CN215132840U - Pupil distance adjustable slit ruler - Google Patents
Pupil distance adjustable slit ruler Download PDFInfo
- Publication number
- CN215132840U CN215132840U CN202121270075.3U CN202121270075U CN215132840U CN 215132840 U CN215132840 U CN 215132840U CN 202121270075 U CN202121270075 U CN 202121270075U CN 215132840 U CN215132840 U CN 215132840U
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- CN
- China
- Prior art keywords
- baffle
- slit
- bracing piece
- interpupillary distance
- ruler
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- 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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- Eye Examination Apparatus (AREA)
Abstract
The utility model discloses a slit chi of adjustable interpupillary distance, the on-line screen storage device comprises a base, the base on be equipped with the bracing piece, the bracing piece on be equipped with the slit chi body, the slit chi body on be equipped with two cassettes, the cassette on be equipped with the connecting rod respectively, the connecting rod on be equipped with card fixed plate and diplopore baffle respectively, the up end of slit chi body be equipped with the scale mark. Compared with the prior art, the utility model the advantage lie in: through set up driving rack on baffle A and baffle B, through gear and two driving rack meshing, thereby it makes gear revolve drive baffle A and baffle B and realizes relative motion to rotate the knob, makes the distance between two baffles adjust, applicable personnel in different interpupillary distances use, application scope is wide, and it is convenient to adjust, simple structure, long service life is equipped with the draw-in groove at the tip, and convenient to use personnel place the nose point at correct position, guarantee the training effect, more humanized.
Description
Technical Field
The utility model relates to an eyes trainer technical field specifically indicates a slit chi of adjustable interpupillary distance.
Background
The basic principle of the slit ruler is the application of 'holes'. The single hole or the double holes are utilized to achieve the purpose that one eye can only see one part of the visual targets and the other eye can only see the other part of the visual targets, so that the two eyes are separated. The ability to adjust the relative movement of the two eyes is increased, and the collective and divergent functions are lifted to the maximum range so as to continuously and comfortably work. The slit ruler is suitable for the people with poor motion functions of integration and separation fusion, is mainly used for improving regulation, fusion, stereoscopy and removal of inhibition, and one end of the slit ruler is required to be placed at the nose tip of a patient. The lens distance between the diplopore baffle of current slit chi is fixed, can't adjust, because everyone's interpupillary distance is different again, so be not applicable to all people.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a convenient to use, slit ruler of adjustable interpupillary distance with above technical problem.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a crack chi of adjustable interpupillary distance, includes the base, the base on be equipped with the bracing piece, the bracing piece on be equipped with the crack chi body, the crack chi body on be equipped with two cassettes, the cassette on be equipped with the connecting rod respectively, the connecting rod on be equipped with card fixed plate and diplopore baffle respectively, the up end of crack chi body be equipped with the scale mark.
As an improvement, the support rod is provided with a telescopic rod, the telescopic rod is rotatably connected with the slit ruler body, the side surface of the support rod is provided with a limiting hole, the telescopic rod is provided with a spring seat, a return spring is arranged in the spring seat, the other end of the return spring is connected with a limiting cap in a clamping manner, and the limiting cap passes through the limiting hole under the action of the return spring and is connected with the side wall of the support rod in a clamping manner.
As an improvement, the slit ruler body is provided with a clamping groove at one end close to the end provided with the double-hole baffle.
As an improvement, the two side surfaces of the slit ruler body are provided with sliding grooves, and the clamping seat is clamped in the sliding grooves.
As the improvement, the diplopore baffle include baffle A and baffle B, baffle A and baffle B on be equipped with the lens, baffle A and baffle B on be equipped with the slot, baffle A and baffle B's centre be equipped with the connecting box, the connecting box setting in the slot, baffle A and baffle B be equipped with driving rack A and driving rack B respectively in the one side that is close to the connecting box, driving rack A and driving rack B set up in the connecting box relatively, driving rack A and driving rack B's centre be equipped with the gear, the pivot of gear rotate and set up on the lateral wall of connecting box.
