CN217827827U

CN217827827U - Glasses optometry test device

Info

Publication number: CN217827827U
Application number: CN202221761010.3U
Authority: CN
Inventors: 田肖
Original assignee: Jinan Aier Eye Hospital Co ltd
Current assignee: Jinan Aier Eye Hospital Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-18
Anticipated expiration: 2032-07-08

Abstract

The utility model provides a glasses optometry test glass device, includes the glasses leg, corrects the mirror holder and connects the nose and hold in the palm, every the glasses leg includes supporting leg and connecting pile head, the shape of the human auricle of the crooked laminating of one end of supporting leg, the other end passes through the hinge rotation with connecting the pile head and is connected, connecting the pile head and being provided with the spread groove towards one side of correcting the mirror holder, it is provided with the connecting tongue in the relative position of spread groove to correct the mirror holder, the connecting tongue can insert in the spread groove, is used for connecting glasses leg and correcting the mirror holder, it is provided with the connecting guide rail to correct the mirror holder in the offside of connecting the tongue, the vertical upper and lower setting of connecting guide rail, it is provided with the guide rail groove to connect the nose support in the position of being connected with correcting the mirror holder, the cross sectional shape in guide rail groove cooperatees, the connecting guide rail can insert in the guide rail groove, consequently can change the connecting nose support that corresponds different interpupillary distances of different people as required, adapts to different interpupillary distances of different people.

Description

Glasses optometry test device

Technical Field

The utility model relates to an ophthalmology detects the field, concretely relates to glasses optometry mirror device.

Background

Before the corrective glasses are manufactured, the patient needs to be subjected to optometry to measure the vision condition of the patient, and then the special corrective glasses suitable for being worn by the patient can be customized according to data such as measured pupil distance and vision.

The current optometry methods are roughly divided into two categories: for the accuracy, two methods of most ophthalmic correction mechanisms are used, and the inspection results are mutually verified, so that the accuracy of optometry is improved.

The insert optometry is realized by wearing a trial frame on a patient, then continuously exchanging different optometry lenses and finally determining the ophthalmic data of the appropriate patient. Traditional trial frame (like figure 1) has set up various adjust knob in order to realize the function of interpupillary distance regulation, and the structure is more complicated, and weight is also very heavy, and the patient has more serious uncomfortable sense when wearing, produces the influence to the accuracy of optometry.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a glasses optometry test glass device, this test glass device include the glasses leg, correct the mirror holder and connect the nose and hold in the palm, and the connection can be dismantled for between the glasses leg, correct the mirror holder and connect the nose support, can change the correction mirror holder of different numbers of degrees and adapt to the connection nose of different interpupillary distances according to the optometry demand and hold in the palm, and overall structure is simple, and light in weight, the patient wears more comfortablely, is favorable to improving the accuracy of optometry.

The technical scheme of the utility model as follows:

the utility model provides a glasses optometry test mirror device, includes the glasses leg, corrects the mirror holder and connects the nose and hold in the palm, the glasses leg divide into left leg and right leg, left side leg is the same with right leg mirror symmetry structure, it divide into left mirror holder and right mirror holder to correct the mirror holder, left side mirror holder is the same with the mirror symmetry structure also of right mirror holder, it holds in the middle of swing joint is in left mirror holder and right mirror holder to connect the nose, it corrects the lens to be provided with on the mirror holder to correct, left side leg and right leg swing joint are respectively on the left side and the right mirror holder right side of left side mirror holder, every the glasses leg includes the supporting leg and connects the stub, the shape of the human auricle of the crooked laminating of one end of supporting leg, the other end passes through the hinge rotation with the connection stub and is connected the stub and is connected, it is provided with the spread groove towards one side of correcting the mirror holder to connect the stub, left side mirror holder and right mirror holder are provided with the connection tongue in the relative position of spread groove, be used for connecting the glasses leg and correcting the mirror holder, left side mirror holder is provided with the guide rail and the guide groove and the different guide rail groove of connecting, the different pupil distance of the change of guide rail and the different shapes of the guide rail of connecting, the different pupil distance of the adaptation, the different pupil groove, the adaptation of the different pupil distance of connecting the guide rail of the different pupil distance of the nose is suitable for connecting.

