Light guide lens series

By designing a series of light guide lenses, including connecting sleeves and insertion holes and locking slots for the light guide lenses, the problem of rapid installation of light guide lenses on light curing devices has been solved, enabling convenient replacement and stable installation of light guide lenses, thereby improving the efficiency and quality of dental treatment.

CN224056123UActive Publication Date: 2026-03-31GUANGZHOU REBORNENDO MEDICAL INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

How to achieve rapid and stable installation of diverse light guide lenses on light curing devices while ensuring treatment efficiency and quality has become a key technical challenge that urgently needs to be overcome in the field of dental technology.

Method used

A series of light guide lenses is designed, including a main unit, a lamp head, a connecting sleeve, and a light guide lens. The connecting sleeve is wrapped around the light-emitting end of the lamp head, and the light guide lens can be quickly installed and replaced through the insertion hole and the locking groove. Combined with the light-shielding performance and flexibility of black silicone, the stability and convenience of light transmission are ensured.

Benefits of technology

It enables quick assembly and disassembly of the optical guide lens, facilitating the replacement of different types according to treatment needs, improving treatment efficiency and quality, optimizing the user experience, and enhancing operational flexibility and overall equipment performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photocuring, and discloses a light guide lens series which comprises a main machine, a lamp holder, a connecting sleeve and a light guide lens. One end of the lamp holder serves as a connecting end to be connected with the host, and the other end of the lamp holder serves as a light emitting end; the connecting sleeve is arranged outside the light emitting end of the lamp holder in a wrapping and sleeving mode. One end of the light guide lens is located in the connecting sleeve, and the other end of the light guide lens extends outwards relative to the connecting sleeve. The light guide lens is located on a light emitting path of the lamp holder. According to the light guide lens series provided by the utility model, the connecting sleeve is arranged, the connecting sleeve is designed to be sleeved outside the light emitting end of the lamp holder, and the light guide lens is inserted into the connecting sleeve, so that the purpose of conveniently disassembling and assembling the light guide lens can be achieved, and the light guide lens series can be conveniently assembled and disassembled according to actual requirements in actual use. Different types of light guide lenses can be quickly replaced, the treatment efficiency and quality are ensured, and the use experience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of photopolymerization technology, and in particular to a series of light guide lenses. Background Technology

[0002] In people's daily activities and lifestyles, the frequent occurrence of various dental diseases often necessitates visits to medical institutions for dental treatment and restoration services. In recent years, light-cured composite resin materials have been widely adopted as the preferred material for dental fillings and restorations in clinical dental practice due to their ease of use, natural and realistic colors, and excellent functionality. It is worth noting that these light-cured composite resins can only achieve a rapid and effective curing process under light irradiation in the spectral range of 400 to 500 nanometers. Therefore, curing equipment specifically designed for these materials, namely light curing units, has become an indispensable auxiliary tool.

[0003] Currently, with the increasing market demand for light-curing devices, one of their components, the light guide lens, is also showing a trend towards diversification to adapt to the needs of different treatment scenarios. Specifically, light guide lenses include those for spot curing and those for root canal guidance, and these different types of light guide lenses are designed to meet the diverse needs in dental treatment.

[0004] However, how to achieve rapid and stable installation of these diverse light guide lenses on the light curing device while ensuring treatment efficiency and quality has become a key technical challenge that urgently needs to be overcome in the field of dental technology.

[0005] The above information is provided as background information only to aid in understanding this disclosure and does not constitute an assertion or admission that any of the above content can be used as prior art relative to this disclosure. Utility Model Content

[0006] This invention provides a series of optical guide lenses to solve the problems existing in the prior art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A series of light guide lenses includes a main unit, a lamp holder, a connecting sleeve, and a light guide lens;

[0009] One end of the lamp head is connected to the main unit as a connection end, and the other end of the lamp head is the light-emitting end;

[0010] The connecting sleeve is fitted over the outside of the light-emitting end of the lamp holder;

[0011] One end of the light guide lens is located inside the connecting sleeve, and the other end extends outward relative to the connecting sleeve; the light guide lens is located on the light emission path of the lamp head.

[0012] Furthermore, in the curing device, the lamp head's connecting end is detachably connected to the main unit.

[0013] Furthermore, in the curing apparatus, the light-emitting end of the lamp head is provided with a receiving cavity and a light-emitting port communicating with the receiving cavity; a curing light source is provided inside the receiving cavity; and the light-emitting port is located on the light emission path of the curing light source.

[0014] Furthermore, in the curing apparatus, the connecting sleeve is made of black silicone.

[0015] Furthermore, in the curing apparatus, the connecting sleeve has an insertion hole;

[0016] The optical guide lens is inserted into the insertion hole.

[0017] Furthermore, in the curing apparatus, the optical guide lens is provided with a locking groove at one end of the insertion hole.

[0018] Furthermore, in the curing device, the connecting sleeve has a notch that avoids the light-emitting end of the lamp head when it is wrapped around the outside of the light-emitting end of the lamp head.

[0019] Furthermore, in the curing device, a sealing ring is provided between the main unit and the lamp head connection end.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] This utility model provides a series of light guide lenses. By setting a connecting sleeve and designing the connecting sleeve to cover the outside of the light-emitting end of the lamp head, the light guide lens is inserted into the connecting sleeve. This facilitates the installation and removal of the light guide lens. In actual use, different types of light guide lenses can be quickly replaced according to actual needs, ensuring treatment efficiency and quality and improving the user experience.

[0022] This invention has other features and advantages that will be apparent from or will be set forth in detail in the accompanying drawings and the following detailed description, which together serve to explain the particular principles of this invention. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of a light-curing device using a series of light guide lenses provided in this embodiment of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the lamp holder, connecting sleeve, and light guide lens provided in this embodiment of the utility model;

[0026] Figure 3 This is a schematic diagram of the connecting sleeve and optical guide lens provided in an embodiment of the present invention;

[0027] Figure 4 This is a schematic diagram of the connecting sleeve provided in an embodiment of the present utility model;

[0028] Figure 5 This is one of the structural schematic diagrams of the optical guide lens provided in this embodiment of the utility model;

[0029] Figure 6 This is the second schematic diagram of the optical guide lens provided in this embodiment of the utility model;

[0030] Figure 7 This is the third schematic diagram of the optical guide lens provided in this embodiment of the utility model;

[0031] Figure 8 This is the fourth schematic diagram of the optical guide lens provided in this embodiment of the utility model.

[0032] Figure label:

[0033] 1. Main unit, 2. Lamp head, 3. Connecting sleeve, 4. Light guide lens, 5. Connecting end, 6. Light output end, 7. Insertion hole, 8. Locking groove, 9. Notch. Detailed Implementation

[0034] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0035] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0036] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0037] In the description of this application, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and A and B exist simultaneously. Additionally, the character " / " in this document generally indicates that the preceding and following objects have an "or" logical relationship.

[0038] In this application, terms such as “first” and “second” are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy or order relationship between these entities or operations.

[0039] Unless otherwise specified, the use of terms such as “comprising,” “including,” “having,” or other similar expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.

[0040] In this application, expressions such as "greater than", "less than", and "exceeding" are understood to exclude the stated number; expressions such as "above", "below", and "within" are understood to include the stated number. Furthermore, in the description of the embodiments of this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times", unless otherwise explicitly specified.

[0041] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the purpose of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0042] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. For those skilled in the art to which this application pertains, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0043] In view of the deficiencies in the existing technology, the applicant, based on years of practical experience and professional knowledge in the design and manufacture of such products, and in conjunction with the application of theoretical principles, has actively conducted research and innovation in order to create a technology that can solve the deficiencies in the existing technology. After continuous research, design, and repeated prototype production and improvement, this utility model with practical value has finally been created.