As an improvement, the connecting rod is provided with a knob, and a rotating shaft of the knob penetrates through the connecting rod and the connecting box to be connected with a rotating shaft of the gear.
Compared with the prior art, the utility model the advantage lie in: through set up driving rack on baffle A and baffle B, through gear and two driving rack meshing, thereby it makes gear revolve drive baffle A and baffle B and realizes relative motion to rotate the knob, makes the distance between two baffles adjust, applicable personnel in different interpupillary distances use, application scope is wide, and it is convenient to adjust, simple structure, long service life is equipped with the draw-in groove at the tip, and convenient to use personnel place the nose point at correct position, guarantee the training effect, more humanized.
Drawings
Fig. 1 is a schematic structural view of the slit ruler with adjustable interpupillary distance of the present invention.
Fig. 2 is an enlarged schematic view of the slit ruler a with adjustable interpupillary distance of the present invention.
Fig. 3 is a schematic structural diagram of a two-hole baffle of a slit ruler with adjustable interpupillary distance.
Fig. 4 is a top view of the slit ruler with adjustable interpupillary distance of the present invention.
As shown in the figure: 1. the base, 2, the bracing piece, 3, the telescopic link, 4, the crack chi body, 5, the spout, 6, the cassette, 7, the connecting rod, 8, the card fixed plate, 9, the go-between, 10, the training card, 11, diplopore baffle, 12, the knob, 13, the connecting box, 14, the lens, 15, driving rack B, 16, the gear, 17, driving rack A, 18, the spring holder, 19, reset spring, 20, spacing cap, 21, the scale mark, 22, the draw-in groove, 23, baffle A, 24, baffle B.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Combine 1 ~ 4 of accompanying drawing, a crack chi of adjustable interpupillary distance, including base 1, base 1 on be equipped with bracing piece 2, bracing piece 2 on be equipped with crack chi body 4, crack chi body 4 on be equipped with two cassette 6, cassette 6 on be equipped with connecting rod 7 respectively, connecting rod 7 on be equipped with card fixed plate 8 and diplopore baffle 11 respectively, card fixed plate 8 on be equipped with go-between 9, go-between 9 on run through and be equipped with training card 10, the up end of crack chi body 4 be equipped with scale mark 21.
The novel fracture ruler is characterized in that a telescopic rod 3 is arranged in the supporting rod 2, the telescopic rod 3 is rotatably connected with the fracture ruler body 4, a limiting hole is formed in the side face of the supporting rod 2, a spring seat 18 is arranged on the telescopic rod 3, a return spring 19 is arranged in the spring seat 18, a limiting cap 20 is connected to the other end of the return spring 19 in a clamped mode, and the limiting cap 20 penetrates through the limiting hole under the action of the return spring 19 and is connected to the side wall of the supporting rod 2 in a clamped mode.
The slit ruler body 4 is provided with a clamping groove 22 at one end close to the end provided with the double-hole baffle 11.
The two side surfaces of the slit ruler body 4 are provided with sliding grooves 5, and the clamping seat 6 is clamped in the sliding grooves 5.
Double-hole baffle 11 include baffle A23 and baffle B24, baffle A23 and baffle B24 on be equipped with lens 14, baffle A23 and baffle B24 on be equipped with the slot, baffle A23 and baffle B24's centre be equipped with connecting box 13, connecting box 13 set up in the slot, baffle A23 and baffle B24 be equipped with driving rack A17 and driving rack B15 respectively in the one side that is close to connecting box 13, driving rack A17 and driving rack B15 set up in connecting box 13 relatively, driving rack A17 and driving rack B15's centre be equipped with gear 16, gear 16's pivot rotate and set up on connecting box 13's lateral wall.
