresponding with object lens connector 22, connecting cylinder 41 is provided with slippage slot 411 vertically, objective tube 43 is provided with stopper slot 431, guide finger 45 is arranged in slippage slot 411 and stopper slot 431, the upper end of guide finger 45 is arranged in the square thread groove of regulating ring 42 endoporus, the lower end of guide finger 45 is inserted in stopper slot 431, case ring 47 is arranged on left section of connecting cylinder 41, objective lens parts 4 is fixedly connected with object lens connector 22 by the connecting thread of connecting cylinder 41 right-hand member, described objective lens 44 is by convex surface holding mirror 441, rear concavees lens 442, object lens spacer ring 443 and front concavees lens 444 form, convex surface holding mirror 441, rear concavees lens 442, object lens spacer ring 443 and front concavees lens 444 are sleeved in the endoporus of connecting cylinder 41 successively, angle between object lens axis and eyepiece axis is 135 °.
Embodiment 2: on the basis of embodiment 1, as shown in Figure 6: set up spectacle frame 6 and lens 7, spectacle frame 6 is arranged on adjusting support frame 5, and lens 7 is arranged on spectacle frame 6, lens can the eyesight status of person according to the observation be determined voluntarily, can be zero diopter, myopia or long sight.
The present invention is not limited only to above-described embodiment, wherein, angle between eyepiece interface 31 and object lens interface 32 can be determined according to the angle of inclination size of putting of thing to be seen, can choose between 1 ° ~ 90 °, so just can make the observation turning forming 179 ° ~ 90 ° between object lens and eyepiece, as long as the sense of fatigue that people observe for a long time can be slowed down, the neck flexion degree preventing or slow down the low cephalic flexure neck of people to observe can, the shape of the front elevation of eyepiece interface 31 and object lens interface 32 can also be arranged to the flat shape such as quadrilateral or pentagon, eye lens unit 1, syndeton between objective lens parts 4 with prism shell 2 also can adopt buckle-type to be connected or screw fix other etc. function to replace fixed connection structure.
Claims (9)
1. a binocular turning formula magnifier, it is characterized in that: comprise eye lens unit (1), prism shell (2), prism (3), objective lens parts (4) and adjusting support frame (5), prism (3) is provided with eyepiece interface (31) and object lens interface (32), angle between eyepiece interface (31) and object lens interface (32) is 1 ° ~ 90 °, prism (3) is arranged in prism shell (2), prism shell (2) is provided with eyepiece connector (21), object lens connector (22) and contiguous block (23), eyepiece connector (21) is corresponding with eyepiece interface (31), object lens connector (22) is corresponding with object lens interface (32), eye lens unit (1) is arranged on eyepiece connector (21), objective lens parts (4) is arranged on object lens connector (22), angle between object lens axis and eyepiece axis is 179 ° ~ 90 °, prism shell (2) is fixedly mounted on the two ends of adjusting support frame (5) by contiguous block (23).
2. binocular turning formula magnifier according to claim 1, is characterized in that: the numerical value of the angle between eyepiece interface (31) and object lens interface (32) is 60 ° ~ 90 °.
3. binocular turning formula magnifier according to claim 1, is characterized in that: the shape of the front view of described eyepiece interface (31) and object lens interface (32) is pentagon.
4. binocular turning formula magnifier according to claim 1, is characterized in that: the equal quadrilateral of shape of the front view of described eyepiece interface (31) and object lens interface (32).
5. binocular turning formula magnifier according to claim 4, is characterized in that: the shape of the front view of described eyepiece interface (31) and object lens interface (32) is isosceles trapezoid.
6. binocular turning formula magnifier according to claim 1, is characterized in that: eye lens unit (1) is that screw thread spins, bayonet socket spins or screw is fixed with the mode that is fixedly connected with of eyepiece connector (21); Objective lens parts (4) is that screw thread spins, bayonet socket spins or screw is fixed with the mode that is fixedly connected with of object lens connector (22).
