CN211669457U - Pupil distance adjustable portable spectacle frame - Google Patents
Pupil distance adjustable portable spectacle frame Download PDFInfo
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- CN211669457U CN211669457U CN201921636916.0U CN201921636916U CN211669457U CN 211669457 U CN211669457 U CN 211669457U CN 201921636916 U CN201921636916 U CN 201921636916U CN 211669457 U CN211669457 U CN 211669457U
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- spectacle frame
- fixedly connected
- interpupillary distance
- rack
- groove
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Abstract
The utility model discloses a portable spectacle frame of adjustable interpupillary distance, including the spectacle frame, the draw-in groove has all been seted up to the left and right sides of spectacle frame bottom, the first slide rail of top fixedly connected with of spectacle frame internal surface. The utility model discloses after the glasses are worn to the utilization, manual rotation turning block, labour saving very, easy to operate, the draw-in groove of seting up through spectacle frame bottom carries on spacingly, horizontal migration about making it, and the gear drives the second rack and controls on the second slide rail, and be reverse movement with first rack, but furthest's regulation interpupillary distance, the interpupillary distance that also can make the regulation simultaneously is more accurate, the picture frame is being connected jointly in head rod and second connecting rod bottom, its position of lens has been spacing, make its pupil distance apart from the people unchangeable, when manual turning gear carries out the regulation of interpupillary distance, the fixture block just gets back to the expansion tank inside, after adjusting the interpupillary distance, the fixture block can pop out naturally again, with the perfect joint of the card hole on the loop bar, the stability of glasses has been guaranteed.
Description
Technical Field
The utility model relates to an adjustable interpupillary distance's spectacle frame technical field specifically is an adjustable interpupillary distance's portable spectacle frame.
Background
The interpupillary distance is simply the distance between pupils, the two eyes of a normal person watch the same object, the object images at the retinas of the two eyes respectively and is overlapped at the visual centers of the brain to form a complete single object with three-dimensional effect, the function is called as binocular single vision, however, an infant is easily influenced by external factors in the process of forming binocular single vision, so that one eye watches a target, the other eye deflects and cannot look at the same target, so that strabismus is generated, eyeballs watch the object obliquely inwards in medicine, namely, the eyeballs are called as inward inclination, namely, commonly called 'chicken eyes', when wearing glasses, the interpupillary distance needs to be measured, and the interpupillary distance is divided into a far interpupillary distance, a near interpupillary distance and a common interpupillary distance. When the three interpupillary distances are measured according to a certain distance, when the spectacles are matched for patients with myopia or hyperopia, the parameter needs to be considered, namely, the distance between the centers of the two lenses (optical center distance) is matched with the interpupillary distance of the patient, otherwise, even if the degree of the lens is correct, the patient can feel uncomfortable after wearing the spectacles, and the vision is affected.
With the improvement of working requirements, living standards and aesthetic value of people, the glasses become an indispensable auxiliary tool for most people; the interpupillary distance of an adult is generally unchanged unless lesions or other external factors are present. The interpupillary distance of minors changes with age. The interpupillary distance is generally fixed after the age of 18 years, and slightly increased with the increase of the head bag before the age of 18 years; if the interpupillary distance changes, the glasses are not replaced timely, the eyes of people are damaged, and when the interpupillary distance of people changes, the glasses are adjusted quickly to adapt to the change of the interpupillary distance of people, so that a portable glasses frame with the adjustable interpupillary distance is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable spectacle frame of adjustable interpupillary distance to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable spectacle frame of adjustable interpupillary distance, includes the spectacle frame, the draw-in groove has all been seted up to the left and right sides of spectacle frame bottom, the first slide rail of top fixedly connected with of spectacle frame internal surface, the left side sliding connection of the first slide rail bottom of telling has first rack, the left side meshing of first rack bottom has the gear, the right side fixedly connected with head rod of first rack bottom, the one end of head rod runs through the draw-in groove and extends to the outside of spectacle frame, the bottom fixedly connected with second slide rail of spectacle frame internal surface, the right side sliding connection at second slide rail top has the second rack, the right side meshing at second rack top has the gear, the left side fixedly connected with second connecting rod of second rack bottom, the one end of second connecting rod runs through second slide rail and draw-in groove and extends to the outside of spectacle frame.
Preferably, the equal fixedly connected with picture frame of one end of head rod and second connecting rod, the lens has all been pegged graft to the interior survey of terminal surface before the picture frame, the left and right sides of picture frame rear end face all is provided with the nose and holds in the palm, fixedly connected with latch device between the picture frame.
Preferably, the clamping device comprises a cross rod, a loop bar is sleeved outside one end of the cross rod, a clamping hole is formed in the right side of the top of the loop bar, and a telescopic groove is formed in the left side of the top of the cross rod.
Preferably, the bottom of the telescopic groove is fixedly connected with a spring, one end of the spring is fixedly connected with a sliding plate, the top of the sliding plate is fixedly connected with a clamping block, and one end of the clamping block penetrates through the telescopic groove and extends to the outside of the loop bar.