The connecting rod 7 is provided with a knob 12, and a rotating shaft of the knob 12 penetrates through the connecting rod 7 and the connecting box 13 to be connected with a rotating shaft of the gear 16.
The utility model discloses a theory of operation: when needs use, adjust the flexible height of two telescopic links, make the crack chi body adjust inclination, the adjustment cassette, adjust the cassette position with it according to the training requirement, adjust the distance between two cassettes after, through rotatory knob, thereby it drives baffle A and baffle B and realizes relative motion to make gear revolve, make the distance between two baffles adjust, make its interpupillary distance that is applicable to the user, after adjusting, directly arrange the nose point in between the draw-in groove, it can according to the training requirement training.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. The utility model provides a slit ruler of adjustable interpupillary distance, includes base (1), its characterized in that: base (1) on be equipped with bracing piece (2), bracing piece (2) on be equipped with fracture chi body (4), fracture chi body (4) on be equipped with two cassette (6), cassette (6) on be equipped with connecting rod (7) respectively, connecting rod (7) on be equipped with card fixed plate (8) and diplopore baffle (11) respectively, card fixed plate (8) on be equipped with go-between (9), go-between (9) on run through and be equipped with training card (10), the up end of fracture chi body (4) be equipped with scale mark (21).
2. The slit ruler with adjustable interpupillary distance as claimed in claim 1, wherein: bracing piece (2) in be equipped with telescopic link (3), telescopic link (3) rotate with crack chi body (4) and be connected, the side of bracing piece (2) be equipped with spacing hole, telescopic link (3) on be equipped with spring holder (18), spring holder (18) in be equipped with reset spring (19), reset spring (19) other end joint have spacing cap (20), spacing cap (20) pass spacing hole joint on the lateral wall of bracing piece (2) under reset spring (19)'s effect.
3. The slit ruler with adjustable interpupillary distance as claimed in claim 1, wherein: the slit ruler body (4) is provided with a clamping groove (22) at one end close to the end provided with the double-hole baffle (11).
4. The slit ruler with adjustable interpupillary distance as claimed in claim 1, wherein: the two side surfaces of the slit ruler body (4) are provided with sliding grooves (5), and the clamping seat (6) is clamped in the sliding grooves (5).
5. The slit ruler with adjustable interpupillary distance as claimed in claim 1, wherein: the double-hole baffle (11) comprises a baffle A (23) and a baffle B (24), the baffle A (23) and the baffle B (24) are provided with lenses (14), slots are arranged on the baffle A (23) and the baffle B (24), a connecting box (13) is arranged between the baffle A (23) and the baffle B (24), the connecting box (13) is arranged in the slot, the baffle A (23) and the baffle B (24) are respectively provided with a transmission rack A (17) and a transmission rack B (15) at one side close to the connecting box (13), the transmission rack A (17) and the transmission rack B (15) are arranged oppositely in the connecting box (13), a gear (16) is arranged between the transmission rack A (17) and the transmission rack B (15), and a rotating shaft of the gear (16) is rotatably arranged on the side wall of the connecting box (13).
6. The slit ruler with adjustable interpupillary distance as claimed in claim 1, wherein: the connecting rod (7) is provided with a knob (12), and a rotating shaft of the knob (12) penetrates through the connecting rod (7) and the connecting box (13) to be connected with a rotating shaft of the gear (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121270075.3U CN215132840U (en) | 2021-06-08 | 2021-06-08 | Pupil distance adjustable slit ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121270075.3U CN215132840U (en) | 2021-06-08 | 2021-06-08 | Pupil distance adjustable slit ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215132840U true CN215132840U (en) | 2021-12-14 |
Family
ID=79391369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121270075.3U Active CN215132840U (en) | 2021-06-08 | 2021-06-08 | Pupil distance adjustable slit ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215132840U (en) |
-
2021
- 2021-06-08 CN CN202121270075.3U patent/CN215132840U/en active Active
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