7. binocular turning formula magnifier according to claim 1, it is characterized in that: eye lens unit (1) is by eyepiece stalk (11), outside convex lens sheet (12), inner side convex lens sheet (13), concave surface holding mirror (14), eyepiece spacer ring (15), light hurdle circle (16), connect seat ring (17) and attaching nut (18), catch step (111) is provided with at the observation end endoporus of eyepiece stalk (11), internal thread (112) is provided with at the link endoporus of eyepiece stalk (11), outside convex lens sheet (12), inner side convex lens sheet (13), concave surface holding mirror (14) is sleeved in the endoporus of eyepiece stalk (11) successively, eyepiece spacer ring (15) is arranged on the outer rim place between outside convex lens sheet (12) and inner side convex lens sheet (13), the planar ends of concave surface holding mirror (14) is inside, its concave surface and inner side convex lens sheet (13) match, logical gummed mode links into an integrated entity between the two, connecting thread is respectively equipped with at the two ends on light hurdle circle (16), one end spins mutually with the internal thread (112) of the link of eyepiece stalk (11), the other end spins mutually with attaching nut (18), connect seat ring (17) one end and be provided with screw thread, the other end is provided with the shaft shoulder, the thread end connecting seat ring (17) passes attaching nut (18) by shaft shoulder end axial limiting, and the thread end connecting seat ring (17) is screwed on eyepiece connector (21).
8. binocular turning formula magnifier according to claim 1, it is characterized in that: objective lens parts (4) comprises connecting cylinder (41), regulating ring (42), objective tube (43), objective lens (44), guide finger (45), object lens trim ring (46) and case ring (47), objective lens (44) is sleeved in the endoporus of objective tube (43), by object lens trim ring (46) axial limiting, objective tube (43) is arranged in connecting cylinder (41), connecting cylinder (41) is provided with the connecting thread corresponding with the object lens connector (22) of prism shell (2), connecting cylinder (41) is provided with slippage slot (411) vertically, objective tube (43) is provided with stopper slot (431), guide finger (45) is arranged in slippage slot (411) and stopper slot (431), the upper end of guide finger (45) is arranged in the square thread groove of regulating ring (42) endoporus, the lower end of guide finger (45) is inserted in stopper slot (431), case ring (47) is arranged on left section of connecting cylinder (41), objective lens parts (4) is fixedly connected with object lens connector (22) by the connecting thread of connecting cylinder (41) right-hand member.
9. binocular turning formula magnifier according to claim 8, it is characterized in that: described objective lens (44) is made up of convex surface holding mirror (441), rear concavees lens (442), object lens spacer ring (443) and front concavees lens (444), convex surface holding block (441), rear concavees lens (442), object lens spacer ring (443) and front concavees lens (444) are sleeved in the endoporus of connecting cylinder (41) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410555513.9A CN104267489A (en) | 2014-10-17 | 2014-10-17 | Binocular corner-type magnifying lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410555513.9A CN104267489A (en) | 2014-10-17 | 2014-10-17 | Binocular corner-type magnifying lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104267489A true CN104267489A (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410555513.9A Pending CN104267489A (en) | 2014-10-17 | 2014-10-17 | Binocular corner-type magnifying lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104267489A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104516099A (en) * | 2015-01-08 | 2015-04-15 | 上海市同济医院 | Medical operating magnifier |
| CN106980186A (en) * | 2017-05-05 | 2017-07-25 | 张茂明 | Backbone protective spectacles, mirror folder and backbone protection magnifying spectacles |
| TWI666466B (en) * | 2017-11-03 | 2019-07-21 | 陳忠良 | Device for head-mounted magnifying glass |
| CN112882223A (en) * | 2021-03-05 | 2021-06-01 | 遵义市妇幼保健院(遵义市儿童医院遵义市妇产医院) | Auxiliary device for pediatric surgery |
-
2014
- 2014-10-17 CN CN201410555513.9A patent/CN104267489A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104516099A (en) * | 2015-01-08 | 2015-04-15 | 上海市同济医院 | Medical operating magnifier |
| CN106980186A (en) * | 2017-05-05 | 2017-07-25 | 张茂明 | Backbone protective spectacles, mirror folder and backbone protection magnifying spectacles |
| TWI666466B (en) * | 2017-11-03 | 2019-07-21 | 陳忠良 | Device for head-mounted magnifying glass |
| CN112882223A (en) * | 2021-03-05 | 2021-06-01 | 遵义市妇幼保健院(遵义市儿童医院遵义市妇产医院) | Auxiliary device for pediatric surgery |
| CN112882223B (en) * | 2021-03-05 | 2023-12-01 | 遵义市妇幼保健院(遵义市儿童医院遵义市妇产医院) | Pediatric surgery auxiliary device |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150107 |
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| WD01 | Invention patent application deemed withdrawn after publication |