An eyeglass optometry device as above the opposite side surface that the connecting pile head is connected with the supporting leg is provided with the fixed orifices, the fixed orifices is connected with the spread groove, the relative position of connecting tongue at the fixed orifices is provided with the fixed tongue piece, the fixed tongue piece is taken out the one end of direction towards the connecting tongue and is outwards protruding, with the inner wall contact of fixed orifices, the other end with connect tongue surface connection, prevent to connect the tongue and deviate from the spread groove.

Further, the connecting pile head is provided with the tongue piece that resets in the fixed orifices, the one end of the tongue piece that resets and the inner wall connection of fixed orifices, the other end and the same height of fixed tongue piece perk, the tongue piece that resets can press down fixed tongue piece, conveniently extracts the connecting tongue from the spread groove.

The glasses optometry test device comprises a correcting frame and a correcting lens, wherein the correcting frame comprises a lens frame, one side of the lens frame is provided with a connecting tongue, the other side of the lens frame is provided with a connecting guide rail, and the correcting lens is rotatably connected in the middle of the lens frame.

Further, center on correct the lens and set up the rotation annular, the width that rotates the annular corresponds with the thickness of lens frame be provided with the graduation scale around correcting the lens on the lens frame, the edge of correcting the lens is provided with the sign pointer for detect astigmatism or squint direction.

According to the eyeglass optometry testing device, the lower ends of the openings at the upper ends of the guide rail grooves formed in the two sides of the connecting nose pads are closed, so that the connecting guide rails are prevented from falling off from the lower ends of the guide rail grooves when the connecting nose pads are combined with the corrective glasses frame.

As above a glasses optometry device, the surface that connects the nose and hold in the palm is provided with the interpupillary distance sign for the interpupillary distance data that this nose that should connect holds in the palm corresponds are held in the palm to the sign.

The utility model discloses for prior art gained beneficial effect lie in:

a glasses optometry test glass device, optometry test glass device adopts the modular design philosophy, can change the correction mirror holder that corresponds different degrees, also can change the connection nose that corresponds different interpupillary distances and hold in the palm, reaches the purpose of optometry, and not like traditional optometry mirror holder sets up various complicated adjustment mechanism, consequently optometry test glass device structure is simpler, and weight is lighter, and the patient wears more comfortablely, is favorable to improving the precision of optometry.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.

In the drawings:

fig. 1 is a schematic structural view of a prior art optometry trial frame;

fig. 2 is a schematic structural view of an eyeglass optometry device according to embodiment 1 of the present invention;

fig. 3 is a front view of the optometry unit according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a corrective lens in embodiment 1 of the present invention;

fig. 5 is a schematic view of an installation structure of the glasses legs and the correcting frame according to embodiment 1 of the present invention;

fig. 6 is an exploded view of the connection part of the glasses legs and the correcting frame according to embodiment 1 of the present invention;

fig. 7 is a schematic view of an installation structure of the connecting nose pad and the correcting spectacle frame according to embodiment 1 of the present invention;

wherein the reference numerals denote:

1. a spectacle leg; 11. a left leg; 12. a right leg; 13. supporting legs; 14. connecting the pile heads; 15. connecting grooves; 16. a fixing hole; 17. resetting the tongue piece; 18. friction increasing strips; 2. correcting the spectacle frame; 21. a left frame; 22. a right frame; 23. correcting the lens; 24. connecting the guide rails; 25. a lens frame; 251. a connecting tongue; 252. fixing the tongue piece; 26. indexing; 27. identifying a pointer; 28. rotating the ring groove; 3. connecting a nose pad; 31. a guide rail groove; 32. and identifying the pupil distance.

Detailed Description

Example 1

Referring to fig. 2 to 7, an eyeglass optometry and fitting device comprises an eyeglass leg 1, a correcting eyeglass frame 2 and a connecting nose support 3, wherein the eyeglass leg 1 is divided into a left leg 11 and a right leg 12, mirror symmetry structures of the left leg 11 and the right leg 12 are the same, the correcting eyeglass frame 2 is divided into a left eyeglass frame 21 and a right eyeglass frame 22, the left eyeglass frame 21 and the right eyeglass frame 22 are also of the same mirror symmetry structures, the connecting nose support 3 is movably connected between the left eyeglass frame 21 and the right eyeglass frame 22, a correcting lens 23 is arranged on the correcting eyeglass frame 2, the left leg 11 and the right leg 12 are respectively movably connected to the left side of the left eyeglass frame 21 and the right side of the right eyeglass frame 22, each eyeglass leg 1 comprises a supporting leg 13 and a connecting pile head 14, one end of the supporting leg 13 is bent to fit the shape of the auricle of a human body, the other end of the supporting leg 13 is rotatably connected with the connecting pile head 14 through a hinge, the connecting groove 15 is arranged on one side of the connecting pile head 14 facing the correcting eyeglass frame 2, the left glasses frame 21 and the right glasses frame 22 are provided with connecting tongues 251 at opposite positions of the connecting grooves 15, the connecting tongues 251 can be inserted into the connecting grooves 15 to connect the glasses legs 1 and the correcting glasses frame 2, so that the correcting lenses 23 with different degrees can be conveniently disassembled and replaced for optometry, compared with the traditional optometry glasses frame shown in fig. 1, the structure is simpler, the weight is lighter, and the wearing is more comfortable, the connecting guide rails 24 are arranged at opposite sides of the connecting tongues 251 of the left glasses frame 21 and the right glasses frame 22, the connecting guide rails 24 are vertically arranged up and down, the connecting nose pads 3 are provided with guide rail grooves 31 at positions connected with the left glasses frame 21 and the right glasses frame 22, the cross section shapes of the guide rail grooves 31 are matched with the cross section shapes of the connecting guide rails 24, the connecting guide rails 24 can be inserted into the guide rail grooves 31 to connect the nose pads 3 and the correcting glasses frame 2, consequently can change the connection nose that corresponds different interpupillary distances as required and hold in the palm 3, adapt to the different interpupillary distances of different people, and whole optometry test glass device simple structure, light in weight can not make the patient oppression sense when wearing, helps further improving optometry precision.

Referring to fig. 3, the correcting eyeglass frame 2 comprises a lens frame 25, the lens frame 25 is provided with a connecting tongue 251 on one side and a connecting rail 24 on the other side, and the correcting lens 23 is rotatably connected to the middle of the lens frame 25.

Further, referring to fig. 4, a rotation ring groove 28 is provided around the correction lens 23, the width of the rotation ring groove 28 corresponds to the thickness of the lens frame 25, so that the correction lens 23 can rotate in the middle of the lens frame 25 without falling off the lens frame 25, the lens frame 25 is provided with an index scale 26 around the correction lens 23, the edge of the correction lens 23 is provided with an identification pointer 27, and when the correction lens 23 is rotated to align the identification pointer 27 with a certain scale of the index scale 26, the astigmatism or the squint direction of the eye of the patient can be determined.

Preferably, the opening at the upper end and the lower end of the guide rail groove 31 formed at the two sides of the connecting nose support 3 are closed, so that when the connecting nose support 3 is combined with the correcting spectacle frame 2, the connecting guide rail 24 can only be inserted into the guide rail groove 31 from top to bottom, and the connecting guide rail 24 is prevented from being separated from the lower end of the guide rail groove 31 in the optometry process, so that the connecting nose support 3 is separated from the correcting spectacle frame 2.

Preferably, the surface of connecting nose and holding in the palm 3 is provided with interpupillary distance sign 32 for the interpupillary distance data that this connecting nose holds in the palm 3 corresponds of sign makes things convenient for the operating personnel of optometry to select the correct connecting nose that is fit for its interpupillary distance for the patient and holds in the palm 3, also consequently saves the structure of adjusting mirror holder interpupillary distance, makes whole optometry fitting device structure simpler, and weight is lighter.

Referring to fig. 5 and 6, a fixing hole 16 is formed on the opposite surface of the connecting pile head 14 to which the support leg 13 is connected, the fixing hole 16 is connected to the connecting groove 15, the connecting tongue 251 is provided with a fixing tongue 252 at a position opposite to the fixing hole 16, one end of the fixing tongue 252 facing the withdrawing direction of the connecting tongue 251 protrudes outward to contact with the inner wall of the fixing hole 16, and the other end of the fixing tongue 252 is connected to the surface of the connecting tongue 251, so that when the connecting tongue 251 is inserted into the connecting groove 15 to connect the corresponding correcting spectacle frame 2 and spectacle leg 1, the fixing tongue 252 can be locked into the fixing hole 16 to prevent the connecting tongue 251 from being separated from the connecting groove 15, the correcting spectacle frame 2 is prevented from being separated from the spectacle leg 1 during the optometry process, and when the correcting spectacle frame 2 needs to be replaced, the fixing tongue 252 is pressed downward to be no longer in contact with the inner side wall of the fixing hole 16, and the connecting tongue 251 can be withdrawn from the connecting groove 15.

