CN104921909A - Training device convenient for pupil distance adjustment - Google Patents
Training device convenient for pupil distance adjustment Download PDFInfo
- Publication number
- CN104921909A CN104921909A CN201510271432.0A CN201510271432A CN104921909A CN 104921909 A CN104921909 A CN 104921909A CN 201510271432 A CN201510271432 A CN 201510271432A CN 104921909 A CN104921909 A CN 104921909A
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- CN
- China
- Prior art keywords
- clamping part
- gripping handle
- interpupillary distance
- connecting portion
- road wheel
- 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.)
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Abstract
The invention discloses a training device convenient for pupil distance adjustment. The training device comprises a holding handle, a movable lens frame and a fixed lens frame. The movable lens frame and the fixed lens frame are arranged on the holding handle. A pair of lens clamping portions is arranged on each of the movable lens frame and the fixed lens frame. Each lens clamping portion is an unclosed round ring, wherein the perimeter of the unclosed round ring is a half that of a whole round ring. The lens clamping portions are elastic pieces, and slots are formed in the lens clamping portions. The movable lens frame is provided with a connection portion. The two lens clamping portions of the movable lens frame are fixed to the upper side and the lower side of the connection portion respectively. A locking screw is connected to the connection portion in a threaded mode. A travelling wheel is connected to the connection portion through a roller. The lateral side of the travelling wheel contacts with the surface of the holding handle. Strip-shaped ridges or rugged strips are arranged on the contact faces of the traveling wheel and the holding handle. The travelling wheel can rotate around the axis of the roller. By the training device, purchase cost reduction and management of visual trainers are benefited, and pupil distance adjustment accuracy is high.
Description
Technical field
The present invention relates to visual training apparatus field, particularly relate to a kind of training devices facilitating interpupillary distance to regulate.
Background technology
Reversion is clapped and is clapped also known as upset bat, butterfly, the positive and negative two pair prisms equal by the number of degrees and a gripping handle form, during use, a test-card is placed in trainer front, reversion bat is placed between trainer's eyes and test-card, by gripping handle overturn back and forth reversion clap on positive and negative two pairs of prisms, and when guaranteeing to overturn each time trainer's eyes can clear reading, record a period of time in from telescope direct degree to the change frequency of negative mirror degree.In prior art, the training being used for eye function is clapped in reversion, to give full play to the potential of glasses self, effectively can improve reading speed, improves vision definition and uses eye comfort level.
Positive and negative two pairs of prisms of the prior art are all fixed in picture frame, and the prism specification nearly ten kinds extensively adopted, add the prism of special requirement, reversion umber of beats amount be equipped with in the heart in existing visual training is many, is not easy to daily management and use.
Summary of the invention
All be fixed in picture frame for above-mentioned positive and negative two pairs of prisms of the prior art, and the prism specification nearly ten kinds extensively adopted, add the prism of special requirement, reversion umber of beats amount be equipped with in the heart in existing visual training is many, be not easy to the problem of daily management and use, the invention provides a kind of training devices facilitating interpupillary distance to regulate.
For solving the problem, a kind of training devices facilitating interpupillary distance to regulate provided by the invention solves problem by following technical essential: a kind of training devices facilitating interpupillary distance to regulate, the flexible mirror frame comprising gripping handle and be arranged on gripping handle and fixed picture frame, described flexible mirror frame and fixed picture frame are provided with pair of lenses clamping part, described eyeglass clamping part is the annulus do not closed, and the girth of the annulus do not closed is greater than 1/2nd of full circle ring girth, described eyeglass clamping part is elastic component, eyeglass clamping part is also provided with the slot arranged along eyeglass clamping part circumferential direction,
Described flexible mirror frame is also provided with connecting portion, described connecting portion is the block structure being provided with the through hole running through connecting portion two ends, described through hole and gripping handle matched in clearance, two lens holding portion of flexible mirror frame are not fixed on the upper side and lower side of connecting portion, and connecting portion has also been threaded lock-screw;
Described connecting portion is also connected with road wheel by roller bearing, and the side of described road wheel contacts with the surface of gripping handle, and the contact surface of road wheel and gripping handle is provided with bar shaped rib or concavo-convex microgroove, and road wheel can rotate around the axis of roller bearing.
