CN215820887U - Electronic pupil distance measuring instrument for ophthalmology - Google Patents
Electronic pupil distance measuring instrument for ophthalmology Download PDFInfo
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- CN215820887U CN215820887U CN202120164869.5U CN202120164869U CN215820887U CN 215820887 U CN215820887 U CN 215820887U CN 202120164869 U CN202120164869 U CN 202120164869U CN 215820887 U CN215820887 U CN 215820887U
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Abstract
The utility model discloses an electronic pupillary distance measuring instrument for ophthalmology, which comprises a pupillary distance instrument, an outer helmet, an inner helmet arranged on the inner wall of the outer helmet, supporting pieces fixedly connected to the left end and the right end of the inner wall of the inner helmet respectively, and an adjusting device arranged in the supporting pieces, wherein clamping devices are arranged at the left end and the right end of the pupillary distance instrument, each clamping device comprises a clamping block, a locking block, a clamping rod and a through groove, the two clamping blocks are fixedly connected to the left end and the right end of the pupillary distance instrument, and the two locking blocks are arranged at the left side and the right side of the pupillary distance instrument. According to the electronic pupil distance measuring instrument, the adjusting mechanism is arranged, the electronic pupil distance measuring instrument can be correspondingly adjusted according to the eye position of a wearer, so that a better detection effect is achieved, the applicability of the device is improved, the electronic pupil distance measuring instrument can be quickly clamped between the two supporting pieces through the clamping device, the electronic pupil distance measuring instrument can be conveniently detached and installed, and the electronic pupil distance measuring instrument can be conveniently charged and maintained at the later stage.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an electronic interpupillary distance measuring instrument for ophthalmology.
Background
The pupillometer is a measuring instrument for measuring the distance between two pupils of human eyes in the process of optometry fitting, a visual target illuminated by a light source is imaged at a certain specific working distance in front of the eyes of a patient through an optical system, when the patient watches the visual target, the visual axes of the left eye and the right eye of the patient are intersected at the specific working distance, at the moment, light rays respectively form a reflection point on the surface of the cornea of the left eye and the right eye of the patient, an optometrist can simultaneously see a reading hairspring and the two reflection points through an ocular lens, and the pupillary distance of the patient can be obtained on a display screen after the reading hairspring is moved to be respectively aligned with the reflection points of the left eye and the right eye of the patient.
Most of the existing electronic pupil distance measuring instruments do not have a fixing function, and a patient needs to be fixed in a handheld mode when using the instrument, so that the instrument has certain limitations and is not suitable for all people. Even if fixed knot constructs at some interpupillary distance meters has been used, generally adopts magic subsides or bandage formula, and the operation is inconvenient, and can't carry out corresponding regulation according to user's eyes position according to can not.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the electronic pupil distance measuring instrument for ophthalmology is provided for solving the problem of convenient use of the electronic pupil distance measuring instrument.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an electronic pupillary distance measuring instrument for ophthalmology comprises a pupillary distance instrument, an outer helmet, an inner helmet arranged on the inner wall of the outer helmet, support pieces fixedly connected to the left end and the right end of the inner wall of the inner helmet respectively, and an adjusting device arranged inside the support pieces, wherein clamping devices are arranged at the left end and the right end of the pupillary distance instrument, each clamping device comprises a clamping block, two locking blocks, a clamping rod and a through groove, the two clamping blocks are fixedly connected to the left end and the right end of the pupillary distance instrument, the two locking blocks are arranged at the left side and the right side of the pupillary distance instrument, a clamping groove is formed in the rear end of the upper surface of each clamping block, a locking groove is formed in one end, close to the clamping block, of each locking block, each clamping rod penetrates through the upper end of each locking block and extends into the locking groove, a second fixing block is fixedly connected to the left end and the right end of each clamping rod, a second spring is arranged inside the positioning groove, and a supporting block is fixedly connected to the second spring, the through grooves are formed in the upper end and the lower end of the inner two side walls of the upper end of the locking block, and the supporting block is matched with the through grooves.
As a further description of the above technical solution:
adjusting device is including bar opening, stopper, connection round bar and card tongue, the bar opening has been seted up to the bar on support piece's the lateral wall, the inside groove has all been seted up to bar open-ended both sides wall, a plurality of stoppers of even fixedly connected with on the lateral wall of inside groove, sliding connection has the connection round bar in the bar opening, the one end fixed connection that support piece was kept away from to the connection round bar is in the lock piece, connects the top fixedly connected with connecting block of round bar, the equal fixedly connected with fixed block one in both ends about the connecting block, the standing groove has been seted up in the fixed block one, be equipped with spring one in the standing groove, the one end fixedly connected with card tongue that the connecting block was kept away from to spring one, the card tongue joint is between two stoppers.
As a further description of the above technical solution:
the left end and the right end of the inner helmet are fixedly connected with a binding belt.
As a further description of the above technical solution:
the binding belt is fixedly connected with a clamping connector and a fastener respectively, and the clamping connector and the fastener can be matched with each other.
As a further description of the above technical solution:
the inner wall of the inner helmet is provided with a sponge soft pad.
