Glasses protective ring and protective glasses
By improving the structural design of the retaining ring, the outer sheet of the connecting part is designed as a single-layer structure and a notch is made on the inner side. This solves the problems of low yield and high cost caused by the complexity of the existing retaining ring mold, and achieves the effect of efficient production and cost reduction.
Patent Information
- Application Number
- CN202520097951.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The current protective eyewear rims are produced in the mass production stage due to complex mold design, resulting in low yield and high cost.
The protective ring is made of soft PVC material. It features a single-layer structure formed on the outer side of the connecting part and a notch cut on the inner side. Combined with the elastic wrapping on the outside of the glasses, it simplifies the mold structure and achieves demolding without the need for a sliding position.
This improved the molding yield of the protective ring, reduced production costs, and maintained both protective effect and wearing comfort.
Smart Images

Figure CN223637836U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of protective glasses, specifically to a glasses protective ring and protective glasses. BACKGROUND
[0002] In order to further reduce the gap between the protective ring and the user's face, reduce the invasion of fine particles (such as pollen, dust, droplets) into the eyes, the existing protective glasses are additionally provided with a silica gel material eye cup ring, also called a protective ring or a cover body, etc. The existing silica gel eye cup ring is mostly a soft ring with a double-layer structure of the profile of the edge of the glasses protective cover.
[0003] For example, the prior application of our company, Chinese patent number CN202323275965.5, discloses a protective cover body, which is used for fitting on protective glasses. The cover body includes a nose bridge part and an arc-shaped cover part symmetrically arranged along the nose bridge part. One side of the arc-shaped cover part is a face side part, which is adapted to the face of the wearer. The other side of the arc-shaped cover part is a connecting part, which is provided with a continuous insertion slot through a double-layer structure, and is inserted on the protective glasses through the insertion slot. This can effectively protect the eyes from pollutants. At the same time, it is better to wear than other products.
[0004] However, in the injection molding stage of the cover body in the actual production process, the formation of the grooves on both sides requires additional lateral core pulling of the mold on both sides, which is not conducive to ensuring the yield of the product and the manufacturing cost of the product is relatively high. UTILITY MODEL CONTENT
[0005] TECHNICAL PROBLEM
[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a glasses protective ring, which can effectively solve the problem of low yield and high manufacturing cost of the product in the production stage of the existing product.
[0007] TECHNICAL SCHEME
[0008] To achieve the above purpose, the utility model is implemented by the following technical scheme:
[0009] The utility model provides a glasses protective ring on one side, which is a soft glue material, used for fitting on protective glasses, the main body of the protective ring is in an arc shape, one side of the protective ring is a face side part, and the other side is a connecting part. The main body of the connecting part is formed with a continuous insertion slot by using an inner and outer double-layer sheet body, and the protective ring is inserted on the protective glasses through the insertion slot of the connecting part.
[0010] Wherein, at the opposite outer side end of the retainer, the inner side piece of the connecting part is broken at this point to form a gap, and the outer side piece forms a single-layer structure, and when the retainer is mounted on the protective glasses, the outer side piece at the gap is elastically tightly wrapped around the outer side of the protective glasses.
[0011] The utility model discloses a further aspect provides a kind of protective glasses, including above-mentioned retainer, further including glasses frame, the inside of the glasses frame is fixed with lens, the inside of the glasses frame is fixed with lens, the inward side of the glasses frame is formed with protective cover, the retainer is wrapped in the along edge of the protective cover.
[0012] Further, the outer side piece at the outer side end of the retainer is composed of the connecting part and the face side part, and the thickness of the outer side piece at this point is consistent with the main body.
[0013] Further, the outer side piece at the single-layer structure of the retainer is formed with an open notch on one side of the face side part, and when the retainer is mounted on the protective glasses, the gap between the temples of the protective glasses cooperates with the notch.
[0014] Further, the width of the outer side piece after removing the notch is greater than or equal to 5 mm.
[0015] Further, the retainer is integrally formed of soft PVC material.
[0016] Advantages
[0017] The technical scheme provided by the utility model has the following advantages compared with the known prior art:
[0018] The utility model discloses the structure of existing retainer is improved, the double-layer structure of existing retainer is improved to only keep the single-layer structure of outer side piece by being broken to the inner side piece and the design of reducing glue of face side part at both sides outer end of retainer, the connection of being tightly wrapped on protective glasses is still kept while guaranteeing the protective effect of the basis of retainer, compared with the existing product, the original narrow slot design of the improved retainer is removed, the mold does not need to adopt any line position structure when injection molding, and the front and rear molds can realize production demolding, effectively guarantee the yield of retainer forming, and the simplified efficient mold reduces the production cost of product. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating labor.
[0020] Fig. 1 is a perspective view of the upper side of the retainer main body of the utility model;
[0021] Fig. 2 is a perspective view of the lower side of the retainer main body of the utility model;
[0022] Fig. 3 is a schematic diagram of the retainer used on protective eyeglasses of the utility model;
[0023] The reference numbers in the figure respectively represent: 10, retainer; 11, face side part; 12, connecting part; 13, outer side sheet body; 14, inner side sheet body; 15, notch; 16, slot; 17, plug-in slot; 20, eyeglasses; 21, frame; 22, lens; 23, protective cover; 24, temple. DETAILED DESCRIPTION
[0024] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0025] The utility model will be further described below in combination with the embodiments.
[0026] Embodiment:
[0027] The utility model provides a kind of eyeglasses retainer, the retainer 10 in the scheme is also called eye cup ring, the prior product is improved once by the utility model product, it aims at by improving product structure, to simplify forming process and mould, reduce forming difficulty, reduce product production cost.
