CN206649234U - Vision auxiliary equipment - Google Patents
Vision auxiliary equipment Download PDFInfo
- Publication number
- CN206649234U CN206649234U CN201720248294.9U CN201720248294U CN206649234U CN 206649234 U CN206649234 U CN 206649234U CN 201720248294 U CN201720248294 U CN 201720248294U CN 206649234 U CN206649234 U CN 206649234U
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- CN
- China
- Prior art keywords
- lens
- supporting
- support
- user
- visual aid
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- 230000000007 visual effect Effects 0.000 claims description 44
- 239000012780 transparent material Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 15
- 210000001747 pupil Anatomy 0.000 description 8
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000028333 fixed pupil Diseases 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 208000022749 pupil disease Diseases 0.000 description 1
- 230000001179 pupillary effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Eyeglasses (AREA)
Abstract
The utility model discloses a kind of vision auxiliary equipment, including：First lens devices, the second lens devices and for support the first lens devices the first support meanss and for support second the second support meanss of lens devices, wherein, the first support meanss include：First eyeglass, is made of clear material；First picture frame, for supporting eyeglass；Second support meanss include：Second eyeglass, is made of clear material；Second picture frame, for supporting eyeglass；The adjustable flexible connection of relative position is formed between first picture frame and the second picture frame to allow a user to adjust the distance between the first lens devices and the second lens devices.It is of the present utility model to be beneficial in that：A kind of vision auxiliary equipment that can be adjusted according to the needs of user is provided.
Description
Technical Field
The utility model relates to an help user improves visual ability's equipment, concretely relates to vision auxiliary assembly.
Background
In an application scenario where a precise operation is required, such as a surgical operation, a user needs to wear an auxiliary device to help enhance the visual ability to complete the precise operation.
The existing visual auxiliary equipment has single function and can not be adjusted according to the self condition of a user.
SUMMERY OF THE UTILITY MODEL
A visual aid comprising:
a first support leg for supporting the visual aid by a left ear of a user;
a second support leg for the visual aid to be supported by the right ear of the user;
a nose pad for supporting the visual aid by a nose of a user;
the method is characterized in that:
the visual aid further comprises:
a first lens device for visually magnifying or/and demagnifying the object for viewing by a left eye of a user;
the second lens device is used for visually magnifying or/and reducing the target object so that the right eye of the user can observe the target object;
first support means for supporting the first lens means so that the first lens means is positioned in front of the face of the user;
second support means for supporting the second lens means so that the second lens means is positioned in front of the face of the user;
wherein the first lens device is connected to the first support device, and the second lens device is connected to the second support device; the first support leg is rotatably connected to the first support device; the second support leg is rotatably connected to the second support device; the nose pad is respectively connected with the first supporting device and the second supporting device and is positioned between the first lens device and the second lens device; the first support device and the second support device form a movable connection with adjustable relative position so that a user can adjust the distance between the first lens device and the second lens device.
Further, the first support device and the second support device form a sliding connection.
Further, the first supporting device and the second supporting device form a sliding connection, and the relative sliding direction of the first supporting device and the second supporting device is perpendicular to the rotation axis of the relative rotation of the first supporting leg and the first supporting device.
Further, the first supporting device and the second supporting device form a sliding connection, and the relative sliding direction of the first supporting device and the second supporting device is perpendicular to the relative rotating axis of the second supporting leg and the second supporting device.
Furthermore, the first supporting device and the second supporting device form sliding connection, and the relative sliding direction of the first supporting device and the second supporting device is parallel to the plane where the rotation axis of the first supporting leg and the first supporting device rotate relative to each other and the rotation axis of the second supporting leg and the second supporting device rotate relative to each other.
Further, the first supporting means comprises:
a first lens made of a transparent material;
a first frame for supporting a lens;
the first lens device penetrates through the first lens, and the first lens frame is connected to the first supporting leg and the nose support respectively.