Preferably, one side fixedly connected with dwang of gear, the one end of dwang runs through the spectacle frame and extends to the outside of spectacle frame, the one end fixedly connected with turning block of dwang.
Preferably, the number of the clamping grooves is 4, and the number of the first connecting rods and the number of the second connecting rods are 2.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) when the pupillary distance of the glasses needs to be adjusted after the glasses are worn, the rotating block is manually rotated and drives the gear to rotate through the rotating rod, the first rack meshed with the gear can slide on the first slide rail, thereby being labor-saving and easy to operate, the two first connecting rods connected with the first rack can limit the position through a clamping groove arranged at the bottom of the spectacle frame to enable the spectacle frame to horizontally move left and right, the gear drives the second rack to move left and right on the second slide rail and move in the opposite direction of the first rack, the interpupillary distance can be adjusted to the maximum extent, also can make the interpupillary distance of adjusting more accurate simultaneously, the second connecting rod of second rack bottom fixed connection also can carry on spacingly through the draw-in groove that spectacle frame bottom was seted up, reaches stable horizontal migration about, and the picture frame is being connected jointly in head rod and second connecting rod bottom, and its position that has spacing the lens makes its distance from people's pupil distance unchangeable.
(2) When manual rotating gear carries out the regulation of interpupillary distance, need the manual fixture block of pressing, the fixture block can drive the sliding plate and slide to flexible inslot portion together, and the spring of sliding plate bottom extrudees downwards, and the fixture block just returns flexible inslot portion, and after adjusting good interpupillary distance, the fixture block will pop out naturally, with the perfect joint in card hole on the loop bar, has guaranteed the stability of glasses.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the latch device of the present invention;
fig. 3 is a partial enlarged view of a portion a in fig. 2 according to the present invention;
FIG. 4 is a schematic structural view of the rotary member of the present invention;
fig. 5 is a schematic diagram of the external structure of the present invention.
In the figure: 1. a spectacle frame; 2. a card slot; 3. a first slide rail; 4. a first rack; 5. a gear; 6. a first connecting rod; 7. a second slide rail; 8. a second rack; 9. a second connecting rod; 10. a mirror frame; 11. a lens; 12. a nose pad; 13. a clamping device; 1301. a cross bar; 1302. a loop bar; 1303. a clamping hole; 1304. a telescopic groove; 1305. a spring; 1306. a sliding plate; 1307. a clamping block; 14. rotating the rod; 15. and (6) rotating the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment:
a portable spectacle frame with adjustable interpupillary distance comprises a spectacle frame 1, wherein clamping grooves 2 are respectively formed in the left side and the right side of the bottom of the spectacle frame 1, a first slide rail 3 is fixedly connected to the top of the inner surface of the spectacle frame 1, a first rack 4 is slidably connected to the left side of the bottom of the first slide rail 3, a gear 5 is meshed to the left side of the bottom of the first rack 4, a first connecting rod 6 is fixedly connected to the right side of the bottom of the first rack 4, one end of the first connecting rod 6 penetrates through the clamping grooves 2 and extends to the outside of the spectacle frame 1, a second slide rail 7 is fixedly connected to the bottom of the inner surface of the spectacle frame 1, two grooves with the same size as the clamping grooves 2 are formed in the bottom of the second slide rail 7, a second rack 8 is slidably connected to the right side of the top of the second slide rail 7, the gear 5 is meshed to the right side of the top, one end of the second connecting rod 9 penetrates through the second slide rail 7 and the clamping groove 2 and extends to the outside of the spectacle frame 1, and the first rack 4 and the second rack 8 can only be partially meshed with the gear 5.
In this embodiment, the equal fixedly connected with picture frame 10 of one end of first connecting rod 6 and second connecting rod 9, the mirror frame 10 is preceding the interior survey of terminal surface all pegged graft and is had lens 11, the left and right sides of picture frame 10 rear end face all is provided with nose and holds in the palm 12, fixedly connected with latch device 13 between the picture frame 10.
In this embodiment, the clamping device 13 includes a cross bar 1301, a sleeve 1302 is sleeved outside one end of the cross bar 1301, clamping holes 1303 are formed in the right side of the top of the sleeve 1302, the clamping holes 1303 are uniformly distributed, the size of each clamping hole 1303 is matched with a clamping block 1307, the number of the clamping holes is 6, telescopic grooves 1304 are formed in the left side of the top of the cross bar 1301, the sleeve 1302 and the mirror frame 10 are fixedly connected, and the sleeve 1302 is a hollow rod.
In this embodiment, a spring 1305 is fixedly connected to the bottom of the telescopic slot 1304, a sliding plate 1306 is fixedly connected to one end of the spring 1305, a latch 1307 is fixedly connected to the top of the sliding plate 1306, and one end of the latch 1307 penetrates through the telescopic slot 1304 and extends to the outside of the loop bar 1302.
In this embodiment, a rotating rod 14 is fixedly connected to one side of the gear 5, one end of the rotating rod 14 penetrates through the spectacle frame 1 and extends to the outside of the spectacle frame 1, and a rotating block 15 is fixedly connected to one end of the rotating rod 14.
In this embodiment, the number of the slots 2 is 4, and the number of the first connecting rods 6 and the number of the second connecting rods 9 are 2.
The working principle is as follows: s1, after wearing the glasses, when the interpupillary distance of the glasses needs to be adjusted, the turning block 15 is manually turned, the turning block 15 drives the gear 5 to rotate through the turning rod 14, the first rack 4 meshed with the gear 5 can slide on the first slide rail 3, thereby being labor-saving and easy to operate, the two first connecting rods 6 connected with the first rack 4 can limit the position through the clamping grooves 2 arranged at the bottom of the spectacle frame 1 to enable the spectacle frame to horizontally move left and right, and gear 5 drives second rack 8 and moves about on second slide rail 7, and is reverse movement with first rack 4, and second connecting rod 9 of 8 bottom fixed connection of second rack also can carry on spacingly through draw-in groove 2 that spectacle frame 1 bottom was seted up, reaches stable horizontal migration about, and picture frame 10 is being connected jointly to head rod 6 and second connecting rod 9 bottom, and its position that has spacing lens 11 makes its distance invariant apart from people's pupil.
S2, when the gear 5 is manually rotated to adjust the interpupillary distance, the fixture block 1307 needs to be manually pressed, the fixture block 1307 can drive the sliding plate 1306 to slide towards the inside of the telescopic groove 1304, the spring 1305 at the bottom of the sliding plate 1306 extrudes downwards, the fixture block 1307 returns to the inside of the telescopic groove 1304, and after the interpupillary distance is adjusted, the fixture block 1307 can naturally pop up and is perfectly clamped with the clamping hole 1303 on the sleeve rod 1302, so that the stability of the glasses is guaranteed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a portable spectacle frame of adjustable interpupillary distance, includes spectacle frame, its characterized in that: the draw-in groove has all been seted up to the left and right sides of spectacle frame bottom, the first slide rail of the top fixedly connected with of spectacle frame internal surface, the left side sliding connection of the first slide rail bottom of telling has first rack, the left side meshing of first rack bottom has the gear, the right side fixedly connected with head rod of first rack bottom, the one end of head rod runs through the draw-in groove and extends to the outside of spectacle frame, the bottom fixedly connected with second slide rail of spectacle frame internal surface, the right side sliding connection at second slide rail top has the second rack, the right side meshing at second rack top has the gear, the left side fixedly connected with second connecting rod of second rack bottom, the one end of second connecting rod runs through second slide rail and draw-in groove and extends to the outside of spectacle frame.
2. The portable spectacle frame with adjustable interpupillary distance of claim 1, wherein: the equal fixedly connected with picture frame of one end of head rod and second connecting rod, the lens has all been pegged graft to the interior survey of terminal surface before the picture frame, the left and right sides of picture frame rear end face all is provided with the nose and holds in the palm, fixedly connected with latch device between the picture frame.
3. The portable spectacle frame with adjustable interpupillary distance as claimed in claim 2, wherein: clamping device includes the horizontal pole, the loop bar has been cup jointed to the outside of horizontal pole one end, the card hole has been seted up on the right side at loop bar top, flexible groove has been seted up in the left side at horizontal pole top.
4. The portable spectacle frame with adjustable interpupillary distance as claimed in claim 3, wherein: the telescopic rod is characterized in that a spring is fixedly connected to the bottom of the telescopic groove, a sliding plate is fixedly connected to one end of the spring, a clamping block is fixedly connected to the top of the sliding plate, and one end of the clamping block penetrates through the telescopic groove and extends to the outside of the loop bar.
5. The portable spectacle frame with adjustable interpupillary distance of claim 1, wherein: one side fixedly connected with dwang of gear, the one end of dwang runs through the spectacle frame and extends to the outside of spectacle frame, the one end fixedly connected with turning block of dwang.
6. The portable spectacle frame with adjustable interpupillary distance of claim 1, wherein: the quantity of draw-in groove is 4, the quantity of head rod and second connecting rod is 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921636916.0U CN211669457U (en) | 2019-09-29 | 2019-09-29 | Pupil distance adjustable portable spectacle frame |
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CN201921636916.0U CN211669457U (en) | 2019-09-29 | 2019-09-29 | Pupil distance adjustable portable spectacle frame |
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CN211669457U true CN211669457U (en) | 2020-10-13 |
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CN201921636916.0U Active CN211669457U (en) | 2019-09-29 | 2019-09-29 | Pupil distance adjustable portable spectacle frame |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113359322A (en) * | 2021-05-14 | 2021-09-07 | 汤俊 | Big frame polarisation sunglasses |
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2019
- 2019-09-29 CN CN201921636916.0U patent/CN211669457U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113359322A (en) * | 2021-05-14 | 2021-09-07 | 汤俊 | Big frame polarisation sunglasses |
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