CN203324629U - Eyepiece amplifier - Google Patents
Eyepiece amplifier Download PDFInfo
- Publication number
- CN203324629U CN203324629U CN201320310408XU CN201320310408U CN203324629U CN 203324629 U CN203324629 U CN 203324629U CN 201320310408X U CN201320310408X U CN 201320310408XU CN 201320310408 U CN201320310408 U CN 201320310408U CN 203324629 U CN203324629 U CN 203324629U
- Authority
- CN
- China
- Prior art keywords
- amplifier
- amplifier body
- round interface
- screw
- spirally connected
- 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
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Abstract
The utility model provides an eyepiece amplifier comprising a square-to-round interface, wherein one end surface of the square-to-round interface is threadedly connected with an amplifier body provided with a concave lens and a convex lens, and the other end surface of the square-to-round interface is matched with the framing part of a camera. The eyepiece amplifier is characterized in that the square-to-round interface is provided with a locking mechanism. When the square-to-round interface is threadedly connected with the amplifier body, the amplifier body can be locked by adjusting the locking mechanism. According to the technical scheme of the utility model, the locking mechanism is arranged on the square-to-round interface after being threadedly connected with the amplifier body. Therefore, the amplifier body is free from sliding and dislocating no matter how the threaded connection part of the amplifier body is rotated and adjusted. In this way, the amplifier body is effectively prevented from falling down onto the ground to be damaged and the occurrence of various troubles caused by the dislocation of the threaded connection part of the amplifier body is also avoided. As a result, the eyepiece amplifier has a certain practical significance and is strong in practicability.
Description
Technical field
The utility model relates to amplifier, is specifically related to a kind of eye lens amplifier used on the slr camera eyepiece that is external in.
Background technology
The eye lens amplifier is dark because of the less light that causes of viewfinder window magnification in the slr camera use procedure, a solution making that focusing exists that the focus error is large, proposing in situation about wasting time and energy, solve this hardware deficiency of camera by enlargement ratio.
During general the use, first side is turned on the viewfinder window that round interface is plugged on slr camera, then the other end spiral that turns round interface in side advances the body of eye lens amplifier, the end of human eye by the amplifier body sees through the concave, convex border that amplifier inside sets gradually and will further amplify from the scenery of observing of viewfinder window, and in process in order to watch more clear rotatable length of establishing joint amplifier itself to rotate zoom.In this process, at first the body of amplifier is to turn round interface with side to be spirally connected, so when the length of resonance-amplifier itself, if do not hold its flexible stroke during the pedestal rotation at concave, convex mirror place, front and back, just likely the body of eye lens amplifier is directly turned to round interface revolves and takes off from side, operation inconvenience and even amplifier body fall on the ground eyeglass are damaged, and to use, bring unnecessary trouble.
Summary of the invention
The purpose of this utility model is exactly in order to solve existing eye lens amplifier body and just turning round interface is connected unstable problem.
The technical scheme that the utility model will be dealt with problems is as follows:
The eye lens amplifier, the side of comprise that an end face and the amplifier body that is provided with the concave, convex mirror are spirally connected, other end and camera being found a view the position coupling turns round interface, it is characterized in that: described side turn round interface be provided with amplifier body, be spirally connected after by can the lock lockable mechanism of amplifier body of adjusting.
Further, described lockable mechanism comprises that the side of running through turns the screw of round interface screw socket mouth wall, one with bolt or the screw of screw coupling.
Further, described lockable mechanism comprises that the side of running through turns the perforation of round interface screw socket mouth wall, one with the elasticity bail of perforation coupling, one is located at the amplifier body place of being spirally connected and square round interface be spirally connected rear screw socket lateral wall and the corresponding draw-in groove of boring a hole of turning; Described elasticity bail is by a head of a nail, and two card bases form, and described card base is extended by head of a nail lower end symmetry, and its interlude is crooked laterally respectively.
Further, described amplifier body and side turn threaded walls that round interface is spirally connected be provided with one with the groove of bolt or screw coupling.
Further, the periphery of the end at described amplifier body concave mirror place is provided with the protection pad.
The beneficial effects of the utility model are as follows:
Compared with prior art, adopt the eye lens amplifier of the utility model structure, because in side, turning on round interface the lockable mechanism be provided with after being spirally connected with amplifier body, make amplifier body can not produce slip and dislocation because the place's of being spirally connected locking rotates adjusting howsoever, thereby effectively avoided amplifier body to drop to the ground damaging and the place of being spirally connected is shifted and causes the generation of the situations such as too much trouble to the user, have certain realistic meaning, practicality is stronger.
Compared with prior art; adopt the eye lens amplifier of the utility model structure; be provided with the protection pad on periphery because of the end at amplifier body concave mirror place, can effectively prevent that the human body lens from causing scratch to concave mirror and lens self when the Contact Transistors body end.
The utility model is rational in infrastructure, it is ingenious to design, and the quality-improving of product is had to far-reaching influence.
The accompanying drawing explanation:
Fig. 1 is the utility model structural representation;
Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model;
Fig. 3 is the STRUCTURE DECOMPOSITION figure of another angle of the utility model.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is done to further detailed elaboration.
Consult Fig. 1, Fig. 2, embodiment one, the eye lens amplifier, the side of comprise that an end face and the amplifier body (1) that is provided with the concave, convex mirror are spirally connected, other end and camera being found a view the position coupling turns round interface (2), described side turn round interface (2) be provided with amplifier body (1), be spirally connected after by can the lock lockable mechanism of amplifier body (1) of adjusting.
Pass through lockable mechanism, side can be turned to round interface (2) and amplifier body (1) place that is spirally connected locked, effectively stopped amplifier body (1) regulate the concave, convex mirror apart from the time (rotation focusing) rotation excessively make amplifier body (1) turn round interface (2) from side to move back spiral shell and break away from and go out.
Also comparatively simple during use, first side is turned to round interface (2) the insertion machine position of finding a view mutually, again the end at amplifier body (1) convex lens place being turned to round interface (2) towards side turns on round interface (2) with the screw socket side of being screwed to of its coupling, adjusting side turns the lockable mechanism on round interface (2) again, make amplifier body (1) with the side turn round interface (2) be spirally connected the place locked getting final product.
Embodiment two, based on embodiment one, described lockable mechanism comprises that the side of running through turns the screw (3) of round interface (2) screw socket mouth wall, one with bolt (figure is mark) or the screw (4) of screw (3) coupling.
Described screw (4) can be also screw.
Bolt (figure is mark not) or screw (4) are regulated its end are arrived on the screw thread of amplifier body (1) by screw (3) rotation, and last bolt (figure is mark not) or screw (3) are in screwing tight state.
Embodiment three, based on embodiment one, described lockable mechanism comprises that the side of running through turns the perforation (7) of round interface (2) screw socket mouth wall, one with the elasticity bail (8) of perforation (7) coupling, one is located at amplifier body (1) place of being spirally connected and just turns round interface (2) the rear screw socket lateral wall draw-in groove (11) corresponding with perforation (7) that be spirally connected; Described elasticity bail (8) is by a head of a nail (9), and two card bases (10) form, and described card base (10) is extended by head of a nail lower end symmetry, and its interlude is crooked laterally respectively.
First amplifier body (1) side of being screwed to is turned on round interface (2), then finger is being pinched the head of a nail (9) part of elasticity bail (8), two card bases (10) of elasticity bail (8) lower end are inserted from perforation (7), in this process, the card base (10) of elasticity bail (8) is perforated the extruding of (7) hole wall and draws close to centre from opening slowly, the bottom of last card base (10) is against in draw-in groove (11), while pointing Deng relieving, the interlude of the card base (10) that cause is opened is crooked laterally respectively, there is so certain screen resilience and act on perforation (7) hole wall, do the used time to perforation outside (7) not having external force carrying the head of a nail (9), the part that card base (10) gos deep into draw-in groove (11) has just stoped the rotation of amplifier body (1), elasticity bail (8) has just been realized amplifier body (1) and the square locking effect that turns round interface (2) like this.
Embodiment four, based on embodiment two, described amplifier body (1) and side turn threaded walls that round interface (2) is spirally connected be provided with one with the groove (figure is mark) of bolt (figure is mark) or screw (4) coupling.
At bolt (figure mark) or screw (4), while screwing tight, its end is inserted in groove (figure is mark), like this amplifier body (1) place of being spirally connected how firmly rotation can not turn round interface (2) disengaging from square yet, can reach the effect of limitation locking.
Embodiment five, based on embodiment one, the periphery of the end at described amplifier body (1) concave mirror (5) place is provided with protection pad (6).Described protection pad (6) is bonded on periphery by viscose glue.
Cause in use; some user has on glasses; when eyes are near amplifier like this; eyeglass or picture frame easily make the concave mirror surface of amplifier inside scratch; may also can make eyeglass scratch simultaneously; adopt to paste for this reason and install the neonychium sheet mode additional and improved in the prior art and be enclosed within the labyrinth of amplifier body (1) end with rubber parts, simple and effectively solved the problem that the protection pad is installed trouble and easily dropped.
These improvements and modifications are below only better embodiment of the present utility model, it should be pointed out that and can also make suitable improvements and modifications on the basis that does not break away from the utility model ultimate principle, within should drop on the scope that the utility model protects.
Claims (5)
1. eye lens amplifier, the side of comprise that an end face and the amplifier body that is provided with the concave, convex mirror are spirally connected, other end and camera being found a view the position coupling turns round interface, it is characterized in that: described side turn round interface be provided with amplifier body, be spirally connected after by can the lock lockable mechanism of amplifier body of adjusting.
2. eye lens amplifier according to claim 1, it is characterized in that: described lockable mechanism comprises that the side of running through turns the screw of round interface screw socket mouth wall, one with bolt or the screw of screw coupling.
3. eye lens amplifier according to claim 1, it is characterized in that: described lockable mechanism comprises that the side of running through turns the perforation of round interface screw socket mouth wall, one with the elasticity bail of perforation coupling, one is located at the amplifier body place of being spirally connected and square round interface be spirally connected rear screw socket lateral wall and the corresponding draw-in groove of boring a hole of turning; Described elasticity bail is by a head of a nail, and two card bases form, and described card base is extended by head of a nail lower end symmetry, and its interlude is crooked laterally respectively.
4. eye lens amplifier according to claim 2 is characterized in that: described amplifier body and side turn threaded walls that round interface is spirally connected be provided with one with the groove of bolt or screw coupling.
5. eye lens amplifier according to claim 1, it is characterized in that: the periphery of the end at described amplifier body concave mirror place is provided with the protection pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320310408XU CN203324629U (en) | 2013-06-01 | 2013-06-01 | Eyepiece amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320310408XU CN203324629U (en) | 2013-06-01 | 2013-06-01 | Eyepiece amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203324629U true CN203324629U (en) | 2013-12-04 |
Family
ID=49663964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320310408XU Expired - Fee Related CN203324629U (en) | 2013-06-01 | 2013-06-01 | Eyepiece amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203324629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908065A (en) * | 2019-12-30 | 2020-03-24 | 广州长步道光电科技有限公司 | Can follow optical axis and rotate anti-disengaging's camera lens structure and imaging device |
-
2013
- 2013-06-01 CN CN201320310408XU patent/CN203324629U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110908065A (en) * | 2019-12-30 | 2020-03-24 | 广州长步道光电科技有限公司 | Can follow optical axis and rotate anti-disengaging's camera lens structure and imaging device |
| CN110908065B (en) * | 2019-12-30 | 2023-09-12 | 湖南长步道光学科技有限公司 | Lens structure capable of rotating along optical axis to prevent falling and imaging equipment |
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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: 20131204 Termination date: 20170601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |