Goggles for use in dental treatment of children

By designing adjustable frame distances and incorporating cushioning layers, the problem of non-adjustable frames in children's dental goggles has been solved, improving wearing comfort and stability, expanding the applicable population, and reducing the risk of infection.

CN224331127UActive Publication Date: 2026-06-09PEKING UNIV SCHOOL OF STOMATOLOGY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PEKING UNIV SCHOOL OF STOMATOLOGY
Filing Date
2025-07-08
Publication Date
2026-06-09

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Abstract

This utility model relates to a pair of protective goggles for children's oral treatment, belonging to the field of medical device technology. It solves the technical problem of the inability to adjust the distance between the frames in existing technologies. The goggles include a frame, lenses, a telescopic adjustment assembly, and straps. The lenses are embedded in the frame, the telescopic adjustment assembly connects the two frames, and the straps are attached to the frame to fix it to the eye socket. The telescopic adjustment assembly includes an adjustment box, an adjustment shaft, and a moving plate. The adjustment box houses and installs the adjustment shaft and the moving plate. The adjustment shaft drives the moving plate to move through its own rotation. The moving plate connects the frame and the adjustment shaft, causing the frame to move and thus changing the distance between the two frames, thereby adjusting the size of the goggles. This expands the suitable age range and population for children, allowing the goggles to fit snugly against the child's face, thus improving wearing comfort and stability.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a pair of protective goggles for children's oral diagnosis and treatment. Background Technology

[0002] During pediatric dental treatment, due to the small and sensitive structure of children's mouths, the treatment often requires the use of equipment such as high-speed turbine handpieces, which generates a large amount of water mist and droplets. At the same time, children have a low level of cooperation, which can easily lead to the splashing of contaminants. Therefore, wearing protective goggles is a key measure to prevent the risk of infection.

[0003] Children are in a rapid growth and development stage, and there are significant differences in facial width between different age groups and individuals. Furthermore, children's facial contours are smaller and more delicate than adults'. For children with narrow faces, excessively wide frame spacing prevents the goggles from fitting snugly against their face, creating gaps in the protective area. This not only reduces the goggles' effectiveness in blocking water vapor and droplets, increasing the risk of infection, but may also cause anxiety in children due to goggles swaying, affecting their cooperation during treatment. For children with wider faces, frames with too narrow spacing can put pressure on the sides of their head. Children's skin is delicate, and prolonged wear can easily cause local pain, pressure marks, or even damage, leading to children resisting wearing goggles and hindering treatment. Currently available pediatric dental goggles on the market generally use a fixed structure design, and the distance between the two frames cannot be adjusted according to the child's facial features. This also results in a narrow age range of children suitable for these goggles and a limited population. Utility Model Content

[0004] Based on the above analysis, the present invention aims to provide a pair of protective goggles for children's oral diagnosis and treatment, in order to solve the technical problem that the distance between the frames cannot be adjusted in the prior art.

[0005] The objective of this utility model is mainly achieved through the following technical solutions:

[0006] A pair of protective goggles for pediatric oral treatment includes a goggle frame, a lens, a telescopic adjustment assembly, and a strap. The lens is embedded in the goggle frame, the telescopic adjustment assembly is connected between the goggle frames, and the strap is connected to the frame to fix the frame to the eye socket.

[0007] The telescopic adjustment assembly includes an adjustment box, an adjustment shaft, and a movable plate. The adjustment shaft is disposed inside the adjustment box and can rotate within the adjustment box. The movable plate is connected to the adjustment shaft and can move with the rotation of the adjustment shaft. The goggle frames are connected to the movable plate and move with the movable plate to adjust the distance between the goggle frames.

[0008] Furthermore, the adjusting shaft is provided with a gear, and the movable plate is provided with a rack, the rack meshing with the gear so that the movable plate moves with the rotation of the adjusting shaft.

[0009] Furthermore, the movable plate includes a contact plate and a transmission column, the contact plate being connected to the transmission column, and the transmission column being connected to the goggle frame.

[0010] Furthermore, the telescopic adjustment assembly also includes a rotating shaft disposed between the transmission column and the goggle frame to adjust the angle between the transmission column and the goggle frame.

[0011] Furthermore, the goggle frame includes a first frame and a second frame, the second frame being detachably fastened to the first frame, and the lens being held between the first frame and the second frame.

