Glasses frame capable of adjusting interpupillary distance and glasses
By designing a frame with a ruler support rod and an adjustment and positioning structure, the problems of complex assembly of existing glasses and the inability to adjust the pupil distance are solved, and the lenses can be easily adjusted and accurately assembled, making it suitable for online sales and auxiliary treatment.
Patent Information
- Application Number
- CN202422409105.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Existing glasses for improving vision have differences in pupil distance during the assembly process, which makes the assembly complicated, time-consuming and labor-intensive. In addition, the pupil distance cannot be adjusted, making it difficult to adapt to online sales needs.
A frame structure consisting of left and right lens frames, upper eyebrows and temples is designed. The sliding adjustment of the lenses is achieved by using a support rod with a ruler and an adjustment positioning structure. Positioning is achieved through the cooperation of a rack and a latch, which simplifies the assembly process and ensures the accuracy of adjustment.
It achieves simple and quick adjustment of the pupil distance of the lens, is suitable for online sales, reduces the cost of corrective glasses, and has the function of assisting in the treatment of eye diseases such as strabismus.
Smart Images

Figure CN223320706U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glasses, in particular to a frame structure capable of adjusting pupil distance, and also to a glasses structure using the frame. Background Art
[0002] Glasses are a combination of lenses and frames, used to improve vision, protect the eyes, or for decorative purposes. Usually, the frame consists of temples and frames, with the temples mounted on the left and right sides of the frame, and the lenses mounted in the frame. Generally speaking, the lenses and frames of glasses that protect the eyes and are used for decorative purposes (such as sunglasses, goggles, etc.) are assembled together by the manufacturer and sold directly; while the lenses and frames of glasses that improve and correct vision (such as myopia glasses, hyperopia glasses, etc.) are mostly sold separately and then assembled. This is because there are differences in pupil distance, and the lenses need to be cut according to the pupil distance of the specific wearer, and then the lenses and frames are assembled. Therefore, the process of fitting glasses that improve and correct vision is relatively cumbersome, often requiring multiple trial shots, which is time-consuming and labor-intensive. Moreover, once the glasses are assembled, the pupil distance is fixed and cannot be adjusted. This requires a high level of lens assembly skills, and non-professionals cannot complete this assembly.
[0003] With the continuous advancement of science and technology, the number of online shopping users continues to rise, and more and more businesses are turning to online sales channels, including the eyewear industry. To facilitate the automatic adjustment of the interpupillary distance (IPD) for vision correction glasses (such as myopia and hyperopia) sold online, a variety of adjustable interpupillary distance glasses have emerged. However, existing models are complex, difficult to assemble, inconvenient to adjust, and difficult to control accuracy.
[0004] In view of this, the inventor, relying on the rich experience accumulated from long-term engagement in eyeglass production and manufacturing, conducted in-depth research on the existing eyeglass structure and specially developed and designed a new type of eyeglasses with a simple structure, easy assembly, and convenient and accurate adjustment of the pupil distance of the lenses, in order to solve the problems existing in the existing technology. This case thus came into being. Utility Model Content
[0005] The purpose of the utility model is to provide a frame capable of adjusting pupil distance and glasses using the frame, which have the advantages of simple structure, easy assembly, convenient and accurate adjustment.
[0006] In order to achieve the above purpose, the solution of the utility model is:
[0007] The invention relates to a frame with adjustable pupil distance, which is composed of two left and right lens frames, an upper eyebrow and two left and right temples. The left and right temples are respectively installed on the left and right sides of the upper eyebrow. A buckle is installed at the upper eyebrow corresponding to the bridge of the nose. A support rod with a ruler is fixed on the buckle. The left and right lens frames for installing lenses are respectively installed on the left and right sides of the support rod in a relatively slidable manner.
[0008] The upper frames of the left and right film frames are provided with sliding grooves, and the left and right sides of the support rod are inserted into the sliding grooves so that the film frames can slide on the support rods. An adjustment and positioning structure is provided between the support rods and the sliding grooves.
[0009] The adjustment and positioning structure consists of a group of racks and latches, which are formed on the support rod and in the slide groove respectively. When the film frame slides and adjusts on the support rod, the latches are driven to slide on the racks, and the racks and latches cooperate to make the film frame slide into place and then be fixed on the support rod.
[0010] The buckle has a slot in which the support rod is fixed, and the buckle is mounted on the upper eyebrow with the aid of a fixing member. The fixing member can be a screw or other member, or other structure that is convenient for assembly and disassembly.
[0011] The film frame is a full frame or a half frame.
[0012] A nose pad is provided extending downwardly from the upper eyebrow corresponding to the nose bridge.
[0013] The buckle is provided with a nose pad at a position corresponding to the bridge of the nose.