[0044] Please refer to Figure 1-3 This utility model provides a light curing instrument with a series of ingeniously designed light guide lenses. The instrument is characterized by its structural composition, which specifically includes a main unit 1, a lamp head 2, a connecting sleeve 3, and a light guide lens 4.

[0045] One end of the lamp head 2 serves as the connection end 5, achieving a stable connection with the host 1; while the other end of the lamp head 2 serves as the light-emitting end 6, used to emit light within a specific wavelength range to cure the corresponding material.

[0046] Furthermore, the connecting sleeve 3 is cleverly designed and wrapped around the outside of the light-emitting end 6 of the lamp head 2, playing a key role in fixing and guiding.

[0047] One end of the light guide lens 4 is located inside the connecting sleeve 3, while the other end extends outward relative to the connecting sleeve 3, ensuring effective light transmission. More importantly, the light guide lens 4 is precisely positioned on the light emission path of the lamp head 2, thereby guaranteeing accurate light guidance and efficient utilization.

[0048] It is worth noting that this embodiment introduces an innovative design called the connecting sleeve 3, which is cleverly positioned to wrap around the light-emitting end 6 of the lamp head 2. Simultaneously, the light guide lens 4 is connected by being inserted into the connecting sleeve 3. This series of designs greatly improves the ease of installation and removal of the light guide lens 4. In practical applications, different types of light guide lenses 4 can be quickly and easily replaced according to specific treatment needs. This not only ensures the efficiency and quality stability of the treatment process but also significantly optimizes the overall user experience, improving operational flexibility and comfort.

[0049] In one embodiment of this invention, the connection between the connecting end 5 of the lamp head 2 and the main unit 1 is designed to be detachable. This design gives the light curing device greater flexibility and adaptability, allowing the lamp head 2 to be easily detached from or reinstalled from the main unit 1 according to actual treatment needs or maintenance requirements. This detachable connection mechanism not only simplifies the equipment maintenance and upgrade process but also provides users with the possibility of freely selecting and replacing different specifications or types of lamp heads 2 in various treatment scenarios, thereby further improving treatment efficiency and ease of operation.

[0050] In one specific implementation of this embodiment, the lamp head 2 is ingeniously designed, with its light-emitting end 6 specially constructed to include a receiving cavity and a light-emitting port connected to this receiving cavity. A curing light source is installed within this carefully designed receiving cavity, specifically designed to emit curing light. The light-emitting port is cleverly located on the light emission path of the curing light source, ensuring that the curing light can be projected smoothly and efficiently through the light-emitting port, thereby achieving the desired curing effect.

[0051] This design not only optimizes the light projection path, allowing the light to be more concentrated and accurately irradiate the target area, but also improves the overall performance and curing efficiency of lamp head 2. At the same time, the presence of the accommodating cavity provides a stable and reliable working environment for the curing light source, helping to extend its lifespan and maintain its performance stability.

[0052] In summary, this design satisfies the requirements of photocuring therapy for light quality and projection accuracy, while also ensuring the reliability and durability of the equipment.

[0053] In one embodiment of this invention, the material selection for the connecting sleeve 3 is quite sophisticated, employing black silicone. This choice reflects multiple considerations: First, black silicone possesses excellent light-shielding properties, effectively blocking external light from interfering with the light transmission within the light guide lens 4, ensuring that the curing light can be transmitted purely and efficiently to the target area, thereby improving the curing effect and treatment accuracy. Second, silicone itself has good flexibility and elasticity, allowing the connecting sleeve 3 to fit tightly against the outer periphery of the light-emitting end 6 of the lamp head 2, ensuring both connection stability and facilitating quick assembly and disassembly of the light guide lens 4, enhancing operational convenience and flexibility. Furthermore, silicone material exhibits excellent aging resistance, maintaining stable physical and chemical properties during long-term use, extending the service life of the connecting sleeve 3 and reducing equipment maintenance costs.

