Light shielding plate of light curing lamp

Abstract

The utility model discloses a light-curing lamp shading plate, and relates to the technical field of tooth treatment. A placing groove is formed in the top of the shading plate, a magnet is arranged on the inner side of the placing groove, a machine body is arranged below the shading plate, a light guide body is installed on the top of the machine body, the top end of the light guide body penetrates through the placing groove and is fixedly connected with a light-emitting body, and the light guide body and the magnet attract each other in a magnetic mode. Fixing mechanisms are symmetrically arranged at the bottom of the shading plate, and a protection mechanism is arranged on the outer side of the shading plate, so that the operation steps and time for mounting the shading plate are reduced, the waiting time of a patient is shortened, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to dental treatment technical field especially light curing lamp light shield board. BACKGROUND

[0002] The light shield board for light curing lamp is a tool for shielding excess light when using the light curing lamp, which can protect the eyes, improve the operation precision and avoid interference, and correct use of the light shield board can ensure the safety and effectiveness of the operation.

[0003] The dental light curing machine mentioned in the prior Chinese public patent (authorized announcement number: CN216495797U) can extend the light emitter into the patient's oral cavity, then press the control panel to provide power for the light emitter through the battery, irradiate the photosensitive resin filling in the patient's oral cavity through the light emitter to make it solidify, and shield the light emitted by the light emitter through the light shielding assembly, thereby shielding the strong light emitted by the light source of the light curing machine, reducing the damage to the optic nerve cells of the human eye caused by the light of a certain wavelength of the light curing machine, and increasing the practicability.

[0004] When curing the teeth, the doctor will mostly use the light shield board for cooperation to reduce the damage to the eyes, which is simple and easy to operate, but when installing the light shield board, the staff mostly needs to disassemble the light guide body, then sleeve the light shield board outside the optical fiber light guide body, which is inconvenient to operate and may affect the work efficiency and increase the waiting time of the patient. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem that the staff needs to disassemble the light guide body, then sleeve the light shield board outside the optical fiber light guide body, which is inconvenient to operate, and provides a light curing lamp light shield board.

[0006] The utility model adopts the following technical scheme in order to achieve the above-mentioned purpose:

[0007] The light curing lamp light shield board comprises a light shield board, a placing groove is formed in the top of the light shield board, a magnet is arranged on the inner side of the placing groove, a machine body is arranged below the light shield board, a light guide body is installed on the top of the machine body, a light emitter is fixedly connected to the top end of the light guide body and penetrates through the placing groove, a fixing mechanism is symmetrically arranged at the bottom of the light shield board, and a protection mechanism is arranged on the outer side of the light shield board.

[0008] By adopting the above technical scheme, the light emitter is inserted into the light guide body, then the light guide body is fixed in the machine body, then the light shield plate is fixed outside the light guide body, then the machine body is opened for use, and the curing of the teeth is completed, in the process of use, the light shield plate can be fixed without disassembling the light curing machine body through the fixing mechanism, and the risk of damage of the light shield plate due to collision is reduced through the protection mechanism.

[0009] Further, the fixing mechanism comprises a connecting plate symmetrically and fixedly connected to the bottom of the light shield plate, the outer side of the light guide body is symmetrically and fixedly connected to a limiting frame, the inner side of the limiting frame is fixedly connected to a spring, one end of the spring is fixedly connected to a moving plate, and the end of the moving plate away from the spring is fixedly connected to a clamping block.

[0010] By adopting the above technical scheme, the elastic potential energy of the spring is released to reset the moving plate, and the clamping block is in contact with the connecting plate to install without disassembling the light curing machine body.

[0011] Further, the outer side of the connecting plate is provided with a clamping groove, and the clamping block is in clamping connection with the clamping groove.

[0012] By adopting the above technical scheme, the clamping block enters the clamping groove to fix the connecting plate.

[0013] Further, the clamping block and the clamping groove are both provided in a semispherical shape, and the inner sides of the clamping block and the clamping groove are in sliding connection.

[0014] By adopting the above technical scheme, under the sliding action of the semispherical arc surface, the clamping block is separated from the clamping groove to remove the light shield plate.