[0014] A pair of glasses, consisting of lenses and a frame, wherein the frame adopts the above-mentioned frame with adjustable pupil distance, the frame consisting of two left and right lens frames, an upper eyebrow and two left and right temples, the lenses are mounted in the lens frames, the left and right temples are respectively mounted on the left and right sides of the upper eyebrow, a buckle is mounted at the upper eyebrow corresponding to the bridge of the nose, a support rod with a ruler is fixed on the buckle, and the left and right lens frames are respectively mounted on the left and right sides of the support rod in a relatively slidable manner.
[0015] After adopting the above scheme, the utility model has fewer components, a simpler structure, and is easier to assemble. The lens frame is directly pulled to slide on the support rod, and the pulling is stopped when the pupil distance is appropriate to complete the pupil distance adjustment of the lens. The adjustment operation is very convenient and fast. The scale can be used to determine whether the adjustment is accurate. In this way, glasses for correcting vision (such as myopia glasses and hyperopia glasses) can be sold directly after the lenses are assembled, just like glasses for protecting the eyes (such as sunglasses and goggles). Then, the purchaser can directly adjust the distance between the left and right lenses according to the wearer's pupil distance. The adjustment operation is simple, convenient and accurate, making the glasses for correcting vision also suitable for online sales and purchase. At the same time, because the adjustment is simple, convenient and accurate, the utility model is particularly suitable for correcting eye diseases with asymmetric left and right pupil distances such as strabismus. Patients can adjust the pupil distance of the lenses by themselves through gradual DIY during the entire treatment process, allowing the eyeballs to continuously adapt and adjust to correct the eyes back to the emmetropia state, which has the effect of auxiliary treatment and reduces the cost of corrective treatment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly describes the drawings required for describing the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and should not be considered as limiting the scope. For those skilled in the art, other relevant drawings can be obtained based on these drawings without inventive effort.
[0017] Figure 1 It is an exploded schematic diagram of the utility model;
[0018] Figure 2 It is a combined front view of the utility model;
[0019] Figure 3 It is a combined rear view of the present utility model.
[0020] Label Description
[0021] Film frame----1, slide chute----11;
[0022] Upper eyebrow----2, nose pad----21;
[0023] Temples----3;
[0024] Buckle----4, slot----41;
[0025] Support rod----5, scale----51;
[0026] Lenses----6;
[0027] Adjusting and positioning structure ---- 7, rack ---- 71, latching tooth ---- 72;
[0028] Fixing parts----8. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for protection, but merely represents the selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0030] It should be noted that the terms front, back, inside, outside, top, bottom, left, right, first, second, third, etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the technical features indicated, unless otherwise clearly and specifically defined.
[0031] like Figures 1 to 3 As shown, the utility model discloses a pair of glasses frames capable of adjusting pupil distance, which is composed of two left and right frames 1, an upper eyebrow 2 and two left and right glasses feet 3.
[0032] The left and right temples 3 are respectively installed on the left and right sides of the upper eyebrow 2 .
[0033] A buckle 4 is installed at the upper eyebrow 2 corresponding to the bridge of the nose, and a support rod 5 with a ruler 51 is fixed on the buckle 4.
[0034] The left and right film frames 1 are used to mount the lenses 6 , and the left and right film frames 1 are respectively mounted on the left and right sides of the support rod 5 in a relatively slidable manner.
[0035] The present invention has fewer components, a simpler structure, and is easier to assemble. Simply pull the lens frame 1 to slide on the support rod 5. The scale 51 on the support rod 5 can be used to quickly determine whether the adjustment is in place. When the appropriate pupil distance is adjusted, stop pulling to complete the pupil distance adjustment of the left and right lenses 6. The adjustment operation is very convenient and fast.
[0036] Furthermore, in order to facilitate the installation of the film frame 1 on the support rod 5 and facilitate the sliding adjustment of the film frame 1 on the support rod 5, the preferred design of the present invention is that the upper frames of the left and right film frames 1 are provided with a slide groove 11, and the left and right sides of the support rod 5 are inserted into the slide groove 11, so that the film frame 1 can slide on the support rod 5, which is used to adjust the distance between the left and right film frames 1, thereby adjusting the pupil distance. There is also an adjustment positioning structure 7 between the support rod 5 and the slide groove 11. This adjustment positioning structure 7 allows the film frame 1 to be positioned on the support rod 5 after being adjusted into place. The specific structure of the adjustment and positioning structure 7 of the present invention can be as shown in the figure, but is not limited to the structure shown in the figure. In the specific embodiment shown in the figure, the adjustment and positioning structure 7 is composed of a set of racks 71 and latches 72. The racks 71 are formed on the support rod 5, and the latches 72 are formed in the slide groove 11. When the film frame 1 is slidably adjusted on the support rod 5, the latches 72 are driven to slide on the racks 71, and with the help of the racks 71 and the latches 72, the film frame 1 is fixed on the support rod 5 after sliding into place. Of course, the film frame 1 and the support rod 5 of the present invention can also be tightly fitted. For example, the support rod 5 is made of a harder metal material, and the film frame 1 is made of an elastic plastic material. With the help of the tight fit between the plastic material and the metal material, the film frame 1 can be pulled to slide on the support rod 5, and is positioned when it stops sliding.
[0037] Furthermore, in order to facilitate the installation of the support rod 5 on the buckle 4, the buckle 4 of the utility model has a card slot 41, and the support rod 5 is fixed in the card slot 41 by means of a tight fit, etc., and the buckle 4 is then installed on the upper eyebrow 2 with the help of a fixing member 8. The fixing member 8 can specifically be a component such as a screw, or other structure that is convenient for disassembly and assembly, such as a plug-in structure, etc. Of course, a non-detachable structure can also be adopted, such as adhesive fixation, which will not be described in detail or illustrated in this article.
[0038] Furthermore, in order to make it more comfortable to wear, the upper eyebrow 2 of the present invention is provided with a nose pad 21 extending downwardly from the bridge of the nose, or the buckle 4 is provided with a nose pad corresponding to the bridge of the nose, which is not shown in the figure herein.
[0039] The sheet frame 1 of the present invention can be a full frame (as shown in the figure) or a half frame (not shown in the figure).
[0040] The present invention also discloses a pair of glasses using the aforementioned frame, comprising lenses 6 and a frame. The frame structure is as described above, specifically comprising left and right frames 1, an upper eyebrow 2, and left and right temples 3. The left and right temples 3 are mounted on the left and right sides of the upper eyebrow 2, respectively. A buckle 4 is mounted on the upper eyebrow 2 at a position corresponding to the bridge of the nose. A support rod 5 with a scale 51 is fixed to the buckle 4. The left and right frames 1 are mounted on the left and right sides of the support rod 5 in a relatively slidable manner. The lenses 6 are mounted within the frame 1 of the frame.
[0041] The present invention makes glasses for correcting vision (such as myopia and hyperopia) suitable for online sales and purchase, just like glasses for protecting the eyes (such as sunglasses and goggles). Before sales, the lenses 6 are assembled and then sold directly. After purchase, the distance between the left and right lens frames 1 (lenses 6) can be directly adjusted according to the wearer's pupil distance. The adjustment operation is simple, convenient, and accurate. The present invention is also suitable for correcting eye diseases such as strabismus, where the left and right pupil distances are asymmetrical. Patients can correct their eyes to a normal state by gradually adjusting the pupil distance of the lenses throughout the treatment process. This serves as an auxiliary treatment and reduces the cost of corrective treatment.
[0042] The above description is merely an example of the implementation of the present invention and does not limit the present invention. It should be noted that after reading this specification, those skilled in the art may make modifications as needed that do not contribute to creativity, but as long as they fall within the scope of the claims of the present invention, they will be protected by patent law.
Claims
1. A frame with adjustable pupil distance, characterized by: It consists of two left and right lens frames, an upper eyebrow and two left and right temples. The left and right temples are respectively installed on the left and right sides of the upper eyebrow. A buckle is installed at the upper eyebrow corresponding to the bridge of the nose. A support rod with a ruler is fixed on the buckle. The left and right lens frames for installing the lenses are respectively installed on the left and right sides of the support rod in a relatively sliding manner.
2. The eyeglass frame with adjustable pupil distance according to claim 1, characterized in that: The upper frames of the left and right film frames are provided with sliding grooves, and the left and right sides of the support rod are inserted into the sliding grooves so that the film frames can slide on the support rods. An adjustment and positioning structure is provided between the support rods and the sliding grooves.
3. The eyeglass frame with adjustable pupil distance according to claim 2, characterized in that: The adjustment and positioning structure consists of a group of racks and latches, which are formed on the support rod and in the slide groove respectively. When the film frame slides and adjusts on the support rod, the latches are driven to slide on the racks, and the racks and latches cooperate to make the film frame slide into place and then be fixed on the support rod.
4. The eyeglass frame with adjustable pupil distance according to claim 1, wherein: The buckle is provided with a slot, the support rod is fixed in the slot, and the buckle is mounted on the upper eyebrow with the help of a fixing piece.
5. The eyeglass frame with adjustable pupil distance according to claim 1, wherein: The film frame is a full frame or a half frame.
6. The eyeglass frame with adjustable pupil distance according to claim 1, wherein: A nose pad is provided extending downwardly from the upper eyebrow corresponding to the nose bridge.
7. The eyeglass frame with adjustable pupil distance according to claim 1, wherein: The buckle is provided with a nose pad at a position corresponding to the bridge of the nose.
8. A pair of glasses, characterized in that: The glasses are composed of a lens and a frame, wherein the frame is a frame with adjustable pupil distance as claimed in any one of claims 1 to 7, and the lens is installed in the frame of the frame.