[0028] With reference to Figs. 1-3 , the retainer 10 in the embodiment still adopts soft glue material, specifically, it is integrally formed using soft PVC material, of course, it can also adopt soft glue material such as silica gel or TPU.The product is used for being equipped on protective eyeglasses 20 and is used, realizes to the eye protection, while reducing the hard pressure contact of hard protective eyecup to the face of wearer, improves wearing comfort.
[0029] The main structure of the product is that the main body of the guard ring 10 is in an arc structure, one side of the guard ring 10 is a face side part 11, the design of the outer shape is mainly used for better fitting the face contour of the user, the guard ring 10 is fitted to the face of the wearer through the face side part 11, and the other side is a connecting part 12; the main body of the connecting part 12 is formed with a continuous insertion groove 17 by using inner and outer double-layer sheets, and the guard ring 10 is inserted and mounted on the protective glasses 20 through the insertion groove 17 of the connecting part 12; the insertion groove 17 of the main body provides stable positioning support when being combined and mounted with the protective glasses 20.
[0030] The core improvement is that the inner sheet 14 of the connecting part 12 is disconnected at the opposite outer end of the guard ring 10 to form a notch 15, the width of the notch 15 is generally slightly wider than the width of the glasses leg 24 of the glasses 20; the outer sheet 13 is formed in a single-layer structure, the outer sheet 13 at the position corresponding to the notch 15 is elastically tightly wrapped around the outer side of the protective glasses 20 when the guard ring 10 is mounted on the protective glasses 20, and the outer sheet 13 is elastically wrapped around the outer side of the glasses 20 to achieve the effect of tight fixing on both sides, so that the guard ring 10 is more firmly fixed along the edge of the protective cover of the glasses 20, and the tight fixing is better fitted to the surface of the protective cover, and the appearance is neat and beautiful.
[0031] Of course, the outer sheet 13 at the outer end of the guard ring 10 is composed of the connecting part 12 and the face side part 11, in order to facilitate injection molding, preferably, the thickness of the outer sheet 13 at this position is consistent with the main body, and the thickness of the adhesive of the other part of the face side part 11 is generally 2-3 times the thickness of the outer sheet 13.
[0032] The product improves the existing double-layer structure to only retain the single-layer structure of the outer sheet 13 at the outer ends of the two sides of the guard ring 10, breaks the inner sheet 14 and reduces the adhesive of the face side part 11, ensures the basic protection effect of the guard ring 10, still maintains the tight wrapping connection on the protective glasses 20, the mold does not need to adopt any row position structure during injection molding, and the front and rear molds can realize production demolding, effectively ensure the yield of the guard ring 10, and the simplified and efficient mold can reduce the production cost of the product.
[0033] The utility model discloses another aspect provides a kind of protective type glasses 20, including above-mentioned guard ring 10, still include mirror frame 21, the lens 22 is fixed in the inside of mirror frame 21, mirror frame 21 is formed with protective cover by inwardly extending, and guard ring 10 is wrapped on the edge of protective cover.
[0034] In the embodiment, the outer side sheet 13 at the single-layer structure of the gasket 10 is formed with an open notch 16 on one side of the face side 11, and the gap of the temple 24 of the protective glasses 20 is matched with the notch 16 when the gasket 10 is installed on the protective glasses 20. The open notch 16 solves the problem that the current product is not convenient for folding the temple 24.
[0035] Of course, in order to ensure the stability of the structure of the outer side sheet at the single-layer structure and the tear resistance formed by the elasticity, the width of the outer side sheet 13 after removing the notch 16 is preferably designed to be greater than or equal to 5 mm, the design is as wide as possible, and the thickness of the outer side sheet 13 can be designed to be slightly greater than the thickness of the inner side sheet 14 to improve the durability of the gasket 10.
[0036] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent ones; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present application.
Claims
1. An eyeglass retainer, said retainer being made of soft rubber material, for fitting on protective eyeglasses for use, characterized in that, The arc-shaped structure of the gasket body, one side of the gasket is a face side, the gasket is adapted to the face of the wearer through the face side, the other side is a connecting part, the main body of the connecting part is formed with a continuous insertion slot by using inner and outer double-layer sheets, and the gasket is inserted on the protective glasses through the insertion slot of the connecting part; Wherein, at the opposite outer side end of the gasket, the inner side sheet of the connecting part is disconnected to form a gap, and the outer side sheet is formed as a single-layer structure, when the gasket is installed on the protective glasses, the outer side sheet at the gap is elastically and tightly wrapped on the outer side of the protective glasses.
2. The eyeglass retainer of claim 1, wherein, The outer side sheet at the outer side end of the gasket is composed of the connecting part and the face side, and the thickness of the outer side sheet is consistent with the main body.
3. The eyeglass retainer of claim 2, wherein, The outer side sheet at the single-layer structure of the gasket is formed with an open notch on one side of the face side, and the gap between the temples of the protective glasses is matched with the notch when the gasket is installed on the protective glasses.
4. The eyeglass retainer of claim 3, wherein, The width of the outer side sheet after removing the notch is greater than or equal to 5mm.
5. The eyeglass retainer of claim 1 or 3, wherein, The gasket is integrally formed by using soft PVC material.
6. Safety eyewear characterized in that, The gasket comprises the gasket according to any one of claims 1-5, further comprising a frame, the inside of the frame is fixed with a lens, the frame extends inwardly to form a protective cover, and the gasket is wrapped along the edge of the protective cover.
Citation Information
Patent Citations
Protective cover body and protective glasses
CN222218054U