[0015] Further, the outer side of the moving plate away from the clamping block is symmetrically and fixedly connected to a driving rod, one end of the driving rod away from the moving rod penetrates through the limiting frame and is fixedly connected to a handle, and the driving rod is in sliding connection with the limiting frame.

[0016] By adopting the above technical scheme, the handle is pulled to drive the movement of the driving rod, the movement of the driving rod drives the movement of the moving plate, the movement of the moving plate drives the movement of the clamping block, and the movement of the moving plate extrudes the spring to generate elastic potential energy.

[0017] Further, the inner side of the limiting frame is symmetrically provided with a sliding groove, and the outer side of the moving plate is symmetrically and fixedly connected to a sliding block, and the sliding block is in sliding connection with the sliding groove.

[0018] By adopting the above technical scheme, the sliding block and the sliding groove provide a guiding action for the moving plate to keep the moving plate stable during movement.

[0019] Further, the protection mechanism comprises protection blocks fixedly connected to four corners of the light shielding plate, the top of each protection block is fixedly connected with a plurality of buffer blocks one, and the bottom of each protection block is fixedly connected with a plurality of buffer blocks two.

[0020] By adopting the above technical scheme, the light shielding plate can be effectively protected, and the risk of damage in use can be reduced.

[0021] Further, the two ends of the protection block are fixedly connected with reinforcing blocks, the reinforcing blocks are concave, and a reinforcing plate is fixedly connected between the two reinforcing blocks.

[0022] By adopting the above technical scheme, the pressure can be effectively dispersed and borne, and the overall protection strength is further enhanced.

[0023] To sum up, the utility model has at least one of the following beneficial effects.

[0024] 1、 the utility model discloses, when fixing the light shielding plate, the elastic potential energy of spring is released, makes the engaging block enter the inside of engaging slot, thereby fixes the connecting plate, thereby need not to dismantle the light curing machine body and install, greatly reduces the operation step and time of installing the light shielding plate, reduces patient waiting time, improves work efficiency.

[0025] 2、 the utility model discloses, when bumping, buffer block one gradually deforms and stores energy, thereby reducing the direct impact on the light shielding plate, then buffer block one transmits pressure to the protection block, and the protection block can reduce the impact and vibration on the light shielding plate, through the common action of buffer block one, buffer block two and the protection block, the light shielding plate can be effectively protected, and the risk of damage in use can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 Fig. 1 is a first three-dimensional structure schematic view of the light shielding plate in the utility model;

[0027] Figure 2 Fig. 2 is a second three-dimensional structure schematic view of the light shielding plate in the utility model;

[0028] Figure 3 Fig. 3 is a cross-sectional structure schematic view of the limiting frame in the utility model;

[0029] Figure 4 Fig. 4 is a three-dimensional structure schematic view of the protection mechanism in the utility model.

[0030] BRIEF DESCRIPTION OF DRAWINGS

[0031] 1, light shield; 2, machine body; 3, light guide; 4, light emitter; 5, connecting plate; 6, limiting frame; 7, spring; 8, moving plate; 9, clamping block; 10, clamping groove; 11, sliding groove; 12, drive rod; 13, handle; 14, protective block; 15, buffer block one; 16, buffer block two; 17, reinforcing block; 18, reinforcing plate; 19, placing groove. DETAILED DESCRIPTION

[0032] The following description will be made in conjunction with the accompanying drawings Figures 1-4 The utility model makes further detailed description.

[0033] The utility model discloses a light curing lamp light shield.

[0034] Referring to Figure 1 and Figure 2 , the light curing lamp light shield comprises a light shield 1, the light shield 1 is provided with a placing groove 19 at the top, a machine body 2 is arranged below the light shield 1, a light guide 3 is installed at the top of the machine body 2, the top end of the light guide 3 penetrates through the placing groove 19 and is fixedly connected with a light emitter 4, a fixing mechanism is symmetrically arranged at the bottom of the light shield 1, and a protection mechanism is arranged on the outer side of the light shield 1.

