Adjustable-axial-position astigmatic lens mounting structure, method, eyewear, and head-mounted display

Abstract

The application relates to an adjustable-axial-position astigmatic lens mounting structure, method, glasses and head-mounted display, which comprises a rotationally connected mounting base and an astigmatic lens frame for mounting the astigmatic lens; one end of the astigmatic lens frame is provided with a slot for the mounting base to extend into, and a damping piece is arranged in the slot and acts on the mounting base to provide an adjusting damping force; the outer surface of the mounting base is provided with an axial position indicating piece, and the outer surface of the astigmatic lens frame is provided with a plurality of astigmatic axial position scales which are distributed along the rotation direction of the astigmatic lens frame and correspond to the axial position indicating piece; the astigmatic lens frame can be rotationally adjusted according to the cooperation indication of the axial position indicating piece and the astigmatic axial position scales, the astigmatic lens is adjusted to the required scale position, the damping piece plays a role in positioning the positions before and after the adjustment and improving the adjustment feeling, the user can conveniently adjust the axial position, and the manufacturer can conveniently store astigmatic lenses with different degrees, thereby improving the cost and time efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of head-mounted display devices, in particular to an astigmatic lens mounting structure with adjustable axis position, an astigmatic lens axis position adjusting method, glasses and a head-mounted display. BACKGROUND

[0002] The astigmatic lens structure of the currently used smart glasses does not have an axis position adjusting structure, and the astigmatic lens needs to be individually fitted according to the degree and axis position information provided by the user, which is time-consuming and costly. Therefore, an astigmatic axis position adjusting structure is needed to facilitate user self-adjustment of the axis position, and manufacturers can stock different degrees of astigmatic lenses to improve cost and efficiency. SUMMARY

[0003] The present application solves the technical problems of the prior art by providing an astigmatic lens mounting structure with adjustable axis position, an astigmatic lens axis position adjusting method, glasses and a head-mounted display.

[0004] The technical solution adopted by the present application to solve its technical problems is:

[0005] An astigmatic lens mounting structure with adjustable axis position is constructed, which includes a mounting seat connected in rotation and an astigmatic lens frame for mounting an astigmatic lens. One end of the astigmatic lens frame is provided with a slot for the mounting seat to extend into, and the inside of the slot is provided with a damping member acting on the mounting seat to provide an adjusting damping force. The outer surface of the mounting seat is provided with an axis position indicating member, and the outer surface of the astigmatic lens frame is provided with a plurality of astigmatic axis position scales corresponding to the axis position indicating member and distributed along the rotation direction of the astigmatic lens frame.

[0006] The astigmatic lens mounting structure with adjustable axis position, wherein the inner wall of the slot is provided with a rotating part, and the outer surface of the mounting seat is provided with a ring-shaped groove corresponding to the rotating part.

[0007] The astigmatic lens mounting structure with adjustable axis position, wherein the damping member is a ring-shaped damping patch, and the end surface of the mounting seat is provided with a ring-shaped positioning groove for positioning the damping patch.

[0008] The astigmatic lens mounting structure with adjustable axis position, wherein one end of the astigmatic lens frame is provided with the slot, and the other end is provided with a mounting groove for mounting the astigmatic lens, and the slot and the mounting groove are separated by a blocking ring.

[0009] The astigmatic lens mounting structure with adjustable axis position, wherein the astigmatic lens is interference-fitted in the mounting groove; and the blocking ring is formed with a limiting ring for limiting the fitting and abutting of the astigmatic lens.

[0010] The adjustable-axle astigmatic lens mounting structure of the application, wherein the inner wall of the mounting groove is provided with a plurality of mounting strips for interference assembly of the astigmatic lens, and the length direction of the mounting strip is consistent with the mounting direction of the astigmatic lens.

[0011] The adjustable-axle astigmatic lens mounting structure of the application, wherein the mounting seat is provided with a lens mounting hole, and the lens is mounted at the lens mounting hole, and the surface part of the lens extends into the inner hole of the blocking ring.

[0012] The adjustable-axle astigmatic lens mounting structure of the application, wherein the astigmatic lens frame is composed of a first annular frame and a second annular frame connected together, the outer diameter of the first annular frame is larger than that of the second annular frame, the groove is arranged in the first annular frame, the mounting groove is arranged in the second annular frame, and the blocking ring is arranged at the connection part of the first annular frame and the second annular frame.

[0013] An astigmatic lens axle position adjusting method, which applies the adjustable-axle astigmatic lens mounting structure, and comprises the following steps:

[0014] The astigmatic lens is adjusted to the required scale position according to the cooperation indication of the axle position indicating part and the astigmatic axle position scale by rotating the astigmatic lens frame.

[0015] The viewing effect is improved through the fine adjustment display picture, and the final astigmatic axle position correction is realized.

[0016] An eyeglass, wherein the eyeglass is provided with the adjustable-axle astigmatic lens mounting structure.

[0017] A head-mounted display, wherein the head-mounted display is provided with the adjustable-axle astigmatic lens mounting structure.

