Rubber ring for producing optical lens
Through the split-designed optical lens rubber ring, the problem of inconvenient disassembly and installation of existing rubber rings is solved, and the stability and sealing are improved.
Patent Information
- Application Number
- CN202422390851.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing optical lens rings have an integral structure, which leads to inconvenient disassembly and installation, and is easily damaged during incorrect operation, affecting sealing.
The rubber ring is designed as a split structure. The top of the lower rubber ring is equipped with a slot and a support strip, the top of the upper rubber ring and a snap ring, and the inner surface is equipped with a support ring. It is composed of multiple layers of materials to improve wear resistance and elasticity. The snap ring is inserted into the slot and used in combination.
It realizes convenient installation and disassembly of optical lenses, reduces rubber ring damage, and improves installation stability and sealing.
Smart Images

Figure CN223049388U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical lens rubber rings, in particular to a rubber ring for producing optical lenses. Background Art
[0002] Optical glass is made by mixing oxides of high-purity silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium, etc. according to a specific formula, melting them at high temperature in a platinum crucible, stirring them evenly with ultrasonic waves to remove air bubbles; then cooling them slowly for a long time to avoid internal stress in the glass block.
[0003] When fixing the produced optical lens, in order to increase stability and sealing performance, generally a rubber ring is sleeved on the outer surface of the optical lens, and then the optical lens with the rubber ring is fixed at the corresponding position.
[0004] However, the existing optical lens rubber rings are generally a whole, and a groove for clamping the optical lens is provided on the inner surface. A whole rubber ring is inconvenient for the disassembly and installation of the optical lens during use, and if the operation is improper, it is easy to damage the rubber ring and affect the sealing performance.
[0005] Therefore, it is necessary to provide a rubber ring for producing optical lenses to solve the above technical problems. Summary of the Utility Model
[0006] The utility model provides a rubber ring for producing optical lenses, which solves the problem that a whole optical lens rubber ring is inconvenient for disassembly and assembly on the optical lens and is easy to damage the rubber ring and affect the sealing performance if the operation is improper.
[0007] To solve the above technical problems, the rubber ring for producing optical lenses provided by the utility model includes: a lower rubber ring;
[0008] A card slot, the card slot is opened at the top end of the lower rubber ring, a plurality of support bars are arranged inside the card slot, an upper rubber ring is arranged at the top end of the lower rubber ring, and a plurality of snap rings are arranged at the bottom end of the upper rubber ring;
[0009] Two support rings, the two support rings are respectively arranged at the opposite ends of the inner surfaces of the lower rubber ring and the upper rubber ring, the lower rubber ring includes a wear-resistant layer, a support layer is arranged on the inner surface of the wear-resistant layer, an elastic layer is arranged on the inner surface of the support layer, and an adsorption layer is arranged on the inner surface of the elastic layer;
[0010] The support bars and the lower rubber ring are integrally formed. The support bars divide the card slot into a plurality of spaces of the same size. The support bars also provide a certain amount of support force. The materials of the lower rubber ring and the upper rubber ring are the same. The snap rings are arc-shaped and can be inserted into the inside of the card slot, so that the upper rubber ring can be installed above the lower rubber ring.
[0011] Preferably, the wear-resistant layer and the support layer are made of silicone rubber and fluororubber, and the elastic layer is made of polyurethane rubber;
[0012] The rubber ring composed of multiple layers has certain wear-resistant, high-temperature resistant and elastic characteristics, and the wear-resistant layer is located on the outer surface of the rubber ring.
[0013] Preferably, a limiting ring is arranged at the middle position of the outer surface of the lower rubber ring, and sealing rings are arranged at the top and bottom positions of the outer surface of the lower rubber ring;
[0014] The sealing ring further increases the sealing performance between the rubber ring and the contacting object.
