CN220271682U - Glasses with adjustable visual angle - Google Patents
Glasses with adjustable visual angle Download PDFInfo
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- CN220271682U CN220271682U CN202321952563.1U CN202321952563U CN220271682U CN 220271682 U CN220271682 U CN 220271682U CN 202321952563 U CN202321952563 U CN 202321952563U CN 220271682 U CN220271682 U CN 220271682U
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- prism
- gear
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- lens
- front cover
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- 239000011521 glass Substances 0.000 title claims abstract description 17
- 230000000007 visual effect Effects 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 210000003128 head Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920002334 Spandex Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Eyeglasses (AREA)
Abstract
The utility model discloses a pair of glasses with adjustable visual angles, which comprises: the mirror frame is provided with a first through hole and a second through hole which are oppositely arranged; the first lens barrel is provided with a first prism and can be in rotating fit with the first through hole; the second lens barrel is provided with a second prism and can be in running fit with the second through hole; and the linkage structure is arranged on the mirror frame and acts on the first lens cone and the second lens cone. The first lens cone is rotated to drive the first prism to rotate relative to the lens frame, and the second lens cone is rotated to drive the second prism to rotate relative to the lens frame, so that the relative positions of the first prism, the second prism and scenery are adjusted, and then the adjustment of the visual angle can be realized under the condition that a wearer is not moving, the application range of the refraction glasses is widened, the linkage structure is utilized to realize the linkage of the first lens cone and the second lens cone, synchronous rotation is realized while the rotation angles of the first lens cone and the second lens cone are consistent, and the convenience of adjustment is improved.
Description
Technical Field
The utility model relates to the technical field of refractive spectacles, in particular to spectacles with an adjustable visual angle.
Background
The refractive glasses can enable the sight line direction to form a certain included angle with the direction of the object to be watched, so that the watching posture of a wearer is changed, and the refractive glasses are commonly applied to oral treatment, and fatigue caused by long-time head lowering of dentists is avoided.
In the prior art, the prism is fixedly arranged on the mirror frame, when the viewing angle is required to be adjusted, a wearer needs to move relative to the scenery, so that the relative position of the prism and the scenery is changed, the effect of adjusting the viewing angle is achieved, and the use is inconvenient.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide glasses with adjustable visual angles.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an adjustable viewing angle eyeglass comprising:
the mirror frame is provided with a first through hole and a second through hole which are oppositely arranged;
the first lens barrel is provided with a first prism and can be in rotating fit with the first through hole;
the second lens barrel is provided with a second prism and can be in running fit with the second through hole;
the linkage structure is arranged on the mirror frame and acts on the first lens cone and the second lens cone; the linkage structure may allow the second barrel to rotate synchronously when the first barrel rotates, or may allow the first barrel to rotate synchronously when the second barrel rotates.
Preferably, the linkage structure includes:
the transmission gear is rotatably arranged at the front end of the mirror frame;
the first gear is coaxially sleeved at the front end of the first lens barrel;
the second gear is coaxially sleeved at the front end of the second lens barrel and is meshed with the first gear through the transmission gear for transmission.
Preferably, the method further comprises:
the positioning structure is arranged in the first through hole, acts on the first gear and can keep the first lens cone and the first through hole relatively static.
Preferably, the positioning structure includes:
the inner end of the elastic arm is provided with a convex point which is arranged on the mirror frame and can extend into the first through hole;
the annular boss is coaxially arranged at the inner end of the first gear;
and the grooves are annularly arranged on the outer side of the annular boss and can be clamped with the convex points.
Preferably, the method further comprises:
the avoidance notch is formed in the side part of the first through hole, the outer end of the elastic arm is fixed to the mirror frame, and the inner end of the elastic arm is located in the avoidance notch.
Preferably, the elastic arm comprises a first arc-shaped section and a second arc-shaped section which are sequentially connected from outside to inside, and the convex point is arranged at one end, far away from the first arc-shaped section, of the second arc-shaped section.
Preferably, the first lens barrel comprises a first front cover and a first rear cover, the first gear sleeve is coaxially sleeved on the first front cover, and the first front cover and the first rear cover are detachably connected; the first front cover, the first gear and the first rear cover are respectively provided with a first assembly cavity along the axial direction, and the three first assembly cavities can be spliced to form a first assembly groove for assembling the first prism;
the second lens cone comprises a second front cover and a second rear cover, the second gear sleeve is coaxially sleeved on the second front cover, and the second front cover and the second rear cover are detachably connected; the second front cover, the second gear and the second rear cover are respectively provided with a second assembly cavity along the axial direction, and the three second assembly cavities can be spliced to form a second assembly groove for assembling the second prism.