[0018] The application has the beneficial effects that: the astigmatic lens is adjusted to the required scale position according to the cooperation indication of the axle position indicating part and the astigmatic axle position scale by rotating the astigmatic lens frame, the damping part plays the role of positioning the positions before and after the adjustment and improving the adjustment feeling, the user can conveniently adjust the axle position, and the manufacturer can conveniently store the astigmatic lenses with different degrees, and the cost and time efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the application will be further described below with reference to the drawings and embodiments. The drawings in the following description are only some embodiments of the application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor:

[0020] Figure 1An exploded view of the adjustable-axial-position astigmatic lens mounting structure of the preferred embodiment of the present application;

[0021] Figure 2 A sectional view of the adjustable-axial-position astigmatic lens mounting structure of the preferred embodiment of the present application;

[0022] Figure 3 A structural schematic view of the adjustable-axial-position astigmatic lens mounting structure of the preferred embodiment of the present application;

[0023] Figure 4 A flow chart of the method for adjusting the axial position of an astigmatic lens of the preferred embodiment of the present application;

[0024] Figure 5 A structural schematic view of the head-mounted display of the preferred embodiment of the present application. DETAILED DESCRIPTION

[0025] In order to make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present application.

[0026] Embodiment One

[0027] The adjustable-axial-position astigmatic lens mounting structure of the preferred embodiment of the present application, as shown in Figure 1 , and referring to Figure 2 and Figure 3 , comprises a rotationally connected mounting seat 1 and an astigmatic lens frame 3 for mounting an astigmatic lens 2; the astigmatic lens frame 3 is provided at one end with a slot 30 for the mounting seat 1 to extend into, and the inside of the slot 30 is provided with a damping member 31 acting on the mounting seat 1 to provide an adjustment damping force; the outer surface of the mounting seat 1 is provided with an axial position indicating member 10, and the outer surface of the astigmatic lens frame 3 is provided with a plurality of astigmatic axial position scales 35 distributed along the rotation direction of the astigmatic lens frame 3 corresponding to the axial position indicating member 10;

[0028] By applying the present application, the astigmatic lens frame 3 can be rotationally adjusted, and the astigmatic lens 2 can be adjusted to the required scale position according to the combined indication of the axial position indicating member 10 and the astigmatic axial position scales 35. The damping member 31 plays a role in positioning the positions before and after adjustment and improving the adjustment feel, which facilitates the user to adjust the axial position by himself, and also facilitates the manufacturer to stock different degrees of astigmatic lenses, thereby improving the cost and timeliness;

[0029] The structure of the application is used to rotate the adjusting astigmatic lens frame, and the astigmatic lens is adjusted to the required scale position according to the cooperation indication of the axial position indicating part and the astigmatic axial position scale; then the viewing effect is improved through the fine adjustment display picture, so that the final astigmatic axial position correction can be realized.

[0030] Preferably, the inner wall of the slot 30 is provided with a rotating part 32, and the outer surface of the mounting seat 1 is provided with a ring-shaped groove 11 corresponding to the rotating part 32.

[0031] The rotating part 32 is preferably in the form of an elastic buckle, and when mounted, the rotating part 32 is clamped into the ring-shaped groove 11, thereby completing the assembly. Of course, other rotating mounting methods can also be used, and simple replacements based on conventional means are within the protection scope of the application.

[0032] The damping part 31 is preferably in the form of a ring-shaped damping patch, and the end surface of the mounting seat 1 is provided with a ring-shaped positioning groove 12 for positioning the damping patch. The damping patch can be fixed in the ring-shaped positioning groove by means of glue or the like, and the assembly is convenient and not prone to displacement, and the damping effect is good.

[0033] Preferably, one end of the astigmatic lens frame 3 is provided with a slot 30, the other end is provided with a mounting slot 33 for mounting the astigmatic lens, and the slot 30 and the mounting slot 33 are separated by a blocking ring 34. The astigmatic lens 2 is assembled in the mounting slot 33 in an interference fit. The blocking ring 34 is formed with a limiting ring 340 for limiting the assembly of the astigmatic lens 2. This structure layout form guarantees simple structure and reduces the difficulty of assembly and replacement of the astigmatic lens, and the user can operate it by himself.

[0034] Preferably, the inner wall of the mounting slot 33 is provided with a plurality of mounting strips 330 for interference fitting the astigmatic lens, and the length direction of the mounting strips 330 is consistent with the assembly direction of the astigmatic lens 2. This is a preferred interference fitting method, and other existing interference fitting structure forms can also be replaced. Simple replacements based on conventional means are within the protection scope of the application.

[0035] Preferably, the mounting seat 1 is provided with a lens mounting hole 13, and a lens 14 is mounted at the lens mounting hole 13, and part of the surface of the lens 14 extends into the inner hole of the blocking ring.