[0012] Furthermore, ventilation holes are provided on the second frame.

[0013] Furthermore, the vent is oriented towards the lens to reduce fogging of the lens.

[0014] Furthermore, the goggles used for pediatric oral treatment also include a cushioning layer, which comprises a rubber layer, a silicone layer, and a breathable sponge layer attached sequentially from top to bottom. The rubber layer is fixedly mounted on the goggle frame, and the breathable sponge layer rests against the eye socket.

[0015] Furthermore, the goggles used for pediatric oral diagnosis and treatment also include a cap-shaped support, the outer wall of which is disposed on the strap, and the inner wall of which abuts against the back of the child's head to distribute the pressure of the strap.

[0016] Furthermore, the cap-shaped support can be detachably mounted on the strap.

[0017] The technical solution of this utility model can achieve at least one of the following effects:

[0018] (1) The protective goggles for children's oral diagnosis and treatment described in this utility model include a goggle frame, a lens, a telescopic adjustment component, and a strap. The lens is embedded in the goggle frame, the telescopic adjustment component is connected between the goggle frames, and the strap is connected to the frame to fix the frame at the eye socket. The telescopic adjustment component includes an adjustment box, an adjustment shaft, and a moving plate. The adjustment box is used to accommodate and install the adjustment shaft and the moving plate. The adjustment shaft drives the moving plate to move by its own rotation. The moving plate is connected between the goggle frame and the adjustment shaft, driving the goggle frame to move, thereby changing the distance between the two goggle frames, realizing the adjustment of the goggle size, and thus realizing the adjustment of the distance between the goggle frames, so that the goggle can fit closely to the child's face and the two goggle frames can be accurately aligned with the eye socket. This improves the wearing comfort and stability and solves the technical problems existing in the prior art. In addition, the adjustment of the distance between the goggle frames allows the goggle to adapt to the individual differences of different children, expands the age range of children suitable for the goggle and the suitable population, and enhances the versatility and practicality of the goggle.

[0019] (2) The goggles for children’s oral diagnosis and treatment described in this utility model include a telescopic adjustment component, which also includes a rotating shaft. The rotating shaft is set between the transmission column and the goggle frame. By adjusting the angle between the transmission column and the goggle frame, the angle of the goggle frame can be indirectly adjusted to better adapt to the facial contours and wearing needs of children, thereby improving the applicability of the goggles.

[0020] (3) The protective goggles for children's oral diagnosis and treatment described in this utility model further include a cushioning layer. The cushioning layer includes a rubber layer, a silicone layer and a breathable sponge layer that are pasted from top to bottom. Through the design of the multi-layer structure, the cushioning layer can effectively disperse the pressure of the goggle frame on the eye socket, reduce the feeling of pressure, make it more comfortable to wear, and is suitable for children to wear for a long time. In addition, the cushioning layer can fit tightly to the contour of the eye socket, which can reduce light leakage and droplet entry.

[0021] In this invention, the above-described technical solutions can be combined with each other to achieve more preferred combinations. Other features and advantages of this invention will be set forth in the following description, and some advantages will become apparent from the description or be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained from the description and accompanying drawings, which are particularly pointed out. Attached Figure Description

[0022] The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Throughout the drawings, the same reference numerals denote the same parts.

[0023] Figure 1 This is an exploded view of the structure of the protective goggles used for pediatric oral diagnosis and treatment in an embodiment of this utility model;

[0024] Figure 2 This is a schematic diagram of the telescopic adjustment component in an embodiment of the present invention;

[0025] Figure 3 This is a schematic diagram of the structure of the movable plate in an embodiment of this utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the goggle frame in an embodiment of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of the second frame in an embodiment of the present utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the buffer pad layer in an embodiment of this utility model;

[0029] Figure 7 This is a schematic diagram of the structure of the cap-shaped support in an embodiment of this utility model.

[0030] Figure label:

[0031] 1-Goggles frame, 11-First frame, 12-Second frame, 121-Ventilation hole;

[0032] 2-Lens;

[0033] 3-Telescopic adjustment assembly, 31-Adjustment box, 32-Adjustment shaft, 321-Gear, 33-Moving plate, 331-Rack, 332-Contact plate, 333-Transmission column, 34-Rotating shaft;

[0034] 4-Strap;

[0035] 6-Moving component, 61-Elastic track groove, 62-Sliding block;

[0036] 7-Cushioning pad layer, 71-Rubber layer, 72-Silicone layer, 73-Breathable sponge layer;

[0037] 8- Hat-shaped support. Detailed Implementation

[0038] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which constitute a part of the present invention and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not intended to limit the scope of the present invention.