Preferably, the method further comprises:
the soft protection pad is characterized in that the mirror frame is a cover-shaped body with an open rear end, and the soft protection pad is embedded in the inner cavity of the mirror frame.
Preferably, the method further comprises:
and a wearing structure arranged on the glasses frame and capable of fixing the glasses frame on the head of a wearer.
Preferably, the first prism and the second prism are dove prisms.
The utility model has the beneficial effects that: the first lens cone is rotated to drive the first prism to rotate relative to the lens frame, and the second lens cone is rotated to drive the second prism to rotate relative to the lens frame, so that the relative positions of the first prism, the second prism and scenery are adjusted, and then the adjustment of the visual angle can be realized under the condition that a wearer is not moving, the application range of the refraction glasses is widened, the linkage structure is utilized to realize the linkage of the first lens cone and the second lens cone, synchronous rotation is realized while the rotation angles of the first lens cone and the second lens cone are consistent, and the convenience of adjustment is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is an exploded view of an embodiment of the present utility model.
The figure shows:
1-a mirror frame, 11-a first through hole, 12-a second through hole and 13-a avoidance notch;
2-a first lens cone, 21-a first prism, 22-a first front cover, 23-a first rear cover and 24-a first assembly cavity;
3-a second lens barrel, 31-a second prism, 32-a second front cover, 33-a second rear cover, 34-a second assembly cavity;
4-linkage structure, 41-transmission gear, 42-first gear, 421-annular boss, 422-groove, 43-second gear;
5-positioning structure, 51-elastic arm, 511-bump;
6-soft protective pad.
Detailed Description
Embodiments of the present utility model will now be described in detail with reference to the drawings, which are intended to be used as references and illustrations only, and are not intended to limit the scope of the utility model.
Referring to fig. 1-2, in this embodiment, an adjustable-viewing-angle glasses includes:
the glasses frame 1 is provided with a first through hole 11 and a second through hole 12 which are oppositely arranged;
a first lens barrel 2 having a first prism 21 capable of being rotatably fitted to the first through hole 11;
a second barrel 3 having a second prism 31 capable of being rotatably fitted to the second through hole 12;
a linkage structure 4 provided on the lens frame 1 and acting on the first lens barrel 2 and the second lens barrel 3; the linkage 4 can rotate the second barrel 3 in synchronization when the first barrel 2 rotates, or the linkage 4 can rotate the first barrel 2 in synchronization when the second barrel 3 rotates.
The first lens cone 2 is rotated to drive the first prism 21 to rotate relative to the lens frame 1, and the second lens cone 3 is rotated to drive the second prism 31 to rotate relative to the lens frame 1, so that the relative positions of the first prism 21, the second prism 31 and scenes can be adjusted, the adjustment of the visual angle can be realized under the condition that a wearer is not moving, the application range of the refraction glasses can be widened, the linkage structure 4 is utilized to realize the linkage of the first lens cone 2 and the second lens cone 3, the synchronous rotation is realized while the consistent rotation angles of the first lens cone and the second lens cone are ensured, and the convenience of adjustment is improved. In the present embodiment, the front end of the first lens barrel 2 passes through the first through hole 11, and the first front cover 22 is exposed at the front end of the lens frame 1, so that the wearer can drive the first lens barrel 2 to rotate relative to the first through hole 11 by screwing the first front cover 22, the front end of the second lens barrel 3 passes through the second through hole 12, and the front end of the second front cover 32 is exposed at the front end of the lens frame 1, and the wearer can drive the second lens barrel 3 to rotate relative to the second through hole 12 by screwing the second front cover 32.
Preferably, the linkage structure 4 includes:
a transmission gear 41 rotatably provided at the front end of the lens frame 1;
the first gear 42 is coaxially sleeved at the front end of the first lens barrel 2;
the second gear 43 is coaxially sleeved at the front end of the second lens barrel 3, and is engaged with the first gear 42 through the transmission gear 41.
In this embodiment, when the first gear 42 rotates, the second gear 43 is driven to rotate in the same direction by the transmission gear 41.