[0036] Preferably, the astigmatic lens frame 3 is composed of two parts connected by a first ring-shaped frame 300 and a second ring-shaped frame 301, the outer diameter of the first ring-shaped frame 300 is greater than that of the second ring-shaped frame 301, the slot 30 is arranged in the first ring-shaped frame 300, the mounting slot 33 is arranged in the second ring-shaped frame 301, and the blocking ring 34 is arranged at the connection between the first ring-shaped frame 300 and the second ring-shaped frame 301. The structure is simple, the layout is reasonable, and the overall weight is lighter. The first ring-shaped frame 300 and the second ring-shaped frame 301 can be integrally formed or connected in combination.

[0037] Embodiment two

[0038] A method for adjusting the axis of astigmatism lens, as shown in Figure 4 application of the adjustable axis astigmatism lens mounting structure described above, comprising the following steps:

[0039] S01: rotate the adjustment astigmatism lens frame, according to the cooperation indication of the axis indicating piece and the astigmatism axis scale, adjust the astigmatism lens to the required scale position;

[0040] S02: improve the viewing effect through fine adjustment display screen, realize the final astigmatism axis correction;

[0041] The method of the present application is a specific application of the structure in embodiment one, through this kind of application mode, the astigmatism axis can be quickly and effectively corrected, the user can also adjust the axis, for the manufacturer, different astigmatism lens can be prepared, there is no need to customize astigmatism lens according to the specific information of the user, which effectively improves the cost and time efficiency;

[0042] Embodiment three

[0043] A pair of glasses, wherein the glasses are provided with the adjustable axis astigmatism lens mounting structure described above; the glasses referred to in the present application include all existing smart glasses products, after using the structure described above, the astigmatism axis correction of the external astigmatism lens of the glasses products can be realized.

[0044] Embodiment four

[0045] A head-mounted display, as shown in Figure 5 application of the adjustable axis astigmatism lens mounting structure 5 on the head-mounted display 4; after using the structure described above, the astigmatism axis correction of the external astigmatism lens of the head-mounted display can be realized.

[0046] It should be understood that for those skilled in the art, improvements or changes can be made according to the above description, and all these improvements and changes shall belong to the protection scope of the appended claims of the present application.

Claims

1. An adjustable axis astigmatic lens mounting structure, characterized by, The application relates to a mounting structure of a cylindrical astigmatic lens, which comprises a mounting base connected with a cylindrical astigmatic lens frame in a rotating mode, wherein one end of the cylindrical astigmatic lens frame is provided with a slot for the mounting base to extend into, the other end of the cylindrical astigmatic lens frame is provided with a mounting groove for mounting the cylindrical astigmatic lens, the slot and the mounting groove are separated by a barrier ring, the inside of the slot is provided with a damping piece for acting on the mounting base to provide an adjusting damping force, the outer surface of the mounting base is provided with an axis position indicating piece, the outer surface of the cylindrical astigmatic lens frame is provided with a plurality of cylindrical axis position scales which are distributed along the rotating direction of the cylindrical astigmatic lens frame and correspond to the axis position indicating piece, the inner wall of the slot is provided with a rotating part, and the outer surface of the mounting base is provided with an annular groove corresponding to the rotating part; the rotating part is an elastic buckle, and when the mounting base is mounted, the elastic buckle is clamped into the annular groove to form the rotating connection between the mounting base and the cylindrical astigmatic lens frame.

2. The adjustable axis astigmatic lens mounting structure of claim 1, wherein, The damping piece is an annular damping patch, and the end surface of the mounting base is provided with an annular positioning groove for positioning the damping patch.

3. The adjustable axis astigmatic lens mounting structure of claim 2, wherein, The cylindrical astigmatic lens is assembled in the mounting groove in an interference mode; the barrier ring is formed with a limiting ring for limiting the cylindrical astigmatic lens from being assembled and abutting.

4. The adjustable axis astigmatic lens mounting structure of claim 3, wherein, The cylindrical astigmatic lens frame is composed of a first annular frame and a second annular frame, the outer diameter of the first annular frame is larger than that of the second annular frame; the slot is arranged in the first annular frame, and the mounting groove is arranged in the second annular frame; the barrier ring is arranged at the connection position of the first annular frame and the second annular frame.

5. The adjustable axis astigmatic lens mounting structure of claim 2, wherein, The mounting base is provided with a lens mounting hole, a lens is arranged at the lens mounting hole, and the surface of the lens extends into the inner hole of the barrier ring.

6. A method of adjusting the axis of a cylindrical lens, using the adjustable axis cylindrical lens mounting structure as claimed in any one of claims 1 to 5, characterized by, The application further relates to a method for adjusting the cylindrical astigmatic lens frame, which comprises the following steps: The cylindrical astigmatic lens frame is rotated to adjust the cylindrical astigmatic lens to a required scale position according to the cooperation indication of the axis position indicating piece and the cylindrical axis position scale; The viewing effect is improved through a fine adjustment display picture to realize the final cylindrical axis position correction.

7. Eyeglasses, characterized in that, The eyeglasses are provided with the adjustable-axis cylindrical astigmatic lens mounting structure as claimed in any one of claims 1-5.

8. A head-mounted display, comprising: The head-mounted display is provided with the adjustable-axis cylindrical astigmatic lens mounting structure as claimed in any one of claims 1-5.

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