Concrete, the eyeglass clamping part arranged is used for fixing len, further the edge of above eyeglass is fixed in slot, eyeglass clamping part is set to the version of not closed circle, to the restriction of not closed circle girth, make eyeglass to be inserted by the opening of each eyeglass clamping part or extract eyeglass clamping part, what the elastic recovery of eyeglass clamping part shape can be good is fixed on eyeglass in the present invention.There is as a kind of impact loading the light material of good strength, the material of eyeglass clamping part can be selected to be polypropylene, like this, structure provided by the invention can the eyeglass of supporting different parameters, like this, the reversion of existing various model is clapped set and is just realized by the form of the eyeglass of more than one the various parameter of setted structure, is beneficial to purchase cost and the management of reversion bat.
For adapting to the user of different interpupillary distance, as a kind of version being convenient to setting two picture frame spacing, to the just further restriction of the structure of flexible mirror frame, in above structure, the road wheel arranged slides on the length direction of gripping handle for braking activity picture frame, the bar shaped rib arranged or concavo-convex microgroove are provided for road wheel to be had enough large stiction and forces flexible mirror frame to move both when rolling, above movement depends on the rolling of road wheel, the version of thrust is relied on compared to mobile flexible mirror frame, be convenient to the spacing controlling flexible mirror frame and fixed picture frame, be beneficial to interpupillary distance degree of regulation.And lock-screw is for realizing flexible mirror frame and fixing on gripping handle, mode is realized by the version producing compressive stress between lock-screw and gripping handle.
Further technical scheme is:
At eyeglass by the opening insertion of each eyeglass clamping part or when extracting eyeglass clamping part, as eyeglass clamping part deflection size and the comprehensive preferred version to eyeglass crystallized ability, the girth of the described annulus do not closed is between 2/4 to three/7ths of full circle ring girth.
Destroyed because the excessive endurance failure of local stress or stress are concentrated for avoiding the present invention, the bottom surface of described slot is arcwall face.
For making the present invention all keep certain chucking power to the both sides of eyeglass, being beneficial to structural compactness when the present invention uses, being beneficial to training effect, the cell wall of described slot is shiny surface, and the width maximum point of slot is between bottom surface and opening.
For ease of obtaining the spacing number of degrees between two picture frames, any side of gripping handle is also provided with at equally distributed many interpupillary distance scales in gripping decreased food direction.
Further, described connecting portion is positioned at the central authorities outside this eyeglass clamping part with the fixing point of corresponding eyeglass clamping part, described connecting portion is also provided with reading hole, described reading hole and interpupillary distance scale are positioned at the same side of gripping handle, and on flexible mirror frame the line at two eyeglass clamping part centers through described reading hole.
For avoiding road wheel and gripping handle relative sliding, the spacing adjustment being convenient to two picture frames, to adapt to interpupillary distance, the side of described road wheel is provided with the gear hobbing being parallel to road wheel axis, described gripping handle is also provided with the teeth groove engaged with described gear hobbing.
The present invention has following beneficial effect:
1, the eyeglass clamping part arranged is used for fixing len, further the edge of above eyeglass is fixed in slot, eyeglass clamping part is set to the version of not closed circle, to the restriction of not closed circle girth, make eyeglass to be inserted by the opening of each eyeglass clamping part or extract eyeglass clamping part, what the elastic recovery of eyeglass clamping part shape can be good is fixed on eyeglass in the present invention.Like this, structure provided by the invention can the eyeglass of supporting different parameters, and like this, the reversion of existing various model is clapped set and just realized by the form of the eyeglass of more than one the various parameter of setted structure, is beneficial to purchase cost and management that reversion claps.
2, the road wheel arranged slides on the length direction of gripping handle for braking activity picture frame, the bar shaped rib arranged or concavo-convex microgroove are provided for road wheel to be had enough large stiction and forces flexible mirror frame to move both when rolling, above movement depends on the rolling of road wheel, be convenient to the spacing controlling flexible mirror frame and fixed picture frame, be beneficial to interpupillary distance degree of regulation.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of training devices's specific embodiment facilitating interpupillary distance to regulate of the present invention;
Fig. 2 is in a kind of training devices facilitating interpupillary distance to regulate of the present invention specific embodiment, the sectional view of eyeglass clamping part;
Fig. 3 is in a kind of training devices facilitating interpupillary distance to regulate of the present invention specific embodiment, the assembly relation schematic diagram of gripping handle and road wheel.