Preferably, the method further comprises:
the positioning structure 5 is provided in the first through hole 11, and acts on the first gear 42 to keep the first barrel 2 and the first through hole 11 relatively stationary.
In the present embodiment, the first barrel 2 and the second barrel 3 are prevented from being rotated by no person by the positioning structure 5. Further preferably, the two positioning structures 5 are provided, one of which acts on the first lens barrel 2 and the other acts on the second lens barrel 3, and the two positioning structures 5 have the same structure and function, and are not described herein.
Preferably, the positioning structure 5 includes:
an elastic arm 51, the inner end of which is provided with a protruding point 511 and is arranged on the mirror frame 1, and the protruding point 511 can extend into the first through hole 11;
an annular boss 421 coaxially disposed at an inner end of the first gear 42;
the plurality of grooves 422 are disposed around the outer side of the annular boss 421 and can engage with the protruding points 511.
In this embodiment, when the first gear 42 rotates to drive the annular boss 421 to rotate relative to the first through hole 11, during rotation, the annular boss 421 acts on the elastic arm 51 to enable the elastic arm 51 to elastically deform until the groove 422 rotates to the protruding point 511, and the elastic arm 51 recovers the shape to enable the protruding point 511 to be clamped into the groove 422, so that the first lens barrel 2 maintains the current rotation angle, and further preferably, the protruding point 511 is a spherical protruding point 511, and the groove 422 is a semi-arc groove 422, so that the rotation of a user is facilitated. In this embodiment, there are eight bumps 511, and the eight bumps 511 are arranged on the annular boss 421 in a circular manner, and the included angle between the adjacent bumps 511 is 45 °.
Preferably, the method further comprises:
the avoidance notch 13 is formed at the side of the first through hole 11, the outer end of the elastic arm 51 is fixed on the mirror frame 1, and the inner end is located in the avoidance notch 13.
In this embodiment, the avoidance gap 13 is used to provide a deformation space for the elastic arm 51.
Preferably, the elastic arm 51 includes a first arc section and a second arc section that are sequentially connected from outside to inside, and the bump 511 is disposed at one end of the second arc section away from the first arc section. The strength of the elastic arm 51 is advantageously increased, and the occurrence of breakage is reduced.
Preferably, the first lens barrel 2 includes a first front cover 22 and a first rear cover 23, the first gear 42 is coaxially sleeved on the first front cover 22, and the first front cover 22 and the first rear cover 23 are detachably connected; the first front cover 22, the first gear 42, and the first rear cover 23 are respectively provided with a first assembly cavity 24 along the axial direction, and the three first assembly cavities 24 can be spliced to form a first assembly groove for assembling the first prism 21;
the second lens barrel 3 comprises a second front cover 32 and a second rear cover 33, the second gear 43 is coaxially sleeved on the second front cover 32, and the second front cover 32 and the second rear cover 33 are detachably connected; the second front cover 32, the second gear 43, and the second rear cover 33 are respectively provided with a second assembly cavity 34 along the axial direction, and the three second assembly cavities 34 can be spliced to form a second assembly groove for assembling the second prism 31.
In the present embodiment, the first front cover 22 and the first rear cover 23 are fixed by screws, and the second front cover 32 and the second rear cover 33 are fixed by screws. The front end ring of the first assembly cavity 24 of the first front cover 22 is provided with a first limit edge, the rear end ring of the first assembly cavity 24 of the first rear cover 23 is provided with a second limit edge, the front end of the first prism 21 is propped against the first limit edge, and the rear end of the first prism is propped against the second limit edge; the second front end ring of the second front cover 32 is provided with a third limit edge, the second rear end ring of the second rear cover 33 is provided with a fourth limit edge, the front end of the second prism 31 abuts against the third limit edge, and the rear end abuts against the fourth limit edge.
Preferably, the method further comprises:
the soft protection pad 6, the mirror frame 1 is a cover-shaped body with an open rear end, and the soft protection pad 6 is embedded in the inner cavity of the mirror frame 1.
In this embodiment, the inner side of the soft protection pad 6 is provided with a recess adapted to the eyebrow and the nose bridge, the soft protection pad 6 is made of silica gel, and further preferably, the surface of the soft protection pad 6 is covered with lycra fabric, which has the advantages of softness, ventilation, moisture absorption, perspiration, quick drying and easy cleaning.