[0015] Preferably, a heat insulation layer is arranged at the bottom end of the inner wall of the support ring, and a heating wire is arranged on the inner surface of the heat insulation layer;
[0016] A material that can withstand high temperatures is arranged between the heating wire and the heat insulation layer.
[0017] Preferably, a heat conduction ring is arranged above the heating wire, and a plurality of through holes are formed at the top end of the heat conduction ring;
[0018] The top end of the heat conduction ring is flush with the top end of the support ring, and the through holes can accelerate heat transfer.
[0019] Preferably, a docking port is formed at the bottom end of the support ring, and a connector is arranged inside the docking port;
[0020] The connector is connected to the heating wire.
[0021] Compared with the related art, the rubber ring for producing optical lenses provided by the present invention has the following
[0022] Advantages:
[0023] The present invention provides a rubber ring for producing optical lenses. In order to facilitate the installation of the optical lens rubber ring, the rubber ring is divided into a lower rubber ring and an upper rubber ring. A card slot is formed at the top end of the lower rubber ring, and the inside of the card slot is divided into a plurality of slots into which the snap ring can be inserted by a support bar. A plurality of snap rings that can be inserted into the inside of the card slot are arranged at the bottom end of the upper rubber ring. After the snap ring is inserted into the inside of the card slot, the upper rubber ring and the lower rubber ring can be combined together. In order to increase the stability after the optical lens is installed, a support ring is installed at each end of the inner surfaces of the lower rubber ring and the upper rubber ring that face away from each other. Through this design, the detachable rubber ring can be used to facilitate the installation and disassembly of the optical lens, and at the same time, the rubber ring does not need to be pulled during the installation process, reducing damage to the rubber ring. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic structural diagram of the first embodiment of the rubber ring for producing optical lenses provided by the present invention;
[0025] Figure 2 Schematic diagram of the structure of the card slot provided for the present utility model;
[0026] Figure 3 Provided for the present utility model Figure 2 Enlarged view of the position A shown;
[0027] Figure 4 Schematic diagram of the support layer provided for the present utility model;
[0028] Figure 5 Schematic diagram of the structure of the second embodiment of the rubber ring for producing optical lenses provided for the present utility model;
[0029] Figure 6 Schematic diagram of the structure of the perforation provided for the present utility model.
[0030] Reference numerals in the figure: 1, lower rubber ring; 101, wear-resistant layer; 102, support layer; 103, elastic layer; 104, adsorption layer; 2, sealing ring; 3, limiting ring; 4, supporting ring; 5, upper rubber ring; 6, clamping ring; 7, card slot; 8, perforation; 9, support bar; 10, heat-conducting ring; 11, heating wire; 12, connecting head; 13, docking port; 14, heat-insulating layer. Detailed implementation manners
[0031] The present utility model will be further described below in conjunction with the drawings and embodiments.
[0032] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , wherein, Figure 1 Schematic diagram of the structure of the first embodiment of the rubber ring for producing optical lenses provided for the present utility model; Figure 2 Schematic diagram of the structure of the card slot provided for the present utility model; Figure 3 Provided for the present utility model Figure 2 Enlarged view of the position A shown; Figure 4 Schematic diagram of the support layer provided for the present utility model. The rubber ring for producing optical lenses includes: lower rubber ring 1;
[0033] Card slot 7, the card slot 7 is opened at the top end of the lower rubber ring 1, a plurality of support bars 9 are arranged inside the card slot 7, an upper rubber ring 5 is arranged at the top end of the lower rubber ring 1, and a plurality of clamping rings 6 are arranged at the bottom end of the upper rubber ring 5;
[0034] Two support rings 4, the two support rings 4 are respectively arranged at the opposite ends of the inner surfaces of the lower rubber ring 1 and the upper rubber ring 5. The lower rubber ring 1 includes a wear-resistant layer 101. A support layer 102 is arranged on the inner surface of the wear-resistant layer 101. A elastic layer 103 is arranged on the inner surface of the support layer 102. An adsorption layer 104 is arranged on the inner surface of the elastic layer 103;
[0035] The support bar 9 and the lower rubber ring 1 are integrally formed. The support bar 9 divides the card slot 7 into multiple spaces of the same size. The support bar 9 also provides a certain amount of support force. The materials of the lower rubber ring 1 and the upper rubber ring 5 are the same. The snap ring 6 is arc-shaped and can be inserted into the inside of the card slot 7, so that the upper rubber ring 5 can be installed above the lower rubber ring 1. The adsorption layer 104 is flexible and has a certain viscosity of silica gel, which can increase the stability of contact with the optical lens.
[0036] The wear-resistant layer 101 and the support layer 102 are made of silicone rubber and fluororubber, and the elastic layer 103 is made of polyurethane rubber;
[0037] The rubber ring composed of multiple layers has certain wear resistance, high temperature resistance and elastic characteristics. The wear-resistant layer 101 is located on the outer surface of the rubber ring.
[0038] A limit ring 3 is arranged at the middle position of the outer surface of the lower rubber ring 1. Sealing rings 2 are arranged at the top and bottom positions of the outer surface of the lower rubber ring 1;
[0039] The sealing ring 2 further increases the sealing performance between the rubber ring and the contacted object. The limit ring 3 increases the installation stability of the lower rubber ring 1.
[0040] The working principle of the rubber ring for producing optical lenses provided by the present utility model is as follows:
[0041] The rubber ring is divided into a lower rubber ring 1 and an upper rubber ring 5. A card slot 7 is opened at the top end of the lower rubber ring 1, and the inside of the card slot 7 is divided into multiple slots into which the snap ring 6 can be inserted by the support bar 9. Multiple snap rings 6 that can be inserted into the inside of the card slot 7 are arranged at the bottom end of the upper rubber ring 5. After the snap ring 6 is inserted into the inside of the card slot 7, the upper rubber ring 5 and the lower rubber ring 1 can be combined together. In order to increase the stability after the optical lens is installed, a support ring 4 is installed at the opposite ends of the inner surfaces of the lower rubber ring 1 and the upper rubber ring 5. During actual use, first remove the upper rubber ring 5 from the lower rubber ring 1, then insert the bottom end of the optical lens into the top end of the lower rubber ring 1 and make the outer surface of the bottom end of the optical lens contact with the top end of the support ring 4. Then insert the snap ring 6 at the bottom end of the upper rubber ring 5 into the inside of the card slot 7, and the snap ring 6 can be stuck in the card slot 7 through the frictional force between the two and the extrusion force of the optical lens, thus completing the installation of the optical lens.
[0042] Compared with the related technology, the rubber ring for producing optical lenses provided by the present utility model has the following
[0043] Beneficial effects:
[0044] To facilitate the installation of the optical lens rubber ring, the rubber ring is divided into a lower rubber ring 1 and an upper rubber ring 5. A card slot 7 is opened at the top end of the lower rubber ring 1, and the inside of the card slot 7 is divided into multiple slots into which the snap ring 6 can be inserted by a support bar 9. A plurality of snap rings 6 that can be inserted into the inside of the card slot 7 are provided at the bottom end of the upper rubber ring 5. After the snap ring 6 is inserted into the inside of the card slot 7, the upper rubber ring 5 and the lower rubber ring 1 can be combined together. To increase the stability after the optical lens is installed, a support ring 4 is installed at one end of the inner surfaces of the lower rubber ring 1 and the upper rubber ring 5 facing away from each other. Through this design, the separable rubber ring can be used to facilitate the installation and disassembly of the optical lens, and at the same time, the rubber ring does not need to be pulled during the installation process, reducing damage to the rubber ring.
[0045] Second Embodiment
[0046] Please refer to Figures 5 - 6 , Figure 5 , which is a schematic structural diagram of the second embodiment of the rubber ring for producing optical lenses provided by the present utility model; Figure 6 , which is a schematic structural diagram of the perforation provided by the present utility model. Based on the rubber ring for producing optical lenses provided in the first embodiment of the present application, the second embodiment of the present application proposes another rubber ring for producing optical lenses. The second embodiment is only a preferred manner of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.
[0047] Specifically, the difference between the rubber ring for producing optical lenses provided in the second embodiment of the present application is that a heat insulation layer 14 is provided at the bottom end of the inner wall of the support ring 4, and a heating wire 11 is provided on the inner surface of the heat insulation layer 14;
[0048] A material that can withstand high temperatures is provided between the heating wire 11 and the heat insulation layer 14 to reduce the high-temperature damage of the heating wire 11 to the heat insulation layer 14. The internal docking structure of the support ring 4 is the same except that the installation directions are opposite.
[0049] A heat conduction ring 10 is provided above the heating wire 11, and a plurality of through holes 8 are opened at the top end of the heat conduction ring 10;
[0050] The top end of the heat conduction ring 10 is flush with the top end of the support ring 4, and the through holes 8 can accelerate heat transfer.
[0051] A docking port 13 is opened at the bottom end of the support ring 4, and a connector 12 is provided inside the docking port 13;
[0052] The connector 12 is connected to the heating wire 11, and the docking port 13 facilitates the connection of the external power supply to the connector 12.
[0053] Compared with the related technologies, the rubber ring for producing optical lenses provided by the present utility model has the following
[0054] Beneficial effects:
[0055] In order to increase the heating function of the rubber ring, a heat insulation layer 14 is arranged inside the support ring 4, and the heating wire 11 is installed above the heat insulation layer 14 through a heat-conducting and heat-insulating material. Then, one end of the opening of the support ring 4 is sealed by the heat-conducting ring 10, and one end of the heat-conducting ring 10 is in contact with the heating wire 11. After the optical lens is installed inside the rubber ring and contacts the support ring 4, the heating wire 11 can be started. The heat will be transferred to the optical lens through the heat-conducting ring 10, so that the optical lens can be preheated, reducing the fogging situation in winter. Through this design, the heating function of the rubber ring is increased.
[0056] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. All equivalent structural or equivalent process transformations made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, are equally included in the patent protection scope of the present utility model.
Claims
1. A rubber ring for producing optical lenses, characterized in that: include: Lower rubber ring; A card slot, the card slot is opened at the top of the lower rubber ring, a plurality of support bars are arranged inside the card slot, an upper rubber ring is arranged at the top of the lower rubber ring, and a plurality of clamping rings are arranged at the bottom of the upper rubber ring; Two support rings are respectively arranged on the opposite ends of the inner surfaces of the lower rubber ring and the upper rubber ring, the lower rubber ring comprises a wear-resistant layer, the inner surface of the wear-resistant layer is provided with a support layer, the inner surface of the support layer is provided with an elastic layer, and the inner surface of the elastic layer is provided with an adsorption layer.
2. The rubber ring for producing optical lenses according to claim 1, characterized in that: The wear-resistant layer and the supporting layer are made of silicone rubber and fluororubber, and the elastic layer is made of polyurethane rubber.
3. The rubber ring for producing optical lenses according to claim 1, characterized in that: A limiting ring is arranged at the middle position of the outer surface of the lower rubber ring, and sealing rings are arranged at the top and bottom ends of the outer surface of the lower rubber ring.
4. The rubber ring for producing optical lenses according to claim 1, characterized in that: A heat insulation layer is arranged at the bottom end of the inner wall of the support ring, and a heating wire is arranged on the inner surface of the heat insulation layer.
5. The rubber ring for producing optical lenses according to claim 4, characterized in that: A heat-conducting ring is arranged above the heating wire, and a plurality of through holes are opened at the top of the heat-conducting ring.
6. The rubber ring for producing optical lenses according to claim 1, characterized in that: A docking port is provided at the bottom end of the support ring, and a connector is provided inside the docking port.