CN201595867U - Invisible hinge for operating magnifier - Google Patents
Invisible hinge for operating magnifier Download PDFInfo
- Publication number
- CN201595867U CN201595867U CN2009202829998U CN200920282999U CN201595867U CN 201595867 U CN201595867 U CN 201595867U CN 2009202829998 U CN2009202829998 U CN 2009202829998U CN 200920282999 U CN200920282999 U CN 200920282999U CN 201595867 U CN201595867 U CN 201595867U
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- wing
- lens barrel
- teeth groove
- lens
- backer
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Abstract
An invisible hinge for an operating magnifier is characterized by mainly comprising a prop (1), a left wing (2) and a right wing (3); the prop (1) is slidably connected with the left wing (2) or the right wing (3) which are slidably connected; the left wing (2) is provided with a left supporting arm (23); a left magnifier tube supporting ring (24) is connected to the tail end of the left supporting arm (23); a left magnifier tube is arranged on the left magnifier tube supporting ring (24); the right wing (3) is provided with a right supporting arm (33); a right magnifier tube supporting ring (34) is connected to the tail end of the right supporting arm (33); and a right magnifier tube is arranged on the right magnifier tube supporting ring (34). The invisible hinge for the operating magnifier has longer working distances and clear, bright and wide visual field, provides convenience for various precision work, has different multiplying factors and working distances to be used by users, and is convenient to be installed and easy to be adjusted.
Description
This case application is on the same day innovation and creation not only to be applied for utility model patent but also apply for patent of invention, and invention and created name is an invisible hinge for operating magnifying glass.
Technical field
This utility model relates to optical instrument field, especially a kind of invisible hinge for operating magnifying glass, and this built-in hinge is used for the support fixation operating loupe.
Background technology
Operating loupe (English loupes) adopts the optical stereo of original creation to converge observational technique, and observer's binocular vision DNA mitochondrial DNA is converged at the narrow intracavity of lens barrel, produces a bright three-dimensional visual field that amplifies, for checking and treatment provides the three-dimensional deep layer scene of uniqueness.Operating loupe integrates department of eye apparatus commonly used as functions such as reflector mirror, head lamp and binocular loupes.
The style of operating loupe has wear-type (magnifier is fixed with headband) at present, TTL (abbreviation of Through TheLens) is that the eyepiece (near the eyeglass of eye) of magnifier passes carrying eyepiece (general eyeglass), and convertible (Flip-up) be that magnifier is fixed on the glasses front end with the hinge form, can spin upside down.Present convertible operating loupe is the most popular.Yet because assemblies such as the lens barrel of convertible operating loupe, head lamp, hinge place the mirror holder front end, add that overall volume and weight are all bigger, wear for a long time, cause discomfort the compressing of the user bridge of the nose.
The some of the lens barrel of TTL formula operating loupe combines with eyepiece, compact conformation, small volume and less weight, yet, the lens barrel of existing TTL formula operating loupe is embedded in the eyepiece, can only adopt glue special that lens barrel and eyepiece is bonding, fibrous root customizes according to the eye structure and the physiological parameter of each user, and can only be made by hand by experienced technician, the technological requirement harshness, complex procedures wastes time and energy, and yield rate is low; Because glue is difficult to activity after bonding, can't regulate, so measure, any small accuracy error in the manufacturing process will cause parameters such as interpupillary distance, focus, optical axis not to be inconsistent, can't use.
Therefore, need the drawback that a kind of novel lens barrel supporting construction solves existing TTL formula operating loupe badly.
Summary of the invention
The purpose of this utility model is to provide a kind of built-in hinge that is used for support fixation operating loupe lens barrel, uses the operating loupe of this built-in hinge to be the TTL formula, has overcome the drawback that existing TTL formula operating loupe adopts the bonding lens barrel of glue to be brought.
The technical solution of the utility model is:
A kind of invisible hinge for operating magnifying glass mainly is made up of backer, left wing and right wing, and described backer and left wing or right wing are slidingly connected, and is slidingly connected between left wing and the right wing; Left side wing is provided with left support arm, the left lens barrel support ring of the terminal connection of left support arm, and left lens barrel support ring is provided with left lens barrel, and right wing is provided with right support arm, the terminal right lens-barrel support ring that connects of right support arm, the right lens-barrel support ring is provided with right lens-barrel.
