CN216485819U

CN216485819U - Lens adjusting structure and vision adjusting equipment with same

Info

Publication number: CN216485819U
Application number: CN202122578927.1U
Authority: CN
Inventors: 蒋传乐; 邓路明
Original assignee: Guangzhou Runer Health Technology Co ltd
Current assignee: Guangzhou Runer Health Technology Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-10
Anticipated expiration: 2031-10-25

Abstract

The application relates to a lens is adjusted structure and is had its eyesight and adjust equipment, the lens is adjusted the structure and is included: the nose bridge part is arranged on the support frame, first limiting tables are arranged on two sides of the nose bridge part, and the first limiting tables limit first threaded holes extending along the length direction of the support frame; two regulation portions, two regulation portions are located the both sides of nose bridge portion respectively, and on the lens was fixed in the regulation portion, regulation portion movably was fixed in on the support frame, and regulation portion includes: the mirror bracket is used for fixing the lens, the screw rod is arranged in a first threaded hole in a penetrating mode, the mirror bracket is sleeved on the part, exposed out of the first threaded hole, of the screw rod, and the screw rod rotates in the first threaded hole to drive the mirror bracket to slide on the support frame. According to the lens adjusting structure, the adjusting screw rod rotates in the first threaded hole, so that the distance between the mirror bracket and the nose bridge driven by the adjusting screw rod can be adjusted, and the center distance between the two lenses can be adjusted.

Description

Lens adjusting structure and vision adjusting equipment with same

Technical Field

The application relates to the technical field of spectacle frames, in particular to a lens adjusting structure and vision adjusting equipment with the same.

Background

The distance between people's eyes pupil is different from person to person, and the same individual interpupillary distance also can be different along with age change simultaneously, makes to adjust the instrument and equipment that adjusts and visual training need adjust to the interpupillary distance that the user is different because of eyes myopia or farsighted, and simultaneously, along with the trend of myopia patient low age, along with user's growing gradually, the interpupillary distance also changes, and the interpupillary distance that changes makes same user also need in time to change different visual accommodation equipment, user's burden has been increased.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a lens adjusting structure which can adjust the center distance between two lenses, is easy to disassemble and assemble and has a simple structure.

The utility model also provides vision adjusting equipment which comprises the lens adjusting structure.

A lens adjusting structure according to an embodiment of the present invention includes: the nose bridge part is arranged on the support frame, first limiting tables are arranged on two sides of the nose bridge part, and the first limiting tables limit first threaded holes extending along the length direction of the support frame; two regulation portions, two regulation portions are located the both sides of nose bridge portion respectively, and on the lens was fixed in the regulation portion, regulation portion movably was fixed in on the support frame, and regulation portion includes: the mirror bracket is used for fixing the lens, the screw rod is arranged in a first threaded hole in a penetrating mode, the mirror bracket is sleeved on the part, exposed out of the first threaded hole, of the screw rod, and the screw rod rotates in the first threaded hole to drive the mirror bracket to slide on the support frame.

According to the lens adjusting structure provided by the embodiment of the utility model, the adjusting screw rod moves in the first threaded hole, so that the distance between the lens bracket and the nose bridge part can be driven by the screw rod, the center distance between the two lenses can be adjusted according to the interpupillary distance, the center distance between the two lenses can be finely adapted to people with different interpupillary distances, and the user experience is improved. The adjustment of the distance between the lens and the nose bridge can be realized by adjusting the two screws singly or simultaneously or by adjusting the screws respectively to move by different amplitudes.

According to the lens adjusting structure provided by the embodiment of the utility model, the first through hole is formed in the first limiting table, the first limiting groove is formed in the first through hole, the first bolt is arranged in the first limiting groove, the first bolt defines the first threaded hole, so that the first bolt can be embedded in the first through hole, and the first bolt is used for limiting the screw rod.

Optionally, a second through hole is formed in the mirror bracket, a second limiting groove is formed in the second through hole, a second bolt is arranged in the second limiting groove, a second threaded hole is defined by the second bolt, and the screw rod penetrates through the second threaded hole.

Optionally, the both sides of nose bridge portion all are equipped with the spacing platform of second, the both sides of every mirror bracket are first spacing platform and the spacing platform of second respectively, first locating hole is set out to the spacing platform of second, along the direction of keeping away from the nose bridge portion gradually, the screw rod passes first locating hole in proper order, second screw hole and first screw hole, carry on spacingly to the screw rod through the both ends of first locating hole and first screw hole pair screw rod, can make the screw rod spacing on the support frame more firmly, can make the screw rod can be more steady when rotating simultaneously, prevent simultaneously that the mirror bracket from deviating from the screw rod, and then promote the stability of lens on the support frame.

According to the lens adjusting structure provided by the embodiment of the utility model, one of the support frame and the mirror bracket is provided with the guide groove, and the other of the support frame and the mirror bracket is provided with the guide rail which is clamped in the guide groove. So can make the mirror bracket more steady on the support frame, be difficult to rock or turn round outward to spacing has been carried out the mirror bracket, prevent that the mirror bracket from following the radial rotation of screw rod.

According to the lens adjusting structure provided by the embodiment of the utility model, the side, which is far away from the support frame, of the lens bracket defines the mounting groove, and the lens is embedded in the mounting groove, so that the structural design can be simplified, and the lens can be conveniently clamped into the lens bracket.

According to the lens adjusting structure provided by the embodiment of the utility model, the knob is fixedly arranged at one end, away from each other, of the two screw rods, so that a user can conveniently rotate the knob to twist the screw rods, and furthermore, the circumference of the knob is provided with anti-skidding threads to prevent the user from skidding by hands or a tool for twisting the knob and increase the friction force.

According to the lens adjusting structure provided by the embodiment of the utility model, the end faces of the two screws at the ends far away from each other are provided with the clamping grooves. So the tool is convenient to use and is inserted into the clamping groove to rotate the screw rod.

A vision adjusting apparatus according to an embodiment of the present invention includes: according to the lens adjusting structure, the center distance between the two lenses can be adjusted according to different pupil distances.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a front view of a lens adjustment mechanism according to an embodiment of the present invention;

FIG. 2 is a perspective view of a lens adjustment structure according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a lens adjustment structure according to an embodiment of the present invention;

FIG. 4 is a right side view of a lens adjustment mechanism according to an embodiment of the present invention;

FIG. 5 is a perspective view of a support stand of a lens adjustment structure according to an embodiment of the present invention;

fig. 6 is a perspective view of a screw end of a lens adjusting structure according to an embodiment of the present invention provided with a knob.

Reference numerals:

the lens adjusting structure 1 is provided with a lens adjusting structure,

a support frame 10, a nose bridge part 102, a first bolt 106, a first limit platform 12, a guide rail 13, a second limit platform 14,

the lens 20, the adjusting part 30, the mirror bracket 31, the mounting groove 310, the knob 312, the cross groove 314, the screw rod 32, and the second bolt 322.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.

A lens adjusting structure 1 according to an embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 1 to 4, a lens adjusting structure 1 according to an embodiment of the present invention includes: support frame 10, two regulating part 30.

Specifically, the support frame 10 is provided with a nose bridge portion 102, the nose bridge portion 102 is used for supporting the eyesight adjusting equipment with the lens adjusting structure 1 on the face of a human body, two sides of the nose bridge portion 102 are provided with first limiting tables 12, and the first limiting tables 12 define first threaded holes extending along the length direction of the support frame 10; two regulating parts 30 are located the both sides of nose bridge portion 102 respectively, and on lens 20 was fixed in regulating part 30, regulating part 30 movably was fixed in on support frame 10, wherein, regulating part 30 includes: mirror bracket 31 and screw rod 32, mirror bracket 31 are used for fixed lens 20, and the screw rod 32 is worn to locate in first screw hole, and the cover is equipped with mirror bracket 31 on the part of screw rod 32 that appears outside first screw hole, and through adjusting screw rod 32, screw rod 32 is rotatory to be moved in first screw hole and drives mirror bracket 31 and slide on support frame 10.

It will be appreciated that the mirror bracket 31 is spaced from the first threaded bore such that the mirror bracket 31 can slide on the support bracket 10 as the threaded rod 32 moves in the first threaded bore. In addition, the spacing is set to allow the user to fine-tune the distance between the two lenses 20 to prevent the screw 32 from being removed from the support frame and thus the mirror bracket 31 from being removed from the screw 32.

Further, lens 20 includes a convex side and a concave side, the concave side of lens 20 being closer to the face of the person and the convex side of lens 20 being further from the face of the person relative to the face of the person.

According to the lens adjusting structure 1 provided by the embodiment of the utility model, the adjusting screw rod 32 moves in the first threaded hole, so that the screw rod 32 can drive the distance between the lens bracket 31 and the nose bridge part 102, the center distance between the two lenses 20 can be adjusted according to the interpupillary distances of different users, the center distance between the two lenses 20 can be further finely adapted to people with different interpupillary distances, the user experience is improved, meanwhile, the interpupillary distances gradually change along with the growth of the ages of the low-age users, the same user can correspondingly adjust the middle distance between the two lenses 20 at different periods, and the use frequency and the service life of the vision adjusting equipment provided with the lens adjusting structure 1 can be increased. Either a single screw 32 is adjusted, or two screws 32 are adjusted simultaneously, and the two screws 32 can be moved by different amounts, respectively, to adjust the distance between the lens 20 and the nose bridge 102.

As shown in fig. 3, according to the lens adjusting structure 1 of the embodiment of the present invention, the first limiting table 12 is provided with a first through hole, a first limiting groove is provided in the first through hole, the first bolt 106 is provided in the first limiting groove, the first bolt 106 defines a first threaded hole, such that the first threaded hole can be tightened by inserting the first bolt 106 into the first threaded hole, the first bolt 106 is used for limiting the screw 32, so that the support frame 10 can be conveniently processed on one hand, and the assembly of the screw 32 and the support frame 10 can be prevented from failing after the screw 32 is frequently adjusted on the other hand, and in addition, in order to reduce the weight of the lens adjusting structure 1, the supporting frame 10 may be made of a light material such as plastic, in order to ensure the effectiveness of the assembly between the screw rod 32 and the support frame 10, the bolt may be a metal member, so as to improve the assembly strength between the screw rod 32 and the first bolt 106.

In some embodiments, the first limiting groove is located at an end of the first through hole away from the nose bridge portion 102, so that the first bolt 106 can be conveniently installed in the first limiting groove when the lens adjusting structure 1 is assembled and produced, and in addition, the first bolt 106 can be conveniently disassembled and replaced after the first bolt 106 fails. In addition, the first bolt 106 can prevent the screw rod 32 from falling out of the first through hole.

As shown in fig. 3, optionally, a second through hole is formed in the mirror bracket 31, a second limiting groove is formed in the second through hole, a second bolt 322 is disposed in the second limiting groove, the second bolt 322 defines a second threaded hole, and the screw 32 is disposed in the second threaded hole in a penetrating manner. Therefore, the screw rod 32 and the mirror bracket 31 can be connected together, and when the screw rod 32 rotates in the first threaded hole, because the mirror bracket 31 can move on the support frame 10 and the second bolt 322 cannot be stressed, the second bolt 322 and the screw rod 32 do not generate relative displacement, so that the screw rod 32 rotates in the first threaded hole to drive the mirror bracket 31 to slide on the support frame 10.

It should be noted that the second limiting groove may be located at any one of two ends of the second through hole in the length direction, so that the second bolt 322 is conveniently clamped into the second limiting groove, and the second bolt 322 is also conveniently detached from the second limiting groove.

In addition, the second bolt 322 is arranged to prevent the screw rod 32 from being disengaged from the mirror bracket 31, and in addition, the second bolt 322 is arranged in the second through hole, so that the mirror bracket 31 can be conveniently processed.

As shown in fig. 1 and fig. 2, optionally, the two sides of the nose bridge portion 102 are provided with second limiting tables 14, the two sides of each mirror bracket 31 are respectively provided with a first limiting table 12 and a second limiting table 14, the second limiting table 14 is provided with a first positioning hole, along the direction gradually away from the nose bridge portion 102, the screw 32 sequentially passes through the first positioning hole, the second threaded hole and the first threaded hole, the screw 32 is limited at the two ends of the screw 32 through the first positioning hole and the first threaded hole, so that the screw 32 can be more stably limited on the support frame 10, and meanwhile, the screw 32 can be more stable when rotating, and simultaneously, the mirror bracket 31 is prevented from being disengaged from the screw 32, thereby improving the stability of the lens 20 on the support frame 10.

According to the lens adjusting structure 1 of the embodiment of the present invention, one of the supporting frame 10 and the mirror bracket 31 is provided with a guide groove, and the other of the supporting frame 10 and the mirror bracket 31 is provided with the guide rail 13, and the guide rail 13 is clamped in the guide groove. So can make mirror bracket 31 more stable on support frame 10, be difficult to rock or turn round outward to it is spacing to mirror bracket 31, prevents that mirror bracket 31 from following the radial rotation of screw rod 32.

Specifically, the supporting frame 10 may be provided with a guide groove, and the mirror bracket 31 is provided with a guide rail 13; the support frame 10 may be provided with a guide rail 13, and the mirror bracket 31 may be provided with a guide groove. In the embodiment shown in fig. 5, the mirror bracket 31 is provided with a guide groove, the support frame 10 is provided with a guide rail 13, the guide rail 13 is clamped in the guide groove and limits the displacement of the mirror bracket 31 along the direction perpendicular to the guide rail 13, and the mirror bracket 31 slides on the support frame 10 along the length direction of the guide rail 13. The length of the guide rail 13 can be set according to the specific data range of different interpupillary distances of the human body, so that the difficulty of adjusting the lens 20 is reduced.

It will be appreciated that the length of the guide rail 13 is greater than the length of the mirror bracket 31, so that the mirror bracket 31 can slide on the guide rail 13.

According to the lens adjusting structure 1 of the embodiment of the present invention, the side of the mirror bracket 31 facing away from the supporting frame 10 defines the mounting groove 310, and the lens 20 is embedded in the mounting groove 310, so that the structural design can be simplified, and the lens 20 can be conveniently clamped in the mirror bracket 31.

According to the lens adjusting structure 1 of the embodiment of the utility model, the lens bracket 31 is made of an elastic material, so that the lens 20 can be conveniently inserted into the mounting groove 310, the mounting groove 310 generates a certain deformation amount, and the lens 20 can be firmly fixed in the mounting groove 310, and meanwhile, when the lens 20 needs to be replaced, the lens 20 can be conveniently pulled out from the mounting groove 310.

As shown in fig. 6, according to the lens adjusting structure 1 of the embodiment of the present invention, a knob is fixed to an end of the two screws 32 away from each other, so that it is convenient for a user to rotate the knob and twist the screws 32.

As shown in fig. 6, further, the knob 312 is provided with anti-slip lines in the circumferential direction to prevent the user from slipping by hand or a tool for screwing the knob 312, so as to increase friction force, and the user can conveniently adjust the screw rod 32 by providing the knob 312, wherein the knob 312 and the screw rod 32 are detachably assembled, so that the screw rod 32 can be conveniently inserted into the first threaded hole and the second threaded hole, and/or the first positioning hole.

As shown in fig. 4, according to the lens adjusting structure 1 of the embodiment of the present invention, a locking groove 314 is provided on an end surface of one end of the two screws 32 away from each other. The screw 32 is inserted into the slot 314 to rotate, wherein the slot 314 may be a cross slot, a hexagon slot, a triangle slot (non-circular), etc.

A vision adjusting device according to an embodiment of the present invention includes: the lens adjustment structure 1 as described above can adjust the center distance between the two lenses 20 according to different pupil distances.

The vision adjusting device includes glasses, a vision corrector, a reverse-photographing glasses, and the like.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims

1. A lens adjusting structure, comprising:

the supporting frame is provided with a nose bridge part, two sides of the nose bridge part are respectively provided with a first limiting platform, and the first limiting platforms limit a first threaded hole extending along the length direction of the supporting frame;

two regulation portions, two regulation portions are located respectively the both sides of nose bridge portion, the lens is fixed in the regulation portion, regulation portion movably is fixed in on the support frame, regulation portion includes: the lens support comprises a lens support frame and a screw rod, wherein the lens support frame is used for fixing lenses, the screw rod penetrates through the first threaded hole, the part of the screw rod, which is exposed out of the first threaded hole, is sleeved with the lens support frame, and the screw rod rotates in the first threaded hole to drive the lens support frame to slide on the support frame.

2. The lens adjusting structure of claim 1, wherein the first limiting platform is provided with a first through hole, the first through hole is provided with a first limiting groove, a first bolt is arranged in the first limiting groove, and the first bolt defines the first threaded hole.

3. The lens adjusting structure of claim 2, wherein the mirror bracket is provided with a second through hole, the second through hole is provided with a second limiting groove, a second bolt is arranged in the second limiting groove, the second bolt defines a second threaded hole, and the screw rod is inserted into the second threaded hole.

4. The lens adjusting structure of claim 3, wherein a second position-limiting platform is disposed on each side of the nose bridge portion, the first position-limiting platform and the second position-limiting platform are disposed on each side of the mirror bracket, the second position-limiting platform defines a first positioning hole, and the screw rod sequentially passes through the first positioning hole, the second threaded hole and the first threaded hole along a direction gradually away from the nose bridge portion.

5. The lens adjusting structure according to claim 1, wherein one of the support frame and the mirror bracket is provided with a guide groove, and the other of the support frame and the mirror bracket is provided with a guide rail, and the guide rail is engaged in the guide groove.

6. The lens adjustment structure of claim 1, wherein a side of the mirror bracket facing away from the support frame defines a mounting slot in which the lens is inserted.

7. The lens adjusting structure of claim 1, wherein a knob is fixed to an end of the two screws away from each other.

8. The lens adjustment structure of claim 7, wherein the knob is provided with anti-slip threads along a circumference thereof.

9. The lens adjusting structure according to claim 1, wherein a locking groove is provided on an end surface of the two screws at an end away from each other.

10. A vision adjusting device comprising a lens adjusting structure according to any one of claims 1 to 9.