Furthermore, the connecting pile head 14 is provided with a reset tongue piece 17 in the fixing hole 16, one end of the reset tongue piece 17 is connected with the inner wall of the fixing hole 16, and the other end of the reset tongue piece 17 is tilted to the same height as the fixing tongue piece 252, when the connecting tongue 251 needs to be pulled out from the connecting groove 15, the reset tongue piece 17 is pressed downwards, the fixing tongue piece 252 can be pressed downwards by the reset tongue piece 17, and other tools are not required to be used for pressing the fixing tongue piece 252, so that the connecting pile head is convenient and fast.

Preferably, the outer surface of the reset tongue 17 is provided with a raised friction increasing strip 18, the friction increasing strip 18 can increase the friction force between the user's finger and the reset tongue 17, when the connecting tongue 251 is pulled out from the connecting groove 15, the user's finger presses the reset tongue 17 downwards, the friction increasing strip 18 can prevent slipping, and the connecting tongue 251 can be pulled out from the connecting groove 15 more easily.

Claims

1. A glasses optometry and glasses testing device comprises glasses legs (1), a correction glasses frame (2) and a connection nose support (3), wherein the glasses legs (1) are divided into left legs (11) and right legs (12), the left legs (11) and the right legs (12) have the same mirror symmetry structure, the correction glasses frame (2) is divided into a left glasses frame (21) and a right glasses frame (22), the left glasses frame (21) and the right glasses frame (22) have the same mirror symmetry structure, the connection nose support (3) is movably connected between the left glasses frame (21) and the right glasses frame (22), and correction lenses (23) are arranged on the correction glasses frame (2), left side leg (11) and right leg (12) difference swing joint are on the left side and right mirror holder (22) right side of left mirror holder (21), every glasses leg (1) is including supporting leg (13) and connection stub (14), the shape of the crooked laminating human auricle of one end of supporting leg (13), the other end with connect stub (14) and pass through the hinge rotation and be connected, one side of connecting stub (14) orientation correction mirror holder (2) is provided with spread groove (15), left side mirror holder (21) and right mirror holder (22) are provided with connection tongue (251) in the relative position of spread groove (15), left side mirror holder (21) and right mirror holder (22) are provided with to connect at the offside of connecting tongue (251) and lead Rail (24), connect guide rail (24) vertical setting from top to bottom, it is provided with guide rail groove (31) in the position of being connected with left mirror holder (21) and right mirror holder (22) to connect nose support (3), the cross sectional shape of guide rail groove (31) cooperatees with the cross sectional shape of connecting guide rail (24).

2. An eyeglass optometry unit as set forth in claim 1, wherein a fixing hole (16) is formed on a surface of the connection stub (14) opposite to the side to which the support leg (13) is connected, the fixing hole (16) is connected to the connection groove (15), the connection tongue (251) is provided with a fixing tongue piece (252) at a position opposite to the fixing hole (16), one end of the fixing tongue piece (252) facing the drawing direction of the connection tongue (251) is protruded outward to contact with an inner wall of the fixing hole (16), and the other end is connected to a surface of the connection tongue (251).

3. An eyeglass optometric device according to claim 2, characterized in that the connection stub (14) is provided with a reset tongue (17) in the fixing hole (16), one end of the reset tongue (17) being connected to the inner wall of the fixing hole (16) and the other end being tilted the same height as the fixing tongue (252).

4. An eyeglass prescription device according to claim 1, characterized in that the correcting spectacle frame (2) comprises a lens holder (25), wherein the lens holder (25) is provided with a connecting tongue (251) on one side and a connecting rail (24) on the other side, and wherein the correcting lens (23) is rotatably connected in the middle of the lens holder (25).

5. An eyeglass optometric device according to claim 4, characterized in that a rotation ring groove (28) is provided around the correction lens (23), the width of the rotation ring groove (28) corresponding to the thickness of the lens holder (25), graduated scales (26) are provided on the lens holder (25) around the correction lens (23), and the edge of the correction lens (23) is provided with a marking pointer (27).

6. An eyeglass optometric device as set forth in claim 1, wherein the upper end of the guide rail groove (31) provided on both sides of the connecting nose pad (3) is open and the lower end is closed.

7. An eyeglass prescription device according to claim 1, characterized in that the surface of the connecting nose pad (3) is provided with interpupillary distance markings (32).