Further, the first lens device is rotatably connected with the first lens.
Further, the second supporting means includes:
a second lens made of a transparent material;
a second frame for supporting a lens;
the second lens device passes through the second lens, and the second picture frame is connected to second supporting leg and nose respectively and holds in the palm.
Further, the second lens device is rotatably connected with the second lens.
A visual aid comprising:
a first lens device for visually magnifying or/and demagnifying the object for viewing by a left eye of a user;
the second lens device is used for visually magnifying or/and reducing the target object so that the right eye of the user can observe the target object;
first support means for supporting the first lens means so that the first lens means is positioned to the front left of the face of the user;
second supporting means for supporting the second lens means so that the second lens means is positioned right in front of the face of the user; wherein, first strutting arrangement includes:
a first lens made of a transparent material;
a first frame for supporting a lens;
the first lens device penetrates through the first lens and is in rotary connection with the first lens;
the second supporting device includes:
a second lens made of a transparent material;
a second frame for supporting a lens;
the second lens device penetrates through the second lens and is in rotary connection with the second lens;
the first lens frame and the second lens frame form a movable connection with adjustable relative positions so that a user can adjust the distance between the first lens device and the second lens device.
The utility model discloses an useful part lies in:
a visual aid is provided that can be adjusted to the needs of the user.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of the vision aid of the present invention;
FIG. 2 is a schematic view of the visual aid of FIG. 1 from another perspective;
FIG. 3 is a schematic perspective view of a preferred embodiment of a lens apparatus;
FIG. 4 is a schematic plan view of the lens apparatus shown in FIG. 3;
fig. 5 is another schematic plan view of the lens apparatus shown in fig. 3.
Detailed Description
As shown in fig. 1 and 2, the visual assistance apparatus 100 includes: a first support leg 101, a second support leg 102, and a nose piece 103.
Wherein the first support leg 101 is for the visual aid to be supported by the left ear of the user; a second support leg 102 for the visual aid to be supported by the right ear of the user; the nose pad 103 is used to support the visual aid by the nose of the user. When the user wears the visual aid 100, the first support leg 101 and the second support leg 102 are supported on the ears of the user, and the nose pad 103 enables the visual aid 100 to obtain a third more reliable support point, so that the user can effectively support the visual aid 100 on the face through the first support leg 101, the second support leg 102, and the nose pad 103.
As further shown in fig. 1 and 2, the visual aid 100 further comprises: a first lens arrangement 10, a second lens arrangement 20, a first support arrangement 30 and a second support arrangement 40.
Wherein, the first lens device 10 passes through some optical elements, so as to be able to visually enlarge or/and reduce the target object through the optical principle for the left eye of the user to observe the target object; accordingly, the first lens device 20 passes through some optical elements, so that the target object can be visually enlarged or/and reduced by optical principles for the right eye of the user to observe the target object.
The first support means 30 is for supporting the first lens means 10 such that the first lens means 10 is positioned in front of and to the left of the face of the user; the second support means 40 is for supporting the second lens means 20 such that the second lens means 20 is positioned right in front of the face of the user.
The first lens arrangement 10 is connected to the first support arrangement 30 and the second lens arrangement 20 is connected to the second support arrangement 40; the first support leg 101 is rotatably connected to the first support means 30; the second support leg 102 is rotatably connected to the second support means 40; the nose pads 103 are connected to the first and second support means 30 and 40, respectively, and are located between the first and second lens devices 10 and 20. The first support means 30 and the second support means 40 form a relative position adjustable articulation to enable a user to adjust the distance between the first lens means 10 and the second lens means 20. In this way, the user can adjust the relative positions of the first support device 30 and the second support device 40 according to the pupil distance, the face width, or the operation habit of the user.