Described backer is fixed on operation eyes mirror holder inboard or the backer is provided with nose holder, mirror lower limb, headband, eyeglass, head lamp or above-mentioned combination in any.
The central axis of described left lens barrel and right lens-barrel to 40 degree angles, is preferably 22 degree horizontal by 10 degree, to meet the natural visual angle that user is observed downwards.
Described left lens barrel support ring is provided with the lens barrel installing ring, and the lens barrel installing ring is provided with left lens barrel.
Be provided with spring shim between described left lens barrel support ring and the lens barrel installing ring, the elastic bumps swelling pressure of spring shim is between left lens barrel support ring and lens barrel installing ring, and the lens barrel installing ring is by the left lens barrel of being threaded of its inner rim.
Described right lens-barrel support ring is provided with the lens barrel installing ring, and the lens barrel installing ring is provided with right lens-barrel.
Be provided with spring shim between described right lens-barrel support ring and the lens barrel installing ring, the elastic bumps swelling pressure of spring shim is between right lens-barrel support ring and lens barrel installing ring, and the lens barrel installing ring is by the right lens-barrel that is threaded of its inner rim.
Described backer is slidingly connected by parallel teeth groove with left wing or right wing, and the single teeth groove cross sectional shape of parallel teeth groove is square, trapezoidal, triangle, prismatic, wedge shape or circular arc.
Be slidingly connected by parallel teeth groove between described left wing and the right wing, the single teeth groove cross sectional shape of parallel teeth groove is square, trapezoidal, triangle, prismatic, wedge shape or circular arc.
Described backer's a side is provided with parallel teeth groove, one side of the positioning sliding block of wing upper end, a left side is provided with parallel teeth groove, the both sides of the positioning sliding block of right wing upper end are respectively equipped with the parallel teeth groove with second of the first parallel teeth groove, the first parallel teeth groove connects with backer's parallel teeth groove, the second parallel teeth groove connects with the parallel teeth groove of left wing, the positioning sliding block of left side wing is provided with the parallel chute of teeth groove in parallel, the positioning sliding block of right wing is provided with and its first parallel teeth groove or the parallel chute of the second parallel teeth groove, is provided with the screw that passes right wing chute and left wing chute in backer's locating hole of backer.Right wing is between left wing and backer.
The beneficial effects of the utility model are:
Invisible hinge for operating magnifying glass of the present utility model has long operating distance, and is clear bright and wide visual field provides convenience for various fine works; Having different multiplying powers and operating distance uses for user; Dress is worn conveniently, is regulated easily.In light weight.Backer, left wing, right wing adopt titanium alloy to make, delicate structure, and after being positioned at eyepiece, from having cryptomorphic effect in appearance, adopt this hinge can give full play to the superiority of TTL formula operating loupe, thoroughly overcome the gluing drawback of traditional employing, adopt parallel teeth groove to be slidingly connected, increase contact surface, reach good balance quality.Operation is simple, and is time saving and energy saving, can adopt precision optical machinery processing to make; Not only can customize, more can realize as required finely tuning voluntarily.
Description of drawings
Fig. 1 is a backer's of the present utility model structural representation.
Fig. 2 is a backer's of the present utility model side-looking structural representation.
Fig. 3 is the structural representation of lens barrel installing ring of the present utility model.
Fig. 4 is the cross section structure sketch map of lens barrel installing ring of the present utility model.
Fig. 5 is the structural representation of spring shim of the present utility model.
Fig. 6 is the cross section structure sketch map of spring shim of the present utility model.
Fig. 7 is the structural representation of right wing of the present utility model.
Fig. 8 is the structural representation of left wing of the present utility model.
Fig. 9 is an overall structure schematic side view of the present utility model.
Among the figure: 1 is the backer, 10 is backer's locating hole, 11 is parallel teeth groove, 2 is left wing, 20 is positioning sliding block, 21 is chute, 22 is parallel teeth groove, 23 is left support arm, 24 is left lens barrel support ring, 25 is locating hole, 3 is right wing, 30 is positioning sliding block, 31 is chute, 32 is parallel teeth groove, 32 ' is parallel teeth groove, 33 is right support arm, 34 is the right lens-barrel support ring, 35 is locating hole, 4 is the lens barrel installing ring, 40 is inner edge, 41 is locating hole, 5 is spring shim, 50 is elastic bumps, 51 is locating hole.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is further described:
A kind of invisible hinge for operating magnifying glass mainly is made up of backer 1, left wing 2 and right wing 3, and described backer 1 is slidingly connected with left wing 2 or right wing 3, is slidingly connected between left wing 2 and the right wing 3; Left side wing 2 is provided with left support arm 23, the left lens barrel support ring 24 of left side support arm 23 terminal connections, left lens barrel support ring 24 is provided with left lens barrel, and right wing 3 is provided with right support arm 33, the right support arm 33 terminal right lens-barrel support rings 34 that connect, right lens-barrel support ring 34 is provided with right lens-barrel.Backer 1 also claims the hinges fixing reservation, plays the effect of fixed hinge and mirror holder.
Backer 1 is fixed on operation eyes mirror holder inboard or backer 1 is provided with nose holder, mirror lower limb, headband, eyeglass, head lamp or above-mentioned combination in any.
The central axis of left side lens barrel and right lens-barrel to 40 degree angles, is preferably 22 degree horizontal by 10 degree, to meet the natural visual angle that user is observed downwards.
Left side lens barrel support ring 24 is provided with lens barrel installing ring 4, and lens barrel installing ring 4 is provided with left lens barrel.
Be provided with spring shim 5 between left side lens barrel support ring 24 and the lens barrel installing ring 4, elastic bumps 50 swelling pressures of spring shim 5 are between left lens barrel support ring 24 and lens barrel installing ring 4, and lens barrel installing ring 4 is by the left lens barrel of being threaded of its inner rim 40.
Left side lens barrel support ring 24 is provided with locating hole 25, and screw passes the locating hole 41 of lens barrel installing ring 4, the locating hole 51 of spring shim 5 and locating hole 25 backs of left lens barrel support ring 24 successively and fixes.The quantity of the locating hole 25 of the locating hole 41 of lens barrel installing ring 4, the locating hole 51 of spring shim 5 and left lens barrel support ring 24 is two, all is arranged on the both sides of annular.The quantity of the locating hole 25 of the locating hole 41 of lens barrel installing ring 4, the locating hole 51 of spring shim 5 and left lens barrel support ring 24 also can be three, the equal angles setting, and promptly angle is 120 degree between the adjacent positioned hole.
Right lens-barrel support ring 34 is provided with lens barrel installing ring 4, and lens barrel installing ring 4 is provided with right lens-barrel.
Be provided with spring shim 5 between right lens-barrel support ring 34 and the lens barrel installing ring 4, elastic bumps 50 swelling pressures of spring shim 5 are between right lens-barrel support ring 34 and lens barrel installing ring 4, and lens barrel installing ring 4 is by the right lens-barrel that is threaded of its inner rim 40.
Right lens-barrel support ring 34 is provided with locating hole 25, and screw passes the locating hole 41 of lens barrel installing ring 4, the locating hole 51 of spring shim 5 and locating hole 25 backs of right lens-barrel support ring 34 successively and fixes.The quantity of the locating hole 25 of the locating hole 41 of lens barrel installing ring 4, the locating hole 51 of spring shim 5 and right lens-barrel support ring 34 is two, all is arranged on the both sides of annular.The quantity of the locating hole 25 of the locating hole 41 of lens barrel installing ring 4, the locating hole 51 of spring shim 5 and right lens-barrel support ring 34 also can be three, the equal angles setting, and promptly angle is 120 degree between the adjacent positioned hole.Left side lens barrel and right lens-barrel are respectively the lens barrel that is positioned at user left eye and right eye the place ahead.
Backer 1 is slidingly connected by parallel teeth groove with left wing 2 or right wing 3, and the single teeth groove cross sectional shape of parallel teeth groove is square, trapezoidal, triangle, prismatic, wedge shape or circular arc.
Be slidingly connected by parallel teeth groove between a left side wing 2 and the right wing 3, the single teeth groove cross sectional shape of parallel teeth groove is square, trapezoidal, triangle, prismatic, wedge shape or circular arc.
A side of backer 1 is provided with parallel teeth groove 11, one side of the positioning sliding block 20 of wing 2 upper ends, a left side is provided with parallel teeth groove 22, the both sides of the positioning sliding block 30 of right wing 3 upper ends are respectively equipped with the parallel teeth groove 32 ' with second of the first parallel teeth groove 32, the first parallel teeth groove 32 connects with backer 1 parallel teeth groove 11, the second parallel teeth groove 32 ' connects with the parallel teeth groove 22 of left wing 2, the positioning sliding block 20 of left side wing 2 is provided with the parallel chute 21 of teeth groove in parallel 22, the positioning sliding block 30 of right wing 3 is provided with and its first parallel teeth groove 32 or the parallel chute 31 of the second parallel teeth groove 32 ', is provided with the screw that passes right wing 3 chutes 31 and left wing 2 chutes 21 in backer's locating hole 10 of backer 1.Right wing 3 is between left wing 2 and backer 1.
Also can parallel teeth groove be set respectively in the both sides of the positioning sliding block 21 of left wing 2, only the side at right wing 3 is provided with corresponding parallel teeth groove, the parallel teeth groove of wing 2 positioning sliding blocks 21 both sides, a left side connects the parallel teeth groove of right wing 3 and parallel teeth groove of the backer 1 respectively, and left wing 2 is between right wing 3 and backer 1.The cooperation of the teeth groove quantity of parallel teeth groove, density degree, slot form etc. is advisable to satisfy the smooth and good parallel accuracy of sliding.
The material of backer 1, left wing 2 and right wing 3 is a titanium alloy, spring shim 5 can be a stamping parts, the left support arm 23 of left side wing 2 and the right support arm 33 of right wing 3 have certain bending and radian, make the optical axis of lens barrel and user look squarely sight and be certain included angle, the central axis of left side lens barrel, right lens-barrel to 40 degree angles, is preferably 22 degree horizontal by 10 degree.This utility model not only meets the human engineering design, and fashion attractive in appearance.
Invisible hinge for operating magnifying glass using method of the present utility model is as follows:
1, the operator is fixed on the corresponding position of built-in hinge according to the interpupillary distance of oneself with left lens barrel and right lens-barrel, and backer 1, left wing 2, right wing 3 are provided with the interpupillary distance groove, and distance between centers of tracks is 1 millimeter interpupillary distance.When the indication groove to timing be fixed interpupillary distance value.For example, certain operator's interpupillary distance is 60 millimeters, so should with about two lens barrels align respectively about " 60 " groove place;
2, use monocular observation respectively after built-in hinge is worn, if the visual field also circle just, screw in backer's locating hole 10 is passed in fine setting respectively again, regulates the length that left wing 2 and right wing 3 stretch out, till satisfaction;
3, upper and lower position, the visual field sees that circle just promptly should not regulated the screw that passes lens barrel installing ring 4 locating holes 41 and finely tune;
4, the built-in hinge after adjusting finishes should can not overlap when object observing sees double image.So far, finish adjusting before wearing.
Claims (10)
1. an invisible hinge for operating magnifying glass is characterized in that mainly being made up of backer (1), left wing (2) and right wing (3), and described backer (1) is slidingly connected with left wing (2) or right wing (3), is slidingly connected between left wing (2) and the right wing (3); Left side wing (2) is provided with left support arm (23), the terminal left lens barrel support ring (24) that connects of left side support arm (23), left side lens barrel support ring (24) is provided with left lens barrel, right wing (3) is provided with right support arm (33), the terminal right lens-barrel support ring (34) that connects of right support arm (33), right lens-barrel support ring (34) is provided with right lens-barrel.