Figure acceptance of the bid note is respectively: 1, gripping handle, and 2, flexible mirror frame, 3, slot, 4, fixed picture frame, 5, eyeglass clamping part, 6, connecting portion, 7, lock-screw, 8, reading hole, 9, road wheel, 10, interpupillary distance scale, 11, teeth groove, 12, roller bearing.
Detailed description of the invention
The invention provides a kind of training devices facilitating interpupillary distance to regulate, for being all fixed in picture frame for positive and negative two pairs of prisms of the prior art, and the prism specification nearly ten kinds extensively adopted, add the prism of special requirement, reversion umber of beats amount be equipped with in the heart in existing visual training is many, is not easy to the problem of daily management and use.Below in conjunction with embodiment, the present invention is described in further detail, but the present invention is not limited only to following examples:
Embodiment 1:
As shown in Figure 1 to Figure 3, a kind of training devices facilitating interpupillary distance to regulate, the flexible mirror frame 2 comprising gripping handle 1 and be arranged on gripping handle 1 and fixed picture frame 4, described flexible mirror frame 2 and fixed picture frame 4 are provided with pair of lenses clamping part 5, described eyeglass clamping part 5 is the annulus do not closed, and the girth of the annulus do not closed is greater than 1/2nd of full circle ring girth, described eyeglass clamping part 5 is elastic component, eyeglass clamping part 5 is also provided with the slot 3 arranged along eyeglass clamping part 5 circumferential direction;
Described flexible mirror frame 2 is also provided with connecting portion 6, described connecting portion 6 is for being provided with the block structure of the through hole running through connecting portion 6 two ends, described through hole and gripping handle 1 matched in clearance, two eyeglass clamping parts 5 of flexible mirror frame 2 are separately fixed at the upper side and lower side of connecting portion 6, and connecting portion 6 has also been threaded lock-screw 7;
Described connecting portion 6 is also connected with road wheel 9 by roller bearing 12, the side of described road wheel 9 contacts with the surface of gripping handle 1, and road wheel 9 and the contact surface of gripping handle 1 are provided with bar shaped rib or concavo-convex microgroove, road wheel 9 can rotate around the axis of roller bearing 12.
In the present embodiment, the eyeglass clamping part 5 arranged is for fixing len, further the edge of above eyeglass is fixed in slot 3, eyeglass clamping part 5 is set to the version of not closed circle, to the restriction of not closed circle girth, make eyeglass to be inserted by the opening of each eyeglass clamping part 5 or extract eyeglass clamping part 5, what the elastic recovery of eyeglass clamping part 5 shape can be good is fixed on eyeglass in the present invention.There is as a kind of impact loading the light material of good strength, the material of eyeglass clamping part 5 can be selected to be polypropylene, like this, structure provided by the invention can the eyeglass of supporting different parameters, like this, the reversion of existing various model is clapped set and is just realized by the form of the eyeglass of more than one the various parameter of setted structure, is beneficial to purchase cost and the management of reversion bat.
For adapting to the user of different interpupillary distance, as a kind of version being convenient to setting two picture frame spacing, to the just further restriction of the structure of flexible mirror frame 2, in above structure, the road wheel 9 arranged slides on the length direction of gripping handle 1 for braking activity picture frame 2, the bar shaped rib arranged or concavo-convex microgroove are provided for road wheel 9 to be had enough large stiction and forces flexible mirror frame 2 to move both when rolling, above movement depends on the rolling of road wheel 9, the version of thrust is relied on compared to mobile flexible mirror frame 2, be convenient to the spacing controlling flexible mirror frame 2 and fixed picture frame 4, be beneficial to interpupillary distance degree of regulation.And lock-screw 7 is for realizing flexible mirror frame 2 and fixing on gripping handle 1, mode is realized by the version producing compressive stress between lock-screw 7 and gripping handle 1.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1 to Figure 3, at eyeglass by the opening insertion of each eyeglass clamping part 5 or when extracting eyeglass clamping part 5, as eyeglass clamping part 5 deflection size and the comprehensive preferred version to eyeglass crystallized ability, the girth of the described annulus do not closed is between 2/4 to three/7ths of full circle ring girth.