The first support means 30 and the second support means 40 constitute at least a sliding connection. As one embodiment, the first supporting device 30 and the second supporting device 40 form a sliding connection, and the direction s of relative sliding of the first supporting device 30 and the second supporting device 40 is perpendicular to the rotation axis a of relative rotation of the first supporting leg 101 and the first supporting device 30. Alternatively, the rotation axis a of the first support leg 101 relative to the first support device 30 is arranged in parallel with the rotation axis b of the first support leg 101 relative to the first support device 30; therefore, the direction s of relative sliding of the first supporting device 30 and the second supporting device 40 is also perpendicular to the rotation axis b of relative rotation of the first supporting leg 101 and the first supporting device 30. As can be seen from fig. 2, the direction s of relative sliding of the first support device 30 and the second support device 40 is parallel to the plane α of the rotation axis a of the first support leg 101 and the first support device 30 relative to each other and the rotation axis b of the second support leg 102 and the second support device 40 relative to each other.
Specifically, the first support device 30 includes: a first lens 31 and a first frame 32. Wherein the first lens 31 is made of transparent material and functions like the lens of a general glasses, and a user can observe an object in front through the first lens 31. The first frame 32 is used to support the first lens 31 and to connect the first support leg, the nose pad 103, and the second support device 40. Similarly, the second supporting device 40 includes: a second lens 41 and a second frame 42. As shown in fig. 1 and 2, the first support device 30 and the second support device 40 are slidably connected by a structure formed by the first frame 32 and the second frame 42. The first frame 32 is formed with a first slot 321 and a first insertion portion 322, the second frame 42 is formed with a second slot 421 and a second insertion portion 422, the first insertion portion 322 is inserted into the second slot 421, and the second insertion portion 422 is inserted into the first slot 321, so as to realize sliding connection; meanwhile, the first insertion portion 322 and the second insertion portion 422 are respectively provided with a hollow structure 322a and a hollow structure 422a which can be overlapped, a plurality of screws 104 can be arranged to penetrate through the hollow structures 322a and 422a, and then the sliding connection is locked by locking the corresponding nuts 105 on different sides.
It should be noted that there are many ways to realize the sliding connection and many ways to lock the sliding connection, and the above embodiments should not be construed to limit the scope of the present application.
As shown in fig. 1 to 5, the first lens unit 10 is rotatably connected to the first supporting unit 30, and the second lens unit 20 is rotatably connected to the second supporting unit 40.
Specifically, the first lens device 10 is rotationally connected to the first mirror 31, and the second lens device 20 is rotationally connected to the second mirror 41.
The rotation axis c of the first lens unit 10 and the first mirror 31 is not parallel to the visual direction of the first lens unit 10. In particular, the first lens means 10 comprise at least one first lens, which may be a convex lens, a concave lens or another optical element having a main optical axis d, in order to perform a visual zooming function. The rotation axis c for rotating the first lens device 10 and the first lens 31 relative to each other is obliquely intersected with the main optical axis d, so that when the first lens device 10 rotates relative to the first lens 31, the direction of the main optical axis d is changed, and thus a user can rotate the first lens device 10 as required to obtain a required observation angle, the user can expand a visual range and observe a target object more conveniently, for example, when the user needs to observe a target with a lower position, the user does not need to greatly lower the head (possibly causing fatigue and visual equipment falling), and only needs to rotate the first lens device 10, so that the main optical axis d of the first lens device 10 inclines downwards, and rotating the first lens device 10 is equivalent to changing the direction suitable for observation of the user.
As shown in fig. 3 to 5, more specifically, the lens apparatus 50 includes: an eyepiece 51, an objective lens 52, a lens barrel 53 and a guide holder 54. The lens referred to above may be the eyepiece lens 51 or the objective lens 52, or may be another optical lens between the eyepiece lens 51 and the objective lens 52.