[0039] In this invention, unless otherwise explicitly specified and limited, the terms "set," "connected," "linked," and "fixed," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0040] The technical solution of this application and how the technical solution of this application solves the above-mentioned technical problems are described in detail below with specific embodiments.

[0041] Example 1

[0042] like Figure 1 and Figure 2 As shown, this utility model embodiment provides a pair of protective goggles for children's oral treatment, including a goggle frame 1, a lens 2, a telescopic adjustment assembly 3, and a strap 4. The lens 2 is embedded in the goggle frame 1, the telescopic adjustment assembly 3 is connected between the goggle frames 1, and the strap 4 is connected to the frame 1 to fix the frame 1 at the eye socket. The telescopic adjustment assembly 3 includes an adjustment box 31, an adjustment shaft 32, and a moving plate 33. The adjustment shaft 32 is disposed in the adjustment box 31 and can rotate within the adjustment box 31. The moving plate 33 is connected to the adjustment shaft 32 and can move with the rotation of the adjustment shaft 32. The goggle frames 1 are connected to the moving plate 33 and move with the moving plate 33 to adjust the distance between the goggle frames 1.

[0043] The goggle frame 1, as the basic structure of the goggles, is used to install and secure the lenses 2, connects the telescopic adjustment components 3 and the straps 4, ensuring the overall stability and reliability of the goggles, allowing the lenses 2 to be properly secured and held in the correct position, providing effective protection for the eyes. Figure 1As shown, the goggles include two goggle frames 1, which, for example, can be made of polycarbonate plastic; the lens 2 provides protection. During the treatment of children's oral diseases, various mobile devices are used, generating a large amount of splashing. The lens 2 can block droplets and bacteria generated during oral treatment from entering the child's eyes, preventing eye infection. It can also prevent strong light from directly irritating the child's eyes, reducing discomfort during treatment. For example, the lens 2 can be a three-in-one lens (anti-blue light, light-curing lamp, and myopia correction); the telescopic adjustment component 3 is used to adjust the distance between the two goggle frames 1 to accommodate different children's head and face shapes, allowing the goggles to better fit the child's face and improve wearing comfort and stability; the strap 4 secures the goggles to the child's head, ensuring that the goggles will not fall or shift during use. As an improvement, the strap 4 is elastic or adjustable, thereby further enhancing wearing comfort and stability. For the safety features, the strap 4 can be made of latex tape. Specifically, the telescopic adjustment assembly 3 includes an adjustment box 31, an adjustment shaft 32, and a moving plate 33. The adjustment box 31 is used to accommodate and install the adjustment shaft 32 and the moving plate 33. The adjustment shaft 32 drives the moving plate 33 to move by rotating itself. The moving plate 33 is connected between the goggle frame 1 and the adjustment shaft 32, driving the goggle frame 1 to move, thereby changing the distance between the two goggle frames 1 and realizing the adjustment of the goggle size. This allows the goggle to fit snugly against the child's face, and the two goggle frames 1 to be accurately aligned with the eye sockets. This improves the comfort and stability of wearing the goggle and solves the technical problems existing in the prior art. In addition, the adjustment of the distance between the goggle frames 1 allows the goggle to adapt to the individual differences of different children, expanding the age range of children it can be used for and the population it can be used for, and enhancing the versatility and practicality of the goggle. For example, the rotation of the adjustment shaft 32 can be achieved by manually rotating a knob.

[0044] An optional solution of this utility model embodiment is as follows: Figure 2 As shown, the adjusting shaft 32 is provided with a gear 321, and the moving plate 33 is provided with a rack 331. The rack 331 meshes with the gear 321 so that the moving plate 33 moves with the rotation of the adjusting shaft 32.