[0054] In summary, the connecting sleeve 3 made of black silicone not only improves the overall performance of the light curing instrument, but also brings users a more efficient and convenient user experience.

[0055] Please refer to this again. Figure 1-3 and in conjunction with references Figure 4 In one specific embodiment presented in this example, the connecting sleeve 3 is ingeniously designed, with an insertion hole 7 cleverly provided on its surface. The presence of this insertion hole 7 provides a precise insertion position for the optical guide lens 4, ensuring that the optical guide lens 4 can be accurately and reliably combined with the connecting sleeve 3.

[0056] In actual operation, one end of the light guide lens 4 is carefully inserted into the insertion hole 7 of the connecting sleeve 3. This insertion process not only stabilizes the position of the light guide lens 4, but also ensures that a tight and efficient light transmission channel can be formed between the light guide lens 4 and the light emission port of the lamp head 2. This design not only optimizes the light transmission path, allowing the curing light to be projected more concentratedly and accurately onto the target area, but also significantly improves the ease of operation and flexibility of use of the light curing device.

[0057] It is worth mentioning that the size and shape of the insertion hole 7 have been precisely calculated and designed to ensure a perfect fit with the light guide lens 4. This precise fit not only improves the overall performance of the device but also brings users a smoother and more efficient user experience.

[0058] In summary, through the innovative design of opening the insertion hole 7, the connecting sleeve 3 of this embodiment successfully realizes the rapid and stable installation of the light guide lens 4, providing a strong guarantee for the efficient operation of the light curing instrument.

[0059] Please refer to Figure 5-8In one embodiment of this invention, the design of the light guide lens 4 exhibits a high degree of diversity and flexibility. To meet the needs of different treatment scenarios, the light guide lens 4 is cleverly designed in various types: such as... Figure 5 As shown, the light guide lens 4 is specifically designed for point curing, and its shape and size are precisely designed to be suitable for curing treatment in small areas or specific locations; Figure 6 This demonstrates a light guide lens 4 for root canal guidance, whose unique structure allows light to be accurately guided into the root canal for precise curing. Figure 7 and Figure 8 The exhibition showcases two different shapes of light guide lenses 4 for interproximal curing, including cylindrical and conical shapes, to meet the treatment needs of different interproximal surfaces of teeth.

[0060] Although these light guide lenses 4 differ in shape and purpose, they share a common design feature: a cleverly designed locking groove 8 at one end of the insertion hole 7 in the connecting sleeve 3. This design not only ensures that the light guide lens 4 is securely installed in the connecting sleeve 3, preventing loosening or detachment during treatment, but also improves the ease of replacement. Users simply insert the light guide lens 4 into the insertion hole 7, and the locking groove 8 engages with the locking structure inside the connecting sleeve 3 for quick and stable installation. This design not only improves the operating efficiency of the light curing device but also provides users with a smoother and more convenient user experience.

[0061] In summary, this embodiment, by designing various types of light guide lenses 4 and setting a locking groove 8 at their insertion end, successfully achieves rapid and stable installation and replacement of the light guide lenses 4, providing strong support for the efficient operation of the photocuring device and diverse treatment needs.

[0062] Please refer to this again. Figure 3-4 In one embodiment of this invention, the design of the connecting sleeve 3 incorporates more human-centered considerations. A notch 9 is cleverly provided on the surface of the connecting sleeve 3. The ingenuity of this design lies in the fact that when the connecting sleeve 3 is wrapped around the light-emitting end 6 of the lamp head 2, the notch 9 can precisely avoid the light-emitting end 6 of the lamp head 2, ensuring that the two do not interfere with each other.