The lens device 50 is provided with opposite ends, wherein an eyepiece 51 is provided at an end close to the user and an objective lens 52 is provided at an end far from the user, which are respectively located at both sides of the lens. Alternatively, the objective lens 52 is a convex lens, and the eyepiece lens 51 and the objective lens 52 are both centered on the principal optical axis e of the objective lens 52. The lens barrel 53 is mainly used for mounting optical elements, and the lens barrel 53 is formed with a barrel cavity (not shown in the figure), the boundary of the barrel cavity limits the visual range of a user, the barrel cavity extends along an axis approximately, the barrel cavity is a rotary body cavity taking the axis as an axis, and in the scheme shown in fig. 1 and 2, the axis of the barrel cavity is superposed with the main optical axis e.
As shown in fig. 3 to 5, the guide base 54 is fitted on the outer side of the lens barrel 53, the guide base 54 is provided with a guide groove 541 into which the lens is inserted, the guide groove 541 surrounds the entire periphery of the guide base 54, and when the lens is inserted into the guide groove 541, the direction of the guide groove 541 is such that the rotation axis f of the lens device 50 when rotating relative to the lens is obliquely intersected with the main optical axis e (or the symmetry axis of the light element, the extension axis of the barrel cavity).
Specifically, as shown in fig. 3 to 5, the guide groove 541 is mirror-symmetrical with respect to a bisection plane β, and a projection of the guide groove 541 on the bisection plane β is suitable for the main optical axis e to intersect obliquely.
The lens devices shown in fig. 3 to 5 can be used for both the first lens device 10 and the second lens device 20.
The lateral adjustment (left-right direction) between the first support device 30 and the second support device 40 enables the visual aid 100 of the present invention to adapt to different pupillary distances for different users; meanwhile, the rotation adjustment of the first lens device 10 and the second lens device 20 enables the user to observe the target objects with different distances and different angles, and the user can independently perform the transverse adjustment or the angle adjustment, and can also comprehensively adjust the first lens device and the second lens device according to the needs to obtain the required visual effect.
As shown in fig. 1, the first frame 32 is provided with a pupil distance adjusting scale 323, the second frame 42 is provided with a pupil distance adjusting pointer 423, and when the user adjusts the relative position of the first frame 32 and the second frame 42, the indication of the pupil distance adjusting scale 323 can be adjusted according to the pupil distance adjusting pointer 423. It should be noted that the positions of the pupil distance adjusting pointer 423 and the pupil distance adjusting scale 323 may be interchanged or may be set at other positions than those shown in fig. 1, but they should preferably be set at a place where the user can conveniently observe, and the position shown in fig. 1 is a more suitable position.
As shown in fig. 1 again, the second lens unit 20 is provided with an angle adjustment scale 20a, and the second lens 41 of the second support unit 40 is provided with an angle adjustment pointer 41a, so that the user can perform angle adjustment according to the indication of the angle adjustment scale 20a by the angle adjustment pointer 41 a. Of course, the first lens device 10 and the first mirror 31 may also be provided with similar structures.
The scale and the pointer are arranged, so that the advantages are that:
(1) when the user knows the interpupillary distance or the visual angle of oneself, the user can carry out distance or angular adjustment according to the scale with instruct fast, then after wearing, finely tune according to the actual effect of vision again, convenient and fast.
(2) When a user uses a certain fixed pupil distance or a certain fixed visual angle for a long time, scales are recorded, and resetting can be carried out quickly in case of misadjusting the pupil distance or the visual angle.
(3) When different users use, every user can remember own scale parameter to make the utility model discloses a vision auxiliary assembly has stronger commonality, more makes things convenient for a plurality of customers to use.