2. invisible hinge for operating magnifying glass according to claim 1 is characterized in that described backer (1) is fixed on operation eyes mirror holder inboard or backer (1) is provided with nose holder, mirror lower limb, headband, eyeglass, head lamp or above-mentioned combination in any.
3. invisible hinge for operating magnifying glass according to claim 1 is characterized in that the central axis of described left lens barrel and right lens-barrel is spent to 40 degree angles horizontal by 10.
4. invisible hinge for operating magnifying glass according to claim 1 is characterized in that described left lens barrel support ring (24) is provided with lens barrel installing ring (4), and lens barrel installing ring (4) is provided with left lens barrel.
5. invisible hinge for operating magnifying glass according to claim 4, it is characterized in that being provided with spring shim (5) between described left lens barrel support ring (24) and the lens barrel installing ring (4), elastic bumps (50) swelling pressure of spring shim (5) is between left lens barrel support ring (24) and lens barrel installing ring (4), and lens barrel installing ring (4) is by the left lens barrel that is threaded of its inner rim (40).
6. invisible hinge for operating magnifying glass according to claim 1 is characterized in that described right lens-barrel support ring (34) is provided with lens barrel installing ring (4), and lens barrel installing ring (4) is provided with right lens-barrel.
7. invisible hinge for operating magnifying glass according to claim 6, it is characterized in that being provided with spring shim (5) between described right lens-barrel support ring (34) and the lens barrel installing ring (4), elastic bumps (50) swelling pressure of spring shim (5) is between right lens-barrel support ring (34) and lens barrel installing ring (4), and lens barrel installing ring (4) is by the right lens-barrel that is threaded of its inner rim (40).
8. invisible hinge for operating magnifying glass according to claim 1, it is characterized in that described backer (1) is slidingly connected by parallel teeth groove with left wing (2) or right wing (3), the single teeth groove cross sectional shape of parallel teeth groove is square, trapezoidal, triangle, prismatic, wedge shape or circular arc.
9. invisible hinge for operating magnifying glass according to claim 1, it is characterized in that being slidingly connected by parallel teeth groove between described left wing (2) and the right wing (3), the single teeth groove cross sectional shape of parallel teeth groove is square, trapezoidal, triangle, prismatic, wedge shape or circular arc.
10. according to Claim 8 or 9 described invisible hinge for operating magnifying glass, a side that it is characterized in that described backer (1) is provided with parallel teeth groove (11), one side of the positioning sliding block (20) of left side wing (2) upper end is provided with parallel teeth groove (22), the both sides of the positioning sliding block (30) of right wing (3) upper end are respectively equipped with first parallel teeth groove (32) the parallel teeth groove with second (32 '), the first parallel teeth groove (32) connects with backer's (1) parallel teeth groove (11), the second parallel teeth groove (32 ') connects with the parallel teeth groove (22) of left wing (2), the positioning sliding block (20) of left side wing (2) is provided with the parallel chute (21) of teeth groove in parallel (22), the positioning sliding block (30) of right wing (3) is provided with and its first parallel teeth groove (32) or the parallel chute (31) of the second parallel teeth groove (32 '), be provided with the screw that passes right wing (3) chute (31) and left wing (2) chute (21) in backer's locating hole (10) of backer (1), right wing (3) is positioned between left wing (2) and the backer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202829998U CN201595867U (en) | 2009-12-23 | 2009-12-23 | Invisible hinge for operating magnifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202829998U CN201595867U (en) | 2009-12-23 | 2009-12-23 | Invisible hinge for operating magnifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201595867U true CN201595867U (en) | 2010-10-06 |
Family
ID=42806908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202829998U Expired - Fee Related CN201595867U (en) | 2009-12-23 | 2009-12-23 | Invisible hinge for operating magnifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201595867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797183B (en) * | 2009-12-23 | 2012-03-28 | 陶海云 | Invisible hinge for operating magnifying glass |
-
2009
- 2009-12-23 CN CN2009202829998U patent/CN201595867U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101797183B (en) * | 2009-12-23 | 2012-03-28 | 陶海云 | Invisible hinge for operating magnifying glass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20151223 |
|
| EXPY | Termination of patent right or utility model |