As a further description of the above technical solution:
the outer helmet and the inner helmet are made of plastic materials.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
according to the electronic pupil distance measuring instrument, the adjusting mechanism is arranged, the electronic pupil distance measuring instrument can be correspondingly adjusted according to the eye position of a wearer, so that a better detection effect is achieved, the applicability of the device is improved, the electronic pupil distance measuring instrument can be quickly clamped between the two supporting pieces through the clamping device, the electronic pupil distance measuring instrument can be conveniently detached and installed, and the electronic pupil distance measuring instrument can be conveniently charged and maintained at the later stage.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the utility model;
FIG. 2 is a schematic structural diagram of an adjusting device provided by an embodiment of the utility model;
FIG. 3 shows an enlarged view provided by an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a fastening device according to an embodiment of the present invention;
FIG. 5 is a schematic view of a snap connector and fastener structure provided according to an embodiment of the present invention;
illustration of the drawings:
1. a pupillary distance meter; 2. an outer helmet; 3. an inner helmet; 4. a support member; 5. an adjustment device; 501. a strip-shaped opening; 502. a limiting block; 503. connecting the round rod; 504. connecting blocks; 505. a first fixed block; 506. a first spring; 507. a latch; 6. a clamping device; 601. a clamping block; 602. a locking block; 603. a clamping and connecting rod; 604. a second fixed block; 605. a second spring; 606. a support block; 607. a through groove; 7. a binding belt; 8. a clamping head; 9. a fastener.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an electronic interpupillary distance measuring instrument for ophthalmology comprises an interpupillary distance instrument 1, an outer helmet 2, an inner helmet 3 arranged on the inner wall of the outer helmet 2, support pieces 4 respectively fixedly connected to the left and right ends of the inner wall of the inner helmet 3 and adjusting devices 5 arranged inside the support pieces 4, clamping devices 6 are arranged at the left and right ends of the interpupillary distance instrument 1, each clamping device 6 comprises a clamping block 601, a locking block 602, a clamping rod 603 and a through groove 607, the two clamping blocks 601 are fixedly connected to the left and right ends of the interpupillary distance instrument 1, the two locking blocks 602 are arranged at the left and right sides of the interpupillary distance instrument 1, a clamping groove is formed in the rear end of the upper surface of the clamping block 601, a locking groove is formed in one end, close to the clamping block 601, the clamping rod 603 extends into the locking groove through the upper end of the locking block 602, a second fixing block 604 is fixedly connected to the left and right ends of the clamping rod 603, a placing groove is formed in the second fixing block 604, a second spring 605 is arranged inside the placing groove, two 605 keep away from the one end fixedly connected with supporting shoe 606 of joint pole 603 of spring, lead to the groove 607 and set up both ends about the upper end inner two walls of locking piece 602, supporting shoe 606 and lead to the groove 607 and mutually support for electron pupil distance measuring apparatu can quick joint to between two support piece, the dismantlement and the installation of the electron pupil distance measuring apparatu of being convenient for, the charging and the maintenance in the electron pupil distance measuring apparatu later stage of being convenient for.
Specifically, as shown in fig. 2, the adjusting device 5 includes a strip-shaped opening 501, a limiting block 502, a connecting circular rod 503 and a latch 507, the side wall of the supporting member 4 is provided with the strip-shaped opening 501, both side walls of the strip-shaped opening 501 are provided with inner grooves, the side walls of the inner grooves are uniformly and fixedly connected with a plurality of limiting blocks 502, the strip-shaped opening 501 is connected with the connecting circular rod 503 in a sliding manner, one end of the connecting circular rod 503 away from the supporting member 4 is fixedly connected to a locking block 602, the top end of the connecting circular rod 503 is fixedly connected with a connecting block 504, both left and right ends of the connecting block 504 are fixedly connected with a first fixing block 505, the first fixing block 505 is provided with a placing groove, the placing groove is provided with a first spring 506, one end of the first spring 506 away from the connecting block 504 is fixedly connected with the latch 507, the latch 507 is clamped between the two limiting blocks 502, and can correspondingly adjust the electronic interpupillary distance measuring instrument according to the eye position of the wearer, so as to achieve better detection effect and improve the applicability of the device.
Specifically, as shown in fig. 1, the left and right ends of the inner helmet 3 are both fixedly connected with a binding band 7.
Specifically, as shown in fig. 5, the binding belt 7 is fixedly connected with a clamping joint 8 and a fastener 9 respectively, and the clamping joint 8 and the fastener 9 can be matched with each other, so that the whole device is more stable.
Specifically, as shown in fig. 1, the inner wall of the inner helmet 3 is provided with a sponge soft pad, which can provide comfort for the user.
Specifically, as shown in fig. 1, the outer helmet 2 and the inner helmet 3 are made of plastic, which can reduce the overall weight of the device and prevent the device from stressing the user.