[0045] The gear 321 on the adjusting shaft 32 meshes with the rack 331 on the moving plate 33, forming a gear and rack transmission pair. When the adjusting shaft 32 drives the gear 321 to rotate, the meshing relationship between the gear 321 and the rack 331 causes the moving plate 33 to produce linear motion, thereby adjusting the distance between the goggle frames 1. When the adjusting shaft 32 rotates clockwise, the two goggle frames 1 move closer to each other; conversely, when the adjusting shaft 32 rotates counterclockwise, the two goggle frames 1 move further apart. For example, both the adjusting shaft 32 and the moving plate 33 are made of metal, such as alloy steel. Material; It should be noted that the rotation of the adjusting shaft 32 requires the application of rotational force. When no rotational force is applied, the adjusting shaft 32 will remain stationary. For example, a bushing that mates with the adjusting shaft 32 is provided on the adjusting box 31, and a disc spring is provided between the adjusting shaft 32 and the bushing. The axial pressure generated by the disc spring maintains a large frictional force between the adjusting shaft 32 and the bushing, preventing the adjusting shaft 32 from rotating. When rotational force is applied, if the rotational torque exceeds the maximum static frictional torque generated by the pressure of the disc spring between the adjusting shaft 32 and the bushing, the adjusting shaft 32 can rotate relative to the bushing.

[0046] An optional solution of this utility model embodiment is as follows: Figure 3 As shown, the movable plate 33 includes a contact plate 332 and a transmission column 333. The contact plate 332 is connected to the transmission column 333, and the transmission column 333 is connected to the goggle frame 1. The contact plate 332 contacts the adjusting shaft 32 to achieve movement, and the transmission column 333 is connected to the goggle frame 1 to drive the goggle frame 1 to move. For example, the transmission column 333 is connected to the contact plate 332 by adhesive bonding, and the transmission column 333 is connected to the goggle frame 1 by fixed connection (adhesion) or hinge connection.

[0047] An optional solution of this utility model embodiment is as follows: Figure 3 As shown, the telescopic adjustment assembly 3 also includes a rotating shaft 34, which is disposed between the transmission column 333 and the goggle frame 1 to adjust the angle between the transmission column 333 and the goggle frame 1. By adjusting the angle between the transmission column 333 and the goggle frame 1, the angle of the goggle frame 1 is indirectly adjusted to better adapt to the child's facial contours and wearing needs. For example, the rotating shaft 34 may include a rotating shaft core and a fixed bushing. The shaft core can rotate relative to the fixed bushing. The fixed bushing is welded to the transmission column 333, and the rotating shaft core is bonded to the goggle frame 1.

[0048] An optional solution of this utility model embodiment is as follows: Figure 4As shown, the goggle frame 1 includes a first frame 11 and a second frame 12. The second frame 12 is detachably fastened to the first frame 1, and the lens 2 is held between the first frame 11 and the second frame 12. By disassembling the second frame 12, the lens 2 can be replaced, which can adapt to different oral treatment needs. At the same time, it also reduces the cost of use and improves the maintenance convenience of the goggles. For example, the first frame 11 and the second frame 12 can be connected by a snap fastener.

[0049] Based on this, such as Figure 5 As shown, a vent 121 is provided on the second frame 12, and the vent 121 faces the lens 2 to reduce fogging of the lens 2. This can promote the circulation of air inside the goggles, reduce the condensation of water vapor on the surface of the lens 2, and thus effectively reduce the possibility of lens fogging, ensuring clear vision for children during oral treatment. In addition, the design of the vent 121 helps to regulate the air pressure inside the goggles, avoid the stuffiness caused by the sealed environment, and improve the wearing comfort.

[0050] An optional solution of this utility model embodiment is as follows: Figure 1 and Figure 6 As shown, the goggles used for pediatric oral treatment also include a cushioning layer 7. The cushioning layer 7 comprises, from top to bottom, a rubber layer 71, a silicone layer 72, and a breathable sponge layer 73, which are attached sequentially. The rubber layer 71 is fixedly mounted on the goggle frame 1, and the breathable sponge layer 73 rests against the eye socket. The rubber layer 71 can be fixedly mounted on the goggle frame 1 by adhesive, serving a connecting and fixing function, while also having a certain degree of waterproof performance to prevent external liquids from seeping in. The silicone layer 72 is located between the rubber layer 71 and the breathable sponge layer 73, and can adapt to different facial contours of children. It has a certain cushioning effect, reducing the pressure of the goggle frame 1 on the eye socket; the breathable sponge layer 73 is in direct contact with the skin, and the breathable sponge layer 73 can absorb sweat, keep the area around the eyes dry, and at the same time provide additional cushioning and comfort, reducing the discomfort caused by wearing goggles for a long time. Through the multi-layer structure design, the cushioning layer 7 can effectively disperse the pressure of the goggle frame 1 on the eye socket, reduce the feeling of pressure, make wearing more comfortable, and is suitable for children to wear for a long time. Moreover, the cushioning layer 7 can fit tightly to the contour of the eye socket, which can reduce light leakage and droplet entry.

[0051] An optional solution of this utility model embodiment is as follows: Figure 7As shown, the goggles used for pediatric oral treatment also include a cap-shaped support 8. The outer wall of the cap-shaped support 8 is set on the strap 4, and the inner wall of the cap-shaped support 8 abuts against the back of the child's head to distribute the pressure of the strap 4. For example, the cap-shaped support 8 is fixed to the strap 4 by Velcro. In actual application, the strap 4 usually needs a certain tightness to keep the goggles worn stably, but excessive pressure may cause discomfort to the back of the child's head. The outer wall of the cap-shaped support 8 is set on the strap 4, and its inner wall contacts the back of the child's head, which can distribute the pressure of the strap 4 to a larger area of ​​the back of the head, thereby reducing local pressure and improving wearing comfort. Furthermore, the cap-shaped design of the cap-shaped support 8 allows it to better fit the contour of the back of the child's head, increasing the contact area between the strap 4 and the head, reducing the shaking of the goggles caused by head movements during wear, and improving the stability of wearing the goggles. For example, the cap-shaped support 8 can be made of canvas material and formed into a cap shape by heat pressing.

[0052] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pair of protective goggles for pediatric oral diagnosis and treatment, characterized in that, The device includes a goggle frame, lenses, a telescopic adjustment assembly, and straps. The lenses are embedded in the goggle frame, the telescopic adjustment assembly is connected between the goggle frames, and the straps are connected to the frames to fix the frames in place at the eye sockets. The telescopic adjustment assembly includes an adjustment box, an adjustment shaft, and a movable plate. The adjustment shaft is disposed inside the adjustment box and can rotate within the adjustment box. The movable plate is connected to the adjustment shaft and can move with the rotation of the adjustment shaft. The goggle frames are connected to the movable plate and move with the movable plate to adjust the distance between the goggle frames.

2. The protective goggles for pediatric oral diagnosis and treatment according to claim 1, characterized in that, The adjusting shaft is provided with a gear, and the movable plate is provided with a rack. The rack meshes with the gear so that the movable plate moves with the rotation of the adjusting shaft.

3. The protective goggles for pediatric oral diagnosis and treatment according to claim 1, characterized in that, The movable plate includes a contact plate and a transmission column, the contact plate being connected to the transmission column, and the transmission column being connected to the goggle frame.

4. The protective goggles for pediatric oral diagnosis and treatment according to claim 3, characterized in that, The telescopic adjustment assembly also includes a rotating shaft disposed between the transmission column and the goggle frame to adjust the angle between the transmission column and the goggle frame.

5. The protective goggles for pediatric oral diagnosis and treatment according to claim 1, characterized in that, The goggle frame includes a first frame and a second frame, the second frame being detachably fastened to the first frame, and the lens being held between the first frame and the second frame.

6. The protective goggles for pediatric oral diagnosis and treatment according to claim 5, characterized in that, The second frame has ventilation holes.

7. The protective goggles for pediatric oral diagnosis and treatment according to claim 6, characterized in that, The vent is oriented toward the lens to reduce fogging of the lens.

8. The protective goggles for pediatric oral diagnosis and treatment according to claim 1, characterized in that, The goggles used for pediatric oral diagnosis and treatment also include a cushioning layer, which comprises a rubber layer, a silicone layer, and a breathable sponge layer attached from top to bottom. The rubber layer is fixedly mounted on the goggle frame, and the breathable sponge layer rests against the eye socket.

9. The protective goggles for pediatric oral diagnosis and treatment according to claim 1, characterized in that, The goggles used for pediatric oral diagnosis and treatment also include a cap-shaped support, the outer wall of which is disposed on the strap, and the inner wall of which abuts against the back of the child's head to distribute the pressure of the strap.

10. The protective goggles for pediatric oral diagnosis and treatment according to claim 9, characterized in that, The cap-shaped support can be detachably attached to the strap.