Destroyed because the excessive endurance failure of local stress or stress are concentrated for avoiding the present invention, the bottom surface of described slot 3 is arcwall face.
For making the present invention all keep certain chucking power to the both sides of eyeglass, being beneficial to structural compactness when the present invention uses, being beneficial to training effect, the cell wall of described slot 3 is shiny surface, and the width maximum point of slot 3 is between bottom surface and opening.
Embodiment 3:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1 to Figure 3, for ease of obtaining the spacing number of degrees between two picture frames, any side of gripping handle 1 is also provided with at equally distributed many interpupillary distance scales 10 of gripping handle 1 length direction.
Further, described connecting portion 6 is positioned at the central authorities outside this eyeglass clamping part 5 with the fixing point of corresponding eyeglass clamping part 5, described connecting portion 6 is also provided with reading hole 8, described reading hole 8 and interpupillary distance scale 10 are positioned at the same side of gripping handle 1, and on flexible mirror frame 2 line at two eyeglass clamping part 5 centers through described reading hole 8.
Embodiment 4:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1 to Figure 3, for avoiding road wheel 9 and gripping handle 1 relative sliding, be convenient to the spacing adjustment of two picture frames to adapt to interpupillary distance, the side of described road wheel 9 is provided with the gear hobbing being parallel to road wheel 9 axis, described gripping handle 1 is also provided with the teeth groove 11 engaged with described gear hobbing.
Above content is the further description done the present invention in conjunction with concrete preferred implementation, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments drawn under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (7)
1. the training devices facilitating interpupillary distance to regulate, the flexible mirror frame (2) comprising gripping handle (1) and be arranged on gripping handle (1) and fixed picture frame (4), described flexible mirror frame (2) and fixed picture frame (4) are provided with pair of lenses clamping part (5), it is characterized in that, described eyeglass clamping part (5) is the annulus do not closed, and the girth of the annulus do not closed is greater than 1/2nd of full circle ring girth, described eyeglass clamping part (5) is elastic component, eyeglass clamping part (5) is also provided with the slot (3) arranged along eyeglass clamping part (5) circumferential direction,
Described flexible mirror frame (2) is also provided with connecting portion (6), described connecting portion (6) is for being provided with the block structure of the through hole running through connecting portion (6) two ends, described through hole and gripping handle (1) matched in clearance, two eyeglass clamping parts (5) of flexible mirror frame (2) are separately fixed at the upper side and lower side of connecting portion (6), and connecting portion (6) has also been threaded lock-screw (7);
Described connecting portion (6) is also connected with road wheel (9) by roller bearing (12), the side of described road wheel (9) contacts with the surface of gripping handle (1), and road wheel (9) and the contact surface of gripping handle (1) are provided with bar shaped rib or concavo-convex microgroove, road wheel (9) can rotate around the axis of roller bearing (12).
2. a kind of training devices facilitating interpupillary distance to regulate according to claim 1, is characterized in that, the girth of the described annulus do not closed is between 2/4 to three/7ths of full circle ring girth.
3. a kind of training devices facilitating interpupillary distance to regulate according to claim 1, is characterized in that, the bottom surface of described slot (3) is arcwall face.
4. a kind of training devices facilitating interpupillary distance to regulate according to claim 3, is characterized in that, the cell wall of described slot (3) is shiny surface, and the width maximum point of slot (3) is between bottom surface and opening.
5. a kind of training devices facilitating interpupillary distance to regulate according to claim 1, is characterized in that, any side of gripping handle (1) is also provided with equally distributed many interpupillary distance scales (10) of gripping handle (1) length direction.
6. a kind of training devices facilitating interpupillary distance to regulate according to claim 5, it is characterized in that, described connecting portion (6) and the fixing point of corresponding eyeglass clamping part (5) are positioned at the central authorities in this eyeglass clamping part (5) outside, described connecting portion (6) is also provided with reading hole (8), described reading hole (8) and interpupillary distance scale (10) are positioned at the same side of gripping handle (1), and the line at upper two eyeglass clamping part (5) centers of flexible mirror frame (2) is through described reading hole (8).