[0063] The presence of this notch 9 not only improves the assembly precision and stability between the connecting sleeve 3 and the lamp holder 2, but also takes into account the structural characteristics of the light-emitting end 6 of the lamp holder 2, ensuring that the connecting sleeve 3 will not cause any damage to the lamp holder 2 during installation, thereby extending the service life of the equipment.

[0064] It is worth mentioning that the shape and size of the notch 9 have been precisely calculated and designed to ensure a perfect fit with the light-emitting end 6 of the lamp head 2. This precise fit not only improves the overall performance of the device but also provides users with a smoother and more efficient user experience.

[0065] In one embodiment of this invention, the design of the connection end 5 between the main unit 1 and the lamp holder 2 takes into account the importance of sealing. A sealing ring is specifically provided to ensure a tight connection and to prevent external impurities or moisture from entering the device.

[0066] The role of this sealing ring cannot be ignored. It acts as a solid barrier, effectively blocking potential threats from the external environment to the internal structure of the equipment. By tightly fitting between the connection end 5 of the main unit 1 and the lamp holder 2, the sealing ring not only improves the overall sealing performance of the equipment but also enhances its durability and stability.

[0067] Furthermore, the use of sealing rings takes into account the adaptability of the equipment to different working environments. Whether in dry or humid environments, the sealing rings maintain their excellent sealing performance, ensuring the continuous and stable operation of the equipment.

[0068] Although this application uses terms such as host and lamp holder frequently, the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.

[0069] This utility model provides a light curing device that features a connecting sleeve designed to cover the light-emitting end of the lamp head. A light guide lens is inserted into the connecting sleeve, facilitating the installation and removal of the light guide lens. This allows for the quick replacement of different types of light guide lenses according to actual needs during use, ensuring treatment efficiency and quality and improving the user experience.

[0070] Finally, it should be noted that although the above embodiments have been described in the text and drawings of this application, this should not limit the scope of patent protection of this application. Any technical solutions that are based on the essential concept of this application and utilize the content described in the text and drawings of this application, resulting in equivalent structural or procedural substitutions or modifications, as well as the direct or indirect application of the technical solutions of the above embodiments to other related technical fields, are all included within the scope of patent protection of this application.

Claims

1. A series of light guide lenses characterized in that, The lamp comprises a main body (1), a lamp head (2), a connecting sleeve (3) and a light guide lens (4); One end of the lamp head (2) is connected with the main body (1) as a connecting end (5), and the other end of the lamp head (2) is an outlight end (6); The connecting sleeve (3) is sleeved on the outlight end (6) of the lamp head (2); One end of the light guide lens (4) is located in the connecting sleeve (3), and the other end of the light guide lens (4) extends outward relative to the connecting sleeve (3); the light guide lens (4) is located on the light emitting path of the lamp head (2).

2. The series of light guide lenses according to claim 1, wherein, The connecting end (5) of the lamp head (2) is detachably connected with the main body (1).

3. The series of light guide lenses of claim 1, wherein, The outlight end (6) of the lamp head (2) is provided with a containing cavity and an outlight opening communicating with the containing cavity; a curing light source is arranged in the containing cavity; and the outlight opening is located on the light emitting path of the curing light source.

4. The series of light guide lenses of claim 1, wherein, The connecting sleeve (3) is made of black silica gel.

5. The series of light guide lenses of claim 1, wherein, The connecting sleeve (3) is provided with an inserting hole (7). The light guide lens (4) is inserted into the inserting hole (7).

6. The series of light guide lenses of claim 5, wherein, One end of the light guide lens (4) inserted into the inserting hole (7) is provided with a clamping groove (8).

7. The series of light guide lenses of claim 1, wherein, The connecting sleeve (3) is provided with a notch (9) avoiding the outlight end (6) of the lamp head (2) when the connecting sleeve (3) is sleeved on the outlight end (6) of the lamp head (2).

8. The series of light guide lenses of claim 2, wherein, A sealing ring is arranged between the main body (1) and the connecting end (5) of the lamp head (2).