The working principle is as follows: when in use, the electronic interpupillary distance measuring instrument is clamped between the two supporting pieces 4 through the clamping device 6, the clamping rod 603 is pulled, so that the clamping rod 603 is lifted, the supporting block 606 is clamped in the through groove 607 above, then the fixture block 601 is placed in the locking groove of the locking block 602, and the clamping rod 603 is pressed to clamp the clamping rod 603 into the through groove 607 at the lower part, the inner helmet 3 is worn on the head of the user, the electronic pupillary distance measuring instrument is aligned to the eye to be used through the adjusting device 5, the connecting round rod 503 is pushed, the connecting block 504 is lifted, so that the clamping tongue 507 slides between the adjacent limiting blocks 502, and during the sliding process, the clamping tongue 507 pushes the first sliding block compression spring 506 to slide in the sliding groove in the first fixing block 505, the electronic pupil distance measuring instrument is adjusted to a proper position, and the clamping connector 8 and the fastener 9 are matched with each other, so that the whole device is stable.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An electronic pupillary distance measuring instrument for ophthalmology comprises a pupillary distance meter (1), an outer helmet (2), an inner helmet (3) arranged on the inner wall of the outer helmet (2), support members (4) respectively fixedly connected with the left end and the right end of the inner wall of the inner helmet (3) and an adjusting device (5) arranged inside the support members (4), and is characterized in that clamping devices (6) are arranged at the left end and the right end of the pupillary distance meter (1), each clamping device (6) comprises a clamping block (601), a locking block (602), a clamping rod (603) and a through groove (607), the two clamping blocks (601) are fixedly connected with the left end and the right end of the pupillary distance meter (1), the two locking blocks (602) are arranged at the left side and the right side of the pupillary distance meter (1), a clamping groove is formed in the rear end of the upper surface of the clamping block (601), a locking groove is formed in one end, close to the clamping block (602), and the clamping rod (603) penetrates through the upper end of the locking block (602) and extends into the locking groove, the left end and the right end of the clamping rod (603) are fixedly connected with a second fixed block (604), a placing groove is formed in the second fixed block (604), a second spring (605) is arranged in the placing groove, one end, far away from the clamping rod (603), of the second spring (605) is fixedly connected with a supporting block (606), the through groove (607) is formed in the upper end inner two side walls and the lower end of the upper end inner two side walls of the locking block (602), and the supporting block (606) is matched with the through groove (607).
2. The electronic interpupillary distance measuring instrument for ophthalmology according to claim 1, wherein the adjusting device (5) comprises a strip-shaped opening (501), a limiting block (502), a connecting round rod (503) and a latch (507), the strip-shaped opening (501) is formed on the side wall of the supporting member (4), inner grooves are formed on both side walls of the strip-shaped opening (501), a plurality of limiting blocks (502) are uniformly and fixedly connected to the side wall of the inner grooves, the connecting round rod (503) is slidably connected to the strip-shaped opening (501), one end of the connecting round rod (503) far away from the supporting member (4) is fixedly connected to a locking block (602), the top end of the connecting round rod (503) is fixedly connected to a connecting block (504), the left end and the right end of the connecting block (504) are fixedly connected to a first fixing block (505), a placing groove is formed in the first fixing block (505), a first spring (506) is arranged in the placing groove, one end, far away from the connecting block (504), of the first spring (506) is fixedly connected with a clamping tongue (507), and the clamping tongue (507) is clamped between the two limiting blocks (502).
3. An electronic pupillary distance measuring device for ophthalmology according to claim 1, wherein a binding band (7) is fixedly connected to each of the left and right ends of the inner helmet (3).
4. An electronic pupillary distance measuring device as claimed in claim 3, wherein said two binding bands (7) are fixedly connected with a snap-fit connector (8) and a fastener (9), respectively, said snap-fit connector (8) and said fastener (9) being capable of cooperating with each other.
5. An ophthalmological electronic pupillary distance measuring instrument according to claim 1, characterized in that the inner helmet (3) is provided with a spongy cushion on its inner wall.
6. An ophthalmological electronic pupillary distance measuring instrument according to claim 1, characterized in that the outer helmet (2) and the inner helmet (3) are made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120164869.5U CN215820887U (en) | 2021-01-21 | 2021-01-21 | Electronic pupil distance measuring instrument for ophthalmology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120164869.5U CN215820887U (en) | 2021-01-21 | 2021-01-21 | Electronic pupil distance measuring instrument for ophthalmology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215820887U true CN215820887U (en) | 2022-02-15 |
Family
ID=80187137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120164869.5U Active CN215820887U (en) | 2021-01-21 | 2021-01-21 | Electronic pupil distance measuring instrument for ophthalmology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215820887U (en) |
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2021
- 2021-01-21 CN CN202120164869.5U patent/CN215820887U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220810 Address after: Room 313-1, 3rd Floor, Yungu Tianhui Xiangtan Artificial Intelligence Application Industrial Park, Building 4, No. 9, Shuangyong Road, High-tech Zone, Xiangtan City, Hunan Province 411100 Patentee after: Hunan Yunzhou Medical Technology Co., Ltd. Address before: 330000 No. 55, Youying street, Donghu District, Nanchang City, Jiangxi Province Patentee before: Chen Weibing |
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| TR01 | Transfer of patent right |