Anti-dazzling screen of photocuring machine
By designing a combination structure of a soft material fixing ring and a hard material connecting post on the light shield of the dental light curing machine, the problem of the light shield loosening and falling off is solved, ensuring the stable installation of the light shield and protecting the eyes of medical staff.
Patent Information
- Application Number
- CN202423151887.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing light shields on dental light curing machines are prone to loosening and falling off during installation, failing to effectively protect the eyes of medical staff.
A light-shielding sheet for a UV curing machine is designed, which uses a fixing ring made of soft material and a connecting post or protrusion made of hard material. The combination of toothed protrusions and snap-fit groove structure enhances the fastness between the light-shielding sheet and the UV curing machine, and the elastic toothed protrusions can adapt to different size specifications.
This ensures a secure connection between the light-shielding sheet and the UV curing machine, preventing loosening and detachment, thus guaranteeing the effective installation of the light-shielding sheet and protecting the eyes of medical staff.
Smart Images

Figure CN223696063U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dental instrument technical field, and specifically is a light -curing machine light -shielding piece. BACKGROUND
[0002] The blue light emitted by the light source of the dental light -curing machine is harmful to human eyes, especially for the medical staff who operate.In order to protect the eyes of medical staff, before the light source is turned on, it is necessary to install a light -shielding piece on the dental light -curing machine, and the light -shielding piece can be used to shield and filter the harmful light to human eyes.However, the existing light -shielding piece is prone to looseness and falling off when installed on the light -curing machine. SUMMARY
[0003] The utility model aims at overcoming the insufficient prior art, and provides a light -curing machine light -shielding piece.
[0004] The technical scheme for realizing the utility model aims at overcoming the insufficient prior art, and provides a light -curing machine light -shielding piece.
[0005] A light -curing machine light -shielding piece, including light -shielding piece body, the light -shielding piece body is set up on the fixed ring of the clamping hole on the light -curing machine host or light rod, and the light -shielding piece body is set on the light -curing machine host or light rod through the fixed ring on the clamping hole, wherein: the fixed ring is equipped with connecting hole or recess, and the light -shielding piece body is equipped with the connecting column or protruding that cooperates with connecting hole or recess.
[0006] The inner ring of the fixed ring is provided with a toothed protrusion.
[0007] The toothed protrusion has elasticity.
[0008] The outer peripheral wall of the fixed ring is provided with a clamping groove, and the fixed ring is clamped on the clamping hole of the light -shielding piece body through the clamping groove.
[0009] The connecting hole or recess is arranged on the two sides of the fixed ring.
[0010] The fixed ring is made of soft material.
[0011] The connecting column is made of hard material.
[0012] The fixed ring is annular, and the fixed ring is provided with an installation gap communicated with the clamping hole.
[0013] The utility model provides a kind of light-curing machine sunshade, the fixed ring of the sunshade is made of the connecting hole of soft material and the connecting column or protrusion made of hard material on sunshade body, the fixed ring and sunshade body can also be more firmly connected between.And through the fixed ring with dentation, the fastening between sunshade and light-curing machine is strengthened, to avoid the loosening and falling of sunshade, meanwhile, the dentate protrusion in the inside of fixed ring has elasticity, so that the sunshade can be adapted to the front connector of multiple size specifications of light-curing machine. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the structure diagram of the sunshade of the light-curing machine of the embodiment;
[0015] Figure 2 It is the schematic diagram of fixed ring;
[0016] Figure 3 It is the schematic diagram of sunshade body;
[0017] Figure 4 It is Figure 1 The schematic diagram of being installed on the front connector of light-curing machine;
[0018] In the drawing: 1, sunshade body 2, clamping hole 3, fixed ring 4, dentate protrusion 5, clamping groove 6, connecting hole 7, installation gap 8, connecting column 9, light-curing machine. DETAILED DESCRIPTION
[0019] The content of the utility model is further described below in combination with the drawings and examples, but is not the limitation of the utility model. Embodiment
[0020] As Figure 1 Indicated, a kind of light-curing machine sunshade, including sunshade body 1, sunshade body 1 is equipped with the clamping hole 2 of being clamped on light-curing machine host computer or light guide stick, as Figure 4 Indicated, clamping hole 2 is provided with fixed ring 3, and sunshade body 1 is set on light-curing machine host computer or light guide stick by fixed ring 3 on clamping hole 2, wherein: the fixed ring 3 two sides are equipped with connecting hole 6, and sunshade body 1 is equipped with the connecting column 8 of cooperation with connecting hole 6, as Figure 3 Indicated.The inner ring of the fixed ring 3 is equipped with dentate protrusion 4, as Figure 2 Indicated.
[0021] The dentate protrusion 4 has elasticity.
[0022] The outer peripheral wall of the fixed ring 3 is equipped with clamping groove 5, and fixed ring 3 is clamped on the clamping hole 2 of sunshade body 1 by clamping groove 5.
[0023] The fixing ring 3 is made of soft material, such as silica gel.
[0024] The connecting column 8 is made of hard material.
[0025] The fixing ring 3 is in the shape of a ring, and the fixing ring 3 is provided with an installation gap 7 which is communicated with the clamping hole.
[0026] The light-cured machine sunshade of the embodiment uses a scene diagram as shown in the figure. Figure 4 In addition to being clamped on the main machine of the light-cured machine, the sunshade can also be clamped on the light guide rod at the front of the light-cured machine. Since the fixing ring is made of soft material, and the tooth-shaped protrusions on the inner side are elastic, the fixing ring can be clamped on light-cured machine main machines or light guide rods of different sizes during use. The connecting hole made of soft material cooperates with the connecting column made of hard material on the sunshade body, so that the connection between the fixing ring and the sunshade body is more firm, and the sunshade is not easy to fall off, loosen or tilt during use.
Claims
1. A light-curing machine shade, comprising a shade body, a clamping hole being formed on the shade body and clamped on a main machine or a light guide rod of a light-curing machine, a fixing ring being arranged on the clamping hole, and the shade body being sleeved on the main machine or the light guide rod of the light-curing machine through the fixing ring on the clamping hole, characterized in that, The fixing ring is provided with a connecting hole or a groove on the upper side, and the sunshade body is provided with a connecting column or a convex which is matched with the connecting hole or the groove.
2. A light-curing unit visor according to claim 1, wherein The inner ring of the fixing ring is provided with a tooth-shaped convex.
3. A light-curing unit visor according to claim 2, wherein The tooth-shaped convex is elastic.
4. The photocuring machine visor according to claim 1, wherein The outer peripheral wall of the fixing ring is provided with a clamping groove, and the fixing ring is clamped on the clamping hole of the sunshade body through the clamping groove.
5. The light-curing device visor of claim 1, wherein The connecting hole or the groove is respectively arranged on both sides of the fixing ring.
6. The light-curing device visor of claim 1, wherein The fixing ring is made of soft material.
7. The photocuring machine visor according to claim 1, wherein The connecting column is made of hard material.
8. The photocuring machine visor according to claim 1, wherein The fixing ring is in the shape of a circular ring, and the fixing ring is provided with a mounting gap which is communicated with the clamping hole.