[0035] In use, the light emitter 4 is inserted into the light guide 3, then the light guide 3 is fixed in the machine body 2, then the light shield 1 is fixed on the outer side of the light guide 3, and then the machine body 2 is opened for use, so that the curing of the teeth is completed, and in the process of use, the light shield 1 can be fixed without disassembling the light curing machine body through the fixing mechanism, so that the operation is simple and convenient, and the risk of damage of the light shield 1 due to knocking can be reduced through the protection mechanism.

[0036] Referring to Figure 2 and Figure 3 , the fixing mechanism comprises a connecting plate 5 fixedly connected in symmetry at the bottom of the light shield 1, a limiting frame 6 fixedly connected in symmetry on the outer side of the light guide 3, a spring 7 fixedly connected on the inner side of the limiting frame 6, a moving plate 8 fixedly connected to one end of the spring 7, and a clamping block 9 fixedly connected to the end of the moving plate 8 away from the spring 7.

[0037] The outer side of the connecting plate 5 is provided with a clamping groove 10, and the clamping block 9 is clamped and connected with the clamping groove 10.

[0038] In addition, the clamping block 9 and the clamping groove 10 are both arranged in a semispherical shape, and the inner sides of the clamping block 9 and the clamping groove 10 are slidingly arranged.

[0039] Further, the outer side of the moving plate 8 away from the clamping block 9 is fixedly connected with a drive rod 12 in symmetry, one end of the drive rod 12 away from the moving rod penetrates through the limiting frame 6 and is fixedly connected with a handle 13, and the drive rod 12 is slidingly connected with the limiting frame 6.

[0040] In addition, the inner side of the limiting frame 6 is symmetrically provided with a sliding groove 11, and the outer side of the moving plate 8 is symmetrically and fixedly connected with a sliding block which is in sliding connection with the sliding groove 11.

[0041] When the light shield plate 1 is fixed, first, the handle 13 is pulled to drive the driving rod 12 to move, the driving rod 12 moves to drive the moving plate 8 to move, the moving plate 8 moves to drive the clamping block 9 to move, at the same time, the moving plate 8 moves to press the spring 7, so that the spring 7 is compressed to generate elastic potential energy, then the light guide body 3 is moved downward, the light shield plate 1 is inserted into the inside of the limiting frame 6, at this time, the staff releases the handle 13, the elastic potential energy of the spring 7 is released, the moving plate 8 is reset to be close to the connecting plate, the moving plate 8 drives the clamping block 9 to enter the inside of the clamping groove 10, so as to fix the connecting plate 5, the connecting plate 5 is fixed to fix the light shield plate 1 on the outside of the light guide body 3, so that the light curing machine body does not need to be disassembled for installation, the operation steps and time for installing the light shield plate 1 are greatly reduced, the doctor can faster cure the teeth of the patient, the waiting time of the patient is reduced, and the work efficiency is improved.

[0042] When the light shield plate 1 needs to be removed, the clamping block 9 and the clamping groove 10 are both provided in a semispherical shape, under the sliding action of the semispherical arc surface, the clamping block 9 slides on the inner wall of the clamping groove 10, so that the clamping block 9 is separated from the clamping groove 10, thereby the light shield plate 1 is removed.

[0043] When the moving plate 8 moves, the sliding block and the sliding groove 11 provide a guiding action for the moving plate 8, so that the moving plate 8 keeps stable during movement.

[0044] With reference to Figure 1 , Figure 2 and Figure 4 , the protection mechanism comprises protection blocks 14 fixedly connected to four corners of the light shield plate 1, the top of each protection block 14 is fixedly connected with a plurality of buffer blocks one 15, and the bottom of each protection block 14 is fixedly connected with a plurality of buffer blocks two 16.

[0045] The two ends of each protection block 14 are fixedly connected with reinforcing blocks 17 provided in a concave shape, and the reinforcing blocks 17 are fixedly connected with a reinforcing plate 18.

[0046] When a collision occurs, the external pressure is first transmitted to the buffer blocks one 15, the buffer blocks one 15 and the buffer blocks two 16 are made of rubber, so that the buffer blocks one 15 are gradually deformed and store energy, thereby reducing the direct impact on the light shield plate 1, then the buffer blocks one 15 transmit the pressure to the protection blocks 14, the protection blocks 14 are made of polyethylene, which can effectively reduce the impact and vibration on the light shield plate 1.

[0047] In the protection of the light shield plate 1, the combination of the reinforcing block 17 and the reinforcing plate 18 forms a stable frame structure, which can effectively disperse and bear pressure, further enhances the overall protection strength, and provides more reliable protection for the light shield plate 1.

[0048] Working principle: insert the light emitter 4 into the light guide body 3, then fix the light guide body 3 in the machine body 2, then fix the light shield plate 1 outside the light guide body 3, then open the machine body 2 for use, thus completing the curing of the teeth, releasing the elastic potential energy of the spring 7, so that the moving plate 8 resets, the moving plate 8 resets the clamping block 9 into the inside of the clamping groove 10, thus fixing the connecting plate 5, so that the light shield plate 1 is fixed outside the light guide body 3, so that the light curing machine body does not need to be disassembled for installation.

[0049] When a collision occurs, the external pressure is first transmitted to the buffer block 15, and the buffer block 15 and the buffer block 16 are made of rubber, so that the buffer block 15 gradually deforms and stores energy, thereby reducing the direct impact on the light shield plate 1, and then the buffer block 15 transmits the pressure to the protection block 14, and the protection block 14 is made of polyethylene, which can effectively reduce the impact and vibration on the light shield plate 1.

Claims

1. Light-curing lamp visor, comprising a visor (1), characterized in that: The light shield plate (1) is provided with a placing groove (19) on the top, a machine body (2) is arranged below the light shield plate (1), a light guide body (3) is mounted on the top of the machine body (2), the top end of the light guide body (3) penetrates through the placing groove (19) and is fixedly connected with a light emitter (4), a fixing mechanism is symmetrically arranged on the bottom of the light shield plate (1), and a protection mechanism is arranged on the outer side of the light shield plate (1).

2. The light-curing lamp visor of claim 1, wherein: The fixing mechanism comprises a connecting plate (5) fixedly connected symmetrically on the bottom of the light shield plate (1), a limiting frame (6) fixedly connected symmetrically on the outer side of the light guide body (3), a spring (7) fixedly connected on the inner side of the limiting frame (6), a moving plate (8) fixedly connected at one end of the spring (7), and a clamping block (9) fixedly connected at the end of the moving plate (8) away from the spring (7).

3. The light-curing lamp visor of claim 2, wherein: The outer side of the connecting plate (5) is provided with a clamping groove (10), and the clamping block (9) is clamped and connected with the clamping groove (10).

4. The light-curing lamp visor of claim 2, wherein: The clamping block (9) and the clamping groove (10) are both arranged in a semispherical shape, and the inner sides of the clamping block (9) and the clamping groove (10) are slidably arranged.

5. The light-curing lamp visor of claim 2, wherein: The outer side of the moving plate (8) away from the clamping block (9) is fixedly connected with a driving rod (12) symmetrically, one end of the driving rod (12) away from the moving rod penetrates through the limiting frame (6) and is fixedly connected with a handle (13), and the driving rod (12) is slidably connected with the limiting frame (6).

6. The light-curing lamp visor of claim 2, wherein: The inner side of the limiting frame (6) is symmetrically provided with a sliding groove (11), and the outer side of the moving plate (8) is fixedly connected with a sliding block symmetrically, and the sliding block is slidably connected with the sliding groove (11).

7. The light-curing lamp visor of claim 1, wherein: The protection mechanism comprises a protection block (14) fixedly connected at four corners of the light shield plate (1), a plurality of buffer blocks one (15) fixedly connected on the top of the protection block (14), and a plurality of buffer blocks two (16) fixedly connected on the bottom of the protection block (14).

8. The light-curing lamp visor of claim 7, wherein: The both ends of the protection block (14) are fixedly connected with reinforcing blocks (17), the reinforcing blocks (17) are arranged in a concave shape, and a reinforcing plate (18) is fixedly connected between the two reinforcing blocks (17).

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