Preferably, the method further comprises:
the wearing structure is arranged on the mirror frame 1, and can fix the mirror frame 1 on the head of a wearer.
In the embodiment, the wearing structure is a stretch rope arranged on the glasses frame 1, and the stretch rope is provided with a Chinese character 'ri' shaped buckle for adjusting tightness.
Preferably, the first prism 21 and the second prism 31 are dove prisms.
In this embodiment, the dove prism is an image rotator, and after the light passes through the first prism 21 and the second prism 31, the image can be inverted 180 ° to achieve the effect of visual inversion.
The above disclosure is illustrative of the preferred embodiments of the present utility model and should not be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. An adjustable viewing angle eyeglass comprising:
the mirror frame is provided with a first through hole and a second through hole which are oppositely arranged;
the first lens barrel is provided with a first prism and can be in rotating fit with the first through hole;
the second lens barrel is provided with a second prism and can be in running fit with the second through hole;
the linkage structure is arranged on the mirror frame and acts on the first lens cone and the second lens cone; the linkage structure may allow the second barrel to rotate synchronously when the first barrel rotates, or may allow the first barrel to rotate synchronously when the second barrel rotates.
2. The adjustable viewing angle eyewear of claim 1, wherein the linkage comprises:
the transmission gear is rotatably arranged at the front end of the mirror frame;
the first gear is coaxially sleeved at the front end of the first lens barrel;
the second gear is coaxially sleeved at the front end of the second lens barrel and is meshed with the first gear through the transmission gear for transmission.
3. The adjustable viewing angle eyewear of claim 2, further comprising:
the positioning structure is arranged in the first through hole, acts on the first gear and can keep the first lens cone and the first through hole relatively static.
4. A pair of viewing angle adjustable spectacles according to claim 3, wherein the locating structure comprises:
the inner end of the elastic arm is provided with a convex point which is arranged on the mirror frame and can extend into the first through hole;
the annular boss is coaxially arranged at the inner end of the first gear;
and the grooves are annularly arranged on the outer side of the annular boss and can be clamped with the convex points.
5. The adjustable viewing angle eyewear of claim 4, further comprising:
the avoidance notch is formed in the side part of the first through hole, the outer end of the elastic arm is fixed to the mirror frame, and the inner end of the elastic arm is located in the avoidance notch.
6. The pair of visual angle adjustable spectacles of claim 5, wherein the elastic arm comprises a first arc section and a second arc section which are sequentially connected from outside to inside, and the protruding point is arranged at one end of the second arc section far away from the first arc section.
7. The pair of visual angle adjustable glasses according to claim 2, wherein the first lens barrel comprises a first front cover and a first rear cover, the first gear sleeve is coaxially sleeved on the first front cover, and the first front cover and the first rear cover are detachably connected; the first front cover, the first gear and the first rear cover are respectively provided with a first assembly cavity along the axial direction, and the three first assembly cavities can be spliced to form a first assembly groove for assembling the first prism;
the second lens cone comprises a second front cover and a second rear cover, the second gear sleeve is coaxially sleeved on the second front cover, and the second front cover and the second rear cover are detachably connected; the second front cover, the second gear and the second rear cover are respectively provided with a second assembly cavity along the axial direction, and the three second assembly cavities can be spliced to form a second assembly groove for assembling the second prism.
8. The adjustable viewing angle eyewear of claim 1, further comprising:
the soft protection pad is characterized in that the mirror frame is a cover-shaped body with an open rear end, and the soft protection pad is embedded in the inner cavity of the mirror frame.
9. The adjustable viewing angle eyewear of claim 1, further comprising:
and a wearing structure arranged on the glasses frame and capable of fixing the glasses frame on the head of a wearer.
10. The adjustable viewing angle eyeglass of claim 1, wherein the first prism and the second prism are dove prisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321952563.1U CN220271682U (en) | 2023-07-24 | 2023-07-24 | Glasses with adjustable visual angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321952563.1U CN220271682U (en) | 2023-07-24 | 2023-07-24 | Glasses with adjustable visual angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271682U true CN220271682U (en) | 2023-12-29 |
Family
ID=89313983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321952563.1U Active CN220271682U (en) | 2023-07-24 | 2023-07-24 | Glasses with adjustable visual angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271682U (en) |
-
2023
- 2023-07-24 CN CN202321952563.1U patent/CN220271682U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |