CN207506558U - A kind of fast accurate optometry auxiliary rod - Google Patents
A kind of fast accurate optometry auxiliary rod Download PDFInfo
- Publication number
- CN207506558U CN207506558U CN201720308239.4U CN201720308239U CN207506558U CN 207506558 U CN207506558 U CN 207506558U CN 201720308239 U CN201720308239 U CN 201720308239U CN 207506558 U CN207506558 U CN 207506558U
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- China
- Prior art keywords
- subring
- concave
- sphere
- optometry
- spherical lens
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Abstract
The utility model discloses a kind of fast accurate optometry auxiliary rods, belong to optometry field.A kind of fast accurate optometry auxiliary rod, including holding rod, the hand-held boom end is fixedly connected with the first subring and the second subring, and the second subring and the first subring are equipped with normal position of spherical lens frame on the front side of holding rod and rear side, first subring respectively.It can realize that normal position of spherical lens piece and negative spherical lens are separately mounted on optometry bar, when test needs to add and subtract concave-sphere, the i.e. reachable plus-minus concave-sphere effect of normal position of spherical lens piece and negative spherical lens need to only be shaken back and forth before trial frame by holding rod, it avoids and plucks next eyeglass and changing an eyeglass, customers' perception is clear, optometry is accurate, and optometry bar is when uniformly adding and subtracting concave-sphere, what the number of degrees of concave-sphere were originally unified, without using crossed cylinders accurate adjustment concave-sphere, without according to direction rotary crossed cylinders, optometry is quick.
Description
Technical field
The utility model is related to optometry field, more specifically to a kind of fast accurate optometry auxiliary rod.
Background technology
Inserted sheet and retinoscopy optometry need to add and subtract concave-sphere in test at present, need to pluck next eyeglass and are changing a mirror
Piece is lifted down eyeglass several seconds on customer's eyes, does not have that eyeglass customers' perception is unintelligible, and optometry is not accurate enough halfway；Simultaneously
It is toggled during accurate adjustment concave-sphere using the crossed cylinders on trial frame, crossed cylinders is in the side perpendicular with cylindrical mirror direction
To the number of degrees have been added, need to carry out rotary crossed cylinders installation concave-sphere according to direction, optometry is not quick.
Utility model content
1. technical problems to be solved
It is not accurate enough for optometry in the prior art, optometry not quick problem, the purpose of this utility model is that
A kind of fast accurate optometry auxiliary rod is provided, it can realize that optometry is accurate, and optometry is quick.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of fast accurate optometry auxiliary rod, including holding rod, the hand-held boom end is fixedly connected with the first subring
With the second subring, and the second subring and the first subring respectively positioned at holding rod front side and rear side, it is described first auxiliary
Normal position of spherical lens frame on ring is installed, normal position of spherical lens piece is installed on the normal position of spherical lens frame, is equipped on second subring negative
Concave-sphere frame is installed with negative spherical lens on the negative concave-sphere frame, and normal position of spherical lens piece and negative spherical lens are separately mounted on optometry bar,
When test needs to add and subtract concave-sphere, only need to normal position of spherical lens piece and negative spherical lens be shaken before trial frame by holding rod back and forth and reached
Concave-sphere effect is added and subtracted, avoids and plucks next eyeglass and changing an eyeglass, customers' perception is clear, and optometry is accurate, and optometry bar
During unified plus-minus concave-sphere, the number of degrees of concave-sphere are originally unified, without using crossed cylinders accurate adjustment concave-sphere, without according to side
To rotary crossed cylinders, optometry is quick.
Preferably, -1.5D concave-sphere frames on first subring are installed, peace is fixed on -1.5D concave-spheres the frame
Equipped with -1.5D concave-sphere eyeglasses, the concave-sphere of -1.5D is used for detecting whether customer's eyes also have regulating power to exist, by -1.5D concave-spheres
Eyeglass is inserted on optometry bar, and customers' perception is clear time saving and accurate.
Preferably, fixed plate has been fixedly connected on first subring and the second subring, has been slided in the fixed plate
Dynamic to be inserted with mobile bar, the mobile bar lower end is fixedly connected with pressure plate, and the mobile bar upper end is fixedly connected with pulling plate, described
Mobile bar upper end is socketed with tension spring, and tension spring both ends are connected in fixed plate and pulling plate, passes through the clamping machine on subring
Frame and eyeglass quickly can be mounted on optometry bar and clamped by structure, be convenient for optometry.
Preferably, hand-held piece has been fixedly connected on the normal position of spherical lens frame and negative concave-sphere frame, has been convenient for by hand-held piece by mirror
Frame is mounted on subring.
Preferably, protection ring pads are respectively connected on the downside of the normal position of spherical lens frame and negative concave-sphere frame, when frame offsets with subring,
Protection ring pad effectively prevents frame abrasion subring.
3. advantageous effect
Compared with the prior art, the utility model has the advantage of：
（1）The normal position of spherical lens piece and negative spherical lens of this programme are separately mounted on optometry bar, when test needs to add and subtract concave-sphere, only
The i.e. reachable plus-minus concave-sphere effect of normal position of spherical lens piece and negative spherical lens need to be shaken back and forth before trial frame by holding rod, avoid and pluck
Next eyeglass is changing an eyeglass, and customers' perception is clear, and optometry is accurate, and when optometry bar uniformly adds and subtracts concave-sphere, concave-sphere
What the number of degrees were originally unified, without using crossed cylinders accurate adjustment concave-sphere, without according to direction rotary crossed cylinders, optometry
Quickly.
（2）The concave-sphere of -1.5D is used for detecting whether customer's eyes also have regulating power to exist, and -1.5D concave-sphere eyeglasses are inserted
On optometry bar, customers' perception is clear time saving and accurate.
（3）Quickly frame and eyeglass can be mounted on optometry bar and clamped by the clamp system on subring,
It is convenient for optometry.
（4）It is convenient for frame being mounted on subring by hand-held piece.
（5）When frame offsets with subring, protection ring pad effectively prevents frame abrasion subring.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the -1.5D concave-spheres frame of the utility model and -1.5D concave-sphere eyeglass attachment structure schematic diagrams；
Fig. 3 is the structure diagram at A in Fig. 1.
Figure label explanation：
1. protect ring pads, 2. normal position of spherical lens pieces, 3. hand-held pieces, 4. normal position of spherical lens frames, 5. fixed plates, 6. holding rods, 7. first auxiliary
Help ring, 8. second subrings, 9. negative concave-sphere frames, 10. negative spherical lens, 11.-1.5D concave-spheres frame, 12.-1.5D concave-spheres eyeglass,
13. pressure plate, 14. pulling plates, 15. mobile bars, 16. tension springs.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole
Embodiment.Based on the embodiment in the utility model；Those of ordinary skill in the art are without making creative work
All other embodiments obtained；It shall fall within the protection scope of the present invention.
Embodiment 1：
- 3 are please referred to Fig.1, a kind of fast accurate optometry auxiliary rod, including holding rod 6,6 end of holding rod is fixedly connected with
First subring 7 and the second subring 8, and the second subring 8 and the first subring 7 are respectively positioned at the front side of holding rod 6 with after
Side is equipped with normal position of spherical lens frame 4 on the first subring 7, is installed with normal position of spherical lens piece 2 on normal position of spherical lens frame 4, on the second subring 8
Negative concave-sphere frame 9 is installed, is installed with negative spherical lens 10 on negative concave-sphere frame 9, normal position of spherical lens piece 2 and negative spherical lens 10 are installed respectively
On optometry bar, when test needs to add and subtract concave-sphere, only need to normal position of spherical lens piece 2 be shaken before trial frame by holding rod 6 back and forth and born
The i.e. reachable plus-minus concave-sphere effect of spherical lens 10 avoids and plucks next eyeglass and changing an eyeglass, and customers' perception is clear, tests
Light is accurate, and when optometry bar uniformly adds and subtracts concave-sphere, and the number of degrees of concave-sphere are originally unified, without using crossed cylinders accurate adjustment
Concave-sphere, without according to direction rotary crossed cylinders, optometry is quick.
- 1.5D concave-spheres frame 11 on first subring 7 is installed, -1.5D balls are installed on -1.5D concave-spheres frame 11
Mirror eyeglass 12, the concave-sphere of -1.5D are used for detecting whether customer's eyes also have regulating power to exist, -1.5D concave-spheres eyeglass 12 are inserted
On optometry bar, customers' perception is clear time saving and accurate.
Fixed plate 5 has been fixedly connected on first subring 7 and the second subring 8, has been slided in fixed plate 5 and is inserted with mobile bar
15,15 lower end of mobile bar is fixedly connected with pressure plate 13, and 15 upper end of mobile bar is fixedly connected with pulling plate 14, end cap in mobile bar 15
Tension spring 16 is connected to, and 16 both ends of tension spring are connected in fixed plate 5 and pulling plate 14, it can by the clamp system on subring
Quickly frame and eyeglass are mounted on optometry bar and clamped, is convenient for optometry.
Hand-held piece 3 has been fixedly connected on normal position of spherical lens frame 4 and negative concave-sphere frame 9, has been convenient for frame being mounted on by hand-held piece 3
On subring, normal position of spherical lens frame 4 and 9 downside of negative concave-sphere frame are respectively connected with protection ring pads 1, when frame offsets with subring, protection ring
Pad 1 effectively prevents frame abrasion subring.
Operation principle：When carrying out optometry to customer, trial frame is worn on customer's eyes, plus-minus ball test is carried out to customer
When, mobile bar 15 is pulled up by pulling plate 14, mobile bar 15 drives pressure plate 13 to move up, by normal position of spherical lens frame 4 and positive ball
Eyeglass 2 is inserted on the first subring 7, and negative concave-sphere frame 9 and negative spherical lens 10 are inserted on the second subring 8, unclamps pulling plate
14, pulling plate 14 moves down under the action of tension spring 16, so as to which mobile bar 15 pushes pressure plate 13 to be pressed on frame and eyeglass
On subring, normal position of spherical lens piece 2 and negative spherical lens 10 are moved to customer's drawing axis by hand by holding rod 6, and shake positive ball back and forth
Eyeglass 2 and negative spherical lens 10 so as to reach plus-minus concave-sphere effect, are avoided when eyeglass is lifted down several seconds on customer's eyes
Customer has several seconds and does not see whatever, and optometry is accurate, and when optometry bar uniformly adds and subtracts concave-sphere, the number of degrees of concave-sphere are originally united
One, without using crossed cylinders accurate adjustment concave-sphere, without according to direction rotary crossed cylinders, optometry is quick, finally detects
In the presence of whether customer's eyes also have regulating power, by the way that pulling plate 14 is pulled to pull up pressure plate 13, by normal position of spherical lens frame 4 and just
Spherical lens 2 are removed from the first subring 7, and -1.5D concave-spheres frame 11 and -1.5D concave-spheres eyeglass 12 are mounted on the first auxiliary
On ring 7, -1.5D concave-spheres eyeglass 12 is moved to the detection of customer's drawing axis, without removing trial frame, customers' perception is clearly time saving
And precisely.
It is described above；The only preferable specific embodiment of the utility model；But the scope of protection of the utility model is not
It is confined to this；In the technical scope that any one skilled in the art discloses in the utility model；According to this practicality
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the scope of protection of the utility model
It is interior.
Claims (5)
1. a kind of fast accurate optometry auxiliary rod, it is characterised in that：Including holding rod（6）, the holding rod（6）End, which is fixed, to be connected
It is connected to the first subring（7）With the second subring（8）, and the second subring（8）With the first subring（7）It is located at holding rod respectively
（6）Front side and rear side, first subring（7）On normal position of spherical lens frame is installed（4）, the normal position of spherical lens frame（4）Upper fixed peace
Equipped with normal position of spherical lens piece（2）, second subring（8）On negative concave-sphere frame is installed（9）, the negative concave-sphere frame（9）Upper fixed peace
Equipped with negative spherical lens（10）.
2. a kind of fast accurate optometry auxiliary rod according to claim 1, it is characterised in that：First subring（7）
On -1.5D concave-sphere frames are installed（11）, -1.5D concave-spheres the frame（11）On be installed with -1.5D concave-sphere eyeglasses（12）.
3. a kind of fast accurate optometry auxiliary rod according to claim 1, it is characterised in that：First subring（7）
With the second subring（8）On be fixedly connected with fixed plate（5）, the fixed plate（5）Upper slip is inserted with mobile bar（15）, it is described
Mobile bar（15）Lower end is fixedly connected with pressure plate（13）, the mobile bar（15）Upper end is fixedly connected with pulling plate（14）, it is described
Mobile bar（15）Upper end is socketed with tension spring（16）, and tension spring（16）Both ends are connected to fixed plate（5）And pulling plate（14）On.
4. a kind of fast accurate optometry auxiliary rod according to claim 1, it is characterised in that：The normal position of spherical lens frame（4）With
Negative concave-sphere frame（9）On be fixedly connected with hand-held piece（3）.
5. a kind of fast accurate optometry auxiliary rod according to claim 1 or 4, it is characterised in that：The normal position of spherical lens frame（4）
With negative concave-sphere frame（9）Downside is respectively connected with protection ring pads（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308239.4U CN207506558U (en) | 2017-03-28 | 2017-03-28 | A kind of fast accurate optometry auxiliary rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720308239.4U CN207506558U (en) | 2017-03-28 | 2017-03-28 | A kind of fast accurate optometry auxiliary rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207506558U true CN207506558U (en) | 2018-06-19 |
Family
ID=62530969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720308239.4U Expired - Fee Related CN207506558U (en) | 2017-03-28 | 2017-03-28 | A kind of fast accurate optometry auxiliary rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207506558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965827A (en) * | 2020-08-27 | 2020-11-20 | 江西省映尚科技有限公司 | AR glasses convenient to wear and using method thereof |
-
2017
- 2017-03-28 CN CN201720308239.4U patent/CN207506558U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965827A (en) * | 2020-08-27 | 2020-11-20 | 江西省映尚科技有限公司 | AR glasses convenient to wear and using method thereof |
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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: 20180619 Termination date: 20190328 |