7. a kind of training devices facilitating interpupillary distance to regulate according to claim 1, it is characterized in that, the side of described road wheel is provided with the gear hobbing being parallel to road wheel (9) axis, described gripping handle (1) is also provided with the teeth groove (11) engaged with described gear hobbing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510271432.0A CN104921909A (en) | 2015-05-26 | 2015-05-26 | Training device convenient for pupil distance adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510271432.0A CN104921909A (en) | 2015-05-26 | 2015-05-26 | Training device convenient for pupil distance adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104921909A true CN104921909A (en) | 2015-09-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510271432.0A Pending CN104921909A (en) | 2015-05-26 | 2015-05-26 | Training device convenient for pupil distance adjustment |
Country Status (1)
| Country | Link |
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| CN (1) | CN104921909A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1266224A (en) * | 1917-12-26 | 1918-05-14 | American Optical Corp | Trial-frame. |
| US1962800A (en) * | 1932-12-01 | 1934-06-12 | Bausch & Lomb | Ophthalmic lens holder |
| US4801200A (en) * | 1987-03-27 | 1989-01-31 | Hussey Eric S | Optometric lens trial frame |
| GB2332062B (en) * | 1999-02-18 | 2000-02-09 | Jitesh Taank | The oculus full eye trial frame digital (series 1) display trial frame |
| US6062691A (en) * | 1999-04-19 | 2000-05-16 | Markson; Jeffrey | System kit and method for reducing ocular discomfort and vision problems associated with sustained close-range viewing |
| CN202620138U (en) * | 2012-04-28 | 2012-12-26 | 晟爵（上海）科技有限公司 | Reversing racket capable of adjusting pupil distance |
| CN203447422U (en) * | 2013-07-08 | 2014-02-26 | 连云港天诺光学仪器有限公司 | Glass ring overturn pat |
| CN203502683U (en) * | 2013-09-24 | 2014-03-26 | 李亮 | Head-mounted universal spectacle frame |
| CN204016784U (en) * | 2014-05-08 | 2014-12-17 | 广州视域光学科技有限公司 | A kind of reversion of new structure is clapped |
| CN204910029U (en) * | 2015-05-26 | 2015-12-30 | 四川仁心医疗科技有限公司 | Trainer convenient to interpupillary distance adjustment |
-
2015
- 2015-05-26 CN CN201510271432.0A patent/CN104921909A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1266224A (en) * | 1917-12-26 | 1918-05-14 | American Optical Corp | Trial-frame. |
| US1962800A (en) * | 1932-12-01 | 1934-06-12 | Bausch & Lomb | Ophthalmic lens holder |
| US4801200A (en) * | 1987-03-27 | 1989-01-31 | Hussey Eric S | Optometric lens trial frame |
| GB2332062B (en) * | 1999-02-18 | 2000-02-09 | Jitesh Taank | The oculus full eye trial frame digital (series 1) display trial frame |
| US6062691A (en) * | 1999-04-19 | 2000-05-16 | Markson; Jeffrey | System kit and method for reducing ocular discomfort and vision problems associated with sustained close-range viewing |
| CN202620138U (en) * | 2012-04-28 | 2012-12-26 | 晟爵（上海）科技有限公司 | Reversing racket capable of adjusting pupil distance |
| CN203447422U (en) * | 2013-07-08 | 2014-02-26 | 连云港天诺光学仪器有限公司 | Glass ring overturn pat |
| CN203502683U (en) * | 2013-09-24 | 2014-03-26 | 李亮 | Head-mounted universal spectacle frame |
| CN204016784U (en) * | 2014-05-08 | 2014-12-17 | 广州视域光学科技有限公司 | A kind of reversion of new structure is clapped |
| CN204910029U (en) * | 2015-05-26 | 2015-12-30 | 四川仁心医疗科技有限公司 | Trainer convenient to interpupillary distance adjustment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150923 |
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| RJ01 | Rejection of invention patent application after publication |