(4) Make the utility model provides a distance and angular adjustment have increased maneuverability, have strengthened user's the accuracy nature of controlling sense and operation, have improved user greatly and have used experience.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (10)
1. A visual aid comprising:
a first support leg for the visual aid to be supported by a left ear of a user;
a second support leg for the visual aid to be supported by the right ear of a user;
a nose pad for supporting the visual aid by a user's nose;
the method is characterized in that:
the visual aid further comprises:
a first lens device for visually magnifying or/and demagnifying the object for viewing by a left eye of a user;
the second lens device is used for visually magnifying or/and reducing the target object so that the right eye of the user can observe the target object;
first support means for supporting the first lens means so that the first lens means is positioned in front of the face of the user;
second support means for supporting the second lens means so that the second lens means is positioned in front of the face of the user;
wherein the first lens arrangement is connected to the first support arrangement and the second lens arrangement is connected to the second support arrangement; the first support leg is rotatably connected to the first support means; the second support leg is rotatably connected to the second support device; the nose pad is respectively connected with the first supporting device and the second supporting device and is positioned between the first lens device and the second lens device; the first supporting device and the second supporting device form a movable connection with adjustable relative positions so that a user can adjust the distance between the first lens device and the second lens device.
2. A visual aid as claimed in claim 1, wherein:
the first support device and the second support device form a sliding connection.
3. A visual aid as claimed in claim 1, wherein:
the first supporting device and the second supporting device form sliding connection, and the relative sliding direction of the first supporting device and the second supporting device is perpendicular to the relative rotating axis of the first supporting leg and the first supporting device.
4. A visual aid as claimed in claim 1, wherein:
the first supporting device and the second supporting device form sliding connection, and the relative sliding direction of the first supporting device and the second supporting device is perpendicular to the relative rotating axis of the second supporting leg and the second supporting device.
5. A visual aid as claimed in claim 1, wherein:
the first supporting device and the second supporting device form sliding connection, and the relative sliding direction of the first supporting device and the second supporting device is parallel to the plane where the relative rotating axis of the first supporting leg and the first supporting device and the relative rotating axis of the second supporting leg and the second supporting device are located.
6. A visual aid as claimed in claim 1, wherein:
the first support device includes:
a first lens made of a transparent material;
a first frame for supporting the lens;
the first lens device passes through the first lens, and the first frame is connected to the first support leg and the nose pad, respectively.
7. A visual aid according to claim 6, wherein:
the first lens device and the first lens form a rotating connection.
8. A visual aid as claimed in claim 1, wherein:
the second supporting device includes:
a second lens made of a transparent material;
a second frame for supporting the lenses;
the second lens device penetrates through the second lens, and the second lens frame is connected to the second supporting leg and the nose support respectively.
9. A visual aid as claimed in claim 8, wherein:
the second lens device and the second lens form a rotating connection.
10. A visual aid comprising:
a first lens device for visually magnifying or/and demagnifying the object for viewing by a left eye of a user;
the second lens device is used for visually magnifying or/and reducing the target object so that the right eye of the user can observe the target object;
first support means for supporting the first lens means so that the first lens means is positioned to the front left of the face of the user;
second support means for supporting the second lens means so that the second lens means is positioned right in front of the face of the user;
wherein,
the first support device includes:
a first lens made of a transparent material;
a first frame for supporting the lens;
the first lens device penetrates through the first lens and is in rotary connection with the first lens;
the second supporting device includes:
a second lens made of a transparent material;
a second frame for supporting the lenses;
the second lens device penetrates through the second lens and is in rotary connection with the second lens;
the first lens frame and the second lens frame form a movable connection with adjustable relative positions so that a user can adjust the distance between the first lens device and the second lens device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196337 | 2017-03-01 | ||
| CN2017201963373 | 2017-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206649234U true CN206649234U (en) | 2017-11-17 |
Family
ID=60282141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720248294.9U Expired - Fee Related CN206649234U (en) | 2017-03-01 | 2017-03-15 | Vision auxiliary equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206649234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842614A (en) * | 2017-03-01 | 2017-06-13 | 南京诺思光电仪器有限公司 | Vision auxiliary equipment |
-
2017
- 2017-03-15 CN CN201720248294.9U patent/CN206649234U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106842614A (en) * | 2017-03-01 | 2017-06-13 | 南京诺思光电仪器有限公司 | Vision auxiliary